Merge remote-tracking branch 'origin/master'

.gitignore

@@ -231,4 +231,92 @@ Network Trash Folder
 Temporary Items
 .apdisk
 
-# End of https://www.gitignore.io/api/osx,java,linux,maven,eclipse,intellij
+### Intellij+all ###
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio, WebStorm and Rider
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+# User-specific stuff
+.idea/**/workspace.xml
+.idea/**/tasks.xml
+.idea/**/usage.statistics.xml
+.idea/**/dictionaries
+.idea/**/shelf
+
+# AWS User-specific
+.idea/**/aws.xml
+
+# Generated files
+.idea/**/contentModel.xml
+
+# Sensitive or high-churn files
+.idea/**/dataSources/
+.idea/**/dataSources.ids
+.idea/**/dataSources.local.xml
+.idea/**/sqlDataSources.xml
+.idea/**/dynamic.xml
+.idea/**/uiDesigner.xml
+.idea/**/dbnavigator.xml
+
+# Gradle
+.idea/**/gradle.xml
+.idea/**/libraries
+
+# Gradle and Maven with auto-import
+# When using Gradle or Maven with auto-import, you should exclude module files,
+# since they will be recreated, and may cause churn.  Uncomment if using
+# auto-import.
+# .idea/artifacts
+# .idea/compiler.xml
+# .idea/jarRepositories.xml
+# .idea/modules.xml
+# .idea/*.iml
+# .idea/modules
+# *.iml
+# *.ipr
+
+# CMake
+cmake-build-*/
+
+# Mongo Explorer plugin
+.idea/**/mongoSettings.xml
+
+# File-based project format
+*.iws
+
+# IntelliJ
+out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Cursive Clojure plugin
+.idea/replstate.xml
+
+# SonarLint plugin
+.idea/sonarlint/
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+
+# Editor-based Rest Client
+.idea/httpRequests
+
+# Android studio 3.1+ serialized cache file
+.idea/caches/build_file_checksums.ser
+
+### Intellij+all Patch ###
+# Ignore everything but code style settings and run configurations
+# that are supposed to be shared within teams.
+
+.idea/*
+
+!.idea/codeStyles
+!.idea/runConfigurations
+
+# End of https://www.toptal.com/developers/gitignore/api/intellij+all

src/main/java/pr/tp2/udp/chat/ChatMulticast.java

@@ -0,0 +1,16 @@
+package pr.tp2.udp.chat;
+
+public class ChatMulticast {
+
+    private static class Receiver implements Runnable {
+        @Override
+        public void run() {
+            // Code de reception et affichage
+        }
+    }
+
+    public static void main(String[] args) {
+        // Lecture au clavier et envoie du message
+        // Vous pouvez utiliser Scanner : https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Scanner.html
+    }
+}

src/main/java/pr/tp2/udp/discovery/Discovery.java

@@ -1,55 +0,0 @@
-package pr.tp2.udp.discovery;
-
-public class Discovery {
-
-	public static void sendWhois(String id) {
-		// Envoie un message Whois
-	}
-
-	public static void sendLeaving(String id) {
-		// Envoie un message Leaving
-	}
-
-	public static void sendIAM(String id, String url) {
-		// Envoie un message IAM
-	}
-
-	public static void listenAndReply() {
-		// Ecoute et affiche les évennements IAM,LEAVING
-
-		// Réponds aux WHOIS si ID = ID
-		// URL du service :
-		String ID = "051005022";
-		String URL = "https://istic.univ-rennes1.fr/";
-
-	}
-
-	public static void main(String[] args) {
-		String cmd = args[0], url = null, id = null;
-		if (args.length > 1) {
-			id = args[1];
-		}
-		if (args.length == 3) {
-			url = args[2];
-		}
-
-		switch (cmd) {
-		case "listen":
-			listenAndReply();
-			break;
-		case "iam":
-			sendIAM(id, url);
-			break;
-		case "leaving":
-			sendLeaving(id);
-			break;
-		case "whois":
-			sendWhois(id);
-			break;
-		default:
-			System.out.println("Erreur de commande");
-			break;
-
-		}
-	}
-}

src/main/java/pr/tp2/udp/discovery/TestDiscovery.java

@@ -1,17 +0,0 @@
-package pr.tp2.udp.discovery;
-
-public class TestDiscovery {
-
-	public static void main(String[] args) throws InterruptedException {
-		Runnable listener = () -> {
-			Discovery.listenAndReply();
-		};
-		new Thread(listener).start();
-
-		Discovery.sendWhois("051005022");
-		Discovery.sendIAM("tftp", "127.0.0.1:6969");
-
-		Thread.sleep(10000);
-
-	}
-}

src/main/java/pr/tp2/udp/tftp/TftpPutServeur.java

@@ -3,33 +3,52 @@ package pr.tp2.udp.tftp;
 import java.io.IOException;
 import java.net.DatagramPacket;
 import java.net.DatagramSocket;
+import java.net.InetSocketAddress;
 import java.net.SocketAddress;
 
 public class TftpPutServeur {
 
 	public static void main(String[] args) {
+		try {
 			// Attends sur le port 6969
+			DatagramSocket socket = new DatagramSocket(6969);
 
 			// Boucle
+			while(true){
+				byte buffer[] = new byte[100];
 
 				// Reception du packet
-		DatagramPacket p = null;
+				DatagramPacket p = new DatagramPacket(buffer, buffer.length);
+				socket.receive(p);
+
+				String requete = new String(buffer);
 
 				// Affichage du packet
+				System.out.println("requete : " + requete);
 
 				// Attention à ne pas afficher plus d'informations que nécessaire.
+				//System.out.println("plus d'informations que nécessaire");
 
 				// Décodage du packet
 				decodeRequest(p);
 			
 				// Envoyer acquittement
-		// sendAck(server, /***/);
+				short seq = 2;
+				sendAck(socket,seq,new InetSocketAddress(p.getAddress(), p.getPort())); //TODO
+			}
+		}
+		catch (Exception e) {
+
+		}
 	}
 
 	public static void sendAck(DatagramSocket server, short seqNumber, SocketAddress dstAddr) throws IOException {
 		System.out.println("Send " + seqNumber + " to " + dstAddr);
 
 		// Construire le paquet avec les bonnes informations
+		byte[] ackBytes = "ack".getBytes();
+		DatagramPacket p = new DatagramPacket(ackBytes,ackBytes.length,dstAddr);
+		server.send(p);
 
 		// afficher le tableau de bytes envoyé