diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index a4adab1395..8da1ee6330 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -317,4 +317,4 @@
fbae122a63ebbf1c7176e36fb6d3b26d681be8ab
-
+
\ No newline at end of file
diff --git a/eng/Versions.props b/eng/Versions.props
index ceefa035c5..7e9c319a3a 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -249,4 +249,4 @@
https://dotnetcli.blob.core.windows.net/dotnet/
https://dotnetclimsrc.blob.core.windows.net/dotnet/
-
+
\ No newline at end of file
diff --git a/eng/common/tools.sh b/eng/common/tools.sh
index caae1dbdb2..5e4429c64f 100755
--- a/eng/common/tools.sh
+++ b/eng/common/tools.sh
@@ -201,7 +201,14 @@ function InstallDotNet {
local runtimeSourceFeedKey=''
if [[ -n "${7:-}" ]]; then
- decodedFeedKey=`echo $7 | base64 --decode`
+ # The 'base64' binary on alpine uses '-d' and doesn't support '--decode'
+ # '-d'. To work around this, do a simple detection and switch the parameter
+ # accordingly.
+ decodeArg="--decode"
+ if base64 --help 2>&1 | grep -q "BusyBox"; then
+ decodeArg="-d"
+ fi
+ decodedFeedKey=`echo $7 | base64 $decodeArg`
runtimeSourceFeedKey="--feed-credential $decodedFeedKey"
fi
diff --git a/src/Hosting/Hosting/test/HostingApplicationDiagnosticsTests.cs b/src/Hosting/Hosting/test/HostingApplicationDiagnosticsTests.cs
index 341c7c6fa4..08e3832d7e 100644
--- a/src/Hosting/Hosting/test/HostingApplicationDiagnosticsTests.cs
+++ b/src/Hosting/Hosting/test/HostingApplicationDiagnosticsTests.cs
@@ -374,7 +374,6 @@ namespace Microsoft.AspNetCore.Hosting.Tests
Assert.Contains(Activity.Current.Baggage, pair => pair.Key == "Key1" && pair.Value == "value1/1");
}
-
[Fact]
public void ActivityTraceParentAndTraceStateFromHeaders()
{
diff --git a/src/SignalR/clients/csharp/Http.Connections.Client/src/HttpConnection.Log.cs b/src/SignalR/clients/csharp/Http.Connections.Client/src/HttpConnection.Log.cs
index 0836ea8708..74b3de2e71 100644
--- a/src/SignalR/clients/csharp/Http.Connections.Client/src/HttpConnection.Log.cs
+++ b/src/SignalR/clients/csharp/Http.Connections.Client/src/HttpConnection.Log.cs
@@ -66,6 +66,9 @@ namespace Microsoft.AspNetCore.Http.Connections.Client
private static readonly Action _transportStarted =
LoggerMessage.Define(LogLevel.Debug, new EventId(18, "TransportStarted"), "Transport '{Transport}' started.");
+ private static readonly Action _serverSentEventsNotSupportedByBrowser =
+ LoggerMessage.Define(LogLevel.Debug, new EventId(19, "ServerSentEventsNotSupportedByBrowser"), "Skipping ServerSentEvents because they are not supported by the browser.");
+
public static void Starting(ILogger logger)
{
_starting(logger, null);
@@ -167,6 +170,11 @@ namespace Microsoft.AspNetCore.Http.Connections.Client
{
_transportStarted(logger, transportType, null);
}
+
+ public static void ServerSentEventsNotSupportedByBrowser(ILogger logger)
+ {
+ _serverSentEventsNotSupportedByBrowser(logger, null);
+ }
}
}
}
diff --git a/src/SignalR/clients/csharp/Http.Connections.Client/src/HttpConnection.cs b/src/SignalR/clients/csharp/Http.Connections.Client/src/HttpConnection.cs
index 1c2daa9cdf..71fd3d0f2a 100644
--- a/src/SignalR/clients/csharp/Http.Connections.Client/src/HttpConnection.cs
+++ b/src/SignalR/clients/csharp/Http.Connections.Client/src/HttpConnection.cs
@@ -37,6 +37,7 @@ namespace Microsoft.AspNetCore.Http.Connections.Client
private bool _started;
private bool _disposed;
private bool _hasInherentKeepAlive;
+ private bool _isRunningInBrowser;
private readonly HttpClient _httpClient;
private readonly HttpConnectionOptions _httpConnectionOptions;
@@ -150,6 +151,14 @@ namespace Microsoft.AspNetCore.Http.Connections.Client
_httpClient = CreateHttpClient();
}
+ _isRunningInBrowser = Utils.IsRunningInBrowser();
+
+
+ if (httpConnectionOptions.Transports == HttpTransportType.ServerSentEvents && _isRunningInBrowser)
+ {
+ throw new ArgumentException("ServerSentEvents can not be the only transport specified when running in the browser.", nameof(httpConnectionOptions));
+ }
+
_transportFactory = new DefaultTransportFactory(httpConnectionOptions.Transports, _loggerFactory, _httpClient, httpConnectionOptions, GetAccessTokenAsync);
_logScope = new ConnectionLogScope();
@@ -365,6 +374,13 @@ namespace Microsoft.AspNetCore.Http.Connections.Client
continue;
}
+ if (transportType == HttpTransportType.ServerSentEvents && _isRunningInBrowser)
+ {
+ Log.ServerSentEventsNotSupportedByBrowser(_logger);
+ transportExceptions.Add(new TransportFailedException("ServerSentEvents", "The transport is not supported in the browser."));
+ continue;
+ }
+
try
{
if ((transportType & _httpConnectionOptions.Transports) == 0)
diff --git a/src/SignalR/clients/csharp/Http.Connections.Client/src/Internal/Utils.cs b/src/SignalR/clients/csharp/Http.Connections.Client/src/Internal/Utils.cs
index f92f89a3a0..8071a054a3 100644
--- a/src/SignalR/clients/csharp/Http.Connections.Client/src/Internal/Utils.cs
+++ b/src/SignalR/clients/csharp/Http.Connections.Client/src/Internal/Utils.cs
@@ -2,6 +2,7 @@
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
+using System.Runtime.InteropServices;
namespace Microsoft.AspNetCore.Http.Connections.Client.Internal
{
@@ -41,5 +42,10 @@ namespace Microsoft.AspNetCore.Http.Connections.Client.Internal
builder.Query = newQueryString;
return builder.Uri;
}
+
+ internal static bool IsRunningInBrowser()
+ {
+ return RuntimeInformation.IsOSPlatform(OSPlatform.Create("BROWSER"));
+ }
}
}
diff --git a/src/SignalR/clients/csharp/Http.Connections.Client/src/Internal/WebSocketsTransport.cs b/src/SignalR/clients/csharp/Http.Connections.Client/src/Internal/WebSocketsTransport.cs
index e41dc35022..f3cda1c3ad 100644
--- a/src/SignalR/clients/csharp/Http.Connections.Client/src/Internal/WebSocketsTransport.cs
+++ b/src/SignalR/clients/csharp/Http.Connections.Client/src/Internal/WebSocketsTransport.cs
@@ -6,6 +6,7 @@ using System.Diagnostics;
using System.IO.Pipelines;
using System.Net.WebSockets;
using System.Runtime.InteropServices;
+using System.Text.Encodings.Web;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Connections;
@@ -23,6 +24,7 @@ namespace Microsoft.AspNetCore.Http.Connections.Client.Internal
private readonly ILogger _logger;
private readonly TimeSpan _closeTimeout;
private volatile bool _aborted;
+ private bool _isRunningInBrowser;
private IDuplexPipe _transport;
@@ -93,6 +95,8 @@ namespace Microsoft.AspNetCore.Http.Connections.Client.Internal
// Ignore the HttpConnectionOptions access token provider. We were given an updated delegate from the HttpConnection.
_accessTokenProvider = accessTokenProvider;
+
+ _isRunningInBrowser = Utils.IsRunningInBrowser();
}
public async Task StartAsync(Uri url, TransferFormat transferFormat, CancellationToken cancellationToken = default)
@@ -119,7 +123,17 @@ namespace Microsoft.AspNetCore.Http.Connections.Client.Internal
var accessToken = await _accessTokenProvider();
if (!string.IsNullOrEmpty(accessToken))
{
- _webSocket.Options.SetRequestHeader("Authorization", $"Bearer {accessToken}");
+ // We can't use request headers in the browser, so instead append the token as a query string in that case
+ if (_isRunningInBrowser)
+ {
+ var accessTokenEncoded = UrlEncoder.Default.Encode(accessToken);
+ accessTokenEncoded = "access_token=" + accessTokenEncoded;
+ resolvedUrl = Utils.AppendQueryString(resolvedUrl, accessTokenEncoded);
+ }
+ else
+ {
+ _webSocket.Options.SetRequestHeader("Authorization", $"Bearer {accessToken}");
+ }
}
}