public void TrySend(SocketAsyncEventArgs args)
{
if (!m_Sending.TryEnter())
{
return;
}
if (args.GetSendContextData().IsEmpty)
{
m_Sending.TryExit();
return;
}
try
{
bool willRaiseEventLater;
while (!(willRaiseEventLater = SendAsync(args)))
{
var canSendAvailableBufferList = CompleteSend(args);
if (!canSendAvailableBufferList)
{
m_Sending.TryExit();
break;
}
}
}
catch (Exception e)
{
CloseSocketWhileSending(args, e);
}
}
private void TryReceive()
{
if (!m_Receiving.TryEnter())
{
return;
}
var receiveAsyncEventArgs = new SocketAsyncEventArgs
{
UserToken = new ReceiveContextData(2 * INITIAL_READ_BYTES)
};
receiveAsyncEventArgs.Completed += (sender, e) => OnReceiveCompleted(e);
try
{
receiveAsyncEventArgs.PrepareReceiveBuffer(INITIAL_READ_BYTES);
bool willRaiseEventLater;
while (!(willRaiseEventLater = ReceiveAsync(receiveAsyncEventArgs)))
{
var canReceive = CompleteReceive(receiveAsyncEventArgs);
if (!canReceive)
{
break;
}
}
}
catch (Exception e)
{
CloseSocketWhileReceiving(receiveAsyncEventArgs, e);
}
}