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Work on presence support. 

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@1889 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
Matt Tucker 2003-04-14 04:10:47 +00:00 committed by mtucker
parent d57619d208
commit 60eb780c1e
1 changed files with 36 additions and 5 deletions
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41
source/org/jivesoftware/smack/Roster.java
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@ -54,6 +54,7 @@ package org.jivesoftware.smack;
import org.jivesoftware.smack.packet.*;
import org.jivesoftware.smack.filter.*;
import org.jivesoftware.smack.util.StringUtils;
import java.util.*;
@ -69,6 +70,7 @@ public class Roster {
private XMPPConnection connection;
private Map groups;
private List rosterListeners;
private Map presenceMap;
// The roster is marked as initialized when at least a single roster packet
// has been recieved and processed.
boolean rosterInitialized = false;
@ -82,10 +84,15 @@ public class Roster {
this.connection = connection;
groups = new HashMap();
rosterListeners = new ArrayList();
presenceMap = new HashMap();
// Listen for any roster packets.
PacketFilter filter = new PacketTypeFilter(RosterPacket.class);
PacketListener rosterPacketListener = new RosterPacketListener();
connection.addPacketListener(rosterPacketListener, filter);
PacketFilter rosterFilter = new PacketTypeFilter(RosterPacket.class);
connection.addPacketListener(new RosterPacketListener(), rosterFilter);
// Listen for any presence packets.
String JID = connection.getUsername() + "@" + connection.getHost();
PacketFilter presenceFilter = new AndFilter(new PacketTypeFilter(Presence.class),
new ToContainsFilter(JID));
connection.addPacketListener(new PresencePacketListener(), presenceFilter);
}
/**
@ -145,11 +152,13 @@ public class Roster {
*
* @param user the user.
* @param name the nickname of the user.
* @param group the group the entry will belong to, or <tt>null</tt> if the
* the roster entry won't belong to a group.
* @return a new roster entry.
*/
public RosterEntry createEntry(String user, String name) {
public RosterEntry createEntry(String user, String name, RosterGroup group) {
// TODO: need to send a subscribe packet if we haven't already subscibed to
// TODO: the user. If we have already subscribed to the user, this method shoul
// TODO: the user. If we have already subscribed to the user, this method should
// TODO: probably return an existing roster entry object.
return new RosterEntry(user, name, connection);
}
@ -204,6 +213,28 @@ public class Roster {
}
}
/**
* Listens for all presence packets and processes them.
*/
private class PresencePacketListener implements PacketListener {
public void processPacket(Packet packet) {
Presence presence = (Presence)packet;
String from = presence.getFrom();
String key = StringUtils.parseName(from) + "@" + StringUtils.parseServer(from);
// If an "available" packet, add it to the presence map. This means that for
// a particular user, we'll only ever have a single presence packet saved.
// Because this ignores resources, this is not an ideal solution, so will
// have to be revisited.
if (presence.getType() == Presence.Type.AVAILABLE) {
presenceMap.put(key, presence);
}
// If an "unavailable" packet, remove any entries in the presence map.
else if (presence.getType() == Presence.Type.UNAVAILABLE) {
presenceMap.remove(key);
}
}
}
/**
* Listens for all roster packets and processes them.
*/