diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml index 85f8f0dab9..230344617c 100644 --- a/eng/Version.Details.xml +++ b/eng/Version.Details.xml @@ -13,201 +13,201 @@ https://github.com/dotnet/blazor dd7fb4d3931d556458f62642c2edfc59f6295bfb - + https://github.com/dotnet/aspnetcore-tooling - 96c3140396e48633ddccf327129b55abde0b1b47 + 4ec71cb57e45db101bbd4ffcf64dafa1711de0af - + https://github.com/dotnet/aspnetcore-tooling - 96c3140396e48633ddccf327129b55abde0b1b47 + 4ec71cb57e45db101bbd4ffcf64dafa1711de0af - + https://github.com/dotnet/aspnetcore-tooling - 96c3140396e48633ddccf327129b55abde0b1b47 + 4ec71cb57e45db101bbd4ffcf64dafa1711de0af - + https://github.com/dotnet/aspnetcore-tooling - 96c3140396e48633ddccf327129b55abde0b1b47 + 4ec71cb57e45db101bbd4ffcf64dafa1711de0af - + https://github.com/dotnet/efcore - 7eac3aac8aa7956eb80c524409a075fb1efa1ada + 0f28f7168a1a6b1f34ccc4546eb6d5d667fee011 - + https://github.com/dotnet/efcore - 7eac3aac8aa7956eb80c524409a075fb1efa1ada + 0f28f7168a1a6b1f34ccc4546eb6d5d667fee011 - + https://github.com/dotnet/efcore - 7eac3aac8aa7956eb80c524409a075fb1efa1ada + 0f28f7168a1a6b1f34ccc4546eb6d5d667fee011 - + https://github.com/dotnet/efcore - 7eac3aac8aa7956eb80c524409a075fb1efa1ada + 0f28f7168a1a6b1f34ccc4546eb6d5d667fee011 - + https://github.com/dotnet/efcore - 7eac3aac8aa7956eb80c524409a075fb1efa1ada + 0f28f7168a1a6b1f34ccc4546eb6d5d667fee011 - + https://github.com/dotnet/efcore - 7eac3aac8aa7956eb80c524409a075fb1efa1ada + 0f28f7168a1a6b1f34ccc4546eb6d5d667fee011 - + https://github.com/dotnet/efcore - 7eac3aac8aa7956eb80c524409a075fb1efa1ada + 0f28f7168a1a6b1f34ccc4546eb6d5d667fee011 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 https://github.com/dotnet/runtime @@ -316,25 +316,25 @@ https://github.com/dotnet/runtime e1fa5d7648d46f067e265211fc2c695d409fe788 - + https://github.com/dotnet/extensions - 050d3aea0c8b18579c426d7ff2cb196953540327 + 03c40031d618f923aa88da125cb078aabde9ebb1 - + https://github.com/dotnet/arcade - 7dbc907fa03eacf4c57f827cb4235d77b7ed4fcd + 09bb9d929120b402348c9a0e9c8c951e824059aa - + https://github.com/dotnet/arcade - 7dbc907fa03eacf4c57f827cb4235d77b7ed4fcd + 09bb9d929120b402348c9a0e9c8c951e824059aa - + https://github.com/dotnet/arcade - 7dbc907fa03eacf4c57f827cb4235d77b7ed4fcd + 09bb9d929120b402348c9a0e9c8c951e824059aa - + https://github.com/dotnet/roslyn - c9f2423cb5a2ab1ee8de0ef10e536d7672b1a2ea + 8167e4880190407325d6cf7282f6bb62267abc56 diff --git a/eng/Versions.props b/eng/Versions.props index 8236a7f114..dad5f56036 100644 --- a/eng/Versions.props +++ b/eng/Versions.props @@ -62,9 +62,9 @@ --> - 5.0.0-beta.20171.1 + 5.0.0-beta.20180.5 - 3.6.0-3.20177.6 + 3.6.0-3.20201.6 5.0.0-preview.4-runtime.20201.1 5.0.0-preview.4.20201.1 @@ -96,58 +96,58 @@ 3.2.0-preview1.20067.1 - 5.0.0-preview.4.20201.1 - 5.0.0-preview.4.20201.1 - 5.0.0-preview.4.20201.1 - 5.0.0-preview.4.20201.1 - 5.0.0-preview.4.20201.1 - 5.0.0-preview.4.20201.1 - 5.0.0-preview.4.20201.1 - 5.0.0-preview.4.20201.1 - 5.0.0-preview.4.20201.1 - 5.0.0-preview.4.20201.1 - 5.0.0-preview.4.20201.1 - 5.0.0-preview.4.20201.1 - 5.0.0-preview.4.20201.1 - 5.0.0-preview.4.20201.1 - 5.0.0-preview.4.20201.1 - 5.0.0-preview.4.20201.1 - 5.0.0-preview.4.20201.1 - 5.0.0-preview.4.20201.1 - 5.0.0-preview.4.20201.1 - 5.0.0-preview.4.20201.1 - 5.0.0-preview.4.20201.1 - 5.0.0-preview.4.20201.1 - 5.0.0-preview.4.20201.1 - 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5.0.0-preview.4.20181.3 - 5.0.0-preview.4.20181.3 - 5.0.0-preview.4.20181.3 - 5.0.0-preview.4.20181.3 - 5.0.0-preview.4.20181.3 - 5.0.0-preview.4.20181.3 - 5.0.0-preview.4.20181.3 + 5.0.0-preview.4.20201.1 + 5.0.0-preview.4.20201.1 + 5.0.0-preview.4.20201.1 + 5.0.0-preview.4.20201.1 + 5.0.0-preview.4.20201.1 + 5.0.0-preview.4.20201.1 + 5.0.0-preview.4.20201.1 - 5.0.0-preview.4.20201.1 - 5.0.0-preview.4.20201.1 - 5.0.0-preview.4.20201.1 - 5.0.0-preview.4.20201.1 + 5.0.0-preview.4.20201.4 + 5.0.0-preview.4.20201.4 + 5.0.0-preview.4.20201.4 + 5.0.0-preview.4.20201.4 diff --git a/global.json b/global.json index d9cf852876..0d06f3d93b 100644 --- a/global.json +++ b/global.json @@ -25,7 +25,7 @@ }, "msbuild-sdks": { "Yarn.MSBuild": "1.15.2", - "Microsoft.DotNet.Arcade.Sdk": "5.0.0-beta.20171.1", - "Microsoft.DotNet.Helix.Sdk": "5.0.0-beta.20171.1" + "Microsoft.DotNet.Arcade.Sdk": "5.0.0-beta.20180.5", + "Microsoft.DotNet.Helix.Sdk": "5.0.0-beta.20180.5" } } diff --git a/src/Components/Blazor/Blazor/src/Microsoft.AspNetCore.Blazor.csproj b/src/Components/Blazor/Blazor/src/Microsoft.AspNetCore.Blazor.csproj index 867dec8215..d53f7d01fe 100644 --- a/src/Components/Blazor/Blazor/src/Microsoft.AspNetCore.Blazor.csproj +++ b/src/Components/Blazor/Blazor/src/Microsoft.AspNetCore.Blazor.csproj @@ -10,6 +10,12 @@ + + + diff --git a/src/Hosting/TestHost/src/HttpContextBuilder.cs b/src/Hosting/TestHost/src/HttpContextBuilder.cs index f425a55b2d..736b0458a6 100644 --- a/src/Hosting/TestHost/src/HttpContextBuilder.cs +++ b/src/Hosting/TestHost/src/HttpContextBuilder.cs @@ -115,10 +115,25 @@ namespace Microsoft.AspNetCore.TestHost // This could throw an error if there was a pending server read. Needs to // happen before completing the response so the response returns the error. var requestBodyInProgress = RequestBodyReadInProgress(); + if (requestBodyInProgress) + { + // If request is still in progress then abort it. + CancelRequestBody(); + } // Matches Kestrel server: response is completed before request is drained await CompleteResponseAsync(); - await CompleteRequestAsync(requestBodyInProgress); + + if (!requestBodyInProgress) + { + // Writer was already completed in send request callback. + await _requestPipe.Reader.CompleteAsync(); + + // Don't wait for request to drain. It could block indefinitely. In a real server + // we would wait for a timeout and then kill the socket. + // Potential future improvement: add logging that the request timed out + } + _application.DisposeContext(_testContext, exception: null); } catch (Exception ex) @@ -165,24 +180,6 @@ namespace Microsoft.AspNetCore.TestHost CancelRequestBody(); } - private async Task CompleteRequestAsync(bool requestBodyInProgress) - { - if (requestBodyInProgress) - { - // If request is still in progress then abort it. - CancelRequestBody(); - } - else - { - // Writer was already completed in send request callback. - await _requestPipe.Reader.CompleteAsync(); - } - - // Don't wait for request to drain. It could block indefinitely. In a real server - // we would wait for a timeout and then kill the socket. - // Potential future improvement: add logging that the request timed out - } - private bool RequestBodyReadInProgress() { try diff --git a/src/Servers/IIS/IIS/test/Common.FunctionalTests/Inprocess/StartupTests.cs b/src/Servers/IIS/IIS/test/Common.FunctionalTests/Inprocess/StartupTests.cs index 5f6fed86e9..c030a87161 100644 --- a/src/Servers/IIS/IIS/test/Common.FunctionalTests/Inprocess/StartupTests.cs +++ b/src/Servers/IIS/IIS/test/Common.FunctionalTests/Inprocess/StartupTests.cs @@ -212,7 +212,6 @@ namespace Microsoft.AspNetCore.Server.IIS.FunctionalTests.InProcess } [ConditionalFact] - [SkipOnHelix("https://github.com/dotnet/aspnetcore/issues/20153")] public async Task DetectsOverriddenServer() { var deploymentParameters = Fixture.GetBaseDeploymentParameters(Fixture.InProcessTestSite); @@ -230,7 +229,6 @@ namespace Microsoft.AspNetCore.Server.IIS.FunctionalTests.InProcess } [ConditionalFact] - [SkipOnHelix("https://github.com/dotnet/aspnetcore/issues/20153")] public async Task LogsStartupExceptionExitError() { var deploymentParameters = Fixture.GetBaseDeploymentParameters(Fixture.InProcessTestSite); @@ -709,7 +707,6 @@ namespace Microsoft.AspNetCore.Server.IIS.FunctionalTests.InProcess [InlineData("DOTNET_ENVIRONMENT", "deVelopment")] [InlineData("ASPNETCORE_DETAILEDERRORS", "1")] [InlineData("ASPNETCORE_DETAILEDERRORS", "TRUE")] - [SkipOnHelix("https://github.com/dotnet/aspnetcore/issues/20153")] public async Task ExceptionIsLoggedToEventLogAndPutInResponseWhenDeveloperExceptionPageIsEnabled(string environmentVariable, string value) { var deploymentParameters = Fixture.GetBaseDeploymentParameters(); @@ -734,7 +731,6 @@ namespace Microsoft.AspNetCore.Server.IIS.FunctionalTests.InProcess [ConditionalFact] [RequiresNewHandler] - [SkipOnHelix("https://github.com/dotnet/aspnetcore/issues/20153")] public async Task ExceptionIsLoggedToEventLogAndPutInResponseWhenDeveloperExceptionPageIsEnabledViaWebConfig() { var deploymentParameters = Fixture.GetBaseDeploymentParameters(); @@ -762,7 +758,6 @@ namespace Microsoft.AspNetCore.Server.IIS.FunctionalTests.InProcess [RequiresNewHandler] [InlineData("ThrowInStartup")] [InlineData("ThrowInStartupGenericHost")] - [SkipOnHelix("https://github.com/dotnet/aspnetcore/issues/20153")] public async Task ExceptionIsLoggedToEventLogAndPutInResponseDuringHostingStartupProcess(string startupType) { var deploymentParameters = Fixture.GetBaseDeploymentParameters(); @@ -785,7 +780,6 @@ namespace Microsoft.AspNetCore.Server.IIS.FunctionalTests.InProcess [ConditionalFact] [RequiresIIS(IISCapability.PoolEnvironmentVariables)] [RequiresNewHandler] - [SkipOnHelix("https://github.com/dotnet/aspnetcore/issues/20153")] public async Task ExceptionIsNotLoggedToResponseWhenStartupHookIsDisabled() { var deploymentParameters = Fixture.GetBaseDeploymentParameters(); @@ -808,7 +802,6 @@ namespace Microsoft.AspNetCore.Server.IIS.FunctionalTests.InProcess [ConditionalFact] [RequiresNewHandler] - [SkipOnHelix("https://github.com/dotnet/aspnetcore/issues/20153")] public async Task ExceptionIsLoggedToEventLogDoesNotWriteToResponse() { var deploymentParameters = Fixture.GetBaseDeploymentParameters(); diff --git a/src/Servers/Kestrel/Core/ref/Microsoft.AspNetCore.Server.Kestrel.Core.netcoreapp.cs b/src/Servers/Kestrel/Core/ref/Microsoft.AspNetCore.Server.Kestrel.Core.netcoreapp.cs index 6673afaa1c..cfbd7ab1e2 100644 --- a/src/Servers/Kestrel/Core/ref/Microsoft.AspNetCore.Server.Kestrel.Core.netcoreapp.cs +++ b/src/Servers/Kestrel/Core/ref/Microsoft.AspNetCore.Server.Kestrel.Core.netcoreapp.cs @@ -127,6 +127,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core { public KestrelServerOptions() { } public bool AddServerHeader { [System.Runtime.CompilerServices.CompilerGeneratedAttribute] get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute] set { } } + public bool AllowResponseHeaderCompression { [System.Runtime.CompilerServices.CompilerGeneratedAttribute] get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute] set { } } public bool AllowSynchronousIO { [System.Runtime.CompilerServices.CompilerGeneratedAttribute] get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute] set { } } public System.IServiceProvider ApplicationServices { [System.Runtime.CompilerServices.CompilerGeneratedAttribute] get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute] set { } } public Microsoft.AspNetCore.Server.Kestrel.KestrelConfigurationLoader ConfigurationLoader { [System.Runtime.CompilerServices.CompilerGeneratedAttribute] get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute] set { } } diff --git a/src/Servers/Kestrel/Core/src/CoreStrings.resx b/src/Servers/Kestrel/Core/src/CoreStrings.resx index f84ed1d2ce..1d270be8ee 100644 --- a/src/Servers/Kestrel/Core/src/CoreStrings.resx +++ b/src/Servers/Kestrel/Core/src/CoreStrings.resx @@ -599,4 +599,7 @@ For more information on configuring HTTPS see https://go.microsoft.com/fwlink/?l Unable to resolve service for type 'Microsoft.AspNetCore.Connections.IConnectionListenerFactory' while attempting to activate 'Microsoft.AspNetCore.Server.Kestrel.Core.KestrelServer'. + + A value greater than or equal to zero is required. + \ No newline at end of file diff --git a/src/Servers/Kestrel/Core/src/Http2Limits.cs b/src/Servers/Kestrel/Core/src/Http2Limits.cs index 68d101f076..713159f66a 100644 --- a/src/Servers/Kestrel/Core/src/Http2Limits.cs +++ b/src/Servers/Kestrel/Core/src/Http2Limits.cs @@ -39,9 +39,9 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core } /// - /// Limits the size of the header compression table, in octets, the HPACK decoder on the server can use. + /// Limits the size of the header compression tables, in octets, the HPACK encoder and decoder on the server can use. /// - /// Value must be greater than 0, defaults to 4096 + /// Value must be greater than or equal to 0, defaults to 4096 /// /// public int HeaderTableSize @@ -49,9 +49,9 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core get => _headerTableSize; set { - if (value <= 0) + if (value < 0) { - throw new ArgumentOutOfRangeException(nameof(value), value, CoreStrings.GreaterThanZeroRequired); + throw new ArgumentOutOfRangeException(nameof(value), value, CoreStrings.GreaterThanOrEqualToZeroRequired); } _headerTableSize = value; diff --git a/src/Servers/Kestrel/Core/src/Internal/Http2/HPackHeaderWriter.cs b/src/Servers/Kestrel/Core/src/Internal/Http2/HPackHeaderWriter.cs index 1598a18c7f..33c7b920f3 100644 --- a/src/Servers/Kestrel/Core/src/Internal/Http2/HPackHeaderWriter.cs +++ b/src/Servers/Kestrel/Core/src/Internal/Http2/HPackHeaderWriter.cs @@ -4,7 +4,6 @@ using System; using System.Net.Http; using System.Net.Http.HPack; -using Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http; namespace Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2 { @@ -13,57 +12,105 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2 /// /// Begin encoding headers in the first HEADERS frame. /// - public static bool BeginEncodeHeaders(int statusCode, Http2HeadersEnumerator headersEnumerator, Span buffer, out int length) + public static bool BeginEncodeHeaders(int statusCode, HPackEncoder hpackEncoder, Http2HeadersEnumerator headersEnumerator, Span buffer, out int length) { - if (!HPackEncoder.EncodeStatusHeader(statusCode, buffer, out var statusCodeLength)) + length = 0; + + if (!hpackEncoder.EnsureDynamicTableSizeUpdate(buffer, out var sizeUpdateLength)) { throw new HPackEncodingException(SR.net_http_hpack_encode_failure); } + length += sizeUpdateLength; + + if (!EncodeStatusHeader(statusCode, hpackEncoder, buffer.Slice(length), out var statusCodeLength)) + { + throw new HPackEncodingException(SR.net_http_hpack_encode_failure); + } + length += statusCodeLength; if (!headersEnumerator.MoveNext()) { - length = statusCodeLength; return true; } // We're ok with not throwing if no headers were encoded because we've already encoded the status. // There is a small chance that the header will encode if there is no other content in the next HEADERS frame. - var done = EncodeHeaders(headersEnumerator, buffer.Slice(statusCodeLength), throwIfNoneEncoded: false, out var headersLength); - length = statusCodeLength + headersLength; - + var done = EncodeHeadersCore(hpackEncoder, headersEnumerator, buffer.Slice(length), throwIfNoneEncoded: false, out var headersLength); + length += headersLength; return done; } /// /// Begin encoding headers in the first HEADERS frame. /// - public static bool BeginEncodeHeaders(Http2HeadersEnumerator headersEnumerator, Span buffer, out int length) + public static bool BeginEncodeHeaders(HPackEncoder hpackEncoder, Http2HeadersEnumerator headersEnumerator, Span buffer, out int length) { + length = 0; + + if (!hpackEncoder.EnsureDynamicTableSizeUpdate(buffer, out var sizeUpdateLength)) + { + throw new HPackEncodingException(SR.net_http_hpack_encode_failure); + } + length += sizeUpdateLength; + if (!headersEnumerator.MoveNext()) { - length = 0; return true; } - return EncodeHeaders(headersEnumerator, buffer, throwIfNoneEncoded: true, out length); + var done = EncodeHeadersCore(hpackEncoder, headersEnumerator, buffer.Slice(length), throwIfNoneEncoded: true, out var headersLength); + length += headersLength; + return done; } /// /// Continue encoding headers in the next HEADERS frame. The enumerator should already have a current value. /// - public static bool ContinueEncodeHeaders(Http2HeadersEnumerator headersEnumerator, Span buffer, out int length) + public static bool ContinueEncodeHeaders(HPackEncoder hpackEncoder, Http2HeadersEnumerator headersEnumerator, Span buffer, out int length) { - return EncodeHeaders(headersEnumerator, buffer, throwIfNoneEncoded: true, out length); + return EncodeHeadersCore(hpackEncoder, headersEnumerator, buffer, throwIfNoneEncoded: true, out length); } - private static bool EncodeHeaders(Http2HeadersEnumerator headersEnumerator, Span buffer, bool throwIfNoneEncoded, out int length) + private static bool EncodeStatusHeader(int statusCode, HPackEncoder hpackEncoder, Span buffer, out int length) + { + switch (statusCode) + { + case 200: + case 204: + case 206: + case 304: + case 400: + case 404: + case 500: + // Status codes which exist in the HTTP/2 StaticTable. + return HPackEncoder.EncodeIndexedHeaderField(H2StaticTable.StatusIndex[statusCode], buffer, out length); + default: + const string name = ":status"; + var value = StatusCodes.ToStatusString(statusCode); + return hpackEncoder.EncodeHeader(buffer, H2StaticTable.Status200, HeaderEncodingHint.Index, name, value, out length); + } + } + + private static bool EncodeHeadersCore(HPackEncoder hpackEncoder, Http2HeadersEnumerator headersEnumerator, Span buffer, bool throwIfNoneEncoded, out int length) { var currentLength = 0; do { - if (!EncodeHeader(headersEnumerator.KnownHeaderType, headersEnumerator.Current.Key, headersEnumerator.Current.Value, buffer.Slice(currentLength), out int headerLength)) + var staticTableId = headersEnumerator.HPackStaticTableId; + var name = headersEnumerator.Current.Key; + var value = headersEnumerator.Current.Value; + + var hint = ResolveHeaderEncodingHint(staticTableId, name); + + if (!hpackEncoder.EncodeHeader( + buffer.Slice(currentLength), + staticTableId, + hint, + name, + value, + out var headerLength)) { - // The the header wasn't written and no headers have been written then the header is too large. + // If the header wasn't written, and no headers have been written, then the header is too large. // Throw an error to avoid an infinite loop of attempting to write large header. if (currentLength == 0 && throwIfNoneEncoded) { @@ -79,79 +126,48 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2 while (headersEnumerator.MoveNext()); length = currentLength; - return true; } - private static bool EncodeHeader(KnownHeaderType knownHeaderType, string name, string value, Span buffer, out int length) + private static HeaderEncodingHint ResolveHeaderEncodingHint(int staticTableId, string name) { - var hPackStaticTableId = GetResponseHeaderStaticTableId(knownHeaderType); - - if (hPackStaticTableId == -1) + HeaderEncodingHint hint; + if (IsSensitive(staticTableId, name)) { - return HPackEncoder.EncodeLiteralHeaderFieldWithoutIndexingNewName(name, value, buffer, out length); + hint = HeaderEncodingHint.NeverIndex; + } + else if (IsNotDynamicallyIndexed(staticTableId)) + { + hint = HeaderEncodingHint.IgnoreIndex; } else { - return HPackEncoder.EncodeLiteralHeaderFieldWithoutIndexing(hPackStaticTableId, value, buffer, out length); + hint = HeaderEncodingHint.Index; } + + return hint; } - private static int GetResponseHeaderStaticTableId(KnownHeaderType responseHeaderType) + private static bool IsSensitive(int staticTableIndex, string name) { - switch (responseHeaderType) + // Set-Cookie could contain sensitive data. + if (staticTableIndex == H2StaticTable.SetCookie) { - case KnownHeaderType.CacheControl: - return H2StaticTable.CacheControl; - case KnownHeaderType.Date: - return H2StaticTable.Date; - case KnownHeaderType.TransferEncoding: - return H2StaticTable.TransferEncoding; - case KnownHeaderType.Via: - return H2StaticTable.Via; - case KnownHeaderType.Allow: - return H2StaticTable.Allow; - case KnownHeaderType.ContentType: - return H2StaticTable.ContentType; - case KnownHeaderType.ContentEncoding: - return H2StaticTable.ContentEncoding; - case KnownHeaderType.ContentLanguage: - return H2StaticTable.ContentLanguage; - case KnownHeaderType.ContentLocation: - return H2StaticTable.ContentLocation; - case KnownHeaderType.ContentRange: - return H2StaticTable.ContentRange; - case KnownHeaderType.Expires: - return H2StaticTable.Expires; - case KnownHeaderType.LastModified: - return H2StaticTable.LastModified; - case KnownHeaderType.AcceptRanges: - return H2StaticTable.AcceptRanges; - case KnownHeaderType.Age: - return H2StaticTable.Age; - case KnownHeaderType.ETag: - return H2StaticTable.ETag; - case KnownHeaderType.Location: - return H2StaticTable.Location; - case KnownHeaderType.ProxyAuthenticate: - return H2StaticTable.ProxyAuthenticate; - case KnownHeaderType.RetryAfter: - return H2StaticTable.RetryAfter; - case KnownHeaderType.Server: - return H2StaticTable.Server; - case KnownHeaderType.SetCookie: - return H2StaticTable.SetCookie; - case KnownHeaderType.Vary: - return H2StaticTable.Vary; - case KnownHeaderType.WWWAuthenticate: - return H2StaticTable.WwwAuthenticate; - case KnownHeaderType.AccessControlAllowOrigin: - return H2StaticTable.AccessControlAllowOrigin; - case KnownHeaderType.ContentLength: - return H2StaticTable.ContentLength; - default: - return -1; + return true; } + if (string.Equals(name, "Content-Disposition", StringComparison.OrdinalIgnoreCase)) + { + return true; + } + + return false; + } + + private static bool IsNotDynamicallyIndexed(int staticTableIndex) + { + // Content-Length is added to static content. Content length is different for each + // file, and is unlikely to be reused because of browser caching. + return staticTableIndex == H2StaticTable.ContentLength; } } } diff --git a/src/Servers/Kestrel/Core/src/Internal/Http2/Http2Connection.cs b/src/Servers/Kestrel/Core/src/Internal/Http2/Http2Connection.cs index 8666bebc64..acf81b3e12 100644 --- a/src/Servers/Kestrel/Core/src/Internal/Http2/Http2Connection.cs +++ b/src/Servers/Kestrel/Core/src/Internal/Http2/Http2Connection.cs @@ -87,7 +87,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2 httpLimits.MinResponseDataRate, context.ConnectionId, context.MemoryPool, - context.ServiceContext.Log); + context.ServiceContext); var inputOptions = new PipeOptions(pool: context.MemoryPool, readerScheduler: context.ServiceContext.Scheduler, @@ -743,6 +743,15 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2 } } + // Maximum HPack encoder size is limited by Http2Limits.HeaderTableSize, configured max the server. + // + // Note that the client HPack decoder doesn't care about the ACK so we don't need to lock sending the + // ACK and updating the table size on the server together. + // The client will wait until a size agreed upon by it (sent in SETTINGS_HEADER_TABLE_SIZE) and the + // server (sent as a dynamic table size update in the next HEADERS frame) is received before applying + // the new size. + _frameWriter.UpdateMaxHeaderTableSize(Math.Min(_clientSettings.HeaderTableSize, (uint)Limits.Http2.HeaderTableSize)); + return ackTask.AsTask(); } catch (Http2SettingsParameterOutOfRangeException ex) diff --git a/src/Servers/Kestrel/Core/src/Internal/Http2/Http2FrameWriter.cs b/src/Servers/Kestrel/Core/src/Internal/Http2/Http2FrameWriter.cs index fd8d553067..ca428eae8a 100644 --- a/src/Servers/Kestrel/Core/src/Internal/Http2/Http2FrameWriter.cs +++ b/src/Servers/Kestrel/Core/src/Internal/Http2/Http2FrameWriter.cs @@ -38,6 +38,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2 private readonly ITimeoutControl _timeoutControl; private readonly MinDataRate _minResponseDataRate; private readonly TimingPipeFlusher _flusher; + private readonly HPackEncoder _hpackEncoder; private uint _maxFrameSize = Http2PeerSettings.MinAllowedMaxFrameSize; private byte[] _headerEncodingBuffer; @@ -55,7 +56,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2 MinDataRate minResponseDataRate, string connectionId, MemoryPool memoryPool, - IKestrelTrace log) + ServiceContext serviceContext) { // Allow appending more data to the PipeWriter when a flush is pending. _outputWriter = new ConcurrentPipeWriter(outputPipeWriter, memoryPool, _writeLock); @@ -63,12 +64,22 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2 _http2Connection = http2Connection; _connectionOutputFlowControl = connectionOutputFlowControl; _connectionId = connectionId; - _log = log; + _log = serviceContext.Log; _timeoutControl = timeoutControl; _minResponseDataRate = minResponseDataRate; - _flusher = new TimingPipeFlusher(_outputWriter, timeoutControl, log); + _flusher = new TimingPipeFlusher(_outputWriter, timeoutControl, serviceContext.Log); _outgoingFrame = new Http2Frame(); _headerEncodingBuffer = new byte[_maxFrameSize]; + + _hpackEncoder = new HPackEncoder(serviceContext.ServerOptions.AllowResponseHeaderCompression); + } + + public void UpdateMaxHeaderTableSize(uint maxHeaderTableSize) + { + lock (_writeLock) + { + _hpackEncoder.UpdateMaxHeaderTableSize(maxHeaderTableSize); + } } public void UpdateMaxFrameSize(uint maxFrameSize) @@ -175,7 +186,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2 _headersEnumerator.Initialize(headers); _outgoingFrame.PrepareHeaders(headerFrameFlags, streamId); var buffer = _headerEncodingBuffer.AsSpan(); - var done = HPackHeaderWriter.BeginEncodeHeaders(statusCode, _headersEnumerator, buffer, out var payloadLength); + var done = HPackHeaderWriter.BeginEncodeHeaders(statusCode, _hpackEncoder, _headersEnumerator, buffer, out var payloadLength); FinishWritingHeaders(streamId, payloadLength, done); } catch (HPackEncodingException hex) @@ -201,7 +212,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2 _headersEnumerator.Initialize(headers); _outgoingFrame.PrepareHeaders(Http2HeadersFrameFlags.END_STREAM, streamId); var buffer = _headerEncodingBuffer.AsSpan(); - var done = HPackHeaderWriter.BeginEncodeHeaders(_headersEnumerator, buffer, out var payloadLength); + var done = HPackHeaderWriter.BeginEncodeHeaders(_hpackEncoder, _headersEnumerator, buffer, out var payloadLength); FinishWritingHeaders(streamId, payloadLength, done); } catch (HPackEncodingException hex) @@ -230,7 +241,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2 { _outgoingFrame.PrepareContinuation(Http2ContinuationFrameFlags.NONE, streamId); - done = HPackHeaderWriter.ContinueEncodeHeaders(_headersEnumerator, buffer, out payloadLength); + done = HPackHeaderWriter.ContinueEncodeHeaders(_hpackEncoder, _headersEnumerator, buffer, out payloadLength); _outgoingFrame.PayloadLength = payloadLength; if (done) diff --git a/src/Servers/Kestrel/Core/src/Internal/Http2/Http2HeaderEnumerator.cs b/src/Servers/Kestrel/Core/src/Internal/Http2/Http2HeaderEnumerator.cs index 421650b9fd..db21bfb0fd 100644 --- a/src/Servers/Kestrel/Core/src/Internal/Http2/Http2HeaderEnumerator.cs +++ b/src/Servers/Kestrel/Core/src/Internal/Http2/Http2HeaderEnumerator.cs @@ -3,6 +3,7 @@ using System.Collections; using System.Collections.Generic; +using System.Net.Http.HPack; using Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http; using Microsoft.Extensions.Primitives; @@ -15,8 +16,9 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2 private HttpResponseTrailers.Enumerator _trailersEnumerator; private IEnumerator> _genericEnumerator; private StringValues.Enumerator _stringValuesEnumerator; + private KnownHeaderType _knownHeaderType; - public KnownHeaderType KnownHeaderType { get; private set; } + public int HPackStaticTableId => GetResponseHeaderStaticTableId(_knownHeaderType); public KeyValuePair Current { get; private set; } object IEnumerator.Current => Current; @@ -33,7 +35,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2 _stringValuesEnumerator = default; Current = default; - KnownHeaderType = default; + _knownHeaderType = default; } public void Initialize(HttpResponseTrailers headers) @@ -45,7 +47,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2 _stringValuesEnumerator = default; Current = default; - KnownHeaderType = default; + _knownHeaderType = default; } public void Initialize(IDictionary headers) @@ -57,7 +59,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2 _stringValuesEnumerator = default; Current = default; - KnownHeaderType = default; + _knownHeaderType = default; } public bool MoveNext() @@ -110,7 +112,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2 else { enumerator = _genericEnumerator.Current.Value.GetEnumerator(); - KnownHeaderType = default; + _knownHeaderType = default; return true; } } @@ -124,7 +126,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2 else { enumerator = _trailersEnumerator.Current.Value.GetEnumerator(); - KnownHeaderType = _trailersEnumerator.CurrentKnownType; + _knownHeaderType = _trailersEnumerator.CurrentKnownType; return true; } } @@ -138,7 +140,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2 else { enumerator = _headersEnumerator.Current.Value.GetEnumerator(); - KnownHeaderType = _headersEnumerator.CurrentKnownType; + _knownHeaderType = _headersEnumerator.CurrentKnownType; return true; } } @@ -159,11 +161,68 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2 _headersEnumerator.Reset(); } _stringValuesEnumerator = default; - KnownHeaderType = default; + _knownHeaderType = default; } public void Dispose() { } + + internal static int GetResponseHeaderStaticTableId(KnownHeaderType responseHeaderType) + { + switch (responseHeaderType) + { + case KnownHeaderType.CacheControl: + return H2StaticTable.CacheControl; + case KnownHeaderType.Date: + return H2StaticTable.Date; + case KnownHeaderType.TransferEncoding: + return H2StaticTable.TransferEncoding; + case KnownHeaderType.Via: + return H2StaticTable.Via; + case KnownHeaderType.Allow: + return H2StaticTable.Allow; + case KnownHeaderType.ContentType: + return H2StaticTable.ContentType; + case KnownHeaderType.ContentEncoding: + return H2StaticTable.ContentEncoding; + case KnownHeaderType.ContentLanguage: + return H2StaticTable.ContentLanguage; + case KnownHeaderType.ContentLocation: + return H2StaticTable.ContentLocation; + case KnownHeaderType.ContentRange: + return H2StaticTable.ContentRange; + case KnownHeaderType.Expires: + return H2StaticTable.Expires; + case KnownHeaderType.LastModified: + return H2StaticTable.LastModified; + case KnownHeaderType.AcceptRanges: + return H2StaticTable.AcceptRanges; + case KnownHeaderType.Age: + return H2StaticTable.Age; + case KnownHeaderType.ETag: + return H2StaticTable.ETag; + case KnownHeaderType.Location: + return H2StaticTable.Location; + case KnownHeaderType.ProxyAuthenticate: + return H2StaticTable.ProxyAuthenticate; + case KnownHeaderType.RetryAfter: + return H2StaticTable.RetryAfter; + case KnownHeaderType.Server: + return H2StaticTable.Server; + case KnownHeaderType.SetCookie: + return H2StaticTable.SetCookie; + case KnownHeaderType.Vary: + return H2StaticTable.Vary; + case KnownHeaderType.WWWAuthenticate: + return H2StaticTable.WwwAuthenticate; + case KnownHeaderType.AccessControlAllowOrigin: + return H2StaticTable.AccessControlAllowOrigin; + case KnownHeaderType.ContentLength: + return H2StaticTable.ContentLength; + default: + return -1; + } + } } } diff --git a/src/Servers/Kestrel/Core/src/KestrelServerOptions.cs b/src/Servers/Kestrel/Core/src/KestrelServerOptions.cs index 71def30d73..c849b84caf 100644 --- a/src/Servers/Kestrel/Core/src/KestrelServerOptions.cs +++ b/src/Servers/Kestrel/Core/src/KestrelServerOptions.cs @@ -38,6 +38,16 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core /// public bool AddServerHeader { get; set; } = true; + /// + /// Gets or sets a value that controls whether dynamic compression of response headers is allowed. + /// For more information about the security considerations of HPack dynamic header compression, visit + /// https://tools.ietf.org/html/rfc7541#section-7. + /// + /// + /// Defaults to true. + /// + public bool AllowResponseHeaderCompression { get; set; } = true; + /// /// Gets or sets a value that controls whether synchronous IO is allowed for the and /// diff --git a/src/Servers/Kestrel/Core/src/Microsoft.AspNetCore.Server.Kestrel.Core.csproj b/src/Servers/Kestrel/Core/src/Microsoft.AspNetCore.Server.Kestrel.Core.csproj index 72a38463da..73f77bb773 100644 --- a/src/Servers/Kestrel/Core/src/Microsoft.AspNetCore.Server.Kestrel.Core.csproj +++ b/src/Servers/Kestrel/Core/src/Microsoft.AspNetCore.Server.Kestrel.Core.csproj @@ -1,4 +1,4 @@ - + Core components of ASP.NET Core Kestrel cross-platform web server. @@ -16,9 +16,10 @@ - - - + + + + diff --git a/src/Servers/Kestrel/Core/test/HPackHeaderWriterTests.cs b/src/Servers/Kestrel/Core/test/HPackHeaderWriterTests.cs index 3b290d712b..bab3515211 100644 --- a/src/Servers/Kestrel/Core/test/HPackHeaderWriterTests.cs +++ b/src/Servers/Kestrel/Core/test/HPackHeaderWriterTests.cs @@ -1,199 +1,199 @@ -// Copyright (c) .NET Foundation. All rights reserved. -// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. +//// Copyright (c) .NET Foundation. All rights reserved. +//// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. -using System; -using System.Collections.Generic; -using System.Linq; -using Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2; -using Microsoft.Extensions.Primitives; -using Xunit; +//using System; +//using System.Collections.Generic; +//using System.Linq; +//using Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2; +//using Microsoft.Extensions.Primitives; +//using Xunit; -namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests -{ - public class HPackHeaderWriterTests - { - public static TheoryData[], byte[], int?> SinglePayloadData - { - get - { - var data = new TheoryData[], byte[], int?>(); +//namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests +//{ +// public class HPackHeaderWriterTests +// { +// public static TheoryData[], byte[], int?> SinglePayloadData +// { +// get +// { +// var data = new TheoryData[], byte[], int?>(); - // Lowercase header name letters only - data.Add( - new[] - { - new KeyValuePair("CustomHeader", "CustomValue"), - }, - new byte[] - { - // 0 12 c u s t o m - 0x00, 0x0c, 0x63, 0x75, 0x73, 0x74, 0x6f, 0x6d, - // h e a d e r 11 C - 0x68, 0x65, 0x61, 0x64, 0x65, 0x72, 0x0b, 0x43, - // u s t o m V a l - 0x75, 0x73, 0x74, 0x6f, 0x6d, 0x56, 0x61, 0x6c, - // u e - 0x75, 0x65 - }, - null); - // Lowercase header name letters only - data.Add( - new[] - { - new KeyValuePair("CustomHeader!#$%&'*+-.^_`|~", "CustomValue"), - }, - new byte[] - { - // 0 27 c u s t o m - 0x00, 0x1b, 0x63, 0x75, 0x73, 0x74, 0x6f, 0x6d, - // h e a d e r ! # - 0x68, 0x65, 0x61, 0x64, 0x65, 0x72, 0x21, 0x23, - // $ % & ' * + - . - 0x24, 0x25, 0x26, 0x27, 0x2a, 0x2b, 0x2d, 0x2e, - // ^ _ ` | ~ 11 C u - 0x5e, 0x5f, 0x60, 0x7c, 0x7e, 0x0b, 0x43, 0x75, - // s t o m V a l u - 0x73, 0x74, 0x6f, 0x6d, 0x56, 0x61, 0x6c, 0x75, - // e - 0x65 - }, - null); - // Single Payload - data.Add( - new[] - { - new KeyValuePair("date", "Mon, 24 Jul 2017 19:22:30 GMT"), - new KeyValuePair("content-type", "text/html; charset=utf-8"), - new KeyValuePair("server", "Kestrel") - }, - new byte[] - { - 0x88, 0x00, 0x04, 0x64, 0x61, 0x74, 0x65, 0x1d, - 0x4d, 0x6f, 0x6e, 0x2c, 0x20, 0x32, 0x34, 0x20, - 0x4a, 0x75, 0x6c, 0x20, 0x32, 0x30, 0x31, 0x37, - 0x20, 0x31, 0x39, 0x3a, 0x32, 0x32, 0x3a, 0x33, - 0x30, 0x20, 0x47, 0x4d, 0x54, 0x00, 0x0c, 0x63, - 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x74, - 0x79, 0x70, 0x65, 0x18, 0x74, 0x65, 0x78, 0x74, - 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0x3b, 0x20, 0x63, - 0x68, 0x61, 0x72, 0x73, 0x65, 0x74, 0x3d, 0x75, - 0x74, 0x66, 0x2d, 0x38, 0x00, 0x06, 0x73, 0x65, - 0x72, 0x76, 0x65, 0x72, 0x07, 0x4b, 0x65, 0x73, - 0x74, 0x72, 0x65, 0x6c - }, - 200); +// // Lowercase header name letters only +// data.Add( +// new[] +// { +// new KeyValuePair("CustomHeader", "CustomValue"), +// }, +// new byte[] +// { +// // 0 12 c u s t o m +// 0x00, 0x0c, 0x63, 0x75, 0x73, 0x74, 0x6f, 0x6d, +// // h e a d e r 11 C +// 0x68, 0x65, 0x61, 0x64, 0x65, 0x72, 0x0b, 0x43, +// // u s t o m V a l +// 0x75, 0x73, 0x74, 0x6f, 0x6d, 0x56, 0x61, 0x6c, +// // u e +// 0x75, 0x65 +// }, +// null); +// // Lowercase header name letters only +// data.Add( +// new[] +// { +// new KeyValuePair("CustomHeader!#$%&'*+-.^_`|~", "CustomValue"), +// }, +// new byte[] +// { +// // 0 27 c u s t o m +// 0x00, 0x1b, 0x63, 0x75, 0x73, 0x74, 0x6f, 0x6d, +// // h e a d e r ! # +// 0x68, 0x65, 0x61, 0x64, 0x65, 0x72, 0x21, 0x23, +// // $ % & ' * + - . +// 0x24, 0x25, 0x26, 0x27, 0x2a, 0x2b, 0x2d, 0x2e, +// // ^ _ ` | ~ 11 C u +// 0x5e, 0x5f, 0x60, 0x7c, 0x7e, 0x0b, 0x43, 0x75, +// // s t o m V a l u +// 0x73, 0x74, 0x6f, 0x6d, 0x56, 0x61, 0x6c, 0x75, +// // e +// 0x65 +// }, +// null); +// // Single Payload +// data.Add( +// new[] +// { +// new KeyValuePair("date", "Mon, 24 Jul 2017 19:22:30 GMT"), +// new KeyValuePair("content-type", "text/html; charset=utf-8"), +// new KeyValuePair("server", "Kestrel") +// }, +// new byte[] +// { +// 0x88, 0x00, 0x04, 0x64, 0x61, 0x74, 0x65, 0x1d, +// 0x4d, 0x6f, 0x6e, 0x2c, 0x20, 0x32, 0x34, 0x20, +// 0x4a, 0x75, 0x6c, 0x20, 0x32, 0x30, 0x31, 0x37, +// 0x20, 0x31, 0x39, 0x3a, 0x32, 0x32, 0x3a, 0x33, +// 0x30, 0x20, 0x47, 0x4d, 0x54, 0x00, 0x0c, 0x63, +// 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x74, +// 0x79, 0x70, 0x65, 0x18, 0x74, 0x65, 0x78, 0x74, +// 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0x3b, 0x20, 0x63, +// 0x68, 0x61, 0x72, 0x73, 0x65, 0x74, 0x3d, 0x75, +// 0x74, 0x66, 0x2d, 0x38, 0x00, 0x06, 0x73, 0x65, +// 0x72, 0x76, 0x65, 0x72, 0x07, 0x4b, 0x65, 0x73, +// 0x74, 0x72, 0x65, 0x6c +// }, +// 200); - return data; - } - } +// return data; +// } +// } - [Theory] - [MemberData(nameof(SinglePayloadData))] - public void EncodesHeadersInSinglePayloadWhenSpaceAvailable(KeyValuePair[] headers, byte[] expectedPayload, int? statusCode) - { - var payload = new byte[1024]; - var length = 0; - if (statusCode.HasValue) - { - Assert.True(HPackHeaderWriter.BeginEncodeHeaders(statusCode.Value, GetHeadersEnumerator(headers), payload, out length)); - } - else - { - Assert.True(HPackHeaderWriter.BeginEncodeHeaders(GetHeadersEnumerator(headers), payload, out length)); - } - Assert.Equal(expectedPayload.Length, length); +// [Theory] +// [MemberData(nameof(SinglePayloadData))] +// public void EncodesHeadersInSinglePayloadWhenSpaceAvailable(KeyValuePair[] headers, byte[] expectedPayload, int? statusCode) +// { +// var payload = new byte[1024]; +// var length = 0; +// if (statusCode.HasValue) +// { +// Assert.True(HPackHeaderWriter.BeginEncodeHeaders(statusCode.Value, GetHeadersEnumerator(headers), payload, out length)); +// } +// else +// { +// Assert.True(HPackHeaderWriter.BeginEncodeHeaders(GetHeadersEnumerator(headers), payload, out length)); +// } +// Assert.Equal(expectedPayload.Length, length); - for (var i = 0; i < length; i++) - { - Assert.True(expectedPayload[i] == payload[i], $"{expectedPayload[i]} != {payload[i]} at {i} (len {length})"); - } +// for (var i = 0; i < length; i++) +// { +// Assert.True(expectedPayload[i] == payload[i], $"{expectedPayload[i]} != {payload[i]} at {i} (len {length})"); +// } - Assert.Equal(expectedPayload, new ArraySegment(payload, 0, length)); - } +// Assert.Equal(expectedPayload, new ArraySegment(payload, 0, length)); +// } - [Theory] - [InlineData(true)] - [InlineData(false)] - public void EncodesHeadersInMultiplePayloadsWhenSpaceNotAvailable(bool exactSize) - { - var statusCode = 200; - var headers = new[] - { - new KeyValuePair("date", "Mon, 24 Jul 2017 19:22:30 GMT"), - new KeyValuePair("content-type", "text/html; charset=utf-8"), - new KeyValuePair("server", "Kestrel") - }; +// [Theory] +// [InlineData(true)] +// [InlineData(false)] +// public void EncodesHeadersInMultiplePayloadsWhenSpaceNotAvailable(bool exactSize) +// { +// var statusCode = 200; +// var headers = new[] +// { +// new KeyValuePair("date", "Mon, 24 Jul 2017 19:22:30 GMT"), +// new KeyValuePair("content-type", "text/html; charset=utf-8"), +// new KeyValuePair("server", "Kestrel") +// }; - var expectedStatusCodePayload = new byte[] - { - 0x88 - }; +// var expectedStatusCodePayload = new byte[] +// { +// 0x88 +// }; - var expectedDateHeaderPayload = new byte[] - { - 0x00, 0x04, 0x64, 0x61, 0x74, 0x65, 0x1d, 0x4d, - 0x6f, 0x6e, 0x2c, 0x20, 0x32, 0x34, 0x20, 0x4a, - 0x75, 0x6c, 0x20, 0x32, 0x30, 0x31, 0x37, 0x20, - 0x31, 0x39, 0x3a, 0x32, 0x32, 0x3a, 0x33, 0x30, - 0x20, 0x47, 0x4d, 0x54 - }; +// var expectedDateHeaderPayload = new byte[] +// { +// 0x00, 0x04, 0x64, 0x61, 0x74, 0x65, 0x1d, 0x4d, +// 0x6f, 0x6e, 0x2c, 0x20, 0x32, 0x34, 0x20, 0x4a, +// 0x75, 0x6c, 0x20, 0x32, 0x30, 0x31, 0x37, 0x20, +// 0x31, 0x39, 0x3a, 0x32, 0x32, 0x3a, 0x33, 0x30, +// 0x20, 0x47, 0x4d, 0x54 +// }; - var expectedContentTypeHeaderPayload = new byte[] - { - 0x00, 0x0c, 0x63, 0x6f, 0x6e, 0x74, 0x65, 0x6e, - 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x18, 0x74, - 0x65, 0x78, 0x74, 0x2f, 0x68, 0x74, 0x6d, 0x6c, - 0x3b, 0x20, 0x63, 0x68, 0x61, 0x72, 0x73, 0x65, - 0x74, 0x3d, 0x75, 0x74, 0x66, 0x2d, 0x38 - }; +// var expectedContentTypeHeaderPayload = new byte[] +// { +// 0x00, 0x0c, 0x63, 0x6f, 0x6e, 0x74, 0x65, 0x6e, +// 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x18, 0x74, +// 0x65, 0x78, 0x74, 0x2f, 0x68, 0x74, 0x6d, 0x6c, +// 0x3b, 0x20, 0x63, 0x68, 0x61, 0x72, 0x73, 0x65, +// 0x74, 0x3d, 0x75, 0x74, 0x66, 0x2d, 0x38 +// }; - var expectedServerHeaderPayload = new byte[] - { - 0x00, 0x06, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72, - 0x07, 0x4b, 0x65, 0x73, 0x74, 0x72, 0x65, 0x6c - }; +// var expectedServerHeaderPayload = new byte[] +// { +// 0x00, 0x06, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72, +// 0x07, 0x4b, 0x65, 0x73, 0x74, 0x72, 0x65, 0x6c +// }; - Span payload = new byte[1024]; - var offset = 0; - var headerEnumerator = GetHeadersEnumerator(headers); +// Span payload = new byte[1024]; +// var offset = 0; +// var headerEnumerator = GetHeadersEnumerator(headers); - // When !exactSize, slices are one byte short of fitting the next header - var sliceLength = expectedStatusCodePayload.Length + (exactSize ? 0 : expectedDateHeaderPayload.Length - 1); - Assert.False(HPackHeaderWriter.BeginEncodeHeaders(statusCode, headerEnumerator, payload.Slice(offset, sliceLength), out var length)); - Assert.Equal(expectedStatusCodePayload.Length, length); - Assert.Equal(expectedStatusCodePayload, payload.Slice(0, length).ToArray()); +// // When !exactSize, slices are one byte short of fitting the next header +// var sliceLength = expectedStatusCodePayload.Length + (exactSize ? 0 : expectedDateHeaderPayload.Length - 1); +// Assert.False(HPackHeaderWriter.BeginEncodeHeaders(statusCode, headerEnumerator, payload.Slice(offset, sliceLength), out var length)); +// Assert.Equal(expectedStatusCodePayload.Length, length); +// Assert.Equal(expectedStatusCodePayload, payload.Slice(0, length).ToArray()); - offset += length; +// offset += length; - sliceLength = expectedDateHeaderPayload.Length + (exactSize ? 0 : expectedContentTypeHeaderPayload.Length - 1); - Assert.False(HPackHeaderWriter.ContinueEncodeHeaders(headerEnumerator, payload.Slice(offset, sliceLength), out length)); - Assert.Equal(expectedDateHeaderPayload.Length, length); - Assert.Equal(expectedDateHeaderPayload, payload.Slice(offset, length).ToArray()); +// sliceLength = expectedDateHeaderPayload.Length + (exactSize ? 0 : expectedContentTypeHeaderPayload.Length - 1); +// Assert.False(HPackHeaderWriter.ContinueEncodeHeaders(headerEnumerator, payload.Slice(offset, sliceLength), out length)); +// Assert.Equal(expectedDateHeaderPayload.Length, length); +// Assert.Equal(expectedDateHeaderPayload, payload.Slice(offset, length).ToArray()); - offset += length; +// offset += length; - sliceLength = expectedContentTypeHeaderPayload.Length + (exactSize ? 0 : expectedServerHeaderPayload.Length - 1); - Assert.False(HPackHeaderWriter.ContinueEncodeHeaders(headerEnumerator, payload.Slice(offset, sliceLength), out length)); - Assert.Equal(expectedContentTypeHeaderPayload.Length, length); - Assert.Equal(expectedContentTypeHeaderPayload, payload.Slice(offset, length).ToArray()); +// sliceLength = expectedContentTypeHeaderPayload.Length + (exactSize ? 0 : expectedServerHeaderPayload.Length - 1); +// Assert.False(HPackHeaderWriter.ContinueEncodeHeaders(headerEnumerator, payload.Slice(offset, sliceLength), out length)); +// Assert.Equal(expectedContentTypeHeaderPayload.Length, length); +// Assert.Equal(expectedContentTypeHeaderPayload, payload.Slice(offset, length).ToArray()); - offset += length; +// offset += length; - sliceLength = expectedServerHeaderPayload.Length; - Assert.True(HPackHeaderWriter.ContinueEncodeHeaders(headerEnumerator, payload.Slice(offset, sliceLength), out length)); - Assert.Equal(expectedServerHeaderPayload.Length, length); - Assert.Equal(expectedServerHeaderPayload, payload.Slice(offset, length).ToArray()); - } +// sliceLength = expectedServerHeaderPayload.Length; +// Assert.True(HPackHeaderWriter.ContinueEncodeHeaders(headerEnumerator, payload.Slice(offset, sliceLength), out length)); +// Assert.Equal(expectedServerHeaderPayload.Length, length); +// Assert.Equal(expectedServerHeaderPayload, payload.Slice(offset, length).ToArray()); +// } - private static Http2HeadersEnumerator GetHeadersEnumerator(IEnumerable> headers) - { - var groupedHeaders = headers - .GroupBy(k => k.Key) - .ToDictionary(g => g.Key, g => new StringValues(g.Select(gg => gg.Value).ToArray())); +// private static Http2HeadersEnumerator GetHeadersEnumerator(IEnumerable> headers) +// { +// var groupedHeaders = headers +// .GroupBy(k => k.Key) +// .ToDictionary(g => g.Key, g => new StringValues(g.Select(gg => gg.Value).ToArray())); - var enumerator = new Http2HeadersEnumerator(); - enumerator.Initialize(groupedHeaders); - return enumerator; - } - } -} +// var enumerator = new Http2HeadersEnumerator(); +// enumerator.Initialize(groupedHeaders); +// return enumerator; +// } +// } +//} diff --git a/src/Servers/Kestrel/Core/test/Http2FrameWriterTests.cs b/src/Servers/Kestrel/Core/test/Http2FrameWriterTests.cs index 6300fcf85b..30913d952e 100644 --- a/src/Servers/Kestrel/Core/test/Http2FrameWriterTests.cs +++ b/src/Servers/Kestrel/Core/test/Http2FrameWriterTests.cs @@ -41,7 +41,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests { // Arrange var pipe = new Pipe(new PipeOptions(_dirtyMemoryPool, PipeScheduler.Inline, PipeScheduler.Inline)); - var frameWriter = new Http2FrameWriter(pipe.Writer, null, null, null, null, null, null, _dirtyMemoryPool, new Mock().Object); + var frameWriter = CreateFrameWriter(pipe); // Act await frameWriter.WriteWindowUpdateAsync(1, 1); @@ -52,12 +52,22 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests Assert.Equal(new byte[] { 0x00, 0x00, 0x00, 0x01 }, payload.Skip(Http2FrameReader.HeaderLength).Take(4).ToArray()); } + private Http2FrameWriter CreateFrameWriter(Pipe pipe) + { + var serviceContext = new Internal.ServiceContext + { + ServerOptions = new KestrelServerOptions(), + Log = new Mock().Object + }; + return new Http2FrameWriter(pipe.Writer, null, null, null, null, null, null, _dirtyMemoryPool, serviceContext); + } + [Fact] public async Task WriteGoAway_UnsetsReservedBit() { // Arrange var pipe = new Pipe(new PipeOptions(_dirtyMemoryPool, PipeScheduler.Inline, PipeScheduler.Inline)); - var frameWriter = new Http2FrameWriter(pipe.Writer, null, null, null, null, null, null, _dirtyMemoryPool, new Mock().Object); + var frameWriter = CreateFrameWriter(pipe); // Act await frameWriter.WriteGoAwayAsync(1, Http2ErrorCode.NO_ERROR); diff --git a/src/Servers/Kestrel/Core/test/Http2HPackEncoderTests.cs b/src/Servers/Kestrel/Core/test/Http2HPackEncoderTests.cs new file mode 100644 index 0000000000..c9dcdb00ec --- /dev/null +++ b/src/Servers/Kestrel/Core/test/Http2HPackEncoderTests.cs @@ -0,0 +1,479 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System; +using System.Collections.Generic; +using System.Linq; +using System.Net.Http.HPack; +using System.Text; +using System.Threading.Tasks; +using Microsoft.AspNetCore.Http; +using Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http; +using Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2; +using Microsoft.Extensions.Primitives; +using Xunit; + +namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests +{ + public class Http2HPackEncoderTests + { + [Fact] + public void BeginEncodeHeaders_Status302_NewIndexValue() + { + Span buffer = new byte[1024 * 16]; + + var headers = new HttpResponseHeaders(); + var enumerator = new Http2HeadersEnumerator(); + enumerator.Initialize(headers); + + var hpackEncoder = new HPackEncoder(); + Assert.True(HPackHeaderWriter.BeginEncodeHeaders(302, hpackEncoder, enumerator, buffer, out var length)); + + var result = buffer.Slice(0, length).ToArray(); + var hex = BitConverter.ToString(result); + Assert.Equal("48-03-33-30-32", hex); + + var statusHeader = GetHeaderEntry(hpackEncoder, 0); + Assert.Equal(":status", statusHeader.Name); + Assert.Equal("302", statusHeader.Value); + } + + [Fact] + public void BeginEncodeHeaders_CacheControlPrivate_NewIndexValue() + { + Span buffer = new byte[1024 * 16]; + + var headers = new HttpResponseHeaders(); + headers.HeaderCacheControl = "private"; + + var enumerator = new Http2HeadersEnumerator(); + enumerator.Initialize(headers); + + var hpackEncoder = new HPackEncoder(); + Assert.True(HPackHeaderWriter.BeginEncodeHeaders(302, hpackEncoder, enumerator, buffer, out var length)); + + var result = buffer.Slice(5, length - 5).ToArray(); + var hex = BitConverter.ToString(result); + Assert.Equal("58-07-70-72-69-76-61-74-65", hex); + + var statusHeader = GetHeaderEntry(hpackEncoder, 0); + Assert.Equal("Cache-Control", statusHeader.Name); + Assert.Equal("private", statusHeader.Value); + } + + [Fact] + public void BeginEncodeHeaders_MaxHeaderTableSizeExceeded_EvictionsToFit() + { + // Test follows example https://tools.ietf.org/html/rfc7541#appendix-C.5 + + Span buffer = new byte[1024 * 16]; + + var headers = new HttpResponseHeaders(); + headers.HeaderCacheControl = "private"; + headers.HeaderDate = "Mon, 21 Oct 2013 20:13:21 GMT"; + headers.HeaderLocation = "https://www.example.com"; + + var enumerator = new Http2HeadersEnumerator(); + + var hpackEncoder = new HPackEncoder(maxHeaderTableSize: 256); + + // First response + enumerator.Initialize(headers); + Assert.True(HPackHeaderWriter.BeginEncodeHeaders(302, hpackEncoder, enumerator, buffer, out var length)); + + var result = buffer.Slice(0, length).ToArray(); + var hex = BitConverter.ToString(result); + Assert.Equal( + "48-03-33-30-32-58-07-70-72-69-76-61-74-65-61-1D-" + + "4D-6F-6E-2C-20-32-31-20-4F-63-74-20-32-30-31-33-" + + "20-32-30-3A-31-33-3A-32-31-20-47-4D-54-6E-17-68-" + + "74-74-70-73-3A-2F-2F-77-77-77-2E-65-78-61-6D-70-" + + "6C-65-2E-63-6F-6D", hex); + + var entries = GetHeaderEntries(hpackEncoder); + Assert.Collection(entries, + e => + { + Assert.Equal("Location", e.Name); + Assert.Equal("https://www.example.com", e.Value); + }, + e => + { + Assert.Equal("Date", e.Name); + Assert.Equal("Mon, 21 Oct 2013 20:13:21 GMT", e.Value); + }, + e => + { + Assert.Equal("Cache-Control", e.Name); + Assert.Equal("private", e.Value); + }, + e => + { + Assert.Equal(":status", e.Name); + Assert.Equal("302", e.Value); + }); + + // Second response + enumerator.Initialize(headers); + Assert.True(HPackHeaderWriter.BeginEncodeHeaders(307, hpackEncoder, enumerator, buffer, out length)); + + result = buffer.Slice(0, length).ToArray(); + hex = BitConverter.ToString(result); + Assert.Equal("48-03-33-30-37-C1-C0-BF", hex); + + entries = GetHeaderEntries(hpackEncoder); + Assert.Collection(entries, + e => + { + Assert.Equal(":status", e.Name); + Assert.Equal("307", e.Value); + }, + e => + { + Assert.Equal("Location", e.Name); + Assert.Equal("https://www.example.com", e.Value); + }, + e => + { + Assert.Equal("Date", e.Name); + Assert.Equal("Mon, 21 Oct 2013 20:13:21 GMT", e.Value); + }, + e => + { + Assert.Equal("Cache-Control", e.Name); + Assert.Equal("private", e.Value); + }); + + // Third response + headers.HeaderDate = "Mon, 21 Oct 2013 20:13:22 GMT"; + headers.HeaderContentEncoding = "gzip"; + headers.HeaderSetCookie = "foo=ASDJKHQKBZXOQWEOPIUAXQWEOIU; max-age=3600; version=1"; + + enumerator.Initialize(headers); + Assert.True(HPackHeaderWriter.BeginEncodeHeaders(200, hpackEncoder, enumerator, buffer, out length)); + + result = buffer.Slice(0, length).ToArray(); + hex = BitConverter.ToString(result); + Assert.Equal( + "88-C1-61-1D-4D-6F-6E-2C-20-32-31-20-4F-63-74-20-" + + "32-30-31-33-20-32-30-3A-31-33-3A-32-32-20-47-4D-" + + "54-5A-04-67-7A-69-70-C1-1F-28-38-66-6F-6F-3D-41-" + + "53-44-4A-4B-48-51-4B-42-5A-58-4F-51-57-45-4F-50-" + + "49-55-41-58-51-57-45-4F-49-55-3B-20-6D-61-78-2D-" + + "61-67-65-3D-33-36-30-30-3B-20-76-65-72-73-69-6F-" + + "6E-3D-31", hex); + + entries = GetHeaderEntries(hpackEncoder); + Assert.Collection(entries, + e => + { + Assert.Equal("Content-Encoding", e.Name); + Assert.Equal("gzip", e.Value); + }, + e => + { + Assert.Equal("Date", e.Name); + Assert.Equal("Mon, 21 Oct 2013 20:13:22 GMT", e.Value); + }, + e => + { + Assert.Equal(":status", e.Name); + Assert.Equal("307", e.Value); + }, + e => + { + Assert.Equal("Location", e.Name); + Assert.Equal("https://www.example.com", e.Value); + }); + } + + [Theory] + [InlineData("Set-Cookie", true)] + [InlineData("Content-Disposition", true)] + [InlineData("Content-Length", false)] + public void BeginEncodeHeaders_ExcludedHeaders_NotAddedToTable(string headerName, bool neverIndex) + { + Span buffer = new byte[1024 * 16]; + + var headers = new HttpResponseHeaders(); + headers.Append(headerName, "1"); + + var enumerator = new Http2HeadersEnumerator(); + enumerator.Initialize(headers); + + var hpackEncoder = new HPackEncoder(maxHeaderTableSize: Http2PeerSettings.DefaultHeaderTableSize); + Assert.True(HPackHeaderWriter.BeginEncodeHeaders(hpackEncoder, enumerator, buffer, out _)); + + if (neverIndex) + { + Assert.Equal(0x10, buffer[0] & 0x10); + } + else + { + Assert.Equal(0, buffer[0] & 0x40); + } + + Assert.Empty(GetHeaderEntries(hpackEncoder)); + } + + [Fact] + public void BeginEncodeHeaders_HeaderExceedHeaderTableSize_NoIndexAndNoHeaderEntry() + { + Span buffer = new byte[1024 * 16]; + + var headers = new HttpResponseHeaders(); + headers.Append("x-Custom", new string('!', (int)Http2PeerSettings.DefaultHeaderTableSize)); + + var enumerator = new Http2HeadersEnumerator(); + enumerator.Initialize(headers); + + var hpackEncoder = new HPackEncoder(); + Assert.True(HPackHeaderWriter.BeginEncodeHeaders(200, hpackEncoder, enumerator, buffer, out var length)); + + Assert.Empty(GetHeaderEntries(hpackEncoder)); + } + + public static TheoryData[], byte[], int?> SinglePayloadData + { + get + { + var data = new TheoryData[], byte[], int?>(); + + // Lowercase header name letters only + data.Add( + new[] + { + new KeyValuePair("CustomHeader", "CustomValue"), + }, + new byte[] + { + // 12 c u s t o m + 0x40, 0x0c, 0x63, 0x75, 0x73, 0x74, 0x6f, 0x6d, + // h e a d e r 11 C + 0x68, 0x65, 0x61, 0x64, 0x65, 0x72, 0x0b, 0x43, + // u s t o m V a l + 0x75, 0x73, 0x74, 0x6f, 0x6d, 0x56, 0x61, 0x6c, + // u e + 0x75, 0x65 + }, + null); + // Lowercase header name letters only + data.Add( + new[] + { + new KeyValuePair("CustomHeader!#$%&'*+-.^_`|~", "CustomValue"), + }, + new byte[] + { + // 27 c u s t o m + 0x40, 0x1b, 0x63, 0x75, 0x73, 0x74, 0x6f, 0x6d, + // h e a d e r ! # + 0x68, 0x65, 0x61, 0x64, 0x65, 0x72, 0x21, 0x23, + // $ % & ' * + - . + 0x24, 0x25, 0x26, 0x27, 0x2a, 0x2b, 0x2d, 0x2e, + // ^ _ ` | ~ 11 C u + 0x5e, 0x5f, 0x60, 0x7c, 0x7e, 0x0b, 0x43, 0x75, + // s t o m V a l u + 0x73, 0x74, 0x6f, 0x6d, 0x56, 0x61, 0x6c, 0x75, + // e + 0x65 + }, + null); + // Single Payload + data.Add( + new[] + { + new KeyValuePair("date", "Mon, 24 Jul 2017 19:22:30 GMT"), + new KeyValuePair("content-type", "text/html; charset=utf-8"), + new KeyValuePair("server", "Kestrel") + }, + new byte[] + { + 0x88, 0x40, 0x04, 0x64, 0x61, 0x74, 0x65, 0x1d, + 0x4d, 0x6f, 0x6e, 0x2c, 0x20, 0x32, 0x34, 0x20, + 0x4a, 0x75, 0x6c, 0x20, 0x32, 0x30, 0x31, 0x37, + 0x20, 0x31, 0x39, 0x3a, 0x32, 0x32, 0x3a, 0x33, + 0x30, 0x20, 0x47, 0x4d, 0x54, 0x40, 0x0c, 0x63, + 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x74, + 0x79, 0x70, 0x65, 0x18, 0x74, 0x65, 0x78, 0x74, + 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0x3b, 0x20, 0x63, + 0x68, 0x61, 0x72, 0x73, 0x65, 0x74, 0x3d, 0x75, + 0x74, 0x66, 0x2d, 0x38, 0x40, 0x06, 0x73, 0x65, + 0x72, 0x76, 0x65, 0x72, 0x07, 0x4b, 0x65, 0x73, + 0x74, 0x72, 0x65, 0x6c + }, + 200); + + return data; + } + } + + [Theory] + [MemberData(nameof(SinglePayloadData))] + public void EncodesHeadersInSinglePayloadWhenSpaceAvailable(KeyValuePair[] headers, byte[] expectedPayload, int? statusCode) + { + HPackEncoder hpackEncoder = new HPackEncoder(); + + var payload = new byte[1024]; + var length = 0; + if (statusCode.HasValue) + { + Assert.True(HPackHeaderWriter.BeginEncodeHeaders(statusCode.Value, hpackEncoder, GetHeadersEnumerator(headers), payload, out length)); + } + else + { + Assert.True(HPackHeaderWriter.BeginEncodeHeaders(hpackEncoder, GetHeadersEnumerator(headers), payload, out length)); + } + Assert.Equal(expectedPayload.Length, length); + + for (var i = 0; i < length; i++) + { + Assert.True(expectedPayload[i] == payload[i], $"{expectedPayload[i]} != {payload[i]} at {i} (len {length})"); + } + + Assert.Equal(expectedPayload, new ArraySegment(payload, 0, length)); + } + + [Theory] + [InlineData(true)] + [InlineData(false)] + public void EncodesHeadersInMultiplePayloadsWhenSpaceNotAvailable(bool exactSize) + { + var statusCode = 200; + var headers = new[] + { + new KeyValuePair("date", "Mon, 24 Jul 2017 19:22:30 GMT"), + new KeyValuePair("content-type", "text/html; charset=utf-8"), + new KeyValuePair("server", "Kestrel") + }; + + var expectedStatusCodePayload = new byte[] + { + 0x88 + }; + + var expectedDateHeaderPayload = new byte[] + { + 0x40, 0x04, 0x64, 0x61, 0x74, 0x65, 0x1d, 0x4d, + 0x6f, 0x6e, 0x2c, 0x20, 0x32, 0x34, 0x20, 0x4a, + 0x75, 0x6c, 0x20, 0x32, 0x30, 0x31, 0x37, 0x20, + 0x31, 0x39, 0x3a, 0x32, 0x32, 0x3a, 0x33, 0x30, + 0x20, 0x47, 0x4d, 0x54 + }; + + var expectedContentTypeHeaderPayload = new byte[] + { + 0x40, 0x0c, 0x63, 0x6f, 0x6e, 0x74, 0x65, 0x6e, + 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x18, 0x74, + 0x65, 0x78, 0x74, 0x2f, 0x68, 0x74, 0x6d, 0x6c, + 0x3b, 0x20, 0x63, 0x68, 0x61, 0x72, 0x73, 0x65, + 0x74, 0x3d, 0x75, 0x74, 0x66, 0x2d, 0x38 + }; + + var expectedServerHeaderPayload = new byte[] + { + 0x40, 0x06, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72, + 0x07, 0x4b, 0x65, 0x73, 0x74, 0x72, 0x65, 0x6c + }; + + var hpackEncoder = new HPackEncoder(); + + Span payload = new byte[1024]; + var offset = 0; + var headerEnumerator = GetHeadersEnumerator(headers); + + // When !exactSize, slices are one byte short of fitting the next header + var sliceLength = expectedStatusCodePayload.Length + (exactSize ? 0 : expectedDateHeaderPayload.Length - 1); + Assert.False(HPackHeaderWriter.BeginEncodeHeaders(statusCode, hpackEncoder, headerEnumerator, payload.Slice(offset, sliceLength), out var length)); + Assert.Equal(expectedStatusCodePayload.Length, length); + Assert.Equal(expectedStatusCodePayload, payload.Slice(0, length).ToArray()); + + offset += length; + + sliceLength = expectedDateHeaderPayload.Length + (exactSize ? 0 : expectedContentTypeHeaderPayload.Length - 1); + Assert.False(HPackHeaderWriter.ContinueEncodeHeaders(hpackEncoder, headerEnumerator, payload.Slice(offset, sliceLength), out length)); + Assert.Equal(expectedDateHeaderPayload.Length, length); + Assert.Equal(expectedDateHeaderPayload, payload.Slice(offset, length).ToArray()); + + offset += length; + + sliceLength = expectedContentTypeHeaderPayload.Length + (exactSize ? 0 : expectedServerHeaderPayload.Length - 1); + Assert.False(HPackHeaderWriter.ContinueEncodeHeaders(hpackEncoder, headerEnumerator, payload.Slice(offset, sliceLength), out length)); + Assert.Equal(expectedContentTypeHeaderPayload.Length, length); + Assert.Equal(expectedContentTypeHeaderPayload, payload.Slice(offset, length).ToArray()); + + offset += length; + + sliceLength = expectedServerHeaderPayload.Length; + Assert.True(HPackHeaderWriter.ContinueEncodeHeaders(hpackEncoder, headerEnumerator, payload.Slice(offset, sliceLength), out length)); + Assert.Equal(expectedServerHeaderPayload.Length, length); + Assert.Equal(expectedServerHeaderPayload, payload.Slice(offset, length).ToArray()); + } + + [Fact] + public void BeginEncodeHeaders_MaxHeaderTableSizeUpdated_SizeUpdateInHeaders() + { + Span buffer = new byte[1024 * 16]; + + var hpackEncoder = new HPackEncoder(); + hpackEncoder.UpdateMaxHeaderTableSize(100); + + var enumerator = new Http2HeadersEnumerator(); + + // First request + enumerator.Initialize(new Dictionary()); + Assert.True(HPackHeaderWriter.BeginEncodeHeaders(hpackEncoder, enumerator, buffer, out var length)); + + Assert.Equal(2, length); + + const byte DynamicTableSizeUpdateMask = 0xe0; + + var integerDecoder = new IntegerDecoder(); + Assert.False(integerDecoder.BeginTryDecode((byte)(buffer[0] & ~DynamicTableSizeUpdateMask), prefixLength: 5, out _)); + Assert.True(integerDecoder.TryDecode(buffer[1], out var result)); + + Assert.Equal(100, result); + + // Second request + enumerator.Initialize(new Dictionary()); + Assert.True(HPackHeaderWriter.BeginEncodeHeaders(hpackEncoder, enumerator, buffer, out length)); + + Assert.Equal(0, length); + } + + private static Http2HeadersEnumerator GetHeadersEnumerator(IEnumerable> headers) + { + var groupedHeaders = headers + .GroupBy(k => k.Key) + .ToDictionary(g => g.Key, g => new StringValues(g.Select(gg => gg.Value).ToArray())); + + var enumerator = new Http2HeadersEnumerator(); + enumerator.Initialize(groupedHeaders); + return enumerator; + } + + private EncoderHeaderEntry GetHeaderEntry(HPackEncoder encoder, int index) + { + var entry = encoder.Head; + while (index-- >= 0) + { + entry = entry.Before; + } + return entry; + } + + private List GetHeaderEntries(HPackEncoder encoder) + { + var headers = new List(); + + var entry = encoder.Head; + while (entry.Before != encoder.Head) + { + entry = entry.Before; + headers.Add(entry); + }; + + return headers; + } + } +} diff --git a/src/Servers/Kestrel/Core/test/KestrelServerLimitsTests.cs b/src/Servers/Kestrel/Core/test/KestrelServerLimitsTests.cs index 5c7623337c..fd8146804e 100644 --- a/src/Servers/Kestrel/Core/test/KestrelServerLimitsTests.cs +++ b/src/Servers/Kestrel/Core/test/KestrelServerLimitsTests.cs @@ -333,11 +333,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests [Theory] [InlineData(int.MinValue)] [InlineData(-1)] - [InlineData(0)] public void Http2HeaderTableSizeInvalid(int value) { var ex = Assert.Throws(() => new KestrelServerLimits().Http2.HeaderTableSize = value); - Assert.StartsWith(CoreStrings.GreaterThanZeroRequired, ex.Message); + Assert.StartsWith(CoreStrings.GreaterThanOrEqualToZeroRequired, ex.Message); } [Fact] diff --git a/src/Servers/Kestrel/perf/Kestrel.Performance/Http2ConnectionBenchmark.cs b/src/Servers/Kestrel/perf/Kestrel.Performance/Http2ConnectionBenchmarkBase.cs similarity index 92% rename from src/Servers/Kestrel/perf/Kestrel.Performance/Http2ConnectionBenchmark.cs rename to src/Servers/Kestrel/perf/Kestrel.Performance/Http2ConnectionBenchmarkBase.cs index b3e8f15403..3886a38b09 100644 --- a/src/Servers/Kestrel/perf/Kestrel.Performance/Http2ConnectionBenchmark.cs +++ b/src/Servers/Kestrel/perf/Kestrel.Performance/Http2ConnectionBenchmarkBase.cs @@ -8,6 +8,7 @@ using System.Diagnostics; using System.IO; using System.IO.Pipelines; using System.Linq; +using System.Net.Http.HPack; using System.Threading.Tasks; using BenchmarkDotNet.Attributes; using Microsoft.AspNetCore.Http; @@ -24,28 +25,25 @@ using Microsoft.Net.Http.Headers; namespace Microsoft.AspNetCore.Server.Kestrel.Performance { - public class Http2ConnectionBenchmark + public abstract class Http2ConnectionBenchmarkBase { private MemoryPool _memoryPool; private HttpRequestHeaders _httpRequestHeaders; private Http2Connection _connection; + private HPackEncoder _hpackEncoder; private Http2HeadersEnumerator _requestHeadersEnumerator; private int _currentStreamId; private byte[] _headersBuffer; private DuplexPipe.DuplexPipePair _connectionPair; private Http2Frame _httpFrame; - private string _responseData; private int _dataWritten; - [Params(0, 10, 1024 * 1024)] - public int ResponseDataLength { get; set; } + protected abstract Task ProcessRequest(HttpContext httpContext); - [GlobalSetup] - public void GlobalSetup() + public virtual void GlobalSetup() { _memoryPool = SlabMemoryPoolFactory.Create(); _httpFrame = new Http2Frame(); - _responseData = new string('!', ResponseDataLength); var options = new PipeOptions(_memoryPool, readerScheduler: PipeScheduler.Inline, writerScheduler: PipeScheduler.Inline, useSynchronizationContext: false); @@ -58,6 +56,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Performance _httpRequestHeaders.Append(HeaderNames.Authority, new StringValues("localhost:80")); _headersBuffer = new byte[1024 * 16]; + _hpackEncoder = new HPackEncoder(); var serviceContext = new ServiceContext { @@ -83,7 +82,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Performance _currentStreamId = 1; - _ = _connection.ProcessRequestsAsync(new DummyApplication(c => ResponseDataLength == 0 ? Task.CompletedTask : c.Response.WriteAsync(_responseData), new MockHttpContextFactory())); + _ = _connection.ProcessRequestsAsync(new DummyApplication(ProcessRequest, new MockHttpContextFactory())); _connectionPair.Application.Output.Write(Http2Connection.ClientPreface); _connectionPair.Application.Output.WriteSettings(new Http2PeerSettings @@ -102,11 +101,11 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Performance } [Benchmark] - public async Task EmptyRequest() + public async Task MakeRequest() { _requestHeadersEnumerator.Initialize(_httpRequestHeaders); _requestHeadersEnumerator.MoveNext(); - _connectionPair.Application.Output.WriteStartStream(streamId: _currentStreamId, _requestHeadersEnumerator, _headersBuffer, endStream: true, frame: _httpFrame); + _connectionPair.Application.Output.WriteStartStream(streamId: _currentStreamId, _hpackEncoder, _requestHeadersEnumerator, _headersBuffer, endStream: true, frame: _httpFrame); await _connectionPair.Application.Output.FlushAsync(); while (true) diff --git a/src/Servers/Kestrel/perf/Kestrel.Performance/Http2ConnectionEmptyBenchmark.cs b/src/Servers/Kestrel/perf/Kestrel.Performance/Http2ConnectionEmptyBenchmark.cs new file mode 100644 index 0000000000..6859b5b675 --- /dev/null +++ b/src/Servers/Kestrel/perf/Kestrel.Performance/Http2ConnectionEmptyBenchmark.cs @@ -0,0 +1,29 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System.Threading.Tasks; +using BenchmarkDotNet.Attributes; +using Microsoft.AspNetCore.Http; + +namespace Microsoft.AspNetCore.Server.Kestrel.Performance +{ + public class Http2ConnectionBenchmark : Http2ConnectionBenchmarkBase + { + [Params(0, 128, 1024)] + public int ResponseDataLength { get; set; } + + private string _responseData; + + [GlobalSetup] + public override void GlobalSetup() + { + base.GlobalSetup(); + _responseData = new string('!', ResponseDataLength); + } + + protected override Task ProcessRequest(HttpContext httpContext) + { + return ResponseDataLength == 0 ? Task.CompletedTask : httpContext.Response.WriteAsync(_responseData); + } + } +} diff --git a/src/Servers/Kestrel/perf/Kestrel.Performance/Http2ConnectionHeadersBenchmark.cs b/src/Servers/Kestrel/perf/Kestrel.Performance/Http2ConnectionHeadersBenchmark.cs new file mode 100644 index 0000000000..5ac19dd0b9 --- /dev/null +++ b/src/Servers/Kestrel/perf/Kestrel.Performance/Http2ConnectionHeadersBenchmark.cs @@ -0,0 +1,48 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System.Threading.Tasks; +using BenchmarkDotNet.Attributes; +using Microsoft.AspNetCore.Http; + +namespace Microsoft.AspNetCore.Server.Kestrel.Performance +{ + public class Http2ConnectionHeadersBenchmark : Http2ConnectionBenchmarkBase + { + [Params(1, 4, 32)] + public int HeadersCount { get; set; } + + [Params(true, false)] + public bool HeadersChange { get; set; } + + private int _headerIndex; + private string[] _headerNames; + + [GlobalSetup] + public override void GlobalSetup() + { + base.GlobalSetup(); + + _headerNames = new string[HeadersCount * (HeadersChange ? 1000 : 1)]; + for (var i = 0; i < _headerNames.Length; i++) + { + _headerNames[i] = "CustomHeader" + i; + } + } + + protected override Task ProcessRequest(HttpContext httpContext) + { + for (var i = 0; i < HeadersCount; i++) + { + var headerName = _headerNames[_headerIndex % HeadersCount]; + httpContext.Response.Headers[headerName] = "The quick brown fox jumps over the lazy dog."; + if (HeadersChange) + { + _headerIndex++; + } + } + + return Task.CompletedTask; + } + } +} diff --git a/src/Servers/Kestrel/perf/Kestrel.Performance/Http2FrameWriterBenchmark.cs b/src/Servers/Kestrel/perf/Kestrel.Performance/Http2FrameWriterBenchmark.cs index 839558d1a3..ff58ed573d 100644 --- a/src/Servers/Kestrel/perf/Kestrel.Performance/Http2FrameWriterBenchmark.cs +++ b/src/Servers/Kestrel/perf/Kestrel.Performance/Http2FrameWriterBenchmark.cs @@ -36,7 +36,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Performance minResponseDataRate: null, "TestConnectionId", _memoryPool, - new KestrelTrace(NullLogger.Instance)); + new Core.Internal.ServiceContext()); _responseHeaders = new HttpResponseHeaders(); _responseHeaders.HeaderContentType = "application/json"; diff --git a/src/Servers/Kestrel/shared/test/PipeWriterHttp2FrameExtensions.cs b/src/Servers/Kestrel/shared/test/PipeWriterHttp2FrameExtensions.cs index 481278ae42..a99db7dfe4 100644 --- a/src/Servers/Kestrel/shared/test/PipeWriterHttp2FrameExtensions.cs +++ b/src/Servers/Kestrel/shared/test/PipeWriterHttp2FrameExtensions.cs @@ -25,13 +25,13 @@ namespace Microsoft.AspNetCore.Testing writer.Write(payload); } - public static void WriteStartStream(this PipeWriter writer, int streamId, Http2HeadersEnumerator headers, byte[] headerEncodingBuffer, bool endStream, Http2Frame frame = null) + public static void WriteStartStream(this PipeWriter writer, int streamId, HPackEncoder hpackEncoder, Http2HeadersEnumerator headers, byte[] headerEncodingBuffer, bool endStream, Http2Frame frame = null) { frame ??= new Http2Frame(); frame.PrepareHeaders(Http2HeadersFrameFlags.NONE, streamId); var buffer = headerEncodingBuffer.AsSpan(); - var done = HPackHeaderWriter.BeginEncodeHeaders(headers, buffer, out var length); + var done = HPackHeaderWriter.BeginEncodeHeaders(hpackEncoder, headers, buffer, out var length); frame.PayloadLength = length; if (done) @@ -51,7 +51,7 @@ namespace Microsoft.AspNetCore.Testing { frame.PrepareContinuation(Http2ContinuationFrameFlags.NONE, streamId); - done = HPackHeaderWriter.ContinueEncodeHeaders(headers, buffer, out length); + done = HPackHeaderWriter.ContinueEncodeHeaders(hpackEncoder, headers, buffer, out length); frame.PayloadLength = length; if (done) diff --git a/src/Servers/Kestrel/test/InMemory.FunctionalTests/Http2/Http2ConnectionTests.cs b/src/Servers/Kestrel/test/InMemory.FunctionalTests/Http2/Http2ConnectionTests.cs index 7e4336c5a8..1a7bd27c24 100644 --- a/src/Servers/Kestrel/test/InMemory.FunctionalTests/Http2/Http2ConnectionTests.cs +++ b/src/Servers/Kestrel/test/InMemory.FunctionalTests/Http2/Http2ConnectionTests.cs @@ -14,10 +14,12 @@ using System.Threading.Tasks; using Microsoft.AspNetCore.Connections; using Microsoft.AspNetCore.Http; using Microsoft.AspNetCore.Server.Kestrel.Core.Features; +using Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http; using Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2; using Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Infrastructure; using Microsoft.AspNetCore.Testing; using Microsoft.Extensions.Logging; +using Microsoft.Extensions.Primitives; using Microsoft.Net.Http.Headers; using Moq; using Xunit; @@ -58,7 +60,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendWindowUpdateAsync(streamId: 1, 65535); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); @@ -90,7 +92,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(3, GetHeaders(responseBodySize: 3), endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 2, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 3); @@ -101,7 +103,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(5, GetHeaders(responseBodySize: 3), endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 2, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 5); @@ -197,7 +199,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, _browserRequestHeaders, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); await ExpectAsync(Http2FrameType.DATA, @@ -274,7 +276,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, requestHeaders, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -293,7 +295,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(3, requestHeaders, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 6, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 3); @@ -323,7 +325,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests serverTcs.SetResult(null); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -356,7 +358,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(1, _helloBytes, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); await ExpectAsync(Http2FrameType.DATA, @@ -371,7 +373,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(3, _helloBytes, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 2, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 3); await ExpectAsync(Http2FrameType.DATA, @@ -415,7 +417,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests appDelegateTcs.TrySetResult(null); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -438,7 +440,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests appDelegateTcs.TrySetResult(null); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 6, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 3); @@ -475,7 +477,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests serverTcs.SetResult(null); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); await ExpectAsync(Http2FrameType.DATA, @@ -593,7 +595,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(1, new byte[length], endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); // The client's settings is still defaulted to Http2PeerSettings.MinAllowedMaxFrameSize so the echo response will come back in two separate frames @@ -622,7 +624,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(1, _helloWorldBytes, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); var dataFrame = await ExpectAsync(Http2FrameType.DATA, @@ -648,7 +650,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(1, _maxData, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); @@ -691,7 +693,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests } await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); @@ -812,7 +814,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(1, _noData, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); var dataFrame = await ExpectAsync(Http2FrameType.DATA, @@ -840,7 +842,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(1, _helloBytes, endStream: false); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); var stream1DataFrame1 = await ExpectAsync(Http2FrameType.DATA, @@ -851,7 +853,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(3, _helloBytes, endStream: false); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 2, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 3); var stream3DataFrame1 = await ExpectAsync(Http2FrameType.DATA, @@ -920,7 +922,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests } await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); @@ -972,7 +974,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests withStreamId: 0); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 2, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 3); @@ -1050,7 +1052,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests stream3ReadFinished.TrySetResult(null); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 3); await ExpectAsync(Http2FrameType.DATA, @@ -1065,7 +1067,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests stream1ReadFinished.TrySetResult(null); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 2, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); await ExpectAsync(Http2FrameType.DATA, @@ -1092,7 +1094,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataWithPaddingAsync(1, _helloWorldBytes, padLength, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); var dataFrame = await ExpectAsync(Http2FrameType.DATA, @@ -1137,7 +1139,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests } await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); @@ -1196,7 +1198,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests } await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -1265,7 +1267,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(1, _maxData, endStream: false); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); @@ -1440,7 +1442,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, _postRequestHeaders, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -1482,7 +1484,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(3, _browserRequestHeaders, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 3); @@ -1532,7 +1534,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(3, _browserRequestHeaders, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 3); @@ -1636,7 +1638,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, _browserRequestHeaders, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); @@ -1657,7 +1659,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(3, _browserRequestHeaders, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 6, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 3); @@ -1691,7 +1693,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, _browserRequestHeaders, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -1706,7 +1708,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, _browserRequestHeaders, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -1726,7 +1728,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendHeadersWithPaddingAsync(1, _browserRequestHeaders, padLength, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -1743,7 +1745,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendHeadersWithPriorityAsync(1, _browserRequestHeaders, priority: 42, streamDependency: 0, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -1763,7 +1765,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendHeadersWithPaddingAndPriorityAsync(1, _browserRequestHeaders, padLength, priority: 42, streamDependency: 0, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -1789,7 +1791,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests // The second stream should end first, since the first one is waiting for the request body. await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 3); @@ -1801,7 +1803,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendHeadersAsync(1, Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM, _requestTrailers); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 6, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -1835,7 +1837,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(1, _helloBytes, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); await ExpectAsync(Http2FrameType.DATA, @@ -1885,17 +1887,163 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests finishSecondRequest.TrySetResult(null); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 3); finishFirstRequest.TrySetResult(null); + await ExpectAsync(Http2FrameType.HEADERS, + withLength: 6, + withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), + withStreamId: 1); + + await StopConnectionAsync(expectedLastStreamId: 3, ignoreNonGoAwayFrames: false); + } + + [Fact] + public async Task HEADERS_HeaderTableSizeLimitZero_Received_DynamicTableUpdate() + { + _serviceContext.ServerOptions.Limits.Http2.HeaderTableSize = 0; + + await InitializeConnectionAsync(_noopApplication, expectedSettingsCount: 4); + + await StartStreamAsync(1, _browserRequestHeaders, endStream: true); + + _hpackEncoder.UpdateMaxHeaderTableSize(0); + + var headerFrame = await ExpectAsync(Http2FrameType.HEADERS, + withLength: 38, + withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), + withStreamId: 1); + + const byte DynamicTableSizeUpdateMask = 0xe0; + + var integerDecoder = new IntegerDecoder(); + Assert.True(integerDecoder.BeginTryDecode((byte)(headerFrame.Payload.Span[0] & ~DynamicTableSizeUpdateMask), prefixLength: 5, out var result)); + + // Dynamic table update from the server + Assert.Equal(0, result); + + await StartStreamAsync(3, _browserRequestHeaders, endStream: true); + + await ExpectAsync(Http2FrameType.HEADERS, + withLength: 37, + withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), + withStreamId: 3); + + await StopConnectionAsync(expectedLastStreamId: 3, ignoreNonGoAwayFrames: false); + } + + [Fact] + public async Task HEADERS_ResponseSetsIgnoreIndexAndNeverIndexValues_HeadersParsed() + { + await InitializeConnectionAsync(c => + { + c.Response.ContentLength = 0; + c.Response.Headers[HeaderNames.SetCookie] = "SetCookie!"; + c.Response.Headers[HeaderNames.ContentDisposition] = "ContentDisposition!"; + + return Task.CompletedTask; + }); + + await StartStreamAsync(1, _browserRequestHeaders, endStream: true); + + var frame = await ExpectAsync(Http2FrameType.HEADERS, + withLength: 90, + withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), + withStreamId: 1); + + var handler = new TestHttpHeadersHandler(); + + var hpackDecoder = new HPackDecoder(); + hpackDecoder.Decode(new ReadOnlySequence(frame.Payload), endHeaders: true, handler); + hpackDecoder.CompleteDecode(); + + Assert.Equal("200", handler.Headers[":status"]); + Assert.Equal("SetCookie!", handler.Headers[HeaderNames.SetCookie]); + Assert.Equal("ContentDisposition!", handler.Headers[HeaderNames.ContentDisposition]); + Assert.Equal("0", handler.Headers[HeaderNames.ContentLength]); + + await StartStreamAsync(3, _browserRequestHeaders, endStream: true); + + frame = await ExpectAsync(Http2FrameType.HEADERS, + withLength: 60, + withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), + withStreamId: 3); + + handler = new TestHttpHeadersHandler(); + + hpackDecoder.Decode(new ReadOnlySequence(frame.Payload), endHeaders: true, handler); + hpackDecoder.CompleteDecode(); + + Assert.Equal("200", handler.Headers[":status"]); + Assert.Equal("SetCookie!", handler.Headers[HeaderNames.SetCookie]); + Assert.Equal("ContentDisposition!", handler.Headers[HeaderNames.ContentDisposition]); + Assert.Equal("0", handler.Headers[HeaderNames.ContentLength]); + + await StopConnectionAsync(expectedLastStreamId: 3, ignoreNonGoAwayFrames: false); + } + + private class TestHttpHeadersHandler : IHttpHeadersHandler + { + public readonly Dictionary Headers = new Dictionary(StringComparer.OrdinalIgnoreCase); + + public void OnHeader(ReadOnlySpan name, ReadOnlySpan value) + { + var nameString = Encoding.ASCII.GetString(name); + var valueString = Encoding.ASCII.GetString(value); + + if (Headers.TryGetValue(nameString, out var values)) + { + var l = values.ToList(); + l.Add(valueString); + + Headers[nameString] = new StringValues(l.ToArray()); + } + else + { + Headers[nameString] = new StringValues(valueString); + } + } + + public void OnHeadersComplete(bool endStream) + { + throw new NotImplementedException(); + } + + public void OnStaticIndexedHeader(int index) + { + throw new NotImplementedException(); + } + + public void OnStaticIndexedHeader(int index, ReadOnlySpan value) + { + throw new NotImplementedException(); + } + } + + [Fact] + public async Task HEADERS_DisableDynamicHeaderCompression_HeadersNotCompressed() + { + _serviceContext.ServerOptions.AllowResponseHeaderCompression = false; + + await InitializeConnectionAsync(_noopApplication); + + await StartStreamAsync(1, _browserRequestHeaders, endStream: true); + await ExpectAsync(Http2FrameType.HEADERS, withLength: 37, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); + await StartStreamAsync(3, _browserRequestHeaders, endStream: true); + + await ExpectAsync(Http2FrameType.HEADERS, + withLength: 37, + withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), + withStreamId: 3); + await StopConnectionAsync(expectedLastStreamId: 3, ignoreNonGoAwayFrames: false); } @@ -1918,7 +2066,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests requestBlocker.SetResult(0); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -1961,7 +2109,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, _browserRequestHeaders, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -2004,7 +2152,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(3, _browserRequestHeaders, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 3); @@ -2228,7 +2376,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendHeadersAsync(1, Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM, headers); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -2373,7 +2521,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendHeadersAsync(1, Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM, headers); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -2511,7 +2659,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, _browserRequestHeaders, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); @@ -2536,7 +2684,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests // The headers, but not the data for stream 3, can be sent prior to any window updates. await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 2, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 3); @@ -2615,12 +2763,12 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests } }); - async Task VerifyStreamBackpressure(int streamId) + async Task VerifyStreamBackpressure(int streamId, int headersLength) { await StartStreamAsync(streamId, _browserRequestHeaders, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: headersLength, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: streamId); @@ -2633,9 +2781,9 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests Assert.False(writeTasks[streamId].IsCompleted); } - await VerifyStreamBackpressure(1); - await VerifyStreamBackpressure(3); - await VerifyStreamBackpressure(5); + await VerifyStreamBackpressure(1, 32); + await VerifyStreamBackpressure(3, 2); + await VerifyStreamBackpressure(5, 2); await SendRstStreamAsync(1); await writeTasks[1].DefaultTimeout(); @@ -2913,6 +3061,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests { CreateConnection(); + _connection.ServerSettings.HeaderTableSize = 0; _connection.ServerSettings.MaxConcurrentStreams = 1; _connection.ServerSettings.MaxHeaderListSize = 4 * 1024; _connection.ServerSettings.InitialWindowSize = 1024 * 1024 * 10; @@ -2923,23 +3072,27 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendSettingsAsync(); var frame = await ExpectAsync(Http2FrameType.SETTINGS, - withLength: Http2FrameReader.SettingSize * 3, + withLength: Http2FrameReader.SettingSize * 4, withFlags: 0, withStreamId: 0); // Only non protocol defaults are sent var settings = Http2FrameReader.ReadSettings(frame.PayloadSequence); - Assert.Equal(3, settings.Count); + Assert.Equal(4, settings.Count); var setting = settings[0]; + Assert.Equal(Http2SettingsParameter.SETTINGS_HEADER_TABLE_SIZE, setting.Parameter); + Assert.Equal(0u, setting.Value); + + setting = settings[1]; Assert.Equal(Http2SettingsParameter.SETTINGS_MAX_CONCURRENT_STREAMS, setting.Parameter); Assert.Equal(1u, setting.Value); - setting = settings[1]; + setting = settings[2]; Assert.Equal(Http2SettingsParameter.SETTINGS_INITIAL_WINDOW_SIZE, setting.Parameter); Assert.Equal(1024 * 1024 * 10u, setting.Value); - setting = settings[2]; + setting = settings[3]; Assert.Equal(Http2SettingsParameter.SETTINGS_MAX_HEADER_LIST_SIZE, setting.Parameter); Assert.Equal(4 * 1024u, setting.Value); @@ -3100,7 +3253,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests _connection.ServerSettings.MaxFrameSize = Http2PeerSettings.MaxAllowedMaxFrameSize; // This includes the default response headers such as :status, etc - var defaultResponseHeaderLength = 33; + var defaultResponseHeaderLength = 32; var headerValueLength = Http2PeerSettings.MinAllowedMaxFrameSize; // First byte is always 0 // Second byte is the length of header name which is 1 @@ -3170,7 +3323,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, _browserRequestHeaders, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); await ExpectAsync(Http2FrameType.DATA, @@ -3204,7 +3357,56 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests withFlags: (byte)Http2SettingsFrameFlags.ACK, withStreamId: 0); - await StopConnectionAsync(expectedLastStreamId: 0, ignoreNonGoAwayFrames: false); + // Start request + await StartStreamAsync(1, _browserRequestHeaders, endStream: true); + + var headerFrame = await ExpectAsync(Http2FrameType.HEADERS, + withLength: 36, + withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), + withStreamId: 1); + + // Headers start with :status = 200 + Assert.Equal(0x88, headerFrame.Payload.Span[0]); + + await StopConnectionAsync(expectedLastStreamId: 1, ignoreNonGoAwayFrames: false); + } + + [Fact] + public async Task SETTINGS_Received_WithLargeHeaderTableSizeLimit_ChangesHeaderTableSize() + { + _serviceContext.ServerOptions.Limits.Http2.HeaderTableSize = 40000; + + await InitializeConnectionAsync(_noopApplication, expectedSettingsCount: 4); + + // Update client settings + _clientSettings.HeaderTableSize = 65536; // Chrome's default, larger than the 4kb spec default + await SendSettingsAsync(); + + // ACK + await ExpectAsync(Http2FrameType.SETTINGS, + withLength: 0, + withFlags: (byte)Http2SettingsFrameFlags.ACK, + withStreamId: 0); + + // Start request + await StartStreamAsync(1, _browserRequestHeaders, endStream: true); + + var headerFrame = await ExpectAsync(Http2FrameType.HEADERS, + withLength: 40, + withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), + withStreamId: 1); + + const byte DynamicTableSizeUpdateMask = 0xe0; + + var integerDecoder = new IntegerDecoder(); + Assert.False(integerDecoder.BeginTryDecode((byte)(headerFrame.Payload.Span[0] & ~DynamicTableSizeUpdateMask), prefixLength: 5, out _)); + Assert.False(integerDecoder.TryDecode(headerFrame.Payload.Span[1], out _)); + Assert.False(integerDecoder.TryDecode(headerFrame.Payload.Span[2], out _)); + Assert.True(integerDecoder.TryDecode(headerFrame.Payload.Span[3], out var result)); + + Assert.Equal(40000, result); + + await StopConnectionAsync(expectedLastStreamId: 1, ignoreNonGoAwayFrames: false); } [Fact] @@ -3319,7 +3521,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(1, _helloBytes, true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); await ExpectAsync(Http2FrameType.DATA, @@ -3332,7 +3534,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests withStreamId: 1); await SendDataAsync(3, _helloBytes, true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 2, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 3); await ExpectAsync(Http2FrameType.DATA, @@ -3405,7 +3607,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, _browserRequestHeaders, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); @@ -3428,13 +3630,13 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests // The headers, but not the data for the stream, can still be sent. await StartStreamAsync(3, _browserRequestHeaders, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 2, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 3); await StartStreamAsync(5, _browserRequestHeaders, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 2, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 5); @@ -3493,12 +3695,12 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests } }); - async Task VerifyStreamBackpressure(int streamId) + async Task VerifyStreamBackpressure(int streamId, int headersLength) { await StartStreamAsync(streamId, _browserRequestHeaders, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: headersLength, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: streamId); @@ -3511,9 +3713,9 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests Assert.False(writeTasks[streamId].IsCompleted); } - await VerifyStreamBackpressure(1); - await VerifyStreamBackpressure(3); - await VerifyStreamBackpressure(5); + await VerifyStreamBackpressure(1, 32); + await VerifyStreamBackpressure(3, 2); + await VerifyStreamBackpressure(5, 2); // Close all pipes and wait for response to drain _pair.Application.Output.Complete(); @@ -3731,7 +3933,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, _browserRequestHeaders, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); @@ -3788,7 +3990,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(1, _helloWorldBytes, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); @@ -3827,7 +4029,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(1, _helloWorldBytes, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); @@ -3879,7 +4081,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, _twoContinuationsRequestHeaders, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -3906,7 +4108,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests // The second stream should end first, since the first one is waiting for the request body. await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 3); @@ -3929,7 +4131,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendContinuationAsync(1, Http2ContinuationFrameFlags.END_HEADERS, trailers); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 6, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -4027,7 +4229,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendEmptyContinuationFrameAsync(1, Http2ContinuationFrameFlags.END_HEADERS); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -4042,7 +4244,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, _browserRequestHeaders, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 12343, + withLength: 12342, withFlags: (byte)Http2HeadersFrameFlags.END_STREAM, withStreamId: 1); var continuationFrame1 = await ExpectAsync(Http2FrameType.CONTINUATION, @@ -4201,7 +4403,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, _browserRequestHeaders, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -4251,7 +4453,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(1, _helloBytes, true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); await ExpectAsync(Http2FrameType.DATA, @@ -4284,8 +4486,8 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(3, _browserRequestHeaders, endStream: false); await SendDataAsync(1, _helloBytes, true); - await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + var f = await ExpectAsync(Http2FrameType.HEADERS, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); await ExpectAsync(Http2FrameType.DATA, @@ -4298,7 +4500,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests withStreamId: 1); await SendDataAsync(3, _helloBytes, true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 2, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 3); await ExpectAsync(Http2FrameType.DATA, @@ -4388,7 +4590,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: false); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); diff --git a/src/Servers/Kestrel/test/InMemory.FunctionalTests/Http2/Http2StreamTests.cs b/src/Servers/Kestrel/test/InMemory.FunctionalTests/Http2/Http2StreamTests.cs index a59207ccda..efed04f302 100644 --- a/src/Servers/Kestrel/test/InMemory.FunctionalTests/Http2/Http2StreamTests.cs +++ b/src/Servers/Kestrel/test/InMemory.FunctionalTests/Http2/Http2StreamTests.cs @@ -79,7 +79,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 52, + withLength: 51, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -104,7 +104,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendHeadersAsync(1, Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM, headers); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 53, + withLength: 52, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -131,7 +131,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendHeadersAsync(1, Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM, headers); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 57, + withLength: 56, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -159,7 +159,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendHeadersAsync(1, Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM, headers); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 58, + withLength: 57, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -193,7 +193,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendHeadersAsync(1, Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM, headers); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 100, + withLength: 99, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -235,7 +235,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendHeadersAsync(1, Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM, headers); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -297,7 +297,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -326,7 +326,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -355,7 +355,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 47, + withLength: 46, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -386,7 +386,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 47, + withLength: 46, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -417,7 +417,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 47, + withLength: 46, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -448,7 +448,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 47, + withLength: 46, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -570,7 +570,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(1, new byte[12], endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -611,7 +611,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(1, new byte[12], endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -655,7 +655,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(1, new byte[8], endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -698,7 +698,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(1, new byte[8], endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -751,7 +751,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(1, new byte[8], endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -983,7 +983,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(1, new byte[12], endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -1015,7 +1015,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 38, + withLength: 37, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); await ExpectAsync(Http2FrameType.RST_STREAM, @@ -1054,7 +1054,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 38, + withLength: 37, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); await ExpectAsync(Http2FrameType.DATA, @@ -1092,7 +1092,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -1125,7 +1125,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); await ExpectAsync(Http2FrameType.DATA, @@ -1160,7 +1160,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); await ExpectAsync(Http2FrameType.DATA, @@ -1198,7 +1198,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); await ExpectAsync(Http2FrameType.DATA, @@ -1236,7 +1236,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); await ExpectAsync(Http2FrameType.DATA, @@ -1276,7 +1276,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); @@ -1323,7 +1323,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); @@ -1361,7 +1361,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); await ExpectAsync(Http2FrameType.DATA, @@ -1397,7 +1397,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); @@ -1441,7 +1441,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 38, + withLength: 37, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); @@ -1475,7 +1475,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); @@ -1508,7 +1508,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 38, + withLength: 37, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); await ExpectAsync(Http2FrameType.DATA, @@ -1552,7 +1552,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(1, new byte[12], endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -1591,7 +1591,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: false); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 41, + withLength: 40, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -1634,7 +1634,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(1, new byte[12], endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -1674,7 +1674,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(1, new byte[6], endStream: false); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 41, + withLength: 40, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -1733,7 +1733,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(1, new byte[6], endStream: false); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 41, + withLength: 40, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -1788,7 +1788,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(1, new byte[12], endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -1814,7 +1814,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, _browserRequestHeaders, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); @@ -1852,7 +1852,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, _browserRequestHeaders, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_STREAM | Http2HeadersFrameFlags.END_HEADERS), withStreamId: 1); @@ -1883,7 +1883,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, _browserRequestHeaders, endStream: true); var headersFrame1 = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS), withStreamId: 1); var trailersFrame1 = await ExpectAsync(Http2FrameType.HEADERS, @@ -1894,12 +1894,12 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(3, _browserRequestHeaders, endStream: true); var headersFrame2 = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 6, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS), withStreamId: 3); var trailersFrame2 = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 25, + withLength: 1, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 3); @@ -1930,7 +1930,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, _browserRequestHeaders, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); @@ -1980,7 +1980,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, _browserRequestHeaders, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); @@ -2039,7 +2039,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, _browserRequestHeaders, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); @@ -2074,7 +2074,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, _browserRequestHeaders, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); @@ -2124,7 +2124,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true).DefaultTimeout(); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1).DefaultTimeout(); @@ -2189,7 +2189,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); @@ -2235,7 +2235,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -2269,7 +2269,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); await ExpectAsync(Http2FrameType.DATA, @@ -2532,7 +2532,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, _browserRequestHeaders, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); await ExpectAsync(Http2FrameType.DATA, @@ -2623,7 +2623,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, _browserRequestHeaders, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); @@ -2671,7 +2671,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests // Just the StatusCode gets written before aborting in the continuation frame await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.NONE, withStreamId: 1); @@ -2700,7 +2700,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -2743,7 +2743,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); @@ -2789,7 +2789,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); var dataFrame = await ExpectAsync(Http2FrameType.DATA, @@ -2835,7 +2835,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); var dataFrame = await ExpectAsync(Http2FrameType.DATA, @@ -2884,7 +2884,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); var dataFrame = await ExpectAsync(Http2FrameType.DATA, @@ -2937,7 +2937,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); var dataFrame = await ExpectAsync(Http2FrameType.DATA, @@ -2987,7 +2987,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); var dataFrame = await ExpectAsync(Http2FrameType.DATA, @@ -3037,7 +3037,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); var dataFrame = await ExpectAsync(Http2FrameType.DATA, @@ -3080,7 +3080,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); var dataFrame = await ExpectAsync(Http2FrameType.DATA, @@ -3126,7 +3126,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); var dataFrame = await ExpectAsync(Http2FrameType.DATA, @@ -3168,7 +3168,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -3213,7 +3213,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); await ExpectAsync(Http2FrameType.DATA, @@ -3279,7 +3279,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 38, + withLength: 37, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); await ExpectAsync(Http2FrameType.DATA, @@ -3325,7 +3325,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 38, + withLength: 37, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); await ExpectAsync(Http2FrameType.DATA, @@ -3361,7 +3361,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 38, + withLength: 37, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); await ExpectAsync(Http2FrameType.DATA, @@ -3413,7 +3413,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 38, + withLength: 37, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); await ExpectAsync(Http2FrameType.DATA, @@ -3465,7 +3465,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -3498,7 +3498,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests // Don't receive content length because we called WriteAsync which caused an invalid response var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS | (byte)Http2HeadersFrameFlags.END_STREAM, withStreamId: 1); @@ -3531,7 +3531,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -3583,7 +3583,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -3639,7 +3639,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS), withStreamId: 1); var trailersFrame = await ExpectAsync(Http2FrameType.HEADERS, @@ -3705,7 +3705,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -3761,7 +3761,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS), withStreamId: 1); var bodyFrame = await ExpectAsync(Http2FrameType.DATA, @@ -3826,7 +3826,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -3885,7 +3885,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS), withStreamId: 1); var bodyFrame = await ExpectAsync(Http2FrameType.DATA, @@ -3941,7 +3941,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -4003,7 +4003,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS), withStreamId: 1); var bodyFrame = await ExpectAsync(Http2FrameType.DATA, @@ -4077,7 +4077,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS), withStreamId: 1); var bodyFrame = await ExpectAsync(Http2FrameType.DATA, @@ -4153,7 +4153,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 38, + withLength: 37, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS), withStreamId: 1); var bodyFrame = await ExpectAsync(Http2FrameType.DATA, @@ -4224,7 +4224,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 38, + withLength: 37, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS), withStreamId: 1); var bodyFrame = await ExpectAsync(Http2FrameType.DATA, @@ -4296,7 +4296,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS), withStreamId: 1); var bodyFrame = await ExpectAsync(Http2FrameType.DATA, @@ -4380,7 +4380,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: false); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS), withStreamId: 1); var bodyFrame = await ExpectAsync(Http2FrameType.DATA, @@ -4461,7 +4461,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS), withStreamId: 1); var bodyFrame = await ExpectAsync(Http2FrameType.DATA, @@ -4548,7 +4548,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, headers, endStream: false); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS), withStreamId: 1); var bodyFrame = await ExpectAsync(Http2FrameType.DATA, @@ -4608,7 +4608,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await StartStreamAsync(1, LatinHeaderData, endStream: true); var headersFrame = await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); diff --git a/src/Servers/Kestrel/test/InMemory.FunctionalTests/Http2/Http2TestBase.cs b/src/Servers/Kestrel/test/InMemory.FunctionalTests/Http2/Http2TestBase.cs index f80e5ad386..03b5e277ed 100644 --- a/src/Servers/Kestrel/test/InMemory.FunctionalTests/Http2/Http2TestBase.cs +++ b/src/Servers/Kestrel/test/InMemory.FunctionalTests/Http2/Http2TestBase.cs @@ -121,6 +121,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests internal readonly Http2PeerSettings _clientSettings = new Http2PeerSettings(); internal readonly HPackDecoder _hpackDecoder; + internal readonly HPackEncoder _hpackEncoder; private readonly byte[] _headerEncodingBuffer = new byte[Http2PeerSettings.MinAllowedMaxFrameSize]; internal readonly TimeoutControl _timeoutControl; @@ -165,6 +166,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests public Http2TestBase() { _hpackDecoder = new HPackDecoder((int)_clientSettings.HeaderTableSize, MaxRequestHeaderFieldSize); + _hpackEncoder = new HPackEncoder(); _timeoutControl = new TimeoutControl(_mockTimeoutHandler.Object); _mockTimeoutControl = new Mock(_timeoutControl) { CallBase = true }; @@ -501,7 +503,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests var tcs = new TaskCompletionSource(TaskCreationOptions.RunContinuationsAsynchronously); _runningStreams[streamId] = tcs; - writableBuffer.WriteStartStream(streamId, GetHeadersEnumerator(headers), _headerEncodingBuffer, endStream); + writableBuffer.WriteStartStream(streamId, _hpackEncoder, GetHeadersEnumerator(headers), _headerEncodingBuffer, endStream); return FlushAsync(writableBuffer); } @@ -541,7 +543,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests extendedHeader[0] = padLength; var payload = buffer.Slice(extendedHeaderLength, buffer.Length - padLength - extendedHeaderLength); - HPackHeaderWriter.BeginEncodeHeaders(GetHeadersEnumerator(headers), payload, out var length); + HPackHeaderWriter.BeginEncodeHeaders(_hpackEncoder, GetHeadersEnumerator(headers), payload, out var length); var padding = buffer.Slice(extendedHeaderLength + length, padLength); padding.Fill(0); @@ -584,7 +586,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests extendedHeader[4] = priority; var payload = buffer.Slice(extendedHeaderLength); - HPackHeaderWriter.BeginEncodeHeaders(GetHeadersEnumerator(headers), payload, out var length); + HPackHeaderWriter.BeginEncodeHeaders(_hpackEncoder, GetHeadersEnumerator(headers), payload, out var length); frame.PayloadLength = extendedHeaderLength + length; @@ -631,7 +633,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests extendedHeader[5] = priority; var payload = buffer.Slice(extendedHeaderLength, buffer.Length - padLength - extendedHeaderLength); - HPackHeaderWriter.BeginEncodeHeaders(GetHeadersEnumerator(headers), payload, out var length); + HPackHeaderWriter.BeginEncodeHeaders(_hpackEncoder, GetHeadersEnumerator(headers), payload, out var length); var padding = buffer.Slice(extendedHeaderLength + length, padLength); padding.Fill(0); @@ -745,7 +747,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests frame.PrepareHeaders(flags, streamId); var buffer = _headerEncodingBuffer.AsMemory(); - var done = HPackHeaderWriter.BeginEncodeHeaders(headersEnumerator, buffer.Span, out var length); + var done = HPackHeaderWriter.BeginEncodeHeaders(_hpackEncoder, headersEnumerator, buffer.Span, out var length); frame.PayloadLength = length; Http2FrameWriter.WriteHeader(frame, outputWriter); @@ -815,7 +817,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests frame.PrepareContinuation(flags, streamId); var buffer = _headerEncodingBuffer.AsMemory(); - var done = HPackHeaderWriter.ContinueEncodeHeaders(headersEnumerator, buffer.Span, out var length); + var done = HPackHeaderWriter.ContinueEncodeHeaders(_hpackEncoder, headersEnumerator, buffer.Span, out var length); frame.PayloadLength = length; Http2FrameWriter.WriteHeader(frame, outputWriter); @@ -843,7 +845,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests frame.PrepareContinuation(flags, streamId); var buffer = _headerEncodingBuffer.AsMemory(); - var done = HPackHeaderWriter.BeginEncodeHeaders(GetHeadersEnumerator(headers), buffer.Span, out var length); + var done = HPackHeaderWriter.BeginEncodeHeaders(_hpackEncoder, GetHeadersEnumerator(headers), buffer.Span, out var length); frame.PayloadLength = length; Http2FrameWriter.WriteHeader(frame, outputWriter); diff --git a/src/Servers/Kestrel/test/InMemory.FunctionalTests/Http2/Http2TimeoutTests.cs b/src/Servers/Kestrel/test/InMemory.FunctionalTests/Http2/Http2TimeoutTests.cs index 087664a7e0..4432e85dc6 100644 --- a/src/Servers/Kestrel/test/InMemory.FunctionalTests/Http2/Http2TimeoutTests.cs +++ b/src/Servers/Kestrel/test/InMemory.FunctionalTests/Http2/Http2TimeoutTests.cs @@ -101,7 +101,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests _mockTimeoutControl.Verify(c => c.SetTimeout(It.IsAny(), TimeoutReason.RequestHeaders), Times.Once); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 36, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); @@ -283,7 +283,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(1, _helloWorldBytes, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); @@ -336,7 +336,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(1, _maxData, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); @@ -390,7 +390,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(1, _helloWorldBytes, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); await ExpectAsync(Http2FrameType.DATA, @@ -445,7 +445,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(1, _maxData, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); await ExpectAsync(Http2FrameType.DATA, @@ -501,7 +501,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(1, _maxData, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); await ExpectAsync(Http2FrameType.DATA, @@ -513,7 +513,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(3, _maxData, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 3); await ExpectAsync(Http2FrameType.DATA, @@ -567,7 +567,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(1, _helloWorldBytes, endStream: false); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); @@ -616,7 +616,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(1, _maxData, endStream: false); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); @@ -669,7 +669,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(1, _maxData, endStream: false); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); @@ -682,7 +682,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(3, _maxData, endStream: false); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 2, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 3); await ExpectAsync(Http2FrameType.DATA, @@ -738,7 +738,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(1, _maxData, endStream: true); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); @@ -756,7 +756,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(3, _maxData, endStream: false); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 2, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 3); await ExpectAsync(Http2FrameType.DATA, @@ -813,7 +813,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(1, _helloWorldBytes, endStream: false); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 1); @@ -885,7 +885,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests await SendDataAsync(3, _helloWorldBytes, endStream: false); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 33, + withLength: 32, withFlags: (byte)Http2HeadersFrameFlags.END_HEADERS, withStreamId: 3); await ExpectAsync(Http2FrameType.DATA, @@ -902,7 +902,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests backpressureTcs.SetResult(null); await ExpectAsync(Http2FrameType.HEADERS, - withLength: 37, + withLength: 6, withFlags: (byte)(Http2HeadersFrameFlags.END_HEADERS | Http2HeadersFrameFlags.END_STREAM), withStreamId: 1); diff --git a/src/Servers/Kestrel/test/Interop.FunctionalTests/HttpClientHttp2InteropTests.cs b/src/Servers/Kestrel/test/Interop.FunctionalTests/HttpClientHttp2InteropTests.cs index 18faacc44d..f53e083bc3 100644 --- a/src/Servers/Kestrel/test/Interop.FunctionalTests/HttpClientHttp2InteropTests.cs +++ b/src/Servers/Kestrel/test/Interop.FunctionalTests/HttpClientHttp2InteropTests.cs @@ -1118,7 +1118,7 @@ namespace Interop.FunctionalTests Assert.Equal(oneKbString + i, response.Headers.GetValues("header" + i).Single()); } - Assert.Single(TestSink.Writes.Where(context => context.Message.Contains("sending HEADERS frame for stream ID 1 with length 15612 and flags END_STREAM"))); + Assert.Single(TestSink.Writes.Where(context => context.Message.Contains("sending HEADERS frame for stream ID 1 with length 15610 and flags END_STREAM"))); Assert.Equal(2, TestSink.Writes.Where(context => context.Message.Contains("sending CONTINUATION frame for stream ID 1 with length 15585 and flags NONE")).Count()); Assert.Single(TestSink.Writes.Where(context => context.Message.Contains("sending CONTINUATION frame for stream ID 1 with length 14546 and flags END_HEADERS"))); diff --git a/src/Shared/Hpack/EncoderHeaderEntry.cs b/src/Shared/Hpack/EncoderHeaderEntry.cs new file mode 100644 index 0000000000..75a0aebde2 --- /dev/null +++ b/src/Shared/Hpack/EncoderHeaderEntry.cs @@ -0,0 +1,73 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// See the LICENSE file in the project root for more information. + +using System.Diagnostics; + +namespace System.Net.Http.HPack +{ + [DebuggerDisplay("Name = {Name} Value = {Value}")] + internal class EncoderHeaderEntry + { + // Header name and value + public string Name; + public string Value; + + // Chained list of headers in the same bucket + public EncoderHeaderEntry Next; + public int Hash; + + // Compute dynamic table index + public int Index; + + // Doubly linked list + public EncoderHeaderEntry Before; + public EncoderHeaderEntry After; + + /// + /// Initialize header values. An entry will be reinitialized when reused. + /// + public void Initialize(int hash, string name, string value, int index, EncoderHeaderEntry next) + { + Debug.Assert(name != null); + Debug.Assert(value != null); + + Name = name; + Value = value; + Index = index; + Hash = hash; + Next = next; + } + + public uint CalculateSize() + { + return (uint)HeaderField.GetLength(Name.Length, Value.Length); + } + + /// + /// Remove entry from the linked list and reset header values. + /// + public void Remove() + { + Before.After = After; + After.Before = Before; + Before = null; + After = null; + Next = null; + Hash = 0; + Name = null; + Value = null; + } + + /// + /// Add before an entry in the linked list. + /// + public void AddBefore(EncoderHeaderEntry existingEntry) + { + After = existingEntry; + Before = existingEntry.Before; + Before.After = this; + After.Before = this; + } + } +} diff --git a/src/Shared/Hpack/HPackEncoder.Dynamic.cs b/src/Shared/Hpack/HPackEncoder.Dynamic.cs new file mode 100644 index 0000000000..f8e7f4c93d --- /dev/null +++ b/src/Shared/Hpack/HPackEncoder.Dynamic.cs @@ -0,0 +1,295 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// See the LICENSE file in the project root for more information. + +#nullable enable +using System.Diagnostics; + +namespace System.Net.Http.HPack +{ + internal partial class HPackEncoder + { + public const int DefaultHeaderTableSize = 4096; + + // Internal for testing + internal readonly EncoderHeaderEntry Head; + + private readonly bool _allowDynamicCompression; + private readonly EncoderHeaderEntry[] _headerBuckets; + private readonly byte _hashMask; + private uint _headerTableSize; + private uint _maxHeaderTableSize; + private bool _pendingTableSizeUpdate; + private EncoderHeaderEntry? _removed; + + public HPackEncoder(bool allowDynamicCompression = true, uint maxHeaderTableSize = DefaultHeaderTableSize) + { + _allowDynamicCompression = allowDynamicCompression; + _maxHeaderTableSize = maxHeaderTableSize; + Head = new EncoderHeaderEntry(); + Head.Initialize(-1, string.Empty, string.Empty, int.MaxValue, null); + // Bucket count balances memory usage and the expected low number of headers (constrained by the header table size). + // Performance with different bucket counts hasn't been measured in detail. + _headerBuckets = new EncoderHeaderEntry[16]; + _hashMask = (byte)(_headerBuckets.Length - 1); + Head.Before = Head.After = Head; + } + + public void UpdateMaxHeaderTableSize(uint maxHeaderTableSize) + { + if (_maxHeaderTableSize != maxHeaderTableSize) + { + _maxHeaderTableSize = maxHeaderTableSize; + + // Dynamic table size update will be written next HEADERS frame + _pendingTableSizeUpdate = true; + + // Check capacity and remove entries that exceed the new capacity + EnsureCapacity(0); + } + } + + public bool EnsureDynamicTableSizeUpdate(Span buffer, out int length) + { + // Check if there is a table size update that should be encoded + if (_pendingTableSizeUpdate) + { + bool success = EncodeDynamicTableSizeUpdate((int)_maxHeaderTableSize, buffer, out length); + _pendingTableSizeUpdate = false; + return success; + } + + length = 0; + return true; + } + + public bool EncodeHeader(Span buffer, int staticTableIndex, HeaderEncodingHint encodingHint, string name, string value, out int bytesWritten) + { + Debug.Assert(!_pendingTableSizeUpdate, "Dynamic table size update should be encoded before headers."); + + // Never index sensitive value. + if (encodingHint == HeaderEncodingHint.NeverIndex) + { + int index = ResolveDynamicTableIndex(staticTableIndex, name); + + return index == -1 + ? EncodeLiteralHeaderFieldNeverIndexingNewName(name, value, buffer, out bytesWritten) + : EncodeLiteralHeaderFieldNeverIndexing(index, value, buffer, out bytesWritten); + } + + // No dynamic table. Only use the static table. + if (!_allowDynamicCompression || _maxHeaderTableSize == 0 || encodingHint == HeaderEncodingHint.IgnoreIndex) + { + return staticTableIndex == -1 + ? EncodeLiteralHeaderFieldWithoutIndexingNewName(name, value, buffer, out bytesWritten) + : EncodeLiteralHeaderFieldWithoutIndexing(staticTableIndex, value, buffer, out bytesWritten); + } + + // Header is greater than the maximum table size. + // Don't attempt to add dynamic header as all existing dynamic headers will be removed. + if (HeaderField.GetLength(name.Length, value.Length) > _maxHeaderTableSize) + { + int index = ResolveDynamicTableIndex(staticTableIndex, name); + + return index == -1 + ? EncodeLiteralHeaderFieldWithoutIndexingNewName(name, value, buffer, out bytesWritten) + : EncodeLiteralHeaderFieldWithoutIndexing(index, value, buffer, out bytesWritten); + } + + return EncodeDynamicHeader(buffer, staticTableIndex, name, value, out bytesWritten); + } + + private int ResolveDynamicTableIndex(int staticTableIndex, string name) + { + if (staticTableIndex != -1) + { + // Prefer static table index. + return staticTableIndex; + } + + return CalculateDynamicTableIndex(name); + } + + private bool EncodeDynamicHeader(Span buffer, int staticTableIndex, string name, string value, out int bytesWritten) + { + EncoderHeaderEntry? headerField = GetEntry(name, value); + if (headerField != null) + { + // Already exists in dynamic table. Write index. + int index = CalculateDynamicTableIndex(headerField.Index); + return EncodeIndexedHeaderField(index, buffer, out bytesWritten); + } + else + { + // Doesn't exist in dynamic table. Add new entry to dynamic table. + uint headerSize = (uint)HeaderField.GetLength(name.Length, value.Length); + + int index = ResolveDynamicTableIndex(staticTableIndex, name); + bool success = index == -1 + ? EncodeLiteralHeaderFieldIndexingNewName(name, value, buffer, out bytesWritten) + : EncodeLiteralHeaderFieldIndexing(index, value, buffer, out bytesWritten); + + if (success) + { + EnsureCapacity(headerSize); + AddHeaderEntry(name, value, headerSize); + } + + return success; + } + } + + /// + /// Ensure there is capacity for the new header. If there is not enough capacity then remove + /// existing headers until space is available. + /// + private void EnsureCapacity(uint headerSize) + { + Debug.Assert(headerSize <= _maxHeaderTableSize, "Header is bigger than dynamic table size."); + + while (_maxHeaderTableSize - _headerTableSize < headerSize) + { + EncoderHeaderEntry? removed = RemoveHeaderEntry(); + Debug.Assert(removed != null); + + // Removed entries are tracked to be reused. + PushRemovedEntry(removed); + } + } + + private EncoderHeaderEntry? GetEntry(string name, string value) + { + if (_headerTableSize == 0) + { + return null; + } + int hash = name.GetHashCode(); + int bucketIndex = CalculateBucketIndex(hash); + for (EncoderHeaderEntry? e = _headerBuckets[bucketIndex]; e != null; e = e.Next) + { + // We've already looked up entries based on a hash of the name. + // Compare value before name as it is more likely to be different. + if (e.Hash == hash && + string.Equals(value, e.Value, StringComparison.Ordinal) && + string.Equals(name, e.Name, StringComparison.Ordinal)) + { + return e; + } + } + return null; + } + + private int CalculateDynamicTableIndex(string name) + { + if (_headerTableSize == 0) + { + return -1; + } + int hash = name.GetHashCode(); + int bucketIndex = CalculateBucketIndex(hash); + for (EncoderHeaderEntry? e = _headerBuckets[bucketIndex]; e != null; e = e.Next) + { + if (e.Hash == hash && string.Equals(name, e.Name, StringComparison.Ordinal)) + { + return CalculateDynamicTableIndex(e.Index); + } + } + return -1; + } + + private int CalculateDynamicTableIndex(int index) + { + return index == -1 ? -1 : index - Head.Before.Index + 1 + H2StaticTable.Count; + } + + private void AddHeaderEntry(string name, string value, uint headerSize) + { + Debug.Assert(headerSize <= _maxHeaderTableSize, "Header is bigger than dynamic table size."); + Debug.Assert(headerSize <= _maxHeaderTableSize - _headerTableSize, "Not enough room in dynamic table."); + + int hash = name.GetHashCode(); + int bucketIndex = CalculateBucketIndex(hash); + EncoderHeaderEntry? oldEntry = _headerBuckets[bucketIndex]; + // Attempt to reuse removed entry + EncoderHeaderEntry? newEntry = PopRemovedEntry() ?? new EncoderHeaderEntry(); + newEntry.Initialize(hash, name, value, Head.Before.Index - 1, oldEntry); + _headerBuckets[bucketIndex] = newEntry; + newEntry.AddBefore(Head); + _headerTableSize += headerSize; + } + + private void PushRemovedEntry(EncoderHeaderEntry removed) + { + if (_removed != null) + { + removed.Next = _removed; + } + _removed = removed; + } + + private EncoderHeaderEntry? PopRemovedEntry() + { + if (_removed != null) + { + EncoderHeaderEntry? removed = _removed; + _removed = _removed.Next; + return removed; + } + + return null; + } + + /// + /// Remove the oldest entry. + /// + private EncoderHeaderEntry? RemoveHeaderEntry() + { + if (_headerTableSize == 0) + { + return null; + } + EncoderHeaderEntry? eldest = Head.After; + int hash = eldest.Hash; + int bucketIndex = CalculateBucketIndex(hash); + EncoderHeaderEntry? prev = _headerBuckets[bucketIndex]; + EncoderHeaderEntry? e = prev; + while (e != null) + { + EncoderHeaderEntry next = e.Next; + if (e == eldest) + { + if (prev == eldest) + { + _headerBuckets[bucketIndex] = next; + } + else + { + prev.Next = next; + } + _headerTableSize -= eldest.CalculateSize(); + eldest.Remove(); + return eldest; + } + prev = e; + e = next; + } + return null; + } + + private int CalculateBucketIndex(int hash) + { + return hash & _hashMask; + } + } + + /// + /// Hint for how the header should be encoded as HPack. This value can be overriden. + /// For example, a header that is larger than the dynamic table won't be indexed. + /// + internal enum HeaderEncodingHint + { + Index, + IgnoreIndex, + NeverIndex + } +} diff --git a/src/Shared/Hpack/README.md b/src/Shared/Hpack/README.md new file mode 100644 index 0000000000..d18485ccea --- /dev/null +++ b/src/Shared/Hpack/README.md @@ -0,0 +1,3 @@ +HPack dynamic compression. These files are kept separate to help avoid ASP.NET Core dependencies being added to them. + +Runtime currently doesn't implement HPack dynamic compression. These files will move into runtime shareable code in the future when support is added to runtime. \ No newline at end of file diff --git a/src/Shared/Hpack/StatusCodes.cs b/src/Shared/Hpack/StatusCodes.cs new file mode 100644 index 0000000000..eb67205586 --- /dev/null +++ b/src/Shared/Hpack/StatusCodes.cs @@ -0,0 +1,151 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// See the LICENSE file in the project root for more information. + +using System.Globalization; +using System.Text; + +namespace System.Net.Http.HPack +{ + internal static partial class StatusCodes + { + public static string ToStatusString(int statusCode) + { + switch (statusCode) + { + case (int)HttpStatusCode.Continue: + return "100"; + case (int)HttpStatusCode.SwitchingProtocols: + return "101"; + case (int)HttpStatusCode.Processing: + return "102"; + + case (int)HttpStatusCode.OK: + return "200"; + case (int)HttpStatusCode.Created: + return "201"; + case (int)HttpStatusCode.Accepted: + return "202"; + case (int)HttpStatusCode.NonAuthoritativeInformation: + return "203"; + case (int)HttpStatusCode.NoContent: + return "204"; + case (int)HttpStatusCode.ResetContent: + return "205"; + case (int)HttpStatusCode.PartialContent: + return "206"; + case (int)HttpStatusCode.MultiStatus: + return "207"; + case (int)HttpStatusCode.AlreadyReported: + return "208"; + case (int)HttpStatusCode.IMUsed: + return "226"; + + case (int)HttpStatusCode.MultipleChoices: + return "300"; + case (int)HttpStatusCode.MovedPermanently: + return "301"; + case (int)HttpStatusCode.Found: + return "302"; + case (int)HttpStatusCode.SeeOther: + return "303"; + case (int)HttpStatusCode.NotModified: + return "304"; + case (int)HttpStatusCode.UseProxy: + return "305"; + case (int)HttpStatusCode.Unused: + return "306"; + case (int)HttpStatusCode.TemporaryRedirect: + return "307"; + case (int)HttpStatusCode.PermanentRedirect: + return "308"; + + case (int)HttpStatusCode.BadRequest: + return "400"; + case (int)HttpStatusCode.Unauthorized: + return "401"; + case (int)HttpStatusCode.PaymentRequired: + return "402"; + case (int)HttpStatusCode.Forbidden: + return "403"; + case (int)HttpStatusCode.NotFound: + return "404"; + case (int)HttpStatusCode.MethodNotAllowed: + return "405"; + case (int)HttpStatusCode.NotAcceptable: + return "406"; + case (int)HttpStatusCode.ProxyAuthenticationRequired: + return "407"; + case (int)HttpStatusCode.RequestTimeout: + return "408"; + case (int)HttpStatusCode.Conflict: + return "409"; + case (int)HttpStatusCode.Gone: + return "410"; + case (int)HttpStatusCode.LengthRequired: + return "411"; + case (int)HttpStatusCode.PreconditionFailed: + return "412"; + case (int)HttpStatusCode.RequestEntityTooLarge: + return "413"; + case (int)HttpStatusCode.RequestUriTooLong: + return "414"; + case (int)HttpStatusCode.UnsupportedMediaType: + return "415"; + case (int)HttpStatusCode.RequestedRangeNotSatisfiable: + return "416"; + case (int)HttpStatusCode.ExpectationFailed: + return "417"; + case (int)418: + return "418"; + case (int)419: + return "419"; + case (int)HttpStatusCode.MisdirectedRequest: + return "421"; + case (int)HttpStatusCode.UnprocessableEntity: + return "422"; + case (int)HttpStatusCode.Locked: + return "423"; + case (int)HttpStatusCode.FailedDependency: + return "424"; + case (int)HttpStatusCode.UpgradeRequired: + return "426"; + case (int)HttpStatusCode.PreconditionRequired: + return "428"; + case (int)HttpStatusCode.TooManyRequests: + return "429"; + case (int)HttpStatusCode.RequestHeaderFieldsTooLarge: + return "431"; + case (int)HttpStatusCode.UnavailableForLegalReasons: + return "451"; + + case (int)HttpStatusCode.InternalServerError: + return "500"; + case (int)HttpStatusCode.NotImplemented: + return "501"; + case (int)HttpStatusCode.BadGateway: + return "502"; + case (int)HttpStatusCode.ServiceUnavailable: + return "503"; + case (int)HttpStatusCode.GatewayTimeout: + return "504"; + case (int)HttpStatusCode.HttpVersionNotSupported: + return "505"; + case (int)HttpStatusCode.VariantAlsoNegotiates: + return "506"; + case (int)HttpStatusCode.InsufficientStorage: + return "507"; + case (int)HttpStatusCode.LoopDetected: + return "508"; + case (int)HttpStatusCode.NotExtended: + return "510"; + case (int)HttpStatusCode.NetworkAuthenticationRequired: + return "511"; + + default: + return statusCode.ToString(CultureInfo.InvariantCulture); + + } + } + } +} diff --git a/src/Shared/runtime/Http2/Hpack/HPackEncoder.cs b/src/Shared/runtime/Http2/Hpack/HPackEncoder.cs index d09f184134..97cdea1c50 100644 --- a/src/Shared/runtime/Http2/Hpack/HPackEncoder.cs +++ b/src/Shared/runtime/Http2/Hpack/HPackEncoder.cs @@ -8,7 +8,7 @@ using System.Diagnostics; namespace System.Net.Http.HPack { - internal static class HPackEncoder + internal partial class HPackEncoder { // Things we should add: // * Huffman encoding @@ -109,6 +109,70 @@ namespace System.Net.Http.HPack return false; } + /// Encodes a "Literal Header Field never Indexing". + public static bool EncodeLiteralHeaderFieldNeverIndexing(int index, string value, Span destination, out int bytesWritten) + { + // From https://tools.ietf.org/html/rfc7541#section-6.2.3 + // ------------------------------------------------------ + // 0 1 2 3 4 5 6 7 + // +---+---+---+---+---+---+---+---+ + // | 0 | 0 | 0 | 1 | Index (4+) | + // +---+---+-----------------------+ + // | H | Value Length (7+) | + // +---+---------------------------+ + // | Value String (Length octets) | + // +-------------------------------+ + + if ((uint)destination.Length >= 2) + { + destination[0] = 0x10; + if (IntegerEncoder.Encode(index, 4, destination, out int indexLength)) + { + Debug.Assert(indexLength >= 1); + if (EncodeStringLiteral(value, destination.Slice(indexLength), out int nameLength)) + { + bytesWritten = indexLength + nameLength; + return true; + } + } + } + + bytesWritten = 0; + return false; + } + + /// Encodes a "Literal Header Field with Indexing". + public static bool EncodeLiteralHeaderFieldIndexing(int index, string value, Span destination, out int bytesWritten) + { + // From https://tools.ietf.org/html/rfc7541#section-6.2.2 + // ------------------------------------------------------ + // 0 1 2 3 4 5 6 7 + // +---+---+---+---+---+---+---+---+ + // | 0 | 1 | Index (6+) | + // +---+---+-----------------------+ + // | H | Value Length (7+) | + // +---+---------------------------+ + // | Value String (Length octets) | + // +-------------------------------+ + + if ((uint)destination.Length >= 2) + { + destination[0] = 0x40; + if (IntegerEncoder.Encode(index, 6, destination, out int indexLength)) + { + Debug.Assert(indexLength >= 1); + if (EncodeStringLiteral(value, destination.Slice(indexLength), out int nameLength)) + { + bytesWritten = indexLength + nameLength; + return true; + } + } + } + + bytesWritten = 0; + return false; + } + /// /// Encodes a "Literal Header Field without Indexing", but only the index portion; /// a subsequent call to EncodeStringLiteral must be used to encode the associated value. @@ -144,6 +208,27 @@ namespace System.Net.Http.HPack return false; } + /// Encodes a "Literal Header Field with Indexing - New Name". + public static bool EncodeLiteralHeaderFieldIndexingNewName(string name, string value, Span destination, out int bytesWritten) + { + // From https://tools.ietf.org/html/rfc7541#section-6.2.2 + // ------------------------------------------------------ + // 0 1 2 3 4 5 6 7 + // +---+---+---+---+---+---+---+---+ + // | 0 | 1 | 0 | + // +---+---+-----------------------+ + // | H | Name Length (7+) | + // +---+---------------------------+ + // | Name String (Length octets) | + // +---+---------------------------+ + // | H | Value Length (7+) | + // +---+---------------------------+ + // | Value String (Length octets) | + // +-------------------------------+ + + return EncodeLiteralHeaderNewNameCore(0x40, name, value, destination, out bytesWritten); + } + /// Encodes a "Literal Header Field without Indexing - New Name". public static bool EncodeLiteralHeaderFieldWithoutIndexingNewName(string name, string value, Span destination, out int bytesWritten) { @@ -162,9 +247,35 @@ namespace System.Net.Http.HPack // | Value String (Length octets) | // +-------------------------------+ + return EncodeLiteralHeaderNewNameCore(0, name, value, destination, out bytesWritten); + } + + /// Encodes a "Literal Header Field never Indexing - New Name". + public static bool EncodeLiteralHeaderFieldNeverIndexingNewName(string name, string value, Span destination, out int bytesWritten) + { + // From https://tools.ietf.org/html/rfc7541#section-6.2.3 + // ------------------------------------------------------ + // 0 1 2 3 4 5 6 7 + // +---+---+---+---+---+---+---+---+ + // | 0 | 0 | 0 | 1 | 0 | + // +---+---+-----------------------+ + // | H | Name Length (7+) | + // +---+---------------------------+ + // | Name String (Length octets) | + // +---+---------------------------+ + // | H | Value Length (7+) | + // +---+---------------------------+ + // | Value String (Length octets) | + // +-------------------------------+ + + return EncodeLiteralHeaderNewNameCore(0x10, name, value, destination, out bytesWritten); + } + + private static bool EncodeLiteralHeaderNewNameCore(byte mask, string name, string value, Span destination, out int bytesWritten) + { if ((uint)destination.Length >= 3) { - destination[0] = 0; + destination[0] = mask; if (EncodeLiteralHeaderName(name, destination.Slice(1), out int nameLength) && EncodeStringLiteral(value, destination.Slice(1 + nameLength), out int valueLength)) { @@ -372,6 +483,25 @@ namespace System.Net.Http.HPack return false; } + public static bool EncodeDynamicTableSizeUpdate(int value, Span destination, out int bytesWritten) + { + // From https://tools.ietf.org/html/rfc7541#section-6.3 + // ---------------------------------------------------- + // 0 1 2 3 4 5 6 7 + // +---+---+---+---+---+---+---+---+ + // | 0 | 0 | 1 | Max size (5+) | + // +---+---------------------------+ + + if (destination.Length != 0) + { + destination[0] = 0x20; + return IntegerEncoder.Encode(value, 5, destination, out bytesWritten); + } + + bytesWritten = 0; + return false; + } + public static bool EncodeStringLiterals(ReadOnlySpan values, string? separator, Span destination, out int bytesWritten) { bytesWritten = 0; diff --git a/src/Shared/runtime/Http2/Hpack/StatusCodes.cs b/src/Shared/runtime/Http2/Hpack/StatusCodes.cs index b701fa79f4..01c42abbc5 100644 --- a/src/Shared/runtime/Http2/Hpack/StatusCodes.cs +++ b/src/Shared/runtime/Http2/Hpack/StatusCodes.cs @@ -7,7 +7,7 @@ using System.Text; namespace System.Net.Http.HPack { - internal static class StatusCodes + internal static partial class StatusCodes { // This uses C# compiler's ability to refer to static data directly. For more information see https://vcsjones.dev/2019/02/01/csharp-readonly-span-bytes-static diff --git a/src/Tools/Microsoft.dotnet-openapi/test/OpenApiAddURLTests.cs b/src/Tools/Microsoft.dotnet-openapi/test/OpenApiAddURLTests.cs index d5fa7c9f50..1abb14ed7b 100644 --- a/src/Tools/Microsoft.dotnet-openapi/test/OpenApiAddURLTests.cs +++ b/src/Tools/Microsoft.dotnet-openapi/test/OpenApiAddURLTests.cs @@ -424,7 +424,7 @@ namespace Microsoft.DotNet.OpenApi.Add.Tests { var project = CreateBasicProject(withOpenApi: false); - var app = GetApplication(realHttp: true); + var app = GetApplication(); var url = BrokenUrl; var run = app.Execute(new[] { "add", "url", url }); diff --git a/src/Tools/Microsoft.dotnet-openapi/test/OpenApiTestBase.cs b/src/Tools/Microsoft.dotnet-openapi/test/OpenApiTestBase.cs index fb228eeb96..b8bf1cb8c3 100644 --- a/src/Tools/Microsoft.dotnet-openapi/test/OpenApiTestBase.cs +++ b/src/Tools/Microsoft.dotnet-openapi/test/OpenApiTestBase.cs @@ -106,7 +106,8 @@ namespace Microsoft.DotNet.OpenApi.Tests { PackageUrl, Tuple.Create(PackageUrlContent, null) }, { NoDispositionUrl, Tuple.Create(Content, null) }, { NoExtensionUrl, Tuple.Create(Content, noExtension) }, - { NoSegmentUrl, Tuple.Create(Content, justAttachments) } + { NoSegmentUrl, Tuple.Create(Content, justAttachments) }, + { BrokenUrl, null } }; } @@ -139,10 +140,14 @@ namespace Microsoft.DotNet.OpenApi.Tests public Task GetResponseAsync(string url) { var result = _results[url]; - byte[] byteArray = Encoding.ASCII.GetBytes(result.Item1); - var stream = new MemoryStream(byteArray); + MemoryStream stream = null; + if(result != null) + { + byte[] byteArray = Encoding.ASCII.GetBytes(result.Item1); + stream = new MemoryStream(byteArray); + } - return Task.FromResult(new TestHttpResponseMessageWrapper(stream, result.Item2)); + return Task.FromResult(new TestHttpResponseMessageWrapper(stream, result?.Item2)); } } @@ -154,7 +159,17 @@ namespace Microsoft.DotNet.OpenApi.Tests public bool IsSuccessCode() { - return true; + switch(StatusCode) + { + case HttpStatusCode.OK: + case HttpStatusCode.Created: + case HttpStatusCode.NoContent: + case HttpStatusCode.Accepted: + return true; + case HttpStatusCode.NotFound: + default: + return false; + } } private readonly ContentDispositionHeaderValue _contentDisposition; @@ -164,6 +179,10 @@ namespace Microsoft.DotNet.OpenApi.Tests ContentDispositionHeaderValue header) { Stream = Task.FromResult(stream); + if (header is null && stream is null) + { + StatusCode = HttpStatusCode.NotFound; + } _contentDisposition = header; }