001/** 002 * 003 * Copyright 2003-2006 Jive Software. 004 * 005 * Licensed under the Apache License, Version 2.0 (the "License"); 006 * you may not use this file except in compliance with the License. 007 * You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.jivesoftware.smackx.jingleold.listeners; 018 019import org.jivesoftware.smack.SmackException.NoResponseException; 020import org.jivesoftware.smack.SmackException.NotConnectedException; 021import org.jivesoftware.smack.XMPPException; 022import org.jivesoftware.smack.XMPPException.XMPPErrorException; 023import org.jivesoftware.smackx.jingleold.nat.TransportCandidate; 024 025/** 026 * Interface for listening to transport events. 027 * 028 * @author Thiago Camargo 029 */ 030public interface JingleTransportListener extends JingleListener { 031 032 /** 033 * Notification that the transport has been established. 034 * 035 * @param local The transport candidate that has been used for listening 036 * in the local machine 037 * @param remote The transport candidate that has been used for 038 * transmitting to the remote machine 039 * @throws NotConnectedException if the XMPP connection is not connected. 040 * @throws InterruptedException if the calling thread was interrupted. 041 * @throws XMPPErrorException if there was an XMPP error returned. 042 * @throws NoResponseException if there was no response from the remote entity. 043 */ 044 void transportEstablished(TransportCandidate local, 045 TransportCandidate remote) throws NotConnectedException, InterruptedException, NoResponseException, XMPPErrorException; 046 047 /** 048 * Notification that a transport must be cancelled. 049 * 050 * @param cand The transport candidate that must be cancelled. A value 051 * of "null" means all the transports for this session. 052 */ 053 void transportClosed(TransportCandidate cand); 054 055 /** 056 * Notification that the transport was closed due to an exception. 057 * 058 * @param e the exception. 059 */ 060 void transportClosedOnError(XMPPException e); 061} 062