コード例 #1
0
ファイル: Main.java プロジェクト: Rfinley93/DDP2P
  /**
   * @param message
   * @param peerGID
   * @param peer
   * @return the message actually sent (and its sequence numbers)
   */
  public static ChatMessage sendMessage(String message, String peerGID, D_Peer peer) {
    if (DEBUG) System.out.println("PLUGIN CHAT: Main: sendMessage enter: " + message);
    if (peer != null && peerGID == null) peerGID = peer.getGID();
    // create a hashtable where ht(key=peerGID ) ==> cm (chatMessage)
    ChannelDataOut channeldata_out = ChannelDataOut.get(peerGID);
    ChannelDataIn channeldata_in = ChannelDataIn.get(peerGID);
    if (DEBUG)
      System.out.println("PLUGIN CHAT: Main: sendMessage got channel out: " + channeldata_out);
    if (DEBUG)
      System.out.println("PLUGIN CHAT: Main: sendMessage got channel in: " + channeldata_in);
    ChatMessage cm = new ChatMessage();
    cm.session_id = channeldata_out.getSessionID();
    // cm.session_id_ack = cmsg.session_id;
    cm.message_type = ChatMessage.MT_TEXT;
    cm.first_in_this_sequence =
        channeldata_out.getFirstInSequence(); // cmsg.first_in_this_sequence;

    ChatElem ce = new ChatElem();
    ce.type = 0; // name
    ce.val = Main.name;
    cm.content = new ArrayList<ChatElem>();
    cm.content.add(ce);

    cm.msg = message;
    // first time message to this peer
    cm.session_id_ack = channeldata_in.getSessionID();
    cm.last_acknowledged_in_sequence = channeldata_in.getLastInSequence();
    cm.received_out_of_sequence = channeldata_in.getOutOfSequence();
    cm.sequence = channeldata_out.getNextSequence();
    // msgTrackingSend.put(peer_GID, cm); // only store the last message info for each peer
    // save to DB for history ( peer_GID:sender(myself): Date/Time : msg as object )
    if (DEBUG) System.out.println("PLUGIN CHAT: Main: send: " + cm);

    // confirm the sending into the GUI
    receiver.addSentMessage(cm, peerGID, channeldata_out);

    byte[] _msg = cm.encode();
    net.ddp2p.common.plugin_data.PluginRequest envelope =
        new net.ddp2p.common.plugin_data.PluginRequest();
    envelope.msg = _msg;
    envelope.peer_GID = peerGID; // destination
    envelope.type = net.ddp2p.common.plugin_data.PluginRequest.MSG;
    envelope.plugin_GID = (String) Main.getPluginDataHashtable().get("plugin_GID");
    if (DEBUG) System.out.println("PLUGIN CHAT: Main: send envelope: " + envelope);
    Main.enqueue(envelope);
    if (DEBUG) System.out.println("PLUGIN CHAT: Main: sendMessage exit");
    return cm;
  }
コード例 #2
0
ファイル: Main.java プロジェクト: Rfinley93/DDP2P
  /**
   * Sends an acknowledgment for cmsg. Not setting a sequence number, since the ack message is
   * empty.
   *
   * @param cmsg
   * @param peer_GID
   */
  private static void sendAckMsg(ChannelDataIn channeldata_in, ChatMessage cmsg, String peer_GID) {
    // boolean DEBUG = true;
    if (DEBUG) System.out.println("PLUGIN CHAT: Main:  sendAckMsg: enter");
    ChannelDataOut cd = ChannelDataOut.get(peer_GID);
    ChatMessage cm = new ChatMessage();
    cm.message_type =
        ChatMessage
            .MT_EMPTY; // just to inform session_id, session_id_ack, first_in_this_sequence,
                       // last_acknowledged_in_sequence, received_out_of_sequence

    cm.last_acknowledged_in_sequence = channeldata_in.getLastInSequence(); // cmsg.sequence;
    cm.received_out_of_sequence = channeldata_in.getOutOfSequence();
    cm.session_id_ack = channeldata_in.getSessionID(); // cmsg.session_id;

    cm.session_id = cd.getSessionID();
    cm.first_in_this_sequence = cd.getFirstInSequence(); // cmsg.first_in_this_sequence;
    // cm.sequence = cd.getNextSequence(); //cmsg.sequence. probably should not be set for empty
    // messages!

    ChatElem ce = new ChatElem();
    ce.type = 0; // name
    ce.val = Main.name;
    cm.content = new ArrayList<ChatElem>();
    cm.content.add(ce);
    // cm.content = null;
    cm.msg = null;

    if (DEBUG) System.out.println("PLUGIN CHAT: sendAckMsg: sending " + cm);
    byte[] _msg = cm.encode();
    net.ddp2p.common.plugin_data.PluginRequest envelope =
        new net.ddp2p.common.plugin_data.PluginRequest();
    envelope.msg = _msg;
    envelope.peer_GID = peer_GID; // destination
    envelope.type = net.ddp2p.common.plugin_data.PluginRequest.MSG;
    envelope.plugin_GID = (String) Main.getPluginDataHashtable().get("plugin_GID");
    Main.enqueue(envelope);
    if (DEBUG) System.out.println("PLUGIN CHAT: sendAckMsg: sending env " + envelope);
    if (DEBUG) System.out.println("PLUGIN CHAT: Main:  sendAckMsg: exit");
  }