124 lines
4.1 KiB
Java
124 lines
4.1 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.component;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import org.jivesoftware.smack.SmackException;
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import org.jivesoftware.smack.XMPPConnection;
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import org.jivesoftware.smackx.jingle.component.JingleDescription;
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import org.jivesoftware.smackx.jingle.component.JingleSession;
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import org.jivesoftware.smackx.jingle.element.JingleElement;
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import org.jivesoftware.smackx.jingle.element.JingleReasonElement;
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import org.jivesoftware.smackx.jingle_filetransfer.controller.JingleFileTransferController;
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import org.jivesoftware.smackx.jingle_filetransfer.element.JingleFileTransferElement;
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import org.jivesoftware.smackx.jingle_filetransfer.listener.ProgressListener;
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/**
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* Created by vanitas on 22.07.17.
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*/
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public abstract class JingleFileTransfer extends JingleDescription<JingleFileTransferElement> implements JingleFileTransferController {
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public static final String NAMESPACE_V5 = "urn:xmpp:jingle:apps:file-transfer:5";
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public static final String NAMESPACE = NAMESPACE_V5;
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protected State state;
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protected JingleFile metadata;
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private final List<ProgressListener> progressListeners = Collections.synchronizedList(new ArrayList<ProgressListener>());
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JingleFileTransfer(JingleFile metadata) {
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this.metadata = metadata;
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}
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public abstract boolean isOffer();
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public abstract boolean isRequest();
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@Override
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public void addProgressListener(ProgressListener listener) {
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progressListeners.add(listener);
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//TODO: Notify new listener?
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}
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@Override
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public void removeProgressListener(ProgressListener listener) {
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progressListeners.remove(listener);
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}
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@Override
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public void cancel(XMPPConnection connection) throws SmackException.NotConnectedException, InterruptedException {
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JingleSession session = getParent().getParent();
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switch (state) {
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case pending:
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if (session.isResponder()) {
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connection.createStanzaCollectorAndSend(JingleElement.createSessionTerminate(session.getPeer(), session.getSessionId(), JingleReasonElement.Reason.decline));
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} else {
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connection.createStanzaCollectorAndSend(JingleElement.createSessionTerminate(session.getPeer(), session.getSessionId(), JingleReasonElement.Reason.cancel));
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}
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break;
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case active:
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connection.createStanzaCollectorAndSend(JingleElement.createSessionTerminate(session.getPeer(), session.getSessionId(), JingleReasonElement.Reason.cancel));
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break;
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default: break;
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}
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getParent().onContentCancel();
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}
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public void notifyProgressListeners(float progress) {
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for (ProgressListener p : progressListeners) {
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p.progress(progress);
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}
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}
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public void notifyProgressListenersFinished() {
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for (ProgressListener p : progressListeners) {
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p.finished();
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}
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}
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public void notifyProgressListenersStarted() {
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for (ProgressListener p : progressListeners) {
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p.started();
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}
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}
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@Override
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public String getNamespace() {
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return JingleFileTransfer.NAMESPACE;
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}
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@Override
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public JingleFileTransferElement getElement() {
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return new JingleFileTransferElement(metadata.getElement());
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}
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@Override
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public State getState() {
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return state;
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}
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@Override
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public JingleFile getMetadata() {
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return metadata;
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}
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}
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