FilesExpand file tree

 main

/

ClientCalculator.java

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

39 lines (31 loc) · 1.81 KB

 main

/

ClientCalculator.java

Copy path

Top

File metadata and controls

• Code
• Blame

39 lines (31 loc) · 1.81 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

import java.io.BufferedReader;

import java.io.InputStreamReader;

import java.io.OutputStreamWriter;

import java.io.PrintWriter;

import java.net.Socket;

import java.util.Scanner;

public class ClientCalculator {

public static void main(String[] args) {

System.out.println("Connessione al server...");

try(Socket connessioneServer = new Socket("localhost",5000)){

String IPServer = connessioneServer.getRemoteSocketAddress().toString();

String IPLocale = connessioneServer.getLocalAddress().toString();

System.out.println("Connessione col server stabilita:\nIP Server remoto: " + IPServer + "\nIP Client: " + IPLocale);

BufferedReader streamInput = new BufferedReader(new InputStreamReader(connessioneServer.getInputStream()));

PrintWriter invioDati = new PrintWriter(new OutputStreamWriter(connessioneServer.getOutputStream()),true);

Scanner inputStreamReader = new Scanner(System.in);

System.out.println("Inserisci l'espressione da calcolare: ");

String espressioneInput = inputStreamReader.nextLine();

System.out.println("Invio dell'espressione al server...");

invioDati.println(espressioneInput);

System.out.println("Attesa risposta server...");

String rispostaServer = streamInput.readLine();

System.out.println("Risposta server ricevuta: " + rispostaServer);

connessioneServer.close();

inputStreamReader.close();

}catch(Exception e){

//Scrive sull'error stream (Visualizzazione in colore rosso nella shell di IntelliJ)

System.err.println("Errore durante la connessione al server: " + e.getMessage());

}

}

}