public void NewInstance_ParsesHttpHeaderCorrectly()
{
var data = GetResourceAsBytes("HttpHeaderExample.txt");
var header = new TcpRequestHeader(data);
var headerExContent = Encoding.ASCII.GetString(data.Take(header.HeaderLength).ToArray());
Assert.That(header.HeaderLength, Is.EqualTo(453));
Assert.That(header.Path, Is.EqualTo("/status"));
Assert.That(header.TransportProtocol, Is.EqualTo(TransportProtocol.Http));
Assert.That(header.Headers["Connection"][0], Is.EqualTo("keep-alive"));
}
public async Task<TcpReceiveContext> ReadAsync()
{
using (var cancellationTokenSource = new CancellationTokenSource(Timeout))
{
var socketStream = new NetworkStream(_socket);
var receivedStream = new MemoryStream();
var read = 0;
TcpRequestHeader header = null;
while (true)
{
read = await socketStream.ReadAsync(_readBuffer, 0, _readBuffer.Length, cancellationTokenSource.Token);
if (header == null)
{
header = new TcpRequestHeader(_readBuffer);
}
else
{
header.Append(_readBuffer);
}
if (header.IsComplete || read < _readBuffer.Length) break;
}
if ((read - header.HeaderLength) > 0)
receivedStream.Write(_readBuffer, header.HeaderLength, read - header.HeaderLength);
while (receivedStream.Position < header.ContentLength)
{
read = await socketStream.ReadAsync(_readBuffer, 0, _readBuffer.Length, cancellationTokenSource.Token);
receivedStream.Write(_readBuffer, 0, read);
}
DebugOutput.Log("Received {0} bytes", receivedStream.Position);
receivedStream.Position = 0;
return new TcpReceiveContext(_socket)
{
Header = header,
ReceivedData = receivedStream
};
}
}
