private void CompleteReceive(Message message)
{
CommunicatorResponseEventArgs args = new CommunicatorResponseEventArgs(this,
RdlTagCollection.FromString(message.GetBody <string>()));
if (_altResponse != null)
{
_altResponse(args);
}
else
{
this.Response(args);
}
// Signal the thread pool to start another single asynchronous request to Receive messages from the server
_waitObject.Set();
}
private static void BeginResponse(IAsyncResult ar)
{
HttpCommunicator communicator = ar.AsyncState as HttpCommunicator;
if (communicator != null)
{
HttpWebResponse response = (HttpWebResponse)communicator.Request.EndGetResponse(ar);
if (response != null)
{
if (response.StatusCode == HttpStatusCode.OK)
{
Stream stream = response.GetResponseStream();
if (stream != null)
{
byte[] buffer = new byte[(int)stream.Length];
stream.Read(buffer, 0, (int)stream.Length);
RdlTagCollection tags = RdlTagCollection.FromBytes(buffer);
CommunicatorResponseEventArgs args = new CommunicatorResponseEventArgs(communicator, tags);
if (communicator.AltCallback != null)
{
communicator.AltCallback(args);
}
else
{
communicator.Response(args);
}
stream.Close();
}
}
else
{
communicator.Failed(new CommunicatorEventArgs(communicator));
}
}
}
}
private void OnSocketReceive(object sender, SocketAsyncEventArgs e)
{
if (e.SocketError != SocketError.Success)
{
this.Error(new CommunicatorErrorEventArgs(this, new SocketException((int)e.SocketError)));
return;
}
try
{
if (e.BytesTransferred == 0)
{
// TODO: Raise an event when the socket is disconnected.
_socket.Close();
return;
}
_receiveBuffer.AddRange(e.Buffer.Take(e.BytesTransferred));
if (_receiveBuffer.Count >= 4)
{
int index = 0;
byte[] data = _receiveBuffer.ToArray();
bool readComplete = false;
while (!readComplete)
{
int length = BitConverter.ToInt32(data, index);
// Increment index to account for the length value bytes.
index += 4;
if (_receiveBuffer.Count >= length + 4)
{
byte[] buffer = new byte[length];
Array.Copy(data, index, buffer, 0, length);
var args = new CommunicatorResponseEventArgs(this, RdlTagCollection.FromBytes(buffer));
if (AltCallback != null)
{
AltCallback(args);
}
else
{
Response(args);
}
index += length;
if (index >= data.Length)
{
_receiveBuffer.Clear();
readComplete = true;
}
}
else
{
readComplete = true;
}
}
}
_socket.ReceiveAsync(e);
}
catch (Exception ex)
{
Error(new CommunicatorErrorEventArgs(this, ex));
}
}
