Examples of org.jivesoftware.smack.packet.IQ

     * 
     * @param packet Packet that should be answered with a not-acceptable error
     */
    protected void replyRejectPacket(IQ packet) {
        XMPPError xmppError = new XMPPError(XMPPError.Condition.no_acceptable);
        IQ errorIQ = IQ.createErrorResponse(packet, xmppError);
        this.connection.sendPacket(errorIQ);
    }


                    /*
                     * check if sequence was not used already (see XEP-0047 Section 2.2)
                     */
                    if (data.getSeq() <= this.lastSequence) {
                        IQ unexpectedRequest = IQ.createErrorResponse((IQ) packet, new XMPPError(
                                        XMPPError.Condition.unexpected_request));
                        connection.sendPacket(unexpectedRequest);
                        return;


                    }


                    // check if encoded data is valid (see XEP-0047 Section 2.2)
                    if (data.getDecodedData() == null) {
                        // data is invalid; respond with bad-request error
                        IQ badRequest = IQ.createErrorResponse((IQ) packet, new XMPPError(
                                        XMPPError.Condition.bad_request));
                        connection.sendPacket(badRequest);
                        return;
                    }


                    // data is valid; add to data queue
                    dataQueue.offer(data);


                    // confirm IQ
                    IQ confirmData = IQ.createResultIQ((IQ) packet);
                    connection.sendPacket(confirmData);


                    // set last seen sequence
                    this.lastSequence = data.getSeq();
                    if (this.lastSequence == 65535) {

            Session session = new Session();
            collector = connection.createPacketCollector(new PacketIDFilter(session.getPacketID()));
            // Send the packet
            connection.sendPacket(session);
            // Wait up to a certain number of seconds for a response from the server.
            IQ ack = (IQ) collector.nextResult(SmackConfiguration.getPacketReplyTimeout());
            collector.cancel();
            if (ack == null) {
                throw new XMPPException("No response from the server.");
            }
            // If the server replied with an error, throw an exception.
            else if (ack.getType() == IQ.Type.ERROR) {
                throw new XMPPException(ack.getError());
            }
        }
        else {
            // Server never offered session establishment
            throw new XMPPException("Session establishment not offered by server");

     * @throws XMPPException XMPP exception containing the XMPP error
     */
    private void cancelRequest() throws XMPPException {
        String errorMessage = "Could not establish socket with any provided host";
        XMPPError error = new XMPPError(XMPPError.Condition.item_not_found, errorMessage);
        IQ errorIQ = IQ.createErrorResponse(this.bytestreamRequest, error);
        this.manager.getConnection().sendPacket(errorIQ);
        throw new XMPPException(errorMessage, error);
    }

    private class IQIBBOutputStream extends IBBOutputStream {


        @Override
        protected synchronized void writeToXML(DataPacketExtension data) throws IOException {
            // create IQ stanza containing data packet
            IQ iq = new Data(data);
            iq.setTo(remoteJID);


            try {
                SyncPacketSend.getReply(connection, iq);
            }
            catch (XMPPException e) {

                        .createPacketCollector(new PacketIDFilter(packet.getPacketID()));
                connection.sendPacket(packet);
            }
        }
        if (collector != null) {
            IQ response = (IQ) collector.nextResult(SmackConfiguration.getPacketReplyTimeout());
            collector.cancel();
            if (response == null) {
                throw new XMPPException("No response from the server.");
            }
            // If the server replied with an error, throw an exception.
            else if (response.getType() == IQ.Type.ERROR) {
                throw new XMPPException(response.getError());
            }
        }
    }

                        .createPacketCollector(new PacketIDFilter(packet.getPacketID()));
                connection.sendPacket(packet);
            }
        }
        if (collector != null) {
            IQ response = (IQ) collector.nextResult(SmackConfiguration.getPacketReplyTimeout());
            collector.cancel();
            if (response == null) {
                throw new XMPPException("No response from the server.");
            }
            // If the server replied with an error, throw an exception.
            else if (response.getType() == IQ.Type.ERROR) {
                throw new XMPPException(response.getError());
            }
        }
    }

        reg.setAttributes(attributes);
        PacketFilter filter = new AndFilter(new PacketIDFilter(reg.getPacketID()),
                new PacketTypeFilter(IQ.class));
        PacketCollector collector = connection.createPacketCollector(filter);
        connection.sendPacket(reg);
        IQ result = (IQ)collector.nextResult(SmackConfiguration.getPacketReplyTimeout());
        // Stop queuing results
        collector.cancel();
        if (result == null) {
            throw new XMPPException("No response from server.");
        }
        else if (result.getType() == IQ.Type.ERROR) {
            throw new XMPPException(result.getError());
        }
    }

        PacketFilter responseFilter = new PacketIDFilter(iq.getPacketID());
        PacketCollector response = connection.createPacketCollector(responseFilter);
        // Request the configuration form to the server.
        connection.sendPacket(iq);
        // Wait up to a certain number of seconds for a reply.
        IQ answer = (IQ) response.nextResult(SmackConfiguration.getPacketReplyTimeout());
        // Stop queuing results
        response.cancel();


        if (answer == null) {
            throw new XMPPException("No response from server.");
        }
        else if (answer.getError() != null) {
            throw new XMPPException(answer.getError());
        }
        return Form.getFormFrom(answer);
    }

        reg.setAttributes(map);
        PacketFilter filter = new AndFilter(new PacketIDFilter(reg.getPacketID()),
                new PacketTypeFilter(IQ.class));
        PacketCollector collector = connection.createPacketCollector(filter);
        connection.sendPacket(reg);
        IQ result = (IQ)collector.nextResult(SmackConfiguration.getPacketReplyTimeout());
        // Stop queuing results
        collector.cancel();
        if (result == null) {
            throw new XMPPException("No response from server.");
        }
        else if (result.getType() == IQ.Type.ERROR) {
            throw new XMPPException(result.getError());
        }
    }

Examples of org.jivesoftware.smack.packet.IQ

Related Classes of org.jivesoftware.smack.packet.IQ