private void ProcessReceive(SocketAsyncEventArgs receiver)
{
if (receiver.LastOperation != SocketAsyncOperation.Receive)
{
return;
}
if (receiver.BytesTransferred > 0)
{
if (receiver.SocketError == SocketError.Success)
{
int _byteTransferred = receiver.BytesTransferred;
string _received = Encoding.Unicode.GetString(receiver.Buffer, receiver.Offset, _byteTransferred);
SocketRequestMessage _msg = SocketRequestHandler.GetActualString(_received);
if (this.OnMsgReceived != null)
{
OnMsgReceived((receiver as SocketAsyncEventArgsImpl).UID, _msg);
}
bool _willRaiseEvent = (receiver.UserToken as Socket).ReceiveAsync(receiver);
if (!_willRaiseEvent)
{
ProcessReceive(receiver);
}
}
}
else
{
this.CloseClientSocket((receiver as SocketAsyncEventArgsImpl).UID, true);
}
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnReceive(object sender, SocketAsyncEventArgs e)
{
string msg = Encoding.Unicode.GetString(e.Buffer, 0, e.BytesTransferred);
SocketRequestMessage _msgs = SocketRequestHandler.GetActualString(msg);
ListenAsync();
if (OnMsgReceived != null)
{
OnMsgReceived(_msgs);
}
}
/// <summary>
/// 开始监听线程的入口函数
/// </summary>
public string Listen(Socket socket = null)
{
if (socket == null)
{
socket = (_readWirted.ReceiveSAEA.UserToken as Socket);
}
byte[] _bytes = new byte[1024];
StringBuilder _sb = new StringBuilder();
int flag = socket.Receive(_bytes, 0, _bytes.Length, SocketFlags.None);
string _msg = Encoding.Unicode.GetString(_bytes);
_sb.Append(_msg);
SocketRequestMessage _rquestMsg = SocketRequestHandler.GetActualString(_msg);
//如果没有接收到定长的数据，循环接收
while (flag != _rquestMsg.MessageLength)
{
flag += socket.Receive(_bytes, flag, _bytes.Length - flag, SocketFlags.None);
_sb.Append(Encoding.Unicode.GetString(_bytes));
}
return(_sb.ToString());
}
