private void sendCallback(IAsyncResult asyncSend)
{
SendMsg sendBuff = asyncSend.AsyncState as SendMsg;
socket.EndSend(asyncSend);
if (this.netWorkState != NetWorkState.Running)
{
this._isSending = false;
return;
}
lock (this._sendQueue)
{
if (this._sendQueue.Count == 0)
{
this._isSending = false;
}
else
{
sendBuff = this._sendQueue.Dequeue();
byte[] thisSend = sendBuff.GetSendBuff();
socket.BeginSend(thisSend, 0, thisSend.Length, SocketFlags.None, new AsyncCallback(sendCallback), sendBuff);
}
}
}
public bool Send(SendMsg buffer)
{
bool ret = false;
byte[] thisSend = null;
SendMsg sendBuff = buffer;
do
{
if (!this.CanSend())
{
break;
}
lock (_sendQueue)
{
//发送队列为空，且当前不在发送过程中
if (this._sendQueue.Count == 0 && !this._isSending)
{
thisSend = buffer.GetSendBuff();
}
else
{
this._sendQueue.Enqueue(buffer);
if (!this._isSending) // 当前没在发送则开始发送
{
sendBuff = this._sendQueue.Dequeue();
thisSend = sendBuff.GetSendBuff();
}
}
if (thisSend != null)
{
socket.BeginSend(thisSend, 0, thisSend.Length, SocketFlags.None, new AsyncCallback(sendCallback), sendBuff);
this._isSending = true;
}
}
ret = true;
} while (false);
return(ret);
}