private void OnAsyncSendTo(SocketAsyncEventArgs args)
{
Debug.Assert(m_SendEventArgs == args);
Debug.Assert(args.UserToken is UdpSession);
if (SocketError.Success == args.SocketError)
{
UdpSession sess = args.UserToken as UdpSession;
//if (null != sess && null != sess.m_Socket)
//{
//DebugUdpSendLog(sess.m_Socket, args);
if (sess.ProcessSend(args))
{
if (!sess.m_Socket.SendToAsync(args))
{
sess.OnAsyncSendTo(args);
}
}
else if (!sess.m_Socket.ReceiveFromAsync(m_RecvEventArgs))
{
sess.OnAsyncReceiveFrom(m_RecvEventArgs);
}
//}
}
else
{
ProcessError(args);
}
}
private void OnAsyncReceiveFrom(SocketAsyncEventArgs args)
{
Debug.Assert(m_RecvEventArgs == args);
Debug.Assert(args.UserToken is UdpSession);
if (args.BytesTransferred > 0)
{
if (SocketError.Success == args.SocketError)
{
UdpSession sess = args.UserToken as UdpSession;
//DebugUdpRecvLog(sess.m_Socket, args);
sess.ProcessReceive(args);
if (sess.ProcessSend(m_SendEventArgs))
{
if (!sess.m_Socket.SendToAsync(m_SendEventArgs))
{
sess.OnAsyncSendTo(m_SendEventArgs);
}
}
else if (!sess.m_Socket.ReceiveFromAsync(args))
{
sess.OnAsyncReceiveFrom(args);
}
}
else
{
ProcessError(args);
}
}
else
{
CloseSession(args);
}
}