private void _accepter()
{
try
{
m_AccepterStopEvent.Reset();
while (Interlocked.Read(ref m_Run) == 1)
{
Socket newclient = m_Listener.Accept();//.AcceptTcpClient();
lock (m_ClientCommunicators)
{
if (m_ClientCommunicators.Count == m_MaxClients)
{
byte[] buf = System.Text.Encoding.Default.GetBytes("Client connection exceeds. New request is closing.");
try
{
newclient.Send(buf);
newclient.Shutdown(SocketShutdown.Both);
newclient.Close();
}
catch (Exception ex)
{
SendLog(ex.ToString());
}
continue;
}
else
{
try
{
//IPEndPoint ep = newclient.Client.RemoteEndPoint as IPEndPoint;
//byte[] addr = ep.Address.GetAddressBytes();
//long id = addr[3] * 0x10000000000L +
// addr[2] * 0x100000000L +
// addr[1] * 0x1000000L +
// addr[0] * 0x10000L + ep.Port;
long id = CommManager.AllocateClientID();
ICommunicator comm = new AsyncCommunicator(this, id, newclient, new INTERPRETER(), new EXTRACTOR(), new ENCODER(), m_bCompress);
lock (m_ClientCommunicators)
m_ClientCommunicators[id] = comm;
lock (m_ClientActiveCounter)
m_ClientActiveCounter[id] = 0;
//newclient.NoDelay = true;
//newclient.LingerState = new LingerOption(false, 0);
//newclient.SendBufferSize = 2048;
//newclient.SendTimeout = 1000;
comm.onLog += new LogHandler(comm_onLog);
comm.onConnectionBroken += new ConnectionBrokenHandler(_HandleConnectionBroken);
comm.startWork();
// 发送报文注册客户端
MSGTYPE msg = new MSGTYPE();
msg.SeqID = CommandProcessor.AllocateID();
msg.TK_CommandType = Constants.TK_CommandType.REGISTERCLIENT;
msg.SetValue("ClientID", id);
msg.SetValue("SERVERNAME", Name);
msg.SetValue(Constants.MSG_PARANAME_AUTHORIZED, false);
CommandProcessor.instance().DispatchCommand(msg);
SendLog("客户端 " + newclient.RemoteEndPoint.ToString() + " 连接到:" + Name);
SendLog(Name + "当前客户端的数量:" + m_ClientCommunicators.Count);
//int wt, iot;
//ThreadPool.GetAvailableThreads(out wt, out iot);
//SendLog("可用工作线程数: " + wt + " I/O线程数: " + iot);
}
catch (Exception ex)
{
try
{
//NetworkStream ns = newclient.GetStream();
//if (ns != null)
// ns.Close();
newclient.Close();
SendLog(ex.ToString());
}
catch { }
}
}
} // endlock
}
}
catch (Exception ex)
{
SendLog(ex.ToString());
}
finally
{
m_AccepterStopEvent.Set();
}
}
private void _accepterCallback(IAsyncResult ar)
{
Socket newclient = m_Listener.EndAccept(ar);
lock (m_ClientCommunicators)
{
if (m_ClientCommunicators.Count == m_MaxClients)
{
byte[] buf = System.Text.Encoding.Default.GetBytes("Client connection exceeds. New request is closing.");
try
{
newclient.Send(buf);
newclient.Shutdown(SocketShutdown.Both);
newclient.Close();
}
catch (Exception ex)
{
SendLog(ex.ToString());
}
}
else
{
try
{
long id = CommManager.AllocateClientID();
ICommunicator comm = new AsyncCommunicator(this, id, newclient, new INTERPRETER(), new EXTRACTOR(), new ENCODER(), m_bCompress);
lock (m_ClientCommunicators)
m_ClientCommunicators[id] = comm;
lock (m_ClientActiveCounter)
m_ClientActiveCounter[id] = 0;
comm.onLog += new LogHandler(comm_onLog);
comm.onConnectionBroken += new ConnectionBrokenHandler(_HandleConnectionBroken);
comm.startWork();
// 发送报文注册客户端
MSGTYPE msg = new MSGTYPE();
msg.SeqID = CommandProcessor.AllocateID();
msg.TK_CommandType = Constants.TK_CommandType.REGISTERCLIENT;
msg.SetValue("ClientID", id);
msg.SetValue("SERVERNAME", Name);
msg.SetValue(Constants.MSG_PARANAME_AUTHORIZED, false);
CommandProcessor.instance().DispatchCommand(msg);
SendLog("客户端 " + newclient.RemoteEndPoint.ToString() + " 连接到:" + Name);
SendLog(Name + "当前客户端的数量:" + m_ClientCommunicators.Count);
//int wt, iot;
//ThreadPool.GetAvailableThreads(out wt, out iot);
//SendLog("可用工作线程数: " + wt + " I/O线程数: " + iot);
}
catch (Exception ex)
{
try
{
newclient.Close();
SendLog(ex.ToString());
}
catch { }
}
}
} // endlock
if (Interlocked.Read(ref m_Run) == 1)
{
_asyncAccepter();
}
}