85 lines
2.7 KiB
Java
85 lines
2.7 KiB
Java
package org.to.telegramfinalproject.Client;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.io.PrintWriter;
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import java.net.Socket;
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import java.util.Scanner;
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public class TelegramClient {
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private static final String SERVER_HOST = "localhost";
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private static final int SERVER_PORT = 12345;
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private Socket socket;
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private BufferedReader in;
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private PrintWriter out;
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private final Scanner scanner;
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ActionHandler handler = null;
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public TelegramClient() {
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this.scanner = new Scanner(System.in);
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}
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public void start() {
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try {
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this.socket = new Socket(SERVER_HOST, SERVER_PORT);
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this.in = new BufferedReader(new InputStreamReader(this.socket.getInputStream()));
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this.out = new PrintWriter(this.socket.getOutputStream(), true);
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System.out.println(" Connected to Telegram Server");
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this.handler = new ActionHandler(this.out, this.in, this.scanner);
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this.showMainMenu();
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} catch (IOException e) {
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System.err.println("Error connecting to server: " + e.getMessage());
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}
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}
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private void showMainMenu() {
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while(true) {
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System.out.println("Main Menu:");
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System.out.println("1. Register");
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System.out.println("2. Login");
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System.out.println("3. Exit");
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System.out.print("Choose an option: ");
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switch (this.scanner.nextLine()) {
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case "1":
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this.handler.register();
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break;
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case "2":
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this.handler.loginHandler();
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break;
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case "3":
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System.out.println(" Disconnecting...");
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try {
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if (this.socket != null) {
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this.socket.close();
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}
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if (this.in != null) {
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this.in.close();
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}
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if (this.out != null) {
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this.out.close();
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}
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System.out.println("Disconnected.");
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} catch (IOException e) {
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System.err.println(" Error closing connection: " + e.getMessage());
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}
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return;
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default:
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System.out.println("Invalid choice. Please try again.");
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}
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}
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}
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public static void main(String[] args) {
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TelegramClient client = new TelegramClient();
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client.start();
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}
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}
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