public void Send(ArraySegment <byte> sendBuffer)
{
if (sendBuffer.IsEmpty())
{
return;
}
m_SocketAsyncEventArgs.GetSendContextData().Add(sendBuffer);
TrySend(m_SocketAsyncEventArgs);
}
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 bool CompleteSend(SocketAsyncEventArgs args)
{
if (args.SocketError != SocketError.Success)
{
return(false);
}
return(args.GetSendContextData().Skip(args.BytesTransferred));
}
private bool SendAsync(SocketAsyncEventArgs args)
{
if (IsClosed)
{
args.SocketError = SocketError.OperationAborted;
return(false);
}
args.GetSendContextData().CopyBufferListTo(args);
Debug.Assert(!args.BufferList.IsEmpty());
return(m_Socket.SendAsync(args));
}