private void StartListen(object obj)
{
Socket socketWatch = obj as Socket;
while (true)
{
try
{
thrRecv = new Thread(ReceiveMessage);
thrRecv.Start();
//等待客户端的连接，并且创建一个用于通信的Socket
socketSend = socketWatch.Accept();
//获取远程主机的ip地址和端口号
string strIp = socketSend.RemoteEndPoint.ToString();
dicSocket.Add(strIp, socketSend);//把连接服务器的主机上的IP和Socket保存起来
string strMsg = "远程主机：" + socketSend.RemoteEndPoint + "连接成功";
Invoke(zhangfalixian, ".");
string[] sf = message.Split(',');
message = "";
Zhuanfa jj = new Zhuanfa(int.Parse(sf[0]), int.Parse(sf[1]), strIp, socketSend, sf[3].ToString(), sf[2].ToString());
arrlist.Add(jj);
this.dataGridView1.Invoke(setCmbCallBack, arrlist);
//使用回调
richTextBox1.Invoke(setCallBack, strMsg);
//定义接收客户端消息的线程
threadReceive = new Thread(new ParameterizedThreadStart(Receive));
threadReceive.IsBackground = true;
threadReceive.Start(socketSend);
}
catch (Exception)
{
Invoke(zhangfalixian, ".");
}
}
}
private void Receive(object obj)
{
Socket socketSend = obj as Socket;
while (true)
{
try
{
//客户端连接成功后，服务器接收客户端发送的消息
byte[] buffer = new byte[2048 * 10000];
//实际接收到的有效字节数
int count = socketSend.Receive(buffer);
if (count == 0) //count 表示客户端关闭，要退出循环
{
break;
}
else
{
if (buffer[0] == 1)
{
string str = Encoding.Default.GetString(buffer, 0, count);
strReceiveMsg += "\n" + str;
richTextBox2.Invoke(receiveCallBack, strReceiveMsg);
}
bool sk = false;
for (int i = 0; i < arrlist.Count; i++)
{
Zhuanfa zh = (Zhuanfa)arrlist[i];
if (socketSend.RemoteEndPoint.ToString() == zh.yonfuIP)
{
int jqq = zh.JQQ;
jsQQ = jqq;
for (int j = 0; j < arrlist.Count; j++)
{
Zhuanfa js = (Zhuanfa)arrlist[j];
if (jqq == js.FQQ)
{
sk = true;
dicSocket[js.yonfuIP].Send(buffer, SocketFlags.None);
}
}
}
}
if (sk == false)////离线转发客户端的线程(不停的转发消息使用定时器)
{
if (jsQQ != 0)
{
COMF duixian = new COMF(jsQQ, buffer);
Lixianzhuanfa.Add(duixian);
Invoke(zhangfalixian, ".");
}
}
}
}
catch (Exception)
{
thrRecv.Abort(socketSend.RemoteEndPoint.ToString());
dicSocket.Remove(socketSend.RemoteEndPoint.ToString());
for (int i = 0; i < arrlist.Count; i++)
{
if (arrlist[i].yonfuIP == socketSend.RemoteEndPoint.ToString())
{
arrlist.RemoveAt(i);
this.richTextBox1.AppendText(socketSend.RemoteEndPoint.ToString() + "下线了，下线时间是：" + DateTime.Now + " \r \n");
Invoke(zhangfalixian, ".");
shaxin = true;
}
}
}
}
}