public async Task AfterReadResponseServerError_ClientRead()
{
TaskCompletionSource <Stream> requestStreamTcs = new TaskCompletionSource <Stream>(TaskCreationOptions.RunContinuationsAsynchronously);
TaskCompletionSource <object> completeStreamTcs = new TaskCompletionSource <object>(TaskCreationOptions.RunContinuationsAsynchronously);
using (Http2LoopbackServer server = Http2LoopbackServer.CreateServer())
using (HttpClient client = CreateHttpClient())
{
HttpRequestMessage message = new HttpRequestMessage(HttpMethod.Post, server.Address);
message.Version = new Version(2, 0);
message.Content = new StreamingContent(async s =>
{
requestStreamTcs.SetResult(s);
await completeStreamTcs.Task;
});
Task <HttpResponseMessage> sendTask = client.SendAsync(message, HttpCompletionOption.ResponseHeadersRead);
Http2LoopbackConnection connection = await server.EstablishConnectionAsync();
Stream requestStream = await requestStreamTcs.Task;
await requestStream.WriteAsync(new byte[50]);
int streamId = await connection.ReadRequestHeaderAsync(expectEndOfStream : false);
Frame frame = await connection.ReadDataFrameAsync();
// Response header.
await connection.SendDefaultResponseHeadersAsync(streamId);
// Response data.
await connection.WriteFrameAsync(MakeDataFrame(streamId, DataBytes, endStream : false));
HttpResponseMessage response = await sendTask;
Assert.Equal(HttpStatusCode.OK, response.StatusCode);
Stream responseStream = await response.Content.ReadAsStreamAsync();
// Read response data.
byte[] buffer = new byte[1024];
int readCount = await responseStream.ReadAsync(buffer, 0, buffer.Length);
Assert.Equal(DataBytes.Length, readCount);
// Server sends RST_STREAM.
await connection.WriteFrameAsync(new RstStreamFrame(FrameFlags.EndStream, 0, streamId));
await Assert.ThrowsAsync <IOException>(() => responseStream.ReadAsync(buffer, 0, buffer.Length));
}
}
public async Task WriteRequestAfterReadResponse()
{
TaskCompletionSource <object> tcs = new TaskCompletionSource <object>(TaskCreationOptions.RunContinuationsAsynchronously);
using (Http2LoopbackServer server = Http2LoopbackServer.CreateServer())
using (HttpClient client = CreateHttpClient())
{
HttpRequestMessage message = new HttpRequestMessage(HttpMethod.Post, server.Address);
message.Version = new Version(2, 0);
message.Content = new StreamingContent(async s =>
{
await s.WriteAsync(new byte[50]);
await tcs.Task;
await s.WriteAsync(new byte[50]);
}, length: null);
Task <HttpResponseMessage> sendTask = client.SendAsync(message, HttpCompletionOption.ResponseHeadersRead);
Http2LoopbackConnection connection = await server.EstablishConnectionAsync();
int streamId = await connection.ReadRequestHeaderAsync(expectEndOfStream : false);
Frame frame = await connection.ReadDataFrameAsync();
// Response header.
await connection.SendDefaultResponseHeadersAsync(streamId);
// Response data.
await connection.WriteFrameAsync(MakeDataFrame(streamId, DataBytes, endStream : false));
HttpResponseMessage response = await sendTask;
Assert.Equal(HttpStatusCode.OK, response.StatusCode);
using Stream responseStream = await response.Content.ReadAsStreamAsync();
// Read response data.
byte[] buffer = new byte[1024];
int readCount = await responseStream.ReadAsync(buffer, 0, buffer.Length);
Assert.Equal(DataBytes.Length, readCount);
// Finish sending request data.
tcs.SetResult(null);
frame = await connection.ReadDataFrameAsync();
// Response data.
await connection.WriteFrameAsync(MakeDataFrame(streamId, DataBytes, endStream : true));
// Finish reading response data.
readCount = await responseStream.ReadAsync(buffer, 0, buffer.Length);
Assert.Equal(DataBytes.Length, readCount);
readCount = await responseStream.ReadAsync(buffer, 0, buffer.Length);
Assert.Equal(0, readCount);
}
}