/// <summary>
/// 监听客户端发来的请求
/// </summary>
private void WatchConnecting()
{
//持续不断监听客户端发来的请求
while (true)
{
try
{
Socket clientSocket = socketWatch.Accept();
byte[] recMsg = new byte[con_msg_length];
if (clientSocket != null && clientSocket.Connected)
{
int length = clientSocket.Receive(recMsg);
string msg = "";
if (length > 0)
{
//将机器接受到的字节数组转换为人可以读懂的字符串
msg = Encoding.UTF8.GetString(recMsg, 0, length);
}
AppendText("==[" + msg + "]==" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "\r\n");
SocketMsg smsg = new SocketMsg();
try
{
smsg.setAllParametersJsonStr(msg);
}
catch
{
}
Hashtable param = smsg.getAllParameters();
ClientUser cu = new ClientUser();
cu.ClientSocket = clientSocket;
IPEndPoint ip = (IPEndPoint)clientSocket.RemoteEndPoint;
cu.CliIp = ip.Address.ToString();
cu.CliPort = ip.Port.ToString();
cu.LoginTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
AppendText("客户端连接！" + cu.CliIp + ":" + cu.CliPort + "\r\n");
string userno = "";
if (param != null && param.Count > 0)
{
userno = param["UserNo"].ToString();
cu.UserNo = userno;
cu.UserName = param["UserName"].ToString();
}
if (!clientList.ContainsKey(userno))
{
clientList.Add(userno, cu);
if (ClientAdd != null)
{
ClientAdd(cu, clientList);
}
}
else
{
if (ClientRemove != null)
{
ClientRemove(clientList[userno], clientList);
}
clientList.Remove(userno);
clientList.Add(userno, cu);
if (ClientAdd != null)
{
ClientAdd(cu, clientList);
}
}
AppendText("客户端连接成功！" + msg + "\r\n");
// 创建一个通信线程
ParameterizedThreadStart pts = new ParameterizedThreadStart(acceptMsg);
Thread thr = new Thread(pts);
thr.IsBackground = true;
thr.Start(clientSocket);
}
}
catch (Exception ex)
{
WriteTxtLog(ex.Message);
}
}
}
/// <summary>
/// 接收客户端发来的消息
/// </summary>
/// <param name="socket">客户端套接字对象</param>
private void acceptMsg(object socket)
{
Socket socketServer = socket as Socket;
while (true)
{
try
{
//创建一个内存缓冲区 其大小为1024*1024字节 即1M
byte[] recMsg = new byte[con_msg_length];
//将接收到的信息存入到内存缓冲区,并返回其字节数组的长度
int length = socketServer.Receive(recMsg);
//将机器接受到的字节数组转换为人可以读懂的字符串
if (length > 0)
{
try
{
string msg = Encoding.UTF8.GetString(recMsg, 0, length);
AppendText("==[" + msg + "]==" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "\r\n");
SocketMsg smsg = new SocketMsg();
try
{
smsg.setAllParametersJsonStr(msg);
}
catch
{
}
Hashtable param = smsg.getAllParameters();
if (param != null && param.Count > 0)
{
AppendText("客户端(" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "):" + smsg.ConvertJson2Str(param["msgContent"]) + "\r\n");
string usernos = param["UserNo"] == null ? "" : param["UserNo"].ToString();
string[] nos = usernos.Split(',');
if (nos != null && nos.Length > 0)
{
//转发消息到目标客户端
foreach (string no in nos)
{
if (clientList.ContainsKey(no) && clientList[no].ClientSocket != socketServer)
{
serverSendMsg(clientList[no].ClientSocket, smsg.ConvertJson2Str(param["msgContent"]));
}
}
}
}
}
catch (Exception exx)
{
AppendText("" + exx.Message + "(" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "):\r\n");
}
}
else
{
string clin = "";
foreach (string key in clientList.Keys)
{
if (clientList[key].ClientSocket == socketServer)
{
clin = "userno:" + clientList[key].UserNo + " name:" + clientList[key].UserName + " ip:" + clientList[key].CliIp;
if (ClientRemove != null)
{
ClientRemove(clientList[key], clientList);
}
clientList.Remove(key);
break;
}
}
AppendText("客户端[" + clin + "]断开(" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "):\r\n");
socketServer.Disconnect(true);
socketServer.Close();
break;
}
}
catch (Exception ex)
{
string clin = "";
foreach (string key in clientList.Keys)
{
if (clientList[key].ClientSocket == socketServer)
{
clin = "userno:" + clientList[key].UserNo + " name:" + clientList[key].UserName + " ip:" + clientList[key].CliIp;
if (ClientRemove != null)
{
ClientRemove(clientList[key], clientList);
}
clientList.Remove(key);
break;
}
}
AppendText("客户端[" + clin + "]断开(" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "):\r\n");
socketServer.Disconnect(true);
socketServer.Close();
break;
}
}
}
