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Code Issues Releases Wiki Activity

Remove Pong class, add NAMESPACE to Ping

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The Pong class was harmful, as people could try to use it with
PacketTypeFilter, which wouldn't work, a Pong is just a plain IQ result
without child XML.
This commit is contained in:
Florian Schmaus 2014-08-21 10:55:33 +02:00
parent bbf89c65bf
commit 76f8895ae3
4 changed files with 20 additions and 59 deletions
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11
smack-extensions/src/main/java/org/jivesoftware/smackx/ping/PingManager.java
View file

@ -47,7 +47,6 @@ import org.jivesoftware.smack.filter.PacketTypeFilter;
import org.jivesoftware.smack.packet.Packet;
import org.jivesoftware.smackx.disco.ServiceDiscoveryManager;
import org.jivesoftware.smackx.ping.packet.Ping;
import org.jivesoftware.smackx.ping.packet.Pong;
/**
* Implements the XMPP Ping as defined by XEP-0199. The XMPP Ping protocol allows one entity to
@ -59,8 +58,6 @@ import org.jivesoftware.smackx.ping.packet.Pong;
* @see <a href="http://www.xmpp.org/extensions/xep-0199.html">XEP-0199:XMPP Ping</a>
*/
public class PingManager extends Manager {
public static final String NAMESPACE = "urn:xmpp:ping";
private static final Logger LOGGER = Logger.getLogger(PingManager.class.getName());
private static final Map<XMPPConnection, PingManager> INSTANCES = Collections
@ -137,15 +134,15 @@ public class PingManager extends Manager {
executorService = new ScheduledThreadPoolExecutor(1,
new PingExecutorThreadFactory(connection.getConnectionCounter()));
ServiceDiscoveryManager sdm = ServiceDiscoveryManager.getInstanceFor(connection);
sdm.addFeature(PingManager.NAMESPACE);
sdm.addFeature(Ping.NAMESPACE);
INSTANCES.put(connection, this);
connection.addPacketListener(new PacketListener() {
// Send a Pong for every Ping
@Override
public void processPacket(Packet packet) throws NotConnectedException {
Pong pong = new Pong(packet);
connection().sendPacket(pong);
Ping ping = (Ping) packet;
connection().sendPacket(ping.getPong());
}
}, PING_PACKET_FILTER);
connection.addConnectionListener(new AbstractConnectionListener() {
@ -213,7 +210,7 @@ public class PingManager extends Manager {
* @throws NotConnectedException
*/
public boolean isPingSupported(String jid) throws NoResponseException, XMPPErrorException, NotConnectedException {
return ServiceDiscoveryManager.getInstanceFor(connection()).supportsFeature(jid, PingManager.NAMESPACE);
return ServiceDiscoveryManager.getInstanceFor(connection()).supportsFeature(jid, Ping.NAMESPACE);
}
/**

13
smack-extensions/src/main/java/org/jivesoftware/smackx/ping/packet/Ping.java
View file

@ -17,11 +17,11 @@
package org.jivesoftware.smackx.ping.packet;
import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smackx.ping.PingManager;
public class Ping extends IQ {
public static final String ELEMENT = "ping";
public static final String NAMESPACE = "urn:xmpp:ping";
public Ping() {
}
@ -33,6 +33,15 @@ public class Ping extends IQ {
@Override
public String getChildElementXML() {
return "<" + ELEMENT + " xmlns=\'" + PingManager.NAMESPACE + "\' />";
return '<' + ELEMENT + " xmlns='" + NAMESPACE + "'/>";
}
/**
* Create a XMPP Pong for this Ping
*
* @return the Pong
*/
public IQ getPong() {
return createResultIQ(this);
}
}

45
smack-extensions/src/main/java/org/jivesoftware/smackx/ping/packet/Pong.java
View file

@ -1,45 +0,0 @@
/**
*
* Copyright 2012-2014 Florian Schmaus
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.ping.packet;
import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smack.packet.Packet;
public class Pong extends IQ {
/**
* Composes a Pong packet from a received ping packet. This basically swaps
* the 'from' and 'to' attributes. And sets the IQ type to result.
*
* @param ping
*/
public Pong(Packet ping) {
setType(IQ.Type.result);
setFrom(ping.getTo());
setTo(ping.getFrom());
setPacketID(ping.getPacketID());
}
/**
* Returns the child element of the Pong reply, which is non-existent. This
* is why we return 'null' here. See e.g. Example 11 from
* http://xmpp.org/extensions/xep-0199.html#e2e
*/
public String getChildElementXML() {
return null;
}
}

4
smack-extensions/src/test/java/org/jivesoftware/smackx/ping/PingTest.java
View file

@ -191,7 +191,7 @@ public class PingTest extends InitExtensions {
public void checkSuccessfulDiscoRequest() throws Exception {
ThreadedDummyConnection con = new ThreadedDummyConnection();
DiscoverInfo info = new DiscoverInfo();
info.addFeature(PingManager.NAMESPACE);
info.addFeature(Ping.NAMESPACE);
//@formatter:off
String reply =
@ -213,7 +213,7 @@ public class PingTest extends InitExtensions {
public void checkUnuccessfulDiscoRequest() throws Exception {
ThreadedDummyConnection con = new ThreadedDummyConnection();
DiscoverInfo info = new DiscoverInfo();
info.addFeature(PingManager.NAMESPACE);
info.addFeature(Ping.NAMESPACE);
//@formatter:off
String reply =