Hallo Zusammen,
ich habe hier ein problem mit der Compilierung.Und ich weisst nicht woran liegt die Fehler.
Kann jemand in mein Kode schauen. voran liegt die Fehler.Danke
hier ist der Server-Code
und hier ConnectionHandler
und hier der Client
Danke
MFG dng
ich habe hier ein problem mit der Compilierung.Und ich weisst nicht woran liegt die Fehler.
Kann jemand in mein Kode schauen. voran liegt die Fehler.Danke
hier ist der Server-Code
Java:
package tools;
import java.io.*;
import java.net.*;
import java.util.*;
/**
* @author dng
*
*/
public class Server implements Runnable {
ServerSocket server;
int port;
private BufferedReader socket_in;
private PrintWriter socket_out;
private Socket clientSocket;
public List<ConnectionHandler> cHandler =new ArrayList<>();
public Server(int port){
this.port=port;
}
//Verbindung Server-Client
@Override
public void run() {
//public void verbindungClientServer(){
// TODO Auto-generated method stub
try {
server= new ServerSocket(port);
System.out.println("waiting for connection request from client");
while(true){
try {
clientSocket = server.accept();
ConnectionHandler handler = new ConnectionHandler(clientSocket);
cHandler.add(handler);
new Thread(handler).start();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out.println(clientSocket.getInetAddress()+" is connected");
String message="welcome to Server";
String msg=message.toString() + '\n';
socket_out.println(msg);
socket_out.flush();
//clientSocket.close();
/* socket_out.print(socket_in.readLine());
socket_out.flush();*/
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public static void main(String []args){
new Thread(new Server(9075)).start();
// TODO Auto-generated method stub
}
}
und hier ConnectionHandler
Java:
/**
*
*/
package tools;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;
import java.net.SocketTimeoutException;
import java.util.*;
/**
* @author dng
*
*/
public class ConnectionHandler implements Runnable{
Socket conHandsocket;
volatile boolean interrupted;
ConnectionHandler(Socket conHandsocket) {
this.conHandsocket = conHandsocket;
}
@Override
public void run() {
// TODO Auto-generated method stub
//Ein Handler der Verbindung aller Clients Verbindung
try {
System.out.println("waiting for connection request from client");
//conHandsocket.setSoTimeout(100);
BufferedReader socket_in = new BufferedReader(new InputStreamReader(conHandsocket
.getInputStream()));
PrintWriter socket_out = new PrintWriter(conHandsocket.getOutputStream(), true);
//conHandsocket.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
und hier der Client
Java:
package tools;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;
import java.net.UnknownHostException;
/** @author Eugen Labun */
public class Client {
Socket clientsocket;
int port;
private BufferedReader socket_in;
private PrintWriter socket_out;
private String name;
private String host;
public Client( String host, int port) {
this.port = port;
this.host = host;
}
public void verbindungAufbau() {
try {
clientsocket = new Socket(host, port);
verbindungAufbau();
socket_in = new BufferedReader(new InputStreamReader(clientsocket.getInputStream()));
socket_out = new PrintWriter(clientsocket.getOutputStream(),true);
String message=(String)socket_in.readLine();
System.out.println(" Message from server: "+message);
//clientsocket.close();
//socket_out.flush();
} catch (IOException ex) {
/*}finally{
try {
clientsocket.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}*/
}
}
public static void main(String[] args) {
//new Thread(new Client("localhost", 9075)).start();
new Client("localhost",9075).verbindungAufbau();
}
/*
@Override
public void run() {
// TODO Auto-generated method stub
try{
verbindungAufbau();
socket_in = new BufferedReader(new InputStreamReader(clientsocket.getInputStream()));
socket_out = new PrintWriter(clientsocket.getOutputStream(),true);
String message=(String)socket_in.readLine();
System.out.println(" Message from server: "+message);
clientsocket.close();
socket_out.flush();
}catch(Exception e){
}finally{
}
}*/
}
Danke
MFG dng