122 lines
3.3 KiB
Java
122 lines
3.3 KiB
Java
/**
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*
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* Copyright 2017 Paul Schaub
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.jingle_filetransfer;
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import java.util.ArrayList;
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import org.jivesoftware.smack.XMPPConnection;
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import org.jivesoftware.smackx.jingle.JingleSession;
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import org.jivesoftware.smackx.jingle.JingleUtil;
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import org.jivesoftware.smackx.jingle.Role;
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import org.jivesoftware.smackx.jingle3.element.JingleReasonElement;
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import org.jivesoftware.smackx.jingle_filetransfer.element.JingleFileTransfer;
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import org.jivesoftware.smackx.jingle_filetransfer.handler.FileTransferHandler;
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import org.jxmpp.jid.FullJid;
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/**
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* Class representing a Jingle session in the context of Jingle File Transfer (XEP-0234).
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*/
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public abstract class JingleFileTransferSession extends JingleSession implements FileTransferHandler {
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protected final ArrayList<EndedListener> endedListeners = new ArrayList<>();
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protected final ArrayList<StartedListener> startedListeners = new ArrayList<>();
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protected boolean started, ended;
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public enum Type {
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offer,
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request,
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;
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}
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protected final XMPPConnection connection;
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protected final JingleUtil jutil;
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protected JingleFileTransfer file;
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private final Type type;
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public JingleFileTransferSession(XMPPConnection connection, FullJid initiator, FullJid responder, Role role, String sid, Type type) {
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super(initiator, responder, role, sid);
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this.type = type;
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this.connection = connection;
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this.jutil = new JingleUtil(connection);
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}
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public Type getType() {
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return type;
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}
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public boolean isOffer() {
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return this.type == Type.offer;
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}
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public boolean isRequest() {
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return this.type == Type.request;
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}
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public boolean isSender() {
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return (isOffer() && isInitiator()) || (isRequest() && isResponder());
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}
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public boolean isReceiver() {
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return (isRequest() && isInitiator()) || (isOffer() && isResponder());
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}
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@Override
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public boolean isFinished() {
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return ended;
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}
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@Override
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public boolean isStarted() {
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return started;
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}
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@Override
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public void addEndedListener(EndedListener listener) {
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endedListeners.add(listener);
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}
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@Override
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public void addStartedListener(StartedListener listener) {
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startedListeners.add(listener);
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}
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@Override
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public void notifyEndedListeners(JingleReasonElement.Reason reason) {
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ended = true;
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for (EndedListener e : endedListeners) {
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e.onEnded(reason);
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}
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}
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@Override
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public void notifyStartedListeners() {
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started = true;
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for (StartedListener s : startedListeners) {
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s.onStarted();
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}
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}
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@Override
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public XMPPConnection getConnection() {
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return connection;
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}
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}
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