basic client/server structure

ChatApp/src/client/Client.java

@@ -0,0 +1,35 @@
+package client;
+
+import java.io.IOException;
+import java.net.DatagramSocket;
+import java.net.InetSocketAddress;
+import java.net.SocketException;
+
+import network.protocol.packets.LoginPacket;
+import network.protocol.packets.SendChatMessagePacket;
+
+public class Client {
+
+	private final ClientConnexion connexion;
+
+	public Client(InetSocketAddress serverAddress) throws SocketException {
+		this.connexion = new ClientConnexion(new DatagramSocket(), serverAddress);
+		login("Moi");
+	}
+
+	private void login(String pseudo) {
+		try {
+			this.connexion.sendPacket(new LoginPacket(pseudo));
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+	}
+
+	public void SendChatMessage(String message) {
+		try {
+			this.connexion.sendPacket(new SendChatMessagePacket(message));
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+	}
+}

ChatApp/src/client/ClientConnexion.java

@@ -0,0 +1,94 @@
+package client;
+
+import java.io.IOException;
+import java.net.DatagramSocket;
+import java.net.InetSocketAddress;
+
+import network.PacketHandler;
+import network.SocketReader;
+import network.SocketWriter;
+import network.protocol.Packet;
+import network.protocol.PacketVisitor;
+import network.protocol.packets.ChatMessagePacket;
+import network.protocol.packets.CreateRoomPacket;
+import network.protocol.packets.JoinRoomPacket;
+import network.protocol.packets.LeaveRoomPacket;
+import network.protocol.packets.LoginPacket;
+import network.protocol.packets.RequestRoomListPacket;
+import network.protocol.packets.RoomListPacket;
+import network.protocol.packets.SendChatMessagePacket;
+import network.protocol.packets.ServerResponsePacket;
+
+public class ClientConnexion implements PacketVisitor, PacketHandler{
+
+	private final InetSocketAddress serverAddress;
+	private final SocketWriter writer;
+	private final SocketReader reader;
+
+	public ClientConnexion(DatagramSocket socket, InetSocketAddress serverAddress) {
+		this.serverAddress = serverAddress;
+		this.writer = new SocketWriter(socket);
+		this.reader = new SocketReader(socket, this);
+	}
+
+	public void close() {
+		this.reader.stop();
+	}
+
+	public void sendPacket(Packet packet) throws IOException {
+		this.writer.sendPacket(packet, serverAddress);
+	}
+
+	@Override
+	public void handlePacket(Packet packet, InetSocketAddress address) {
+		// we assume that the packet comes from the server
+		visit(packet);
+	}
+
+	@Override
+	public void visitPacket(ChatMessagePacket packet) {
+		throw new UnsupportedOperationException("Unimplemented method 'visitPacket'");
+	}
+
+	@Override
+	public void visitPacket(CreateRoomPacket packet) {
+		throw new UnsupportedOperationException("Unimplemented method 'visitPacket'");
+	}
+
+	@Override
+	public void visitPacket(JoinRoomPacket packet) {
+		throw new UnsupportedOperationException("Unimplemented method 'visitPacket'");
+	}
+
+	@Override
+	public void visitPacket(LeaveRoomPacket packet) {
+		throw new UnsupportedOperationException("Unimplemented method 'visitPacket'");
+	}
+
+	@Override
+	public void visitPacket(LoginPacket packet) {
+		throw new UnsupportedOperationException("Unimplemented method 'visitPacket'");
+	}
+
+	@Override
+	public void visitPacket(RequestRoomListPacket packet) {
+		throw new UnsupportedOperationException("Unimplemented method 'visitPacket'");
+	}
+
+	@Override
+	public void visitPacket(RoomListPacket packet) {
+		System.out.println("Handled room list !");
+		// throw new UnsupportedOperationException("Unimplemented method 'visitPacket'");
+	}
+
+	@Override
+	public void visitPacket(SendChatMessagePacket packet) {
+		throw new UnsupportedOperationException("Unimplemented method 'visitPacket'");
+	}
+
+	@Override
+	public void visitPacket(ServerResponsePacket packet) {
+		System.out.println(packet.getResponse());
+	}
+
+}