[英]TCP server with multiple Clients
我正在研究TCP服务器/客户端应用程序。
我的问题是:
我的服务器应用程序启动一个新线程并阻塞它,直到接受了listenforClient方法的连接
但是,如何在多个客户端连接到我的服务器时管理连接,并且他们同时请求不同的东西我如何管理客户端1获取其需要的信息以及客户端2的相同信息。
它是多线程的,因此多个客户端可以连接,但我如何处理请求。 我不想把所有东西放在1方法中。
提前致谢
private void serverstart()
{
this.tcplistener = new TcpListener(IPAddress.Any, 49151);
this.listenThread = new Thread(new ThreadStart(ListenForClients));
this.listenThread.Start();
}
private void ListenForClients()
{
this.tcplistener.Start();
while (true)
{
//blocks until a client has connected to the server
TcpClient client = this.tcplistener.AcceptTcpClient();
// here was first an message that send hello client
//
///////////////////////////////////////////////////
//create a thread to handle communication
//with connected client
Thread clientThread = new Thread(new ParameterizedThreadStart(HandleClientComm));
clientThread.Start(client);
}
}
private void HandleClientComm(object client)
{
TcpClient tcpClient = (TcpClient)client;
NetworkStream clientStream = tcpClient.GetStream();
byte[] message = new byte[4096];
int bytesRead;
while (true)
{
bytesRead = 0;
try
{
//blocks until a client sends a message
bytesRead = clientStream.Read(message, 0, 4096);
}
catch
{
//a socket error has occured
break;
}
if (bytesRead == 0)
{
//the client has disconnected from the server
break;
}
//message has successfully been received
ASCIIEncoding encoder = new ASCIIEncoding();
bufferincmessage = encoder.GetString(message, 0, bytesRead);
if (System.Text.RegularExpressions.Regex.IsMatch(bufferincmessage, Properties.Settings.Default.REQLogin, System.Text.RegularExpressions.RegexOptions.IgnoreCase))
{
bufferincmessageresult = bufferincmessage.Split('^');
nickname_Cl = bufferincmessageresult[1];
password_Cl = bufferincmessageresult[2];
getuserdata_db();
login();
byte[] buffer = encoder.GetBytes(inlogmessage);
clientStream.Write(buffer, 0, buffer.Length);
clientStream.Flush();
}
}
}
您的客户端将以不同的线程分派,因此它们不会相交。 您只需添加“DispatchMethod”之类的内容即可处理您的邮件。
using System.Text.RegularExpressions;
...
if (Regex.IsMatch(bufferincmessage, Properties.Settings.Default.REQLogin, RegexOptions.IgnoreCase))
{
...
}
else if (Regex.IsMatch(bufferincmessage, /*some of your command1*/, RegexOptions.IgnoreCase))
{
...
}
else if (Regex.IsMatch(bufferincmessage, /*some of your command1*/, RegexOptions.IgnoreCase))
{
...
}
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