protected void InitializeContext() { _thisHandle = GCHandle.Alloc(this); NativeMethods.HttpSetManagedContext(_pInProcessHandler, (IntPtr)_thisHandle); Method = GetVerb(); RawTarget = GetRawUrl(); // TODO version is slow. HttpVersion = GetVersion(); Scheme = SslStatus != SslStatus.Insecure ? Constants.HttpsScheme : Constants.HttpScheme; KnownMethod = VerbId; StatusCode = 200; var originalPath = RequestUriBuilder.DecodeAndUnescapePath(GetRawUrlInBytes()); if (KnownMethod == HttpApiTypes.HTTP_VERB.HttpVerbOPTIONS && string.Equals(RawTarget, "*", StringComparison.Ordinal)) { PathBase = string.Empty; Path = string.Empty; } else { // Path and pathbase are unescaped by RequestUriBuilder // The UsePathBase middleware will modify the pathbase and path correctly PathBase = string.Empty; Path = originalPath; } var cookedUrl = GetCookedUrl(); QueryString = cookedUrl.GetQueryString() ?? string.Empty; RequestHeaders = new RequestHeaders(this); HttpResponseHeaders = new HeaderCollection(); ResponseHeaders = HttpResponseHeaders; if (_options.ForwardWindowsAuthentication) { WindowsUser = GetWindowsPrincipal(); if (_options.AutomaticAuthentication) { User = WindowsUser; } } ResetFeatureCollection(); if (!_server.IsWebSocketAvailible(_pInProcessHandler)) { _currentIHttpUpgradeFeature = null; } RequestBody = new IISHttpRequestBody(this); ResponseBody = new IISHttpResponseBody(this); var pipe = new Pipe( new PipeOptions( _memoryPool, readerScheduler: PipeScheduler.ThreadPool, pauseWriterThreshold: PauseWriterThreshold, resumeWriterThreshold: ResumeWriterTheshold, minimumSegmentSize: MinAllocBufferSize)); _bodyOutput = new OutputProducer(pipe); }
internal unsafe HttpProtocol(PipeFactory pipeFactory, IntPtr pHttpContext) : base((HttpApiTypes.HTTP_REQUEST *)NativeMethods.http_get_raw_request(pHttpContext)) { _thisHandle = GCHandle.Alloc(this); _pipeFactory = pipeFactory; _pHttpContext = pHttpContext; unsafe { Method = GetVerb(); RawTarget = GetRawUrl(); // TODO version is slow. HttpVersion = GetVersion(); Scheme = SslStatus != SslStatus.Insecure ? Constants.HttpsScheme : Constants.HttpScheme; KnownMethod = VerbId; var originalPath = RequestUriBuilder.DecodeAndUnescapePath(GetRawUrlInBytes()); // TODO: Read this from IIS config // See https://github.com/aspnet/IISIntegration/issues/427 var prefix = "/"; if (KnownMethod == HttpApiTypes.HTTP_VERB.HttpVerbOPTIONS && string.Equals(RawTarget, "*", StringComparison.Ordinal)) { PathBase = string.Empty; Path = string.Empty; } // These paths are both unescaped already. else if (originalPath.Length == prefix.Length - 1) { // They matched exactly except for the trailing slash. PathBase = originalPath; Path = string.Empty; } else { // url: /base/path, prefix: /base/, base: /base, path: /path // url: /, prefix: /, base: , path: / PathBase = originalPath.Substring(0, prefix.Length - 1); Path = originalPath.Substring(prefix.Length - 1); } var cookedUrl = GetCookedUrl(); QueryString = cookedUrl.GetQueryString() ?? string.Empty; // TODO: Avoid using long.ToString, it's pretty slow RequestConnectionId = ConnectionId.ToString(CultureInfo.InvariantCulture); // Copied from WebListener // This is the base GUID used by HTTP.SYS for generating the activity ID. // HTTP.SYS overwrites the first 8 bytes of the base GUID with RequestId to generate ETW activity ID. // The requestId should be set by the NativeRequestContext var guid = new Guid(0xffcb4c93, 0xa57f, 0x453c, 0xb6, 0x3f, 0x84, 0x71, 0xc, 0x79, 0x67, 0xbb); *((ulong *)&guid) = RequestId; // TODO: Also make this not slow TraceIdentifier = guid.ToString(); var localEndPoint = GetLocalEndPoint(); LocalIpAddress = localEndPoint.GetIPAddress(); LocalPort = localEndPoint.GetPort(); var remoteEndPoint = GetRemoteEndPoint(); RemoteIpAddress = remoteEndPoint.GetIPAddress(); RemotePort = remoteEndPoint.GetPort(); StatusCode = 200; RequestHeaders = new RequestHeaders(this); HttpResponseHeaders = new HeaderCollection(); // TODO Optimize for known headers ResponseHeaders = HttpResponseHeaders; ResetFeatureCollection(); } RequestBody = new IISHttpRequestBody(this); ResponseBody = new IISHttpResponseBody(this); Input = _pipeFactory.Create(new PipeOptions { ReaderScheduler = TaskRunScheduler.Default }); var pipe = _pipeFactory.Create(new PipeOptions { ReaderScheduler = TaskRunScheduler.Default }); Output = new OutputProducer(pipe); }
internal unsafe IISHttpContext(MemoryPool <byte> memoryPool, IntPtr pInProcessHandler, IISOptions options, IISHttpServer server) : base((HttpApiTypes.HTTP_REQUEST *)NativeMethods.http_get_raw_request(pInProcessHandler)) { _thisHandle = GCHandle.Alloc(this); _memoryPool = memoryPool; _pInProcessHandler = pInProcessHandler; _server = server; NativeMethods.http_set_managed_context(pInProcessHandler, (IntPtr)_thisHandle); unsafe { Method = GetVerb(); RawTarget = GetRawUrl(); // TODO version is slow. HttpVersion = GetVersion(); Scheme = SslStatus != SslStatus.Insecure ? Constants.HttpsScheme : Constants.HttpScheme; KnownMethod = VerbId; var originalPath = RequestUriBuilder.DecodeAndUnescapePath(GetRawUrlInBytes()); if (KnownMethod == HttpApiTypes.HTTP_VERB.HttpVerbOPTIONS && string.Equals(RawTarget, "*", StringComparison.Ordinal)) { PathBase = string.Empty; Path = string.Empty; } else { // Path and pathbase are unescaped by RequestUriBuilder // The UsePathBase middleware will modify the pathbase and path correctly PathBase = string.Empty; Path = originalPath; } var cookedUrl = GetCookedUrl(); QueryString = cookedUrl.GetQueryString() ?? string.Empty; // TODO: Avoid using long.ToString, it's pretty slow RequestConnectionId = ConnectionId.ToString(CultureInfo.InvariantCulture); // Copied from WebListener // This is the base GUID used by HTTP.SYS for generating the activity ID. // HTTP.SYS overwrites the first 8 bytes of the base GUID with RequestId to generate ETW activity ID. // The requestId should be set by the NativeRequestContext var guid = new Guid(0xffcb4c93, 0xa57f, 0x453c, 0xb6, 0x3f, 0x84, 0x71, 0xc, 0x79, 0x67, 0xbb); *((ulong *)&guid) = RequestId; // TODO: Also make this not slow TraceIdentifier = guid.ToString(); var localEndPoint = GetLocalEndPoint(); LocalIpAddress = localEndPoint.GetIPAddress(); LocalPort = localEndPoint.GetPort(); var remoteEndPoint = GetRemoteEndPoint(); RemoteIpAddress = remoteEndPoint.GetIPAddress(); RemotePort = remoteEndPoint.GetPort(); StatusCode = 200; RequestHeaders = new RequestHeaders(this); HttpResponseHeaders = new HeaderCollection(); ResponseHeaders = HttpResponseHeaders; if (options.ForwardWindowsAuthentication) { WindowsUser = GetWindowsPrincipal(); if (options.AutomaticAuthentication) { User = WindowsUser; } } ResetFeatureCollection(); // Check if the Http upgrade feature is available in IIS. // To check this, we can look at the server variable WEBSOCKET_VERSION // And see if there is a version. Same check that Katana did: // https://github.com/aspnet/AspNetKatana/blob/9f6e09af6bf203744feb5347121fe25f6eec06d8/src/Microsoft.Owin.Host.SystemWeb/OwinAppContext.cs#L125 // Actively not locking here as acquiring a lock on every request will hurt perf more than checking the // server variables a few extra times if a bunch of requests hit the server at the same time. if (_websocketAvailability == WebsocketAvailabilityStatus.Uninitialized) { NativeMethods.http_get_server_variable(pInProcessHandler, WebSocketVersionString, out var webSocketsSupported); var webSocketsAvailable = !string.IsNullOrEmpty(webSocketsSupported); _websocketAvailability = webSocketsAvailable ? WebsocketAvailabilityStatus.Available : WebsocketAvailabilityStatus.NotAvailable; } if (_websocketAvailability == WebsocketAvailabilityStatus.NotAvailable) { _currentIHttpUpgradeFeature = null; } } RequestBody = new IISHttpRequestBody(this); ResponseBody = new IISHttpResponseBody(this); Input = new Pipe(new PipeOptions(_memoryPool, readerScheduler: PipeScheduler.ThreadPool, minimumSegmentSize: MinAllocBufferSize)); var pipe = new Pipe(new PipeOptions( _memoryPool, readerScheduler: PipeScheduler.ThreadPool, pauseWriterThreshold: PauseWriterThreshold, resumeWriterThreshold: ResumeWriterTheshold, minimumSegmentSize: MinAllocBufferSize)); Output = new OutputProducer(pipe); }
internal unsafe IISHttpContext(MemoryPool <byte> memoryPool, IntPtr pInProcessHandler, IISOptions options) : base((HttpApiTypes.HTTP_REQUEST *)NativeMethods.http_get_raw_request(pInProcessHandler)) { _thisHandle = GCHandle.Alloc(this); _memoryPool = memoryPool; _pInProcessHandler = pInProcessHandler; NativeMethods.http_set_managed_context(pInProcessHandler, (IntPtr)_thisHandle); unsafe { Method = GetVerb(); RawTarget = GetRawUrl(); // TODO version is slow. HttpVersion = GetVersion(); Scheme = SslStatus != SslStatus.Insecure ? Constants.HttpsScheme : Constants.HttpScheme; KnownMethod = VerbId; var originalPath = RequestUriBuilder.DecodeAndUnescapePath(GetRawUrlInBytes()); if (KnownMethod == HttpApiTypes.HTTP_VERB.HttpVerbOPTIONS && string.Equals(RawTarget, "*", StringComparison.Ordinal)) { PathBase = string.Empty; Path = string.Empty; } else { // Path and pathbase are unescaped by RequestUriBuilder // The UsePathBase middleware will modify the pathbase and path correctly PathBase = string.Empty; Path = originalPath; } var cookedUrl = GetCookedUrl(); QueryString = cookedUrl.GetQueryString() ?? string.Empty; // TODO: Avoid using long.ToString, it's pretty slow RequestConnectionId = ConnectionId.ToString(CultureInfo.InvariantCulture); // Copied from WebListener // This is the base GUID used by HTTP.SYS for generating the activity ID. // HTTP.SYS overwrites the first 8 bytes of the base GUID with RequestId to generate ETW activity ID. // The requestId should be set by the NativeRequestContext var guid = new Guid(0xffcb4c93, 0xa57f, 0x453c, 0xb6, 0x3f, 0x84, 0x71, 0xc, 0x79, 0x67, 0xbb); *((ulong *)&guid) = RequestId; // TODO: Also make this not slow TraceIdentifier = guid.ToString(); var localEndPoint = GetLocalEndPoint(); LocalIpAddress = localEndPoint.GetIPAddress(); LocalPort = localEndPoint.GetPort(); var remoteEndPoint = GetRemoteEndPoint(); RemoteIpAddress = remoteEndPoint.GetIPAddress(); RemotePort = remoteEndPoint.GetPort(); StatusCode = 200; RequestHeaders = new RequestHeaders(this); HttpResponseHeaders = new HeaderCollection(); // TODO Optimize for known headers ResponseHeaders = HttpResponseHeaders; if (options.ForwardWindowsAuthentication) { WindowsUser = GetWindowsPrincipal(); if (options.AutomaticAuthentication) { User = WindowsUser; } } ResetFeatureCollection(); } RequestBody = new IISHttpRequestBody(this); ResponseBody = new IISHttpResponseBody(this); Input = new Pipe(new PipeOptions(_memoryPool, readerScheduler: PipeScheduler.ThreadPool)); var pipe = new Pipe(new PipeOptions(_memoryPool, readerScheduler: PipeScheduler.ThreadPool)); Output = new OutputProducer(pipe); }