private void listen()
{
try
{
server.Listen(maxListen);
while (isListen)
{
Socket cs = server.Accept();
IPEndPoint clientipe = (IPEndPoint)cs.RemoteEndPoint;
userListDelegate.Invoke("add|" + clientipe.Address.ToString() + ":" + clientipe.Port.ToString());
Socket agentSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
agentSocket.Connect(new IPEndPoint(IPAddress.Parse(address), agentPort));
AgentObj agent = new AgentObj();
agent.socket = cs;
agent.agnetSocket = agentSocket;
addAgent(agent);
new Thread(receive).Start(agent);
new Thread(response).Start(agent);
}
}
catch (Exception e)
{
Console.WriteLine("服务异常");
}
finally {
if (null != server)
{
server.Close();
}
}
}
private void closeAgent(AgentObj obj)
{
lock (socketObj)
{
try
{
if (null != obj)
{
if (null != obj.socket)
{
IPEndPoint clientipe = (IPEndPoint)obj.socket.RemoteEndPoint;
userListDelegate.Invoke("remove|" + clientipe.Address.ToString() + ":" + clientipe.Port.ToString());
obj.socket.Close();
}
if (null != obj.agnetSocket)
{
obj.agnetSocket.Close();
}
if (users.Contains(obj))
{
users.Remove(obj);
}
}
}
catch (Exception e)
{
}
}
}
private void receive(object o)
{
AgentObj agent = (AgentObj)o;
byte[] buffer = new byte[1024];
int temp = -1;
while (true)
{
try
{
temp = agent.socket.Receive(buffer);
if (temp <= 0)
{
throw new IOException("连接已关闭");
}
agent.agnetSocket.Send(buffer, 0, temp, SocketFlags.None);
}
catch (Exception e) {
Console.WriteLine(e.ToString());
closeAgent(agent);
break;
}
}
}
private void addAgent(AgentObj obj)
{
lock (socketObj) {
users.Add(obj);
}
}