Secure Login based on SSL Server Socket : SSL Server Socket : Network Protocol : Java examples (example source code) Organized by topic

Java
C++
PHP
Java Home »  Network Protocol   » [  SSL Server Socket  ]  Screenshots 
 



Secure Login based on SSL Server Socket

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;

import javax.net.ssl.SSLServerSocket;
import javax.net.ssl.SSLServerSocketFactory;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.SSLSocketFactory;

class LoginClient {
  public LoginClient() {
    try {
      SSLSocketFactory socketFactory = (SSLSocketFactorySSLSocketFactory.getDefault();
      SSLSocket socket = (SSLSocketsocketFactory.createSocket("localhost"7070);
      PrintWriter output = new PrintWriter(new OutputStreamWriter(socket.getOutputStream()));
      String userName = "MyName";
      output.println(userName);
      String password = "MyPass";
      output.println(password);
      output.flush();
      BufferedReader input = new BufferedReader(new InputStreamReader(socket.getInputStream()));
      String response = input.readLine();
      System.out.println(response);

      output.close();
      input.close();
      socket.close();
    catch (IOException ioException) {
      ioException.printStackTrace();
    finally {
      System.exit(0);
    }
  }

  public static void main(String args[]) {
    new LoginClient();
  }
}
//////////////////////////////////////////////////////////////////////////////////////////////
class LoginServer {

  private static final String CORRECT_USER_NAME = "Java";

  private static final String CORRECT_PASSWORD = "HowToProgram";

  private SSLServerSocket serverSocket;

  public LoginServer() throws Exception {
    SSLServerSocketFactory socketFactory = (SSLServerSocketFactorySSLServerSocketFactory
        .getDefault();
    serverSocket = (SSLServerSocketsocketFactory.createServerSocket(7070);

  }

  private void runServer() {
    while (true) {
      try {
        System.err.println("Waiting for connection...");
        SSLSocket socket = (SSLSocketserverSocket.accept();
        BufferedReader input = new BufferedReader(new InputStreamReader(socket.getInputStream()));
        PrintWriter output = new PrintWriter(new OutputStreamWriter(socket.getOutputStream()));
        String userName = input.readLine();
        String password = input.readLine();

        if (userName.equals(CORRECT_USER_NAME&& password.equals(CORRECT_PASSWORD)) {
          output.println("Welcome, " + userName);
        else {
          output.println("Login Failed.");
        }
        output.close();
        input.close();
        socket.close();

      catch (IOException ioException) {
        ioException.printStackTrace();
      }
    }
  }

  public static void main(String args[]) throws Exception {
    LoginServer server = new LoginServer();
    server.runServer();
  }
}

           
       
Related examples in the same category
1.  Simple Client for secure Socket
2.  Simple server for Secure socket
























Home| Contact Us
Copyright 2003 - 04 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.