static async Task Main(string[] args) { await using ConnectionFactory connectionFactory = new SocketConnectionFactory(); await using Connection connection = await connectionFactory.ConnectAsync(new DnsEndPoint ("microsoft.com", 80)); await using HttpConnection httpConnection = new Http1Connection(connection); await using (ValueHttpRequest request = (await httpConnection.CreateNewRequestAsync(HttpPrimitiveVersion.Version11, HttpVersionPolicy.RequestVersionExact)).Value) { request.ConfigureRequest(contentLength: 0, hasTrailingHeaders: false); request.WriteRequest(HttpMethod.Get, new Uri("http://microsoft.com")); request.WriteHeader("Accept", "text/html"); await request.CompleteRequestAsync(); await request.ReadToFinalResponseAsync(); Console.WriteLine($"Final response code: {request.StatusCode}"); if (await request.ReadToHeadersAsync()) { await request.ReadHeadersAsync(new PrintingHeadersSink(), state : null); } else { Console.WriteLine("No headers received."); } if (await request.ReadToContentAsync()) { long totalLen = 0; var buffer = new byte[4096]; int readLen; do { while ((readLen = await request.ReadContentAsync(buffer)) != 0) { totalLen += readLen; } }while (await request.ReadToNextContentAsync()); Console.WriteLine($"Received {totalLen} byte response."); } else { Console.WriteLine("No content received."); } if (await request.ReadToTrailingHeadersAsync()) { await request.ReadHeadersAsync(new PrintingHeadersSink(), state : null); } else { Console.WriteLine("No trailing headers received."); } } }
protected internal override ValueTask ReadHeadersAsync(int version, IHttpHeadersSink headersSink, object?state, CancellationToken cancellationToken) { if (IsDisposed(version, out ValueTask task)) { return(task); } return(_request.ReadHeadersAsync(headersSink, state, cancellationToken)); }
public static async Task <TestHeadersSink> ReadAllTrailingHeadersAsync(this ValueHttpRequest request) { var sink = new TestHeadersSink(); if (await request.ReadToTrailingHeadersAsync().ConfigureAwait(false)) { await request.ReadHeadersAsync(sink, state : null).ConfigureAwait(false); } return(sink); }
public override async ValueTask ProcessAsync(HttpMessage message) { var pipelineRequest = message.Request; var host = pipelineRequest.Uri.Host; HttpMethod method = MapMethod(pipelineRequest.Method); Connection connection = await connectionFactory.ConnectAsync(new DnsEndPoint(host, 80)); HttpConnection httpConnection = new Http1Connection(connection, HttpPrimitiveVersion.Version11); await using (ValueHttpRequest request = (await httpConnection.CreateNewRequestAsync(HttpPrimitiveVersion.Version11, HttpVersionPolicy.RequestVersionExact)).Value) { RequestContent pipelineContent = pipelineRequest.Content; long contentLength = 0; if (pipelineContent != null) { if (!pipelineContent.TryComputeLength(out contentLength)) { throw new NotImplementedException(); } } request.ConfigureRequest(contentLength: contentLength, hasTrailingHeaders: false); request.WriteRequest(method, pipelineRequest.Uri.ToUri()); var pipelineHeaders = pipelineRequest.Headers; foreach (var header in pipelineHeaders) { request.WriteHeader(header.Name, header.Value); } checked { if (contentLength != 0) { using var ms = new MemoryStream((int)contentLength); // TODO: can the buffer be disposed here? await pipelineContent.WriteToAsync(ms, message.CancellationToken); await request.WriteContentAsync(ms.GetBuffer().AsMemory(0, (int)ms.Length)); } } await request.CompleteRequestAsync(); var response = new NoAllocResponse(); message.Response = response; await request.ReadToFinalResponseAsync(); response.SetStatus((int)request.StatusCode); if (await request.ReadToHeadersAsync()) { await request.ReadHeadersAsync(response, state : null); } if (await request.ReadToContentAsync()) { var buffer = new byte[4096]; int readLen; do { while ((readLen = await request.ReadContentAsync(buffer)) != 0) { if (readLen < 4096) { response.ContentStream = new MemoryStream(buffer, 0, readLen); } else { throw new NotImplementedException(); } } }while (await request.ReadToNextContentAsync()); } if (await request.ReadToTrailingHeadersAsync()) { await request.ReadHeadersAsync(response, state : null); } } }