89 lines
3.9 KiB
Java
89 lines
3.9 KiB
Java
package org.jivesoftware.smackx.jingle3;
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import java.util.WeakHashMap;
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import java.util.concurrent.ConcurrentHashMap;
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import org.jivesoftware.smack.Manager;
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import org.jivesoftware.smack.XMPPConnection;
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import org.jivesoftware.smack.iqrequest.AbstractIqRequestHandler;
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import org.jivesoftware.smack.iqrequest.IQRequestHandler;
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import org.jivesoftware.smack.packet.IQ;
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import org.jivesoftware.smackx.jingle.FullJidAndSessionId;
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import org.jivesoftware.smackx.jingle3.element.JingleAction;
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import org.jivesoftware.smackx.jingle3.element.JingleElement;
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import org.jivesoftware.smackx.jingle3.element.JingleReasonElement;
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import org.jivesoftware.smackx.jingle3.exception.UnsupportedDescriptionException;
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import org.jivesoftware.smackx.jingle3.exception.UnsupportedSecurityException;
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import org.jivesoftware.smackx.jingle3.exception.UnsupportedTransportException;
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import org.jivesoftware.smackx.jingle3.internal.Session;
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import org.jxmpp.jid.FullJid;
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/**
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* Created by vanitas on 18.07.17.
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*/
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public class JingleManager extends Manager {
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private static final WeakHashMap<XMPPConnection, JingleManager> INSTANCES = new WeakHashMap<>();
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private final ConcurrentHashMap<FullJidAndSessionId, Session> jingleSessions = new ConcurrentHashMap<>();
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private JingleManager(XMPPConnection connection) {
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super(connection);
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connection.registerIQRequestHandler(
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new AbstractIqRequestHandler(JingleElement.ELEMENT, JingleElement.NAMESPACE, IQ.Type.set, IQRequestHandler.Mode.async) {
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@Override
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public IQ handleIQRequest(IQ iqRequest) {
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final JingleElement jingle = (JingleElement) iqRequest;
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FullJid fullFrom = jingle.getFrom().asFullJidOrThrow();
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String sid = jingle.getSid();
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FullJidAndSessionId fullJidAndSessionId = new FullJidAndSessionId(fullFrom, sid);
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Session session = jingleSessions.get(fullJidAndSessionId);
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// We have not seen this session before.
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// Either it is fresh, or unknown.
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if (session == null) {
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if (jingle.getAction() == JingleAction.session_initiate) {
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//fresh. phew!
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try {
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session = Session.fromSessionInitiate(JingleManager.this, jingle);
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} catch (UnsupportedDescriptionException e) {
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return JingleElement.createSessionTerminate(jingle.getFrom().asFullJidOrThrow(),
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jingle.getSid(), JingleReasonElement.Reason.unsupported_applications);
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} catch (UnsupportedTransportException e) {
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return JingleElement.createSessionTerminate(jingle.getFrom().asFullJidOrThrow(),
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jingle.getSid(), JingleReasonElement.Reason.unsupported_transports);
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} catch (UnsupportedSecurityException e) {
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e.printStackTrace();
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}
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} else {
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// Unknown session. Error!
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return JingleElement.createJingleErrorUnknownSession(jingle);
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}
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}
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return session.handleJingleRequest(jingle);
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}
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});
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}
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public static JingleManager getInstanceFor(XMPPConnection connection) {
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JingleManager manager = INSTANCES.get(connection);
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if (manager == null) {
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manager = new JingleManager(connection);
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INSTANCES.put(connection, manager);
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}
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return manager;
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}
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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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