From 64b58a98da625ebf74b621ee131ca9f4cf9a3f41 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?ZIMMERL=C3=89=20Nathan?= <nzimmerle@ad.unistra.fr>
Date: Tue, 29 Nov 2016 12:02:14 +0100
Subject: [PATCH] =?UTF-8?q?Classe=20ChatMessage=20avec=20une=20taille=20d'?=
=?UTF-8?q?en=20t=C3=AAte=20d=C3=A9finie?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
---
Chat/serveurUdp/serveurUdp/ChatMessage.cs | 73 +++++++++++++++++++++++
1 file changed, 73 insertions(+)
create mode 100644 Chat/serveurUdp/serveurUdp/ChatMessage.cs
diff --git a/Chat/serveurUdp/serveurUdp/ChatMessage.cs b/Chat/serveurUdp/serveurUdp/ChatMessage.cs
new file mode 100644
index 0000000..27f548b
--- /dev/null
+++ b/Chat/serveurUdp/serveurUdp/ChatMessage.cs
@@ -0,0 +1,73 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace ClientUdp
+{
+ public enum Commande
+ {
+ POST, GET, HELP, QUIT, STOPSERVEUR, SUBSCRIBE, SUBSCRIBEv2, UNSUBSCRIBE
+ };
+
+ public enum CommandeType { REQUETE, REPONSE };
+
+ class ChatMessage
+ {
+ public const int bufferSize = 1500;
+ public const int headerSize = 35;
+
+ public Commande commande; // commande
+ public CommandeType commandeType; // type (Requête/Réponse)
+ public int dataSize; // taille de la donnée
+ public String data; // données de la commande
+ public String pseudo; // pseudo de l'envoyeur
+
+ public ChatMessage(Commande commande, CommandeType type, String data, String pseudo)
+ {
+ this.commande = commande;
+ this.commandeType = type;
+ this.dataSize = data.Length;
+ this.data = data;
+ this.pseudo = pseudo;
+ }
+
+ public ChatMessage(byte[] buffer)
+ {
+ commande = (Commande)buffer[0];
+ commandeType = (CommandeType)buffer[1];
+ pseudo = Encoding.ASCII.GetString(buffer, 2, 30).TrimEnd(new char[] { '\0' });
+ dataSize = BitConverter.ToInt32(buffer, 32);
+ data = Encoding.ASCII.GetString(buffer, 36, dataSize);
+ }
+
+ public byte[] GetBytes()
+ {
+ byte[] buffer = new byte[bufferSize]; // Déclaration du buffer
+
+ buffer[0] = (byte)commande; // Commande
+ buffer[1] = (byte)commandeType; // Type de la commande
+ Encoding.ASCII.GetBytes(pseudo, 0, pseudo.Length, buffer, 2); // Pseudo à 30 bits
+ byte[] intBuf = BitConverter.GetBytes(dataSize); // Taille de la data
+ buffer[32] = intBuf[0]; // Int stocké sur 4bits
+ buffer[33] = intBuf[1];
+ buffer[34] = intBuf[2];
+ buffer[35] = intBuf[3];
+ Encoding.ASCII.GetBytes(data, 0, data.Length, buffer, 36); // Data
+
+ return buffer;
+ }
+
+ public static byte[] GetBytes(Commande commande, CommandeType type, String data, String pseudo)
+ {
+ ChatMessage chatCommande = new ChatMessage(commande, type, data, pseudo);
+ return chatCommande.GetBytes();
+ }
+
+ public override string ToString()
+ {
+ return "[" + commande + "," + commandeType + ",\"" + pseudo + "\"," + dataSize + ",\"" + data + "\"]";
+ }
+
+ }
+}
--
GitLab