/// <summary>
/// Sends data via the socket asynchronously
/// </summary>
/// <param name="Message">Data to transmit</param>
public void Send(ResponseData Message)
{
IBuffer sendBuffer = null;
//TODO: ENHANCEMENT: Log consecutive bad request response types and use that information to disconnect socket after 3
try
{
lock (syncSocket)
{
if (sentMsgs.Count > 1)
{
sentMsgs.Dequeue();
}
sentMsgs.Enqueue(Message);
//Log error if .Data is null -- this will help raise a flag if the message is being resent after .ClearData was called
Diags.Assert(Message.Data != null, "ASSERTION FAILED: Message Data is null", new System.Diagnostics.StackTrace().ToString());
sendBuffer = bufferPool.GetBuffer(Message.Data.LongLength);
sendBuffer.CopyFrom(Message.Data);
socket.BeginSend(sendBuffer.GetSegments(), SocketFlags.None, CompleteSend, sendBuffer);
Message.ClearData(); //free some memory
}
}
catch (Exception ex)
{
Diags.LogSocketException(ex);
if (sendBuffer != null)
{
sendBuffer.Dispose();
sendBuffer = null;
}
}
}
/// <summary>
/// Begins an asynchronous receive
/// </summary>
/// <param name="Buffer">Buffer to store received data</param>
/// <param name="ReadCallBack">Method to call on receiving data</param>
/// <param name="StateObject">State object to be passed to ReadCallBack</param>
/// <returns>AsyncResult for the asynchronous operation</returns>
public IAsyncResult BeginReceive(int BufferLength, AsyncCallback ReadCallBack, object StateObject)
{
try
{
if (recvBuffer == null || recvBuffer.IsDisposed)
{
recvBuffer = bufferPool.GetBuffer(BufferLength);
}
else if (recvBuffer.Size < BufferLength)
{
recvBuffer.Dispose();
recvBuffer = bufferPool.GetBuffer(BufferLength);
}
lock (syncSocket)
{
return(socket.BeginReceive(recvBuffer.GetSegments(), SocketFlags.None, ReadCallBack, StateObject));
}
}
catch (Exception ex)
{
Diags.LogSocketException(ex);
return(null);
}
}
