/** Start talking to the server */
 public void start() {
   String codehost = getCodeBase().getHost();
   if (socket == null) {
     try {
       // Open the socket to the server
       socket = new Socket(codehost, port);
       // Create output stream
       out = new ObjectOutputStream(socket.getOutputStream());
       out.flush();
       // Create input stream and start background
       // thread to read data from the server
       in = new ObjectInputStream(socket.getInputStream());
       new Thread(this).start();
     } catch (Exception e) {
       // Exceptions here are unexpected, but we can't
       // really do anything (so just write it to stdout
       // in case someone cares and then ignore it)
       System.out.println("Exception! " + e.toString());
       e.printStackTrace();
       setErrorStatus(STATUS_NOCONNECT);
       socket = null;
     }
   } else {
     // Already started
   }
   if (socket != null) {
     // Make sure the right buttons are enabled
     start_button.setEnabled(false);
     stop_button.setEnabled(true);
     setStatus(STATUS_ACTIVE);
   }
 }
Example #2
0
 public ServerAgentThread(Server father, Socket sc) {
   this.father = father;
   this.sc = sc;
   try {
     din = new DataInputStream(sc.getInputStream());
     dout = new DataOutputStream(sc.getOutputStream());
   } catch (Exception e) {
     e.printStackTrace();
   }
 }
 /** Stop talking to the server */
 public void stop() {
   if (socket != null) {
     // Close all the streams and socket
     if (out != null) {
       try {
         out.close();
       } catch (IOException ioe) {
       }
       out = null;
     }
     if (in != null) {
       try {
         in.close();
       } catch (IOException ioe) {
       }
       in = null;
     }
     if (socket != null) {
       try {
         socket.close();
       } catch (IOException ioe) {
       }
       socket = null;
     }
   } else {
     // Already stopped
   }
   // Make sure the right buttons are enabled
   start_button.setEnabled(true);
   stop_button.setEnabled(false);
   setStatus(STATUS_STOPPED);
 }
Example #4
0
  public void nick_name(String msg) {
    try {
      String name = msg.substring(13);
      this.setName(name);
      Vector v = father.onlineList;
      boolean isRepeatedName = false;
      int size = v.size();
      for (int i = 0; i < size; i++) {
        ServerAgentThread tempSat = (ServerAgentThread) v.get(i);
        if (tempSat.getName().equals(name)) {
          isRepeatedName = true;
          break;
        }
      }
      if (isRepeatedName == true) {
        dout.writeUTF("<#NAME_REPEATED#>");
        din.close();
        dout.close();
        sc.close();
        flag = false;
      } else {
        v.add(this);
        father.refreshList();
        String nickListMsg = "";
        StringBuilder nickListMsgSb = new StringBuilder();
        size = v.size();
        for (int i = 0; i < size; i++) {
          ServerAgentThread tempSat = (ServerAgentThread) v.get(i);
          nickListMsgSb.append("!");
          nickListMsgSb.append(tempSat.getName());
        }
        nickListMsgSb.append("<#NICK_LIST#>");
        nickListMsg = nickListMsgSb.toString();
        Vector tempv = father.onlineList;
        size = tempv.size();
        for (int i = 0; i < size; i++) {
          ServerAgentThread tempSat = (ServerAgentThread) tempv.get(i);
          tempSat.dout.writeUTF(nickListMsg);
          if (tempSat != this) {
            tempSat.dout.writeUTF("<#MSG#>" + this.getName() + "is now online....");
          }
        }
      }

    } catch (IOException e) {
      e.printStackTrace();
    }
  }