From 890d8d421543363e4e72b79366821aa9b77a3b96 Mon Sep 17 00:00:00 2001 From: Justin Clarke Casey Date: Wed, 17 Dec 2008 16:34:11 +0000 Subject: * Simply friends code by only sending notifications to a newly logged on user for other users who are online. * No need to send offline notifications since the client assumes this (and future clients should be able to do the same). --- .../Modules/Avatar/Friends/FriendsModule.cs | 43 ++++++++++++---------- 1 file changed, 23 insertions(+), 20 deletions(-) (limited to 'OpenSim/Region') diff --git a/OpenSim/Region/Environment/Modules/Avatar/Friends/FriendsModule.cs b/OpenSim/Region/Environment/Modules/Avatar/Friends/FriendsModule.cs index e4ed9fa..f8f66d6 100644 --- a/OpenSim/Region/Environment/Modules/Avatar/Friends/FriendsModule.cs +++ b/OpenSim/Region/Environment/Modules/Avatar/Friends/FriendsModule.cs @@ -755,17 +755,18 @@ namespace OpenSim.Region.Environment.Modules.Avatar.Friends // TODO: If we ever switch to .NET >= 3, replace those Lists with HashSets. // I can't believe that we have Dictionaries, but no Sets, considering Java introduced them years ago... List friendIDsToSendTo = new List(); - List friendIDsToReceiveFromOffline = new List(); - List friendIDsToReceiveFromOnline = new List(); + List candidateFriendIDsToReceive = new List(); + foreach (FriendListItem item in friendList) { if (((item.FriendListOwnerPerms | item.FriendPerms) & (uint)FriendRights.CanSeeOnline) != 0) { // friend is allowed to see my presence => add - if ((item.FriendListOwnerPerms & (uint)FriendRights.CanSeeOnline) != 0) friendIDsToSendTo.Add(item.Friend); + if ((item.FriendListOwnerPerms & (uint)FriendRights.CanSeeOnline) != 0) + friendIDsToSendTo.Add(item.Friend); - // I'm allowed to see friend's presence => add as offline, we might reconsider in a momnet... - if ((item.FriendPerms & (uint)FriendRights.CanSeeOnline) != 0) friendIDsToReceiveFromOffline.Add(item.Friend); + if ((item.FriendPerms & (uint)FriendRights.CanSeeOnline) != 0) + candidateFriendIDsToReceive.Add(item.Friend); } } @@ -780,19 +781,21 @@ namespace OpenSim.Region.Environment.Modules.Avatar.Friends { // build a list of friends to look up region-information and on-/offline-state for List friendIDsToLookup = new List(friendIDsToSendTo); - foreach (UUID uuid in friendIDsToReceiveFromOffline) + foreach (UUID uuid in candidateFriendIDsToReceive) { if (!friendIDsToLookup.Contains(uuid)) friendIDsToLookup.Add(uuid); } - m_log.DebugFormat("[FRIEND]: {0} to lookup, {1} to send to, {2} to receive from for agent {3}", - friendIDsToLookup.Count, friendIDsToSendTo.Count, friendIDsToReceiveFromOffline.Count, client.Name); + m_log.DebugFormat( + "[FRIEND]: {0} to lookup, {1} to send to, {2} candidates to receive from for agent {3}", + friendIDsToLookup.Count, friendIDsToSendTo.Count, candidateFriendIDsToReceive.Count, client.Name); // we have to fetch FriendRegionInfos, as the (cached) FriendListItems don't // necessarily contain the correct online state... Dictionary friendRegions = m_initialScene.GetFriendRegionInfos(friendIDsToLookup); - m_log.DebugFormat("[FRIEND]: Found {0} regionInfos for {1} friends of {2}", - friendRegions.Count, friendIDsToLookup.Count, client.Name); + m_log.DebugFormat( + "[FRIEND]: Found {0} regionInfos for {1} friends of {2}", + friendRegions.Count, friendIDsToLookup.Count, client.Name); // argument for SendAgentOn/Offline; we shouldn't generate that repeatedly within loops. UUID[] agentArr = new UUID[] { client.AgentId }; @@ -800,26 +803,26 @@ namespace OpenSim.Region.Environment.Modules.Avatar.Friends // first, send to friend presence state to me, if I'm online... if (iAmOnline) { - for (int i = friendIDsToReceiveFromOffline.Count - 1; i >= 0; --i) + List friendIDsToReceive = new List(); + + for (int i = candidateFriendIDsToReceive.Count - 1; i >= 0; --i) { - UUID uuid = friendIDsToReceiveFromOffline[i]; + UUID uuid = candidateFriendIDsToReceive[i]; FriendRegionInfo info; if (friendRegions.TryGetValue(uuid, out info) && info != null && info.isOnline) { - friendIDsToReceiveFromOffline.RemoveAt(i); - friendIDsToReceiveFromOnline.Add(uuid); + friendIDsToReceive.Add(uuid); } } - m_log.DebugFormat("[FRIEND]: Sending {0} offline and {1} online friends to {2}", - friendIDsToReceiveFromOffline.Count, friendIDsToReceiveFromOnline.Count, client.Name); + m_log.DebugFormat( + "[FRIEND]: Sending {0} online friends to {1}", friendIDsToReceive.Count, client.Name); - if (friendIDsToReceiveFromOffline.Count > 0) client.SendAgentOffline(friendIDsToReceiveFromOffline.ToArray()); - if (friendIDsToReceiveFromOnline.Count > 0) client.SendAgentOnline(friendIDsToReceiveFromOnline.ToArray()); + if (friendIDsToReceive.Count > 0) + client.SendAgentOnline(friendIDsToReceive.ToArray()); // clear them for a possible second iteration; we don't have to repeat this - friendIDsToReceiveFromOffline.Clear(); - friendIDsToReceiveFromOnline.Clear(); + candidateFriendIDsToReceive.Clear(); } // now, send my presence state to my friends -- cgit v1.1