implemented JServerProtocolParser, started writing JClientProtocolParser

src/main/java/ch/unibas/dmi/dbis/cs108/multiplayer/client/JClientProtocolParser.java

@@ -0,0 +1,40 @@
+package ch.unibas.dmi.dbis.cs108.multiplayer.client;
+
+import ch.unibas.dmi.dbis.cs108.multiplayer.server.ClientHandler;
+
+public class JClientProtocolParser {
+
+  /**
+   * Used by the client to parse an incoming protocol message.
+   * @param msg the encoded message that needs to be parsed
+   * @param c this Client(required so this method can access the Client's methods)
+   */
+  public static void parse(String msg, Client c) {
+    String header = "";                   //"header" is the first 5 characters.
+    try {
+      header = msg.substring(0, 5);
+    } catch (IndexOutOfBoundsException e) {
+      e.printStackTrace();
+    }
+    System.out.println(header);
+    switch (header) {
+
+      case "CPING":
+        h.sendMsgToClient("PINGB");
+        System.out.println("got ping!");   //todo:delete
+        return;
+      case "PINGB":
+        h.serverPinger.setGotPingBack(true);
+        System.out.println("got pingback!");    //todo: delete
+        return;
+      case "QUITS":
+        h.closeEverything(h.getSocket(), h.getIn(), h.getOut());
+        return;
+      default:
+        System.out.println("Received unknown command");
+    }
+  }
+}
+
+
+}

src/main/java/ch/unibas/dmi/dbis/cs108/multiplayer/server/ClientHandler.java

@@ -1,5 +1,6 @@
 package ch.unibas.dmi.dbis.cs108.multiplayer.server;
 
+import ch.unibas.dmi.dbis.cs108.multiplayer.helpers.ServerPinger;
 import ch.unibas.dmi.dbis.cs108.multiplayer.protocol.NTtBFormatMsg;
 import java.io.*;
 import java.net.Socket;
@@ -7,19 +8,21 @@ import java.util.HashSet;
 import java.util.Scanner;
 
 public class ClientHandler implements Runnable {
+
   private String clientUserName;
   private BufferedWriter out;
   private BufferedReader in;
   private Socket socket;
   Scanner sc;
+  public ServerPinger serverPinger;
   public static HashSet<ClientHandler> connectedClients = new HashSet<>();
   public static HashSet<ClientHandler> lobby = new HashSet<>();
   public static HashSet<ClientHandler> ghostClients = new HashSet<>();
   private ClientMsgDecoder clientMsgDecoder = new ClientMsgDecoder();
 
   /**
-     * Implements the login logik in client-server
-     * architecture.
+   * Implements the login logic in client-server architecture.
+   *
    * @param socket the socket on which to make the connection.
    */
   public ClientHandler(Socket socket) {
@@ -29,6 +32,9 @@ public class ClientHandler implements Runnable  {
       this.in = new BufferedReader((new InputStreamReader((socket.getInputStream()))));
       this.clientUserName = in.readLine();
       connectedClients.add(this);
+      serverPinger = new ServerPinger(out, socket);
+      Thread sP = new Thread(serverPinger);
+      sP.start();
       broadcastMessage("SERVER: " + clientUserName + " has joined the Server");
     } catch (IOException e) {
       e.printStackTrace();
@@ -45,6 +51,10 @@ public class ClientHandler implements Runnable  {
     return in;
   }
 
+  public Socket getSocket() {
+    return socket;
+  }
+
   public static HashSet<ClientHandler> getConnectedClients() {
     return connectedClients;
   }
@@ -105,6 +115,16 @@ public class ClientHandler implements Runnable  {
     }
   }
 
+  public void sendMsgToClient(String msg) {
+    try {
+      out.write(msg);
+      out.newLine();
+      out.flush();
+    } catch (IOException e) {
+      e.printStackTrace();
+    }
+  }
+
   public void removeClientHandler() {
     connectedClients.remove(this);
     broadcastMessage("SERVER: " + clientUserName + " has left the server");

src/main/java/ch/unibas/dmi/dbis/cs108/multiplayer/server/JServerProtocolParser.java

@@ -11,7 +11,7 @@ public class JServerProtocolParser {
    * @param h this ClientHandler (required so this method can access the ClientHandler's methods)
    */
   public static void parse(String msg, ClientHandler h) {
-    String header = "";
+    String header = "";             //"header" is the first 5 characters.
     try {
       header = msg.substring(0, 5);
     } catch (IndexOutOfBoundsException e) {
@@ -23,10 +23,15 @@ public class JServerProtocolParser {
         h.broadcastMessage(msg.substring(6));
         return;
       case "CPING":
-        //todo: pingback
+        h.sendMsgToClient("PINGB");
+        System.out.println("got ping!");   //todo:delete
         return;
       case "PINGB":
-        //todo: register pingback
+        h.serverPinger.setGotPingBack(true);
+        System.out.println("got pingback!");    //todo: delete
+        return;
+      case "QUITS":
+        h.closeEverything(h.getSocket(), h.getIn(), h.getOut());
         return;
       default:
         System.out.println("Received unknown command");