コード例 #1
0
  protected void updatePageCompletion() {
    JID ownJid = connectionService.getJID();
    JID foreignJid = getContact();

    if (foreignJid.isValid()
        && !foreignJid.equals(ownJid)
        && !foreignJid.isResourceQualifiedJID()) {
      /*
       * Page is complete
       */

      wasJIDValid = true;

      Roster roster = connectionService.getRoster();
      if (roster != null && roster.contains(foreignJid.getBase())) {
        setMessage(
            Messages.roster_alreadyadded_errorMessage
                + "\n"
                + Messages.wizard_finish_noeffect, // $NON-NLS-1$
            IMessageProvider.INFORMATION);
        isContactAlreadyAdded = true;
      } else {
        setMessage(DESCRIPTION);
        isContactAlreadyAdded = false;
      }

      setErrorMessage(null);
      setPageComplete(true);
    } else {
      /*
       * Page is incomplete
       */

      if (foreignJid.equals(ownJid)) {
        setErrorMessage(Messages.roster_addself_errorMessage);
      } else if (wasJIDValid) {
        setErrorMessage(Messages.jid_format_errorMessage);
      }

      setPageComplete(false);
    }
  }
コード例 #2
0
  private IByteStreamConnection connectInternal(String connectionID, JID peer) throws IOException {

    IByteStreamConnection connection = null;

    final String connectionIDToken = toConnectionIDToken(connectionID, OUT, peer);

    synchronized (currentOutgoingConnectionEstablishments) {
      if (!currentOutgoingConnectionEstablishments.contains(connectionIDToken)) {
        connection = getCurrentConnection(connectionID, peer);

        if (connection == null) currentOutgoingConnectionEstablishments.add(connectionIDToken);
      }

      if (connection != null) return connection;
    }

    connectLock.lock();

    try {

      connection = getCurrentConnection(connectionID, peer);

      if (connection != null) return connection;

      JID connectionJID = currentLocalJID;

      if (connectionJID == null) throw new IOException("not connected to a XMPP server");

      ArrayList<ITransport> transportModesToUse = new ArrayList<ITransport>(availableTransports);

      LOG.debug(
          "currently used IP addresses for Socks5Proxy: "
              + Arrays.toString(Socks5Proxy.getSocks5Proxy().getLocalAddresses().toArray()));

      for (ITransport transport : transportModesToUse) {
        LOG.info(
            "establishing connection to "
                + peer.getBase()
                + " from "
                + connectionJID
                + " using "
                + transport);
        try {
          connection = transport.connect(connectionID, peer);
          break;
        } catch (IOException e) {
          LOG.error(peer + " failed to connect using " + transport + ": " + e.getMessage(), e);
        } catch (InterruptedException e) {
          IOException io = new InterruptedIOException("connecting cancelled: " + e.getMessage());
          io.initCause(e);
          throw io;
        } catch (Exception e) {
          LOG.error(
              peer
                  + " failed to connect using "
                  + transport
                  + " because of an unknown error: "
                  + e.getMessage(),
              e);
        }
      }

      if (connection != null) {
        byteStreamConnectionListener.connectionChanged(connectionID, peer, connection, false);

        return connection;
      }

      throw new IOException("could not connect to: " + peer);
    } finally {
      synchronized (currentOutgoingConnectionEstablishments) {
        currentOutgoingConnectionEstablishments.remove(connectionIDToken);
      }
      connectLock.unlock();
    }
  }