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/*
* Copyright (c) 2010-2015 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
/*
* Copyright (c) 2015 Tarun Gupta.
* Licensed under the simplified BSD license.
* See Documentation/Licenses/BSD-simplified.txt for more information.
*/
package com.isode.stroke.component;
import com.isode.stroke.base.IDGenerator;
import com.isode.stroke.component.ComponentSession;
import com.isode.stroke.client.StanzaChannel;
import com.isode.stroke.elements.Message;
import com.isode.stroke.elements.IQ;
import com.isode.stroke.elements.Presence;
import com.isode.stroke.elements.Stanza;
import com.isode.stroke.tls.Certificate;
import com.isode.stroke.signals.SignalConnection;
import com.isode.stroke.signals.Slot;
import com.isode.stroke.signals.Slot1;
import java.util.Vector;
public class ComponentSessionStanzaChannel extends StanzaChannel {
private IDGenerator idGenerator;
private ComponentSession session;
private SignalConnection onInitializedConnection;
private SignalConnection onFinishedConnection;
private SignalConnection onStanzaReceivedConnection;
public void setSession(ComponentSession session) {
assert(this.session == null);
this.session = session;
onInitializedConnection = session.onInitialized.connect(new Slot() {
@Override
public void call() {
handleSessionInitialized();
}
});
onFinishedConnection = session.onFinished.connect(new Slot1<com.isode.stroke.base.Error>() {
@Override
public void call(com.isode.stroke.base.Error e1) {
handleSessionFinished(e1);
}
});
onStanzaReceivedConnection = session.onStanzaReceived.connect(new Slot1<Stanza>() {
@Override
public void call(Stanza s1) {
handleStanza(s1);
}
});
}
public void sendIQ(IQ iq) {
send(iq);
}
public void sendMessage(Message message) {
send(message);
}
public void sendPresence(Presence presence) {
send(presence);
}
public boolean getStreamManagementEnabled() {
return false;
}
public Vector<Certificate> getPeerCertificateChain() {
// TODO: actually implement this method
return (Vector<Certificate>)null;
}
public boolean isAvailable() {
return (session != null) && (ComponentSession.State.Initialized.equals(session.getState()));
}
public String getNewIQID() {
return idGenerator.generateID();
}
private void send(Stanza stanza) {
if (!isAvailable()) {
System.err.println("Warning: Component: Trying to send a stanza while disconnected.\n");
return;
}
session.sendStanza(stanza);
}
private void handleSessionFinished(com.isode.stroke.base.Error error) {
onFinishedConnection.disconnect();
onStanzaReceivedConnection.disconnect();
onInitializedConnection.disconnect();
session = null;
onAvailableChanged.emit(false);
}
private void handleStanza(Stanza stanza) {
if(stanza instanceof Message) {
Message message = (Message)(stanza);
onMessageReceived.emit(message);
return;
}
if(stanza instanceof Presence) {
Presence presence = (Presence)(stanza);
onPresenceReceived.emit(presence);
return;
}
if(stanza instanceof IQ) {
IQ iq = (IQ)(stanza);
onIQReceived.emit(iq);
return;
}
}
private void handleSessionInitialized() {
onAvailableChanged.emit(true);
}
}
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Swift