/// <summary>
/// 1、接收到客户端的连接，用 socket 对像的 Accept() 方
/// 法创建一个新的用于和客户端进行通信的 socket 对像clientSocket
/// 2、将socket对像clientSocket加入集合listSocket中
/// 3、更新listview将新客户加入显示
/// 4、更新连接数label显示信息，对话框添加连接信息
/// 5、通过新的socket向新连接发送打招呼信息
/// 6、创建新线程实时接受新客户socket发来的信息并显示到对话框中
/// </summary>
private void ListeningClientConnect()
{
for (; ;)
{
this.clientSocket = this.serverSocket.Accept();
clientSocket.SetSocketOption(SocketOptionLevel.Tcp, SocketOptionName.NoDelay, true);
socketUser user = new socketUser(clientSocket);
this.listSocket.Add(user);
//this.listSocket.Add(this.clientSocket);
this.stateInfo.Dispatcher.Invoke(DispatcherPriority.Normal, new Action(() => this.stateInfo.Content = this.listSocket.Count + " 个连接."));
//this.clientSocket.Send(Encoding.UTF8.GetBytes("你好，我是服务器！"));
user.bw.Write("你好，我是服务器！来自CHARBW");
new Thread(new ParameterizedThreadStart(this.ReceiveMessage))
{
IsBackground = true
}.Start(user);
}
}
/// <summary>
/// 与某一客户socket通信的线程方法
/// 1、将receive方法接收到的信息存储到缓冲数组message中
/// 2、对字节信息进行解码并显示到相应textbox对话框中
/// 3、如果客户端断开，则receive方法抛出异常，并将相应
/// 异常信息更新显示到textbox和状态label中
/// </summary>
/// <param name="clientSocket"></param>
private void ReceiveMessage(object newAcceptedUser)
{
socketUser user = (socketUser)newAcceptedUser;
//Socket socket = (Socket)clientSocket;
for (; ;)
{
try
{
//int count = socket.Receive(MainWindow.message);
string message = user.br.ReadString();
string collecorEndPoint = Convert.ToString(user.remoteClient.RemoteEndPoint.ToString());
//string message = Encoding.UTF8.GetString(MainWindow.message, 0, count);
string[] messageInfo = message.Split(new char[] { '|' });
if (messageInfo.Length > 1)
{
switch (messageInfo[0])
{
case "iWantCollect":
txtmsg.Dispatcher.Invoke(DispatcherPriority.Normal, new Action(() => txtmsg.Text += messageInfo[1] + "(" + collecorEndPoint + ")向该主控发起采集确认\r\n"));
txtmsg.Dispatcher.Invoke(DispatcherPriority.Normal, new Action(() => txtmsg.Text += "主控设别向三台采集设备发起采集命令\r\n"));
SendCollectOrder("doCollect");
break;
case "SendFile":
string currentCollector = messageInfo[3];
filename = currentCollector + Path.GetFileName(messageInfo[1]);
length = Convert.ToInt32(messageInfo[2]);
txtmsg.Dispatcher.Invoke(DispatcherPriority.Normal, new Action(() => txtmsg.Text += "提前接收文件描述信息:来自[" + currentCollector + "],文件名[" + filename + "]，大小[" + length + "]字节" + "\r\n"));
break;
case "Login":
this.L_ClientList.Dispatcher.Invoke(DispatcherPriority.Normal, new Action(() => this.L_ClientList.Items.Add(Convert.ToString("[" + messageInfo[2] + "]:" + messageInfo[1]))));
this.txtmsg.Dispatcher.Invoke(DispatcherPriority.Normal, new Action(() => txtmsg.Text = this.listSocket.Count + " 个连接来自[" + messageInfo[2] + "]:" + messageInfo[1] + "\r\n"));
break;
case "iWantCollectFace":
txtmsg.Dispatcher.Invoke(DispatcherPriority.Normal, new Action(() => txtmsg.Text += messageInfo[1] + "(" + collecorEndPoint + ")向该主控发起抓脸采集确认\r\n"));
txtmsg.Dispatcher.Invoke(DispatcherPriority.Normal, new Action(() => txtmsg.Text += "主控设别向三台采集设备发起抓脸采集命令\r\n"));
SendCollectOrder("doCollectFace");
break;
default:
break;
}
}
else if (message != "")
{
this.txtmsg.Dispatcher.Invoke(DispatcherPriority.Normal, new Action(() => txtmsg.Text += "未知格式消息：" + message + "hhh"));
//txtmsg.Text += "未知格式消息：" + message;
}
}
catch (Exception ex)
{
this.txtmsg.Dispatcher.Invoke(DispatcherPriority.Normal, new Action(() => txtmsg.Text += user.remoteClient.ToString()));
this.txtmsg.Dispatcher.Invoke(DispatcherPriority.Normal, new Action(() => txtmsg.Text += " 断开连接...\r\n" + ex.ToString()));
this.listSocket.Remove(user);
for (int i = 0; i < L_ClientList.Items.Count; i++)
{
string str = "";
this.L_ClientList.Dispatcher.Invoke(new Action(() => { str = L_ClientList.Items[i].ToString(); }));
if (str.Contains(user.remoteClient.ToString()))
{
this.L_ClientList.Dispatcher.Invoke(new Action(() => { L_ClientList.Items.RemoveAt(i); }));
}
}
this.stateInfo.Dispatcher.Invoke(DispatcherPriority.Normal, new Action(() => this.stateInfo.Content = this.listSocket.Count + " 个连接."));
//socket.Shutdown(SocketShutdown.Both);
//socket.Close();
user.Close();
break;
}
}
}
