public async Task ReceivingDataDirectlyAfterInformationalHeadersShouldBeAnError()
{
var inPipe = new BufferedPipe(1024);
var outPipe = new BufferedPipe(1024);
var res = await StreamCreator.CreateConnectionAndStream(
StreamState.Open, loggerProvider, inPipe, outPipe);
// Send informational headers to the client
var infoHeaders = new HeaderField[]
{
new HeaderField {
Name = ":status", Value = "100"
},
new HeaderField {
Name = "extension-field", Value = "bar"
},
};
await inPipe.WriteHeaders(res.hEncoder, 1u, false, infoHeaders);
var recvdHeaders = await res.stream.ReadHeadersAsync();
Assert.True(infoHeaders.SequenceEqual(recvdHeaders));
// Try to send data
await inPipe.WriteData(1u, 100, null, true);
// Expect to receive an error
await outPipe.AssertResetStreamReception(1u, ErrorCode.ProtocolError);
Assert.Equal(StreamState.Reset, res.stream.State);
await Assert.ThrowsAsync <StreamResetException>(
() => res.stream.ReadHeadersAsync());
}
public async Task ClientsShouldBeAbleToReceiveInformationalHeaders()
{
var inPipe = new BufferedPipe(1024);
var outPipe = new BufferedPipe(1024);
var res = await StreamCreator.CreateConnectionAndStream(
StreamState.Open, loggerProvider, inPipe, outPipe);
// Send and receive first set of informational headers
var readInfoHeaders1Task = res.stream.ReadHeadersAsync();
Assert.False(readInfoHeaders1Task.IsCompleted);
var infoHeaders1 = new HeaderField[]
{
new HeaderField {
Name = ":status", Value = "100"
},
new HeaderField {
Name = "extension-field", Value = "bar"
},
};
await inPipe.WriteHeaders(res.hEncoder, 1u, false, infoHeaders1);
var recvdInfoHeaders1 = await readInfoHeaders1Task;
Assert.True(infoHeaders1.SequenceEqual(recvdInfoHeaders1));
// Send and receive second set of informational headers
var readInfoHeaders2Task = res.stream.ReadHeadersAsync();
Assert.False(readInfoHeaders2Task.IsCompleted);
var infoHeaders2 = new HeaderField[]
{
new HeaderField {
Name = ":status", Value = "108"
},
new HeaderField {
Name = "extension-field-b", Value = "bar2"
},
};
await inPipe.WriteHeaders(res.hEncoder, 1u, false, infoHeaders2);
var recvdInfoHeaders2 = await readInfoHeaders2Task;
Assert.True(infoHeaders2.SequenceEqual(recvdInfoHeaders2));
// Send and receive final headers
var recvHeadersTask = res.stream.ReadHeadersAsync();
Assert.False(recvHeadersTask.IsCompleted);
await inPipe.WriteHeaders(res.hEncoder, 1u, true, DefaultStatusHeaders);
var recvdHeaders = await recvHeadersTask;
Assert.True(DefaultStatusHeaders.SequenceEqual(recvdHeaders));
}