internal void Send(OutgoingMessage message)
{
var connection = message.MonoConnection;
if (connection.Sending)
{
//TODO: Error
}
else
{
lock (connection)
{
connection.Sending = true;
}
}
if (message.SendDataBuffer == null)
{
message.SendDataBuffer = message.BufferHandle;
}
try
{
connection.Socket.BeginSend(
message.SendDataBuffer,
message.SendDataOffset,
message.SendDataBytesRemaining,
System.Net.Sockets.SocketFlags.None,
SendDone,
message
);
}
catch (SocketException)
{
Disconnect(connection);
if (!OutgoingMessagePool.TryPush(message))
{
//TODO: Error
}
}
catch (NullReferenceException)
{
// This means that socket was null (connection was already closed)
// We can just ignore this
}
}
void SendDone(IAsyncResult result)
{
var message = (OutgoingMessage)result.AsyncState;
var connection = message.MonoConnection;
try
{
var bytesTransferred = connection.Socket.EndSend(result);
message.SendDataBytesRemaining -= bytesTransferred;
message.SendDataBytesSent += bytesTransferred;
if (message.SendDataBytesRemaining > 0)
{
Send(message);
}
else
{
if (!OutgoingMessagePool.TryPush(message))
{
//TODO: Error
}
lock (connection)
{
if (connection.SendQueue.Count > 0)
{
Send(connection.SendQueue.Dequeue());
}
else
{
connection.Sending = false;
}
}
}
}
catch (SocketException)
{
Disconnect(connection);
if (!OutgoingMessagePool.TryPush(message))
{
//TODO: Error
}
}
}
void OnSendComplete(OutgoingMessage message)
{
if (message.AsyncArgs.SocketError != SocketError.Success)
{
return;
}
message.SendDataBytesRemaining -= message.AsyncArgs.BytesTransferred;
message.SendDataBytesSent += message.AsyncArgs.BytesTransferred;
if (message.SendDataBytesRemaining > 0)
{
Send(message);
}
else
{
var connection = message.Win32Connection;
if (OutgoingMessagePool.TryPush(message))
{
//TODO: Error
}
lock (connection)
{
if (connection.SendQueue.Count > 0)
{
Send(connection.SendQueue.Dequeue());
}
else
{
connection.Sending = false;
}
}
}
}
