partie 2 exo 3 fini
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@@ -1,7 +1,6 @@
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package fr.istic.pr.ping;
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import java.io.IOException;
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import java.io.PrintWriter;
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import java.io.*;
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import java.net.Socket;
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import java.net.UnknownHostException;
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@@ -24,28 +23,42 @@ public class HttpPing {
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}
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public static PingInfo ping(String host, int port) throws UnknownHostException, IOException {
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public static PingInfo ping(String host, int port) throws UnknownHostException, IOException, InterruptedException {
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PingInfo info = new PingInfo();
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long time = System.currentTimeMillis();
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Socket socket = new Socket(host, port);
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PrintWriter out = new ...
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// UTILISER PrintWriter et BufferedReader
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PrintWriter out = new PrintWriter(new OutputStreamWriter(socket.getOutputStream()));
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BufferedReader in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
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/// Envoyer l'entête
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//https://stackoverflow.com/questions/9405620/send-http-header-for-identification
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out.println("GET / HTTP/1.1");
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// Penser à préciser l'Host dans l'en-tête
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out.println("Host: " + host);
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// L'en-tête doit également contenir :
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out.println("Connection: close"); //demande au site de fermer la connexion après la réponse.
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// et se terminier par l'envoie d'une ligne vide sans espace
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out.println();
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out.flush();
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// LECTURE DE LA REPONSE
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String line;
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while ((line=in.readLine()) != null) {
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String[] ligne =line.split(" ");
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if (ligne[0].equals("HTTP/1.1")){
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info.code=Integer.parseInt(ligne[1]);
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break;
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}
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}
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//info.code = utiliser split sur la première ligne pour parser le code
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//AFFICHAGE DE LA PAGE
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System.out.println(line); //1ère ligne
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while ((line=in.readLine()) != null) {
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System.out.println(line);
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}
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info.time = System.currentTimeMillis() - time;
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return info;
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