private void AsyncSend(IAsyncResult ar)
{
TransClient transClient = (TransClient)ar.AsyncState;
try
{
int bytesRead = transClient.BeginClient.Client.EndReceive(ar);
if (bytesRead > 0)
{
transClient.RemoteClient.Client.Send(send_buf, bytesRead, SocketFlags.None);
// transSocket.RemoteSocket.BeginSend(send_buf, 0, bytesRead, SocketFlags.None, new AsyncCallback(asyncSendData), transSocket.RemoteSocket);
this.SendBytes += bytesRead;
}
transClient.BeginClient.Client.BeginReceive(send_buf, 0, 4096, SocketFlags.None, new AsyncCallback(AsyncSend), transClient);
}
catch (Exception ee)
{
Zhangqi.LogHelpMe.WriteLog(ee.Message + ee.StackTrace, LogHelpMe.LogEnum.错误);
}
}
private void on_local_connected(IAsyncResult ar)
{
TcpClient beginClient;
try
{
beginClient = serverListener.EndAcceptTcpClient(ar);
}
catch (Exception ee)
{
Zhangqi.LogHelpMe.WriteLog(ee.Message + ee.StackTrace, LogHelpMe.LogEnum.错误);
return;
}
serverListener.BeginAcceptTcpClient(on_local_connected, serverListener);
FrmMapper.IsClear = false;
if (tcpClientList.Count > 0)
{
if (tcpClientList.Count >= this.MaxNum)
{
string message = (string.Format("客户端'{0}'无法连接，{1} 总连接数目超限", beginClient.Client.RemoteEndPoint.ToString(), this.Name));
LogHelpMe.WriteLog(message, LogHelpMe.LogEnum.警告);
FrmMapper.IsClear = true;
return;
}
if (SingleDic.ContainsKey(beginClient.Client.RemoteEndPoint.ToIP()))
{
if (SingleDic != null && SingleDic[beginClient.Client.RemoteEndPoint.ToIP()].Count >= this.SingleNum)
{
string message = (string.Format("客户端'{0}'无法连接，{1} 单连接数目超限", beginClient.Client.RemoteEndPoint.ToString(), this.Name));
LogHelpMe.WriteLog(message, LogHelpMe.LogEnum.警告);
FrmMapper.IsClear = true;
return;
}
}
}
tcpClientList.Add(beginClient);
if (SingleDic == null)
{
return;
}
LogHelpMe.WriteLog(string.Format("客户端'{0}'连接进来,{1} 该IP单连接数目为 {2}", beginClient.Client.RemoteEndPoint.ToString(),
Name, SingleDic[beginClient.Client.RemoteEndPoint.ToIP()].Count), LogHelpMe.LogEnum.提示);
// 连接到转发的Socket
TcpClient remoteClient = new TcpClient();
try
{
TransClient transClient = new TransClient()
{
RemoteClient = remoteClient, BeginClient = beginClient
};
remoteClient.Connect(IPAddress.Parse(this.Point_out_host), this.Point_out_port);
beginClient.Client.BeginReceive(send_buf, 0, 4096, SocketFlags.None, new AsyncCallback(AsyncSend), transClient);
remoteClient.Client.BeginReceive(recieve_buf, 0, 4096, SocketFlags.None, new AsyncCallback(AsyncRecieve), transClient);
FrmMapper.IsClear = true;
}
catch
{
LogHelpMe.WriteLog(string.Format("{0} 转发端口失败,监听服务器没有开启", Name), LogHelpMe.LogEnum.错误);
tcpClientList.Remove(beginClient);
}
}
