| Socket serverSocket = null;
Thread clientThread = null;
Socket clientSocket = null;
Thread thread = null;
IPAddress ips = null;
PEndPoint ipep = null;
void ServerStart()
{
ips = Dns.GetHostAddresses(Dns.GetHostName())[0];
//创建IPEndPoint实例
ipep = new IPEndPoint(ips, 9050);
//创建一个套接字
serverSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
serverSocket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
//将所创建的套接字与IPEndPoint绑定
serverSocket.Bind(ipep);
//设置套接字为收听模式
serverSocket.Listen(20);
while (listenalive)
{
try
{
//在套接字上接收接入的连接
clientSocket = serverSocket.Accept();
clientThread = new Thread(new ParameterizedThreadStart(ReceiveData));
clientThread.Start(clientSocket);
}
catch (Exception ex)
{
WriteErrorLog(ex.Message);
serverSocket.Close();
serverSocket = null;
}
}
}
static void ReceiveData(object obj)
{
bool keepalive = true;
Socket s = obj as Socket;
Byte[] buffer = new Byte[1024];
//根据收听到的客户端套接字向客户端发送信息
IPEndPoint clientep = (IPEndPoint)s.RemoteEndPoint;
Console.WriteLine("客户端ip:" + clientep.Address + " 端口:" + clientep.Port);
string welcome = "连接服务器成功";
buffer = System.Text.Encoding.Unicode.GetBytes(welcome);
//向客户端发送“连接服务器成功”消息
s.Send(buffer, buffer.Length, SocketFlags.None);
buffer = new Byte[1024];
int bufLen = 0;
string content = string.Empty;
while (true)
{
//在套接字上接收客户端发送的信息
bufLen = 0;
try
{
bufLen = s.Receive(buffer);
if (bufLen == 0)
{
break;
}
content += System.Text.Encoding.Unicode.GetString(buffer, 0, bufLen);
}
catch (Exception ex)
{
break; ;
}
}
Send(s, content);
s = null;
buffer = null;
clientep = null;
Thread.CurrentThread.Abort();
}
| 