Prototypeing a fast header dictionary
Conflicts: src/Microsoft.AspNet.Server.Kestrel/project.json
This commit is contained in:
Louis DeJardin
Stephen Halter
parent
83b2c95385
commit
963f086eb0
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@ -26,6 +26,7 @@ EndProject
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Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "samples", "samples", "{8A3D00B8-1CCF-4BE6-A060-11104CE2D9CE}"
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EndProject
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Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "LargeResponseApp", "samples\LargeResponseApp\LargeResponseApp.xproj", "{B35D4D31-E74C-4646-8A11-7A7A40F0021E}"
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Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "Microsoft.AspNet.Server.Kestrel.GeneratedCode", "src\Microsoft.AspNet.Server.Kestrel.GeneratedCode\Microsoft.AspNet.Server.Kestrel.GeneratedCode.xproj", "{BD2D4D29-1BD9-40D0-BB31-337D5416B63C}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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@ -53,6 +54,10 @@ Global
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{B35D4D31-E74C-4646-8A11-7A7A40F0021E}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{B35D4D31-E74C-4646-8A11-7A7A40F0021E}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{B35D4D31-E74C-4646-8A11-7A7A40F0021E}.Release|Any CPU.Build.0 = Release|Any CPU
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{BD2D4D29-1BD9-40D0-BB31-337D5416B63C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{BD2D4D29-1BD9-40D0-BB31-337D5416B63C}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{BD2D4D29-1BD9-40D0-BB31-337D5416B63C}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{BD2D4D29-1BD9-40D0-BB31-337D5416B63C}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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@ -63,5 +68,6 @@ Global
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{2C3CB3DC-EEBF-4F52-9E1C-4F2F972E76C3} = {8A3D00B8-1CCF-4BE6-A060-11104CE2D9CE}
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{30B7617E-58EF-4382-B3EA-5B2E718CF1A6} = {2D5D5227-4DBD-499A-96B1-76A36B03B750}
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{B35D4D31-E74C-4646-8A11-7A7A40F0021E} = {8A3D00B8-1CCF-4BE6-A060-11104CE2D9CE}
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{BD2D4D29-1BD9-40D0-BB31-337D5416B63C} = {2D5D5227-4DBD-499A-96B1-76A36B03B750}
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EndGlobalSection
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EndGlobal
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@ -0,0 +1,305 @@
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using Microsoft.Framework.Runtime.Roslyn;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading.Tasks;
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namespace Microsoft.AspNet.Server.Kestrel.GeneratedCode
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{
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// This project can output the Class library as a NuGet Package.
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// To enable this option, right-click on the project and select the Properties menu item. In the Build tab select "Produce outputs on build".
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public class KnownHeaders : ICompileModule
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{
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string Each<T>(IEnumerable<T> values, Func<T, string> formatter)
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{
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return values.Select(formatter).Aggregate((a, b) => a + b + "\r\n");
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}
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class KnownHeader
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{
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public string Name { get; set; }
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public int Index { get; set; }
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public string Identifier => Name.Replace("-", "");
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public string TestBit() => $"((_bits & ({1L << Index}L)) != 0)";
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public string SetBit() => $"_bits |= {1L << Index}L";
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public string ClearBit() => $"_bits &= ~{(1L << Index)}L";
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}
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public virtual void BeforeCompile(BeforeCompileContext context)
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{
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Console.WriteLine("I like pie");
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var commonHeaders = new[]
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{
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"Cache-Control",
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"Connection",
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"Date",
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"Keep-Alive",
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"Pragma",
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"Trailer",
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"Transfer-Encoding",
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"Upgrade",
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"Via",
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"Warning",
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"Allow",
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"Content-Length",
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"Content-Type",
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"Content-Encoding",
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"Content-Language",
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"Content-Location",
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"Content-MD5",
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"Content-Range",
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"Expires",
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"Last-Modified"
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};
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var requestHeaders = commonHeaders.Concat(new[]
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{
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"Accept",
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"Accept-Charset",
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"Accept-Encoding",
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"Accept-Language",
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"Authorization",
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"Cookie",
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"Expect",
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"From",
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"Host",
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"If-Match",
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"If-Modified-Since",
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"If-None-Match",
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"If-Range",
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"If-Unmodified-Since",
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"Max-Forwards",
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"Proxy-Authorization",
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"Referer",
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"Range",
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"TE",
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"Translage",
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"User-Agent",
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}).Select((header, index) => new KnownHeader
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{
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Name = header,
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Index = index
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});
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var responseHeaders = commonHeaders.Concat(new[]
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{
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"Accept-Ranges",
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"Age",
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"ETag",
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"Location",
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"Proxy-Autheticate",
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"Retry-After",
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"Server",
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"Set-Cookie",
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"Vary",
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"WWW-Authenticate",
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}).Select((header, index) => new KnownHeader
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{
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Name = header,
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Index = index
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});
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var loops = new[]
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{
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new
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{
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Headers = requestHeaders,
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HeadersByLength = requestHeaders.GroupBy(x => x.Name.Length),
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ClassName = "FrameRequestHeaders"
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},
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new
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{
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Headers = responseHeaders,
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HeadersByLength = responseHeaders.GroupBy(x => x.Name.Length),
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ClassName = "FrameResponseHeaders"
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}
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};
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var syntaxTree = Microsoft.CodeAnalysis.CSharp.CSharpSyntaxTree.ParseText($@"
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using System;
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using System.Collections.Generic;
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namespace Microsoft.AspNet.Server.Kestrel.Http
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{{{Each(loops, loop => $@"
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public partial class {loop.ClassName}
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{{
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long _bits = 0;
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{Each(loop.Headers, header => "string[] _" + header.Identifier + ";")}
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protected override int GetCountFast()
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{{
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var count = Unknown.Count;
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{Each(loop.Headers, header => $@"
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if ({header.TestBit()})
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{{
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++count;
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}}
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")}
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return count;
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}}
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protected override string[] GetValueFast(string key)
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{{
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switch(key.Length)
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{{{Each(loop.HeadersByLength, byLength => $@"
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case {byLength.Key}:
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{{{Each(byLength, header => $@"
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if (0 == StringComparer.OrdinalIgnoreCase.Compare(key, ""{header.Name}""))
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{{
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if ({header.TestBit()})
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{{
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return _{header.Identifier};
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}}
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else
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{{
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throw new System.Collections.Generic.KeyNotFoundException();
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}}
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}}
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")}}}
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break;
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")}}}
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return Unknown[key];
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}}
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protected override bool TryGetValueFast(string key, out string[] value)
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{{
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switch(key.Length)
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{{{Each(loop.HeadersByLength, byLength => $@"
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case {byLength.Key}:
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{{{Each(byLength, header => $@"
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if (0 == StringComparer.OrdinalIgnoreCase.Compare(key, ""{header.Name}""))
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{{
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if ({header.TestBit()})
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{{
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value = _{header.Identifier};
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return true;
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}}
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else
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{{
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value = null;
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return false;
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}}
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}}
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")}}}
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break;
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")}}}
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return Unknown.TryGetValue(key, out value);
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}}
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protected override void SetValueFast(string key, string[] value)
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{{
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switch(key.Length)
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{{{Each(loop.HeadersByLength, byLength => $@"
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case {byLength.Key}:
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{{{Each(byLength, header => $@"
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if (0 == StringComparer.OrdinalIgnoreCase.Compare(key, ""{header.Name}""))
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{{
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{header.SetBit()};
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_{header.Identifier} = value;
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return;
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}}
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")}}}
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break;
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")}}}
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Unknown[key] = value;
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}}
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protected override void AddValueFast(string key, string[] value)
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{{
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switch(key.Length)
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{{{Each(loop.HeadersByLength, byLength => $@"
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case {byLength.Key}:
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{{{Each(byLength, header => $@"
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if (0 == StringComparer.OrdinalIgnoreCase.Compare(key, ""{header.Name}""))
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{{
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if ({header.TestBit()})
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{{
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throw new ArgumentException(""An item with the same key has already been added."");
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}}
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{header.SetBit()};
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_{header.Identifier} = value;
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return;
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}}
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")}}}
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break;
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")}}}
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Unknown.Add(key, value);
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}}
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protected override bool RemoveFast(string key)
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{{
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switch(key.Length)
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{{{Each(loop.HeadersByLength, byLength => $@"
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case {byLength.Key}:
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{{{Each(byLength, header => $@"
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if (0 == StringComparer.OrdinalIgnoreCase.Compare(key, ""{header.Name}""))
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{{
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if ({header.TestBit()})
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{{
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{header.ClearBit()};
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return true;
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}}
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else
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{{
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return false;
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}}
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}}
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")}}}
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break;
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")}}}
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return Unknown.Remove(key);
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}}
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protected override void ClearFast()
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{{
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_bits = 0;
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Unknown.Clear();
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}}
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protected override void CopyToFast(KeyValuePair<string, string[]>[] array, int arrayIndex)
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{{
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if (arrayIndex < 0)
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{{
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throw new ArgumentException();
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}}
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{Each(loop.Headers, header => $@"
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if ({header.TestBit()})
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{{
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if (arrayIndex == array.Length)
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{{
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throw new ArgumentException();
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}}
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array[arrayIndex] = new KeyValuePair<string, string[]>(""{header.Name}"", _{header.Identifier});
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++arrayIndex;
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}}
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")}
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((ICollection<KeyValuePair<string, string[]>>)Unknown).CopyTo(array, arrayIndex);
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}}
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protected override IEnumerable<KeyValuePair<string, string[]>> EnumerateFast()
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{{
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{Each(loop.Headers, header => $@"
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if ({header.TestBit()})
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{{
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yield return new KeyValuePair<string, string[]>(""{header.Name}"", _{header.Identifier});
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}}
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")}
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foreach(var kv in Unknown)
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{{
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yield return kv;
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}}
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}}
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}}
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")}}}
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");
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context.Compilation = context.Compilation.AddSyntaxTrees(syntaxTree);
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}
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public virtual void AfterCompile(AfterCompileContext context)
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{
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}
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}
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}
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@ -0,0 +1,20 @@
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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<PropertyGroup>
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<VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">14.0</VisualStudioVersion>
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<VSToolsPath Condition="'$(VSToolsPath)' == ''">$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)</VSToolsPath>
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</PropertyGroup>
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<Import Project="$(VSToolsPath)\DNX\Microsoft.DNX.Props" Condition="'$(VSToolsPath)' != ''" />
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<PropertyGroup Label="Globals">
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<ProjectGuid>bd2d4d29-1bd9-40d0-bb31-337d5416b63c</ProjectGuid>
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<RootNamespace>Microsoft.AspNet.Server.Kestrel.GeneratedCode</RootNamespace>
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<BaseIntermediateOutputPath Condition="'$(BaseIntermediateOutputPath)'=='' ">..\..\artifacts\obj\$(MSBuildProjectName)</BaseIntermediateOutputPath>
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<OutputPath Condition="'$(OutputPath)'=='' ">..\..\artifacts\bin\$(MSBuildProjectName)\</OutputPath>
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</PropertyGroup>
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<PropertyGroup>
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<SchemaVersion>2.0</SchemaVersion>
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</PropertyGroup>
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<Import Project="$(VSToolsPath)\DNX\Microsoft.DNX.targets" Condition="'$(VSToolsPath)' != ''" />
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</Project>
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|
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@ -0,0 +1,28 @@
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{
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"version": "1.0.0-*",
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"description": "",
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"authors": [ "" ],
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"tags": [ "" ],
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"projectUrl": "",
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"licenseUrl": "",
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|
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"dependencies": {
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"Microsoft.Framework.Runtime.Roslyn": "1.0.0-beta6-*"
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},
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"frameworks": {
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"dnx451": {
|
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"frameworkAssemblies": {
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"System.Runtime": "4.0.10.0"
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}
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},
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"dnxcore50": {
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"dependencies": {
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"System.Collections": "4.0.10-beta-*",
|
||||
"System.Linq": "4.0.0-beta-*",
|
||||
"System.Threading": "4.0.10-beta-*",
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"Microsoft.CSharp": "4.0.0-beta-*"
|
||||
}
|
||||
}
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||||
}
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||||
}
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|
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@ -0,0 +1,132 @@
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Linq;
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|
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namespace Microsoft.AspNet.Server.Kestrel.Http
|
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{
|
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public partial class FrameRequestHeaders : FrameHeaders
|
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{
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}
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|
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public partial class FrameResponseHeaders : FrameHeaders
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{
|
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}
|
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|
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public abstract class FrameHeaders : IDictionary<string, string[]>
|
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{
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protected Dictionary<string, string[]> Unknown = new Dictionary<string, string[]>(StringComparer.OrdinalIgnoreCase);
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|
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protected virtual int GetCountFast()
|
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{ throw new NotImplementedException(); }
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|
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protected virtual string[] GetValueFast(string key)
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{ throw new NotImplementedException(); }
|
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|
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protected virtual bool TryGetValueFast(string key, out string[] value)
|
||||
{ throw new NotImplementedException(); }
|
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|
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protected virtual void SetValueFast(string key, string[] value)
|
||||
{ throw new NotImplementedException(); }
|
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|
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protected virtual void AddValueFast(string key, string[] value)
|
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{ throw new NotImplementedException(); }
|
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protected virtual bool RemoveFast(string key)
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{ throw new NotImplementedException(); }
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protected virtual void ClearFast()
|
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{ throw new NotImplementedException(); }
|
||||
|
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protected virtual void CopyToFast(KeyValuePair<string, string[]>[] array, int arrayIndex)
|
||||
{ throw new NotImplementedException(); }
|
||||
|
||||
protected virtual IEnumerable<KeyValuePair<string, string[]>> EnumerateFast()
|
||||
{ throw new NotImplementedException(); }
|
||||
|
||||
|
||||
string[] IDictionary<string, string[]>.this[string key]
|
||||
{
|
||||
get
|
||||
{
|
||||
return GetValueFast(key);
|
||||
}
|
||||
|
||||
set
|
||||
{
|
||||
SetValueFast(key, value);
|
||||
}
|
||||
}
|
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|
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int ICollection<KeyValuePair<string, string[]>>.Count => GetCountFast();
|
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|
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bool ICollection<KeyValuePair<string, string[]>>.IsReadOnly => false;
|
||||
|
||||
ICollection<string> IDictionary<string, string[]>.Keys => EnumerateFast().Select(x => x.Key).ToList();
|
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|
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ICollection<string[]> IDictionary<string, string[]>.Values => EnumerateFast().Select(x => x.Value).ToList();
|
||||
|
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void ICollection<KeyValuePair<string, string[]>>.Add(KeyValuePair<string, string[]> item)
|
||||
{
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AddValueFast(item.Key, item.Value);
|
||||
}
|
||||
|
||||
void IDictionary<string, string[]>.Add(string key, string[] value)
|
||||
{
|
||||
AddValueFast(key, value);
|
||||
}
|
||||
|
||||
void ICollection<KeyValuePair<string, string[]>>.Clear()
|
||||
{
|
||||
ClearFast();
|
||||
}
|
||||
|
||||
bool ICollection<KeyValuePair<string, string[]>>.Contains(KeyValuePair<string, string[]> item)
|
||||
{
|
||||
string[] value;
|
||||
return
|
||||
TryGetValueFast(item.Key, out value) &&
|
||||
object.Equals(value, item.Value);
|
||||
}
|
||||
|
||||
bool IDictionary<string, string[]>.ContainsKey(string key)
|
||||
{
|
||||
string[] value;
|
||||
return TryGetValueFast(key, out value);
|
||||
}
|
||||
|
||||
void ICollection<KeyValuePair<string, string[]>>.CopyTo(KeyValuePair<string, string[]>[] array, int arrayIndex)
|
||||
{
|
||||
CopyToFast(array, arrayIndex);
|
||||
}
|
||||
|
||||
IEnumerator IEnumerable.GetEnumerator()
|
||||
{
|
||||
return EnumerateFast().GetEnumerator();
|
||||
}
|
||||
|
||||
IEnumerator<KeyValuePair<string, string[]>> IEnumerable<KeyValuePair<string, string[]>>.GetEnumerator()
|
||||
{
|
||||
return EnumerateFast().GetEnumerator();
|
||||
}
|
||||
|
||||
bool ICollection<KeyValuePair<string, string[]>>.Remove(KeyValuePair<string, string[]> item)
|
||||
{
|
||||
string[] value;
|
||||
return
|
||||
TryGetValueFast(item.Key, out value) &&
|
||||
object.Equals(value, item.Value) &&
|
||||
RemoveFast(item.Key);
|
||||
}
|
||||
|
||||
bool IDictionary<string, string[]>.Remove(string key)
|
||||
{
|
||||
return RemoveFast(key);
|
||||
}
|
||||
|
||||
bool IDictionary<string, string[]>.TryGetValue(string key, out string[] value)
|
||||
{
|
||||
return TryGetValueFast(key, out value);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,11 @@
|
|||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Threading.Tasks;
|
||||
|
||||
namespace Microsoft.AspNet.Server.Kestrel
|
||||
{
|
||||
public class KnownHeaders : Microsoft.AspNet.Server.Kestrel.GeneratedCode.KnownHeaders
|
||||
{
|
||||
}
|
||||
}
|
||||
|
|
@ -6,7 +6,8 @@
|
|||
"url": "git://github.com/aspnet/kestrelhttpserver"
|
||||
},
|
||||
"dependencies": {
|
||||
"Microsoft.Dnx.Runtime.Abstractions": "1.0.0-beta7-*"
|
||||
"Microsoft.Dnx.Runtime.Abstractions": "1.0.0-beta7-*",
|
||||
"Microsoft.AspNet.Server.Kestrel.GeneratedCode": { "version": "1.0.0-*", "type": "build" }
|
||||
},
|
||||
"frameworks": {
|
||||
"dnx451": { },
|
||||
|
|
|
|||
|
|
@ -0,0 +1,238 @@
|
|||
using Microsoft.AspNet.Server.Kestrel.Http;
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using Xunit;
|
||||
|
||||
namespace Microsoft.AspNet.Server.KestrelTests
|
||||
{
|
||||
public class FrameRequestHeadersTests
|
||||
{
|
||||
[Fact]
|
||||
public void InitialDictionaryIsEmpty()
|
||||
{
|
||||
IDictionary<string, string[]> headers = new FrameRequestHeaders();
|
||||
|
||||
Assert.Equal(0, headers.Count);
|
||||
Assert.False(headers.IsReadOnly);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void SettingUnknownHeadersWorks()
|
||||
{
|
||||
IDictionary<string, string[]> headers = new FrameRequestHeaders();
|
||||
|
||||
headers["custom"] = new[] { "value" };
|
||||
|
||||
Assert.NotNull(headers["custom"]);
|
||||
Assert.Equal(1, headers["custom"].Length);
|
||||
Assert.Equal("value", headers["custom"][0]);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void SettingKnownHeadersWorks()
|
||||
{
|
||||
IDictionary<string, string[]> headers = new FrameRequestHeaders();
|
||||
|
||||
headers["host"] = new[] { "value" };
|
||||
|
||||
Assert.NotNull(headers["host"]);
|
||||
Assert.Equal(1, headers["host"].Length);
|
||||
Assert.Equal("value", headers["host"][0]);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void KnownAndCustomHeaderCountAddedTogether()
|
||||
{
|
||||
IDictionary<string, string[]> headers = new FrameRequestHeaders();
|
||||
|
||||
headers["host"] = new[] { "value" };
|
||||
headers["custom"] = new[] { "value" };
|
||||
|
||||
Assert.Equal(2, headers.Count);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void TryGetValueWorksForKnownAndUnknownHeaders()
|
||||
{
|
||||
IDictionary<string, string[]> headers = new FrameRequestHeaders();
|
||||
|
||||
string[] value;
|
||||
Assert.False(headers.TryGetValue("host", out value));
|
||||
Assert.False(headers.TryGetValue("custom", out value));
|
||||
|
||||
headers["host"] = new[] { "value" };
|
||||
Assert.True(headers.TryGetValue("host", out value));
|
||||
Assert.False(headers.TryGetValue("custom", out value));
|
||||
|
||||
headers["custom"] = new[] { "value" };
|
||||
Assert.True(headers.TryGetValue("host", out value));
|
||||
Assert.True(headers.TryGetValue("custom", out value));
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void SameExceptionThrownForMissingKey()
|
||||
{
|
||||
IDictionary<string, string[]> headers = new FrameRequestHeaders();
|
||||
|
||||
Assert.Throws<KeyNotFoundException>(() => headers["custom"]);
|
||||
Assert.Throws<KeyNotFoundException>(() => headers["host"]);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void EntriesCanBeEnumerated()
|
||||
{
|
||||
IDictionary<string, string[]> headers = new FrameRequestHeaders();
|
||||
var v1 = new[] { "localhost" };
|
||||
var v2 = new[] { "value" };
|
||||
headers["host"] = v1;
|
||||
headers["custom"] = v2;
|
||||
|
||||
Assert.Equal(
|
||||
new[] {
|
||||
new KeyValuePair<string, string[]>("Host", v1),
|
||||
new KeyValuePair<string, string[]>("custom", v2),
|
||||
},
|
||||
headers);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void KeysAndValuesCanBeEnumerated()
|
||||
{
|
||||
IDictionary<string, string[]> headers = new FrameRequestHeaders();
|
||||
var v1 = new[] { "localhost" };
|
||||
var v2 = new[] { "value" };
|
||||
headers["host"] = v1;
|
||||
headers["custom"] = v2;
|
||||
|
||||
Assert.Equal<string>(
|
||||
new[] { "Host", "custom" },
|
||||
headers.Keys);
|
||||
|
||||
Assert.Equal<string[]>(
|
||||
new[] { v1, v2 },
|
||||
headers.Values);
|
||||
}
|
||||
|
||||
|
||||
[Fact]
|
||||
public void ContainsAndContainsKeyWork()
|
||||
{
|
||||
IDictionary<string, string[]> headers = new FrameRequestHeaders();
|
||||
var kv1 = new KeyValuePair<string, string[]>("host", new[] { "localhost" });
|
||||
var kv2 = new KeyValuePair<string, string[]>("custom", new[] { "value" });
|
||||
var kv1b = new KeyValuePair<string, string[]>("host", new[] { "localhost" });
|
||||
var kv2b = new KeyValuePair<string, string[]>("custom", new[] { "value" });
|
||||
|
||||
Assert.False(headers.ContainsKey("host"));
|
||||
Assert.False(headers.ContainsKey("custom"));
|
||||
Assert.False(headers.Contains(kv1));
|
||||
Assert.False(headers.Contains(kv2));
|
||||
|
||||
headers["host"] = kv1.Value;
|
||||
Assert.True(headers.ContainsKey("host"));
|
||||
Assert.False(headers.ContainsKey("custom"));
|
||||
Assert.True(headers.Contains(kv1));
|
||||
Assert.False(headers.Contains(kv2));
|
||||
Assert.False(headers.Contains(kv1b));
|
||||
Assert.False(headers.Contains(kv2b));
|
||||
|
||||
headers["custom"] = kv2.Value;
|
||||
Assert.True(headers.ContainsKey("host"));
|
||||
Assert.True(headers.ContainsKey("custom"));
|
||||
Assert.True(headers.Contains(kv1));
|
||||
Assert.True(headers.Contains(kv2));
|
||||
Assert.False(headers.Contains(kv1b));
|
||||
Assert.False(headers.Contains(kv2b));
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AddWorksLikeSetAndThrowsIfKeyExists()
|
||||
{
|
||||
IDictionary<string, string[]> headers = new FrameRequestHeaders();
|
||||
|
||||
string[] value;
|
||||
Assert.False(headers.TryGetValue("host", out value));
|
||||
Assert.False(headers.TryGetValue("custom", out value));
|
||||
|
||||
headers.Add("host", new[] { "localhost" });
|
||||
headers.Add("custom", new[] { "value" });
|
||||
Assert.True(headers.TryGetValue("host", out value));
|
||||
Assert.True(headers.TryGetValue("custom", out value));
|
||||
|
||||
Assert.Throws<ArgumentException>(() => headers.Add("host", new[] { "localhost" }));
|
||||
Assert.Throws<ArgumentException>(() => headers.Add("custom", new[] { "value" }));
|
||||
Assert.True(headers.TryGetValue("host", out value));
|
||||
Assert.True(headers.TryGetValue("custom", out value));
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void ClearRemovesAllHeaders()
|
||||
{
|
||||
IDictionary<string, string[]> headers = new FrameRequestHeaders();
|
||||
headers.Add("host", new[] { "localhost" });
|
||||
headers.Add("custom", new[] { "value" });
|
||||
|
||||
string[] value;
|
||||
Assert.Equal(2, headers.Count);
|
||||
Assert.True(headers.TryGetValue("host", out value));
|
||||
Assert.True(headers.TryGetValue("custom", out value));
|
||||
|
||||
headers.Clear();
|
||||
|
||||
Assert.Equal(0, headers.Count);
|
||||
Assert.False(headers.TryGetValue("host", out value));
|
||||
Assert.False(headers.TryGetValue("custom", out value));
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void RemoveTakesHeadersOutOfDictionary()
|
||||
{
|
||||
IDictionary<string, string[]> headers = new FrameRequestHeaders();
|
||||
headers.Add("host", new[] { "localhost" });
|
||||
headers.Add("custom", new[] { "value" });
|
||||
|
||||
string[] value;
|
||||
Assert.Equal(2, headers.Count);
|
||||
Assert.True(headers.TryGetValue("host", out value));
|
||||
Assert.True(headers.TryGetValue("custom", out value));
|
||||
|
||||
Assert.True(headers.Remove("host"));
|
||||
Assert.False(headers.Remove("host"));
|
||||
|
||||
Assert.Equal(1, headers.Count);
|
||||
Assert.False(headers.TryGetValue("host", out value));
|
||||
Assert.True(headers.TryGetValue("custom", out value));
|
||||
|
||||
Assert.True(headers.Remove("custom"));
|
||||
Assert.False(headers.Remove("custom"));
|
||||
|
||||
Assert.Equal(0, headers.Count);
|
||||
Assert.False(headers.TryGetValue("host", out value));
|
||||
Assert.False(headers.TryGetValue("custom", out value));
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void CopyToMovesDataIntoArray()
|
||||
{
|
||||
IDictionary<string, string[]> headers = new FrameRequestHeaders();
|
||||
headers.Add("host", new[] { "localhost" });
|
||||
headers.Add("custom", new[] { "value" });
|
||||
|
||||
var entries = new KeyValuePair<string, string[]>[4];
|
||||
headers.CopyTo(entries, 1);
|
||||
|
||||
Assert.Null(entries[0].Key);
|
||||
Assert.Null(entries[0].Value);
|
||||
|
||||
Assert.Equal("Host", entries[1].Key);
|
||||
Assert.NotNull(entries[1].Value);
|
||||
|
||||
Assert.Equal("custom", entries[2].Key);
|
||||
Assert.NotNull(entries[2].Value);
|
||||
|
||||
Assert.Null(entries[3].Key);
|
||||
Assert.Null(entries[3].Value);
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue