105 lines
2.6 KiB
Java
105 lines
2.6 KiB
Java
import java.net.*;
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import java.io.*;
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import java.lang.*;
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/**
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* @author Nicolás A. Ortega
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* @license GNU GPLv3
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* @year 2014
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*
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* For details on the copyright, look at the COPYRIGHT file that came with
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* this program.
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*
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*/
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public class Client implements Runnable {
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private String version = "v1.0";
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private Socket socket = null;
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private ClientThread cThread = null;
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private DataOutputStream streamOut = null;
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private BufferedReader console = null;
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private Thread thread = null;
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public static void main(String[] args) {
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if(args.length != 2) {
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System.out.println("Usage: java Client [server] [port]");
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} else {
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Client client = new Client(args[0], Integer.parseInt(args[1]));
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}
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}
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public Client(String server, int port) {
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System.out.println("ConsoleChat client " + version + " Copyright (C) 2014 Nicolás A. Ortega\n" +
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"This program comes with ABSOLUTELY NO WARRANTY; details in WARRANTY file.\n" +
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"This is free software, and you are welcome to redistribute it\n" +
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"under certain conditions; details in LICENSE file.\n");
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try {
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// Create a new socket connection
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System.out.println("Connecting to server...");
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socket = new Socket(server, port);
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System.out.println("Connected!");
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start();
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} catch(UnknownHostException uhe) {
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System.out.println("Host unknown: " + uhe.getMessage());
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} catch(IOException e) {
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System.out.println("Unknown exception: " + e.getMessage());
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}
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}
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public void run() {
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while(thread != null) {
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try {
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streamOut.writeUTF(console.readLine());
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streamOut.flush();
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} catch(IOException e) {
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System.out.println("Sending error: " + e.getMessage());
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stop();
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}
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}
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}
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public void handle(String msg) {
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if(msg.equals("/quit")) {
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System.out.println("Goodbye bye. Press RETURN to exit...");
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stop();
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} else {
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System.out.println(msg);
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if(msg.length() > 6 && msg.substring(0, 5).equals("Kick:")) {
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stop();
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}
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}
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}
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private void start() throws IOException {
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console = new BufferedReader(new InputStreamReader(System.in));
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streamOut = new DataOutputStream(socket.getOutputStream());
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if(thread == null) {
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cThread = new ClientThread(this, socket);
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thread = new Thread(this);
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thread.start();
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}
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}
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public void stop() {
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if(thread != null) {
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thread.interrupt();
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thread = null;
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}
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try {
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if(console != null) { console.close(); }
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if(streamOut != null) { streamOut.close(); }
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if(socket != null) { socket.close(); }
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} catch(IOException e) {
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System.out.println("Error closing...");
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}
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try {
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cThread.close();
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} catch(IOException e) {
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System.out.println("Error closing the thread: " + e);
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}
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cThread.interrupt();
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}
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} |