Mercury-IM/Smack
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Code Issues Releases Wiki Activity

1. Added reconnection support. SMACK-172

Browse source 
2. Set available contacts to offline when connection is closed. SMACK-171

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@5366 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
Gaston Dombiak 2006-09-14 19:14:51 +00:00 committed by gato
parent 96e134e21a
commit 96e4201f61
1 changed files with 51 additions and 6 deletions
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57
source/org/jivesoftware/smack/Roster.java
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@ -46,7 +46,7 @@ import java.util.concurrent.ConcurrentHashMap;
* @see XMPPConnection#getRoster()
* @author Matt Tucker
*/
public class Roster {
public class Roster implements ConnectionListener {
/**
* The default subscription processing mode to use when a Roster is created. By default
@ -63,6 +63,7 @@ public class Roster {
// The roster is marked as initialized when at least a single roster packet
// has been recieved and processed.
boolean rosterInitialized = false;
private PresencePacketListener presencePacket;
private SubscriptionMode subscriptionMode = getDefaultSubscriptionMode();
@ -107,7 +108,10 @@ public class Roster {
connection.addPacketListener(new RosterPacketListener(), rosterFilter);
// Listen for any presence packets.
PacketFilter presenceFilter = new PacketTypeFilter(Presence.class);
connection.addPacketListener(new PresencePacketListener(), presenceFilter);
presencePacket = new PresencePacketListener();
connection.addPacketListener(presencePacket, presenceFilter);
// Listen for connection events
connection.addConnectionListener(this);
}
/**
@ -304,6 +308,25 @@ public class Roster {
return Collections.unmodifiableCollection(allEntries);
}
/**
* Changes the presence of available contacts offline by simulating an unavailable
* presence sent from the server. After a disconnection, every Presence is set
* to offline.
*/
private void setOfflinePresences() {
Presence packetUnavailable;
for (String user : new ArrayList<String>(presenceMap.keySet())) {
Map<String, Presence> resources = presenceMap.get(user);
if (resources != null) {
for (String resource : new ArrayList<String>(resources.keySet())) {
packetUnavailable = new Presence(Presence.Type.unavailable);
packetUnavailable.setFrom(user + "/" + resource);
presencePacket.processPacket(packetUnavailable);
}
}
}
}
/**
* Returns a count of the unfiled entries in the roster. An unfiled entry is
* an entry that doesn't belong to any groups.
@ -770,10 +793,10 @@ public class Roster {
}
}
}
// Remove all the groups with no entries. We have to do this because
// RosterGroup.removeEntry removes the entry immediately (locally) and the
// group could remain empty.
// TODO Check the performance/logic for rosters with large number of groups
// Remove all the groups with no entries. We have to do this because
// RosterGroup.removeEntry removes the entry immediately (locally) and the
// group could remain empty.
// TODO Check the performance/logic for rosters with large number of groups
for (RosterGroup group : getGroups()) {
if (group.getEntryCount() == 0) {
groups.remove(group.getName());
@ -791,4 +814,26 @@ public class Roster {
fireRosterChangedEvent(addedEntries, updatedEntries, deletedEntries);
}
}
public void connectionClosed() {
// Changes the presence available contacts to unavailable
this.setOfflinePresences();
}
public void connectionClosedOnError(Exception e) {
// Changes the presence available contacts to unavailable
this.setOfflinePresences();
}
public void reconnectingIn(int seconds) {
// Ignore
}
public void reconnectionFailed(Exception e) {
// Ignore
}
public void reconectionSuccessful() {
// Ignore
}
}