/// <summary>Process an incoming packet and raise the appropriate events</summary>
/// <param name="sender">The sender</param>
/// <param name="e">The EventArgs object containing the packet data</param>
protected void OfflineNotificationHandler(object sender, PacketReceivedEventArgs e)
{
Packet packet = e.Packet;
if (packet.Type == PacketType.OfflineNotification)
{
OfflineNotificationPacket notification = (OfflineNotificationPacket)packet;
foreach (OfflineNotificationPacket.AgentBlockBlock block in notification.AgentBlock)
{
FriendInfo friend = new FriendInfo(block.AgentID, FriendRights.CanSeeOnline, FriendRights.CanSeeOnline);
lock (FriendList.Dictionary)
{
if (!FriendList.Dictionary.ContainsKey(block.AgentID))
{
FriendList.Dictionary[block.AgentID] = friend;
}
friend = FriendList.Dictionary[block.AgentID];
}
friend.IsOnline = false;
if (m_FriendOffline != null)
{
OnFriendOffline(new FriendInfoEventArgs(friend));
}
}
}
}
/// <summary>
/// Handle notifications sent when a friends has gone offline.
/// </summary>
/// <param name="packet"></param>
/// <param name="simulator"></param>
private void OfflineNotificationHandler(Packet packet, Simulator simulator)
{
if (packet.Type == PacketType.OfflineNotification)
{
OfflineNotificationPacket notification = ((OfflineNotificationPacket)packet);
foreach (OfflineNotificationPacket.AgentBlockBlock block in notification.AgentBlock)
{
FriendInfo friend;
lock (FriendList)
{
if (!FriendList.ContainsKey(block.AgentID))
{
FriendList.Add(block.AgentID, new FriendInfo(block.AgentID, FriendRights.CanSeeOnline, FriendRights.CanSeeOnline));
}
friend = FriendList[block.AgentID];
friend.IsOnline = false;
}
if (OnFriendOffline != null)
{
try { OnFriendOffline(friend); }
catch (Exception e) { Logger.Log(e.Message, Helpers.LogLevel.Error, Client, e); }
}
}
}
}
public void DisconnectClient(Agent agent)
{
// Remove the avatar from the scene
SimulationObject obj;
if (Scene.TryGetObject(agent.AgentID, out obj))
{
Scene.ObjectRemove(this, obj);
}
else
{
Logger.Log("Disconnecting an agent that is not in the scene", Helpers.LogLevel.Warning);
}
// Remove the UDP client
UDP.RemoveClient(agent);
// HACK: Notify everyone when someone disconnects
OfflineNotificationPacket offline = new OfflineNotificationPacket();
offline.AgentBlock = new OfflineNotificationPacket.AgentBlockBlock[1];
offline.AgentBlock[0] = new OfflineNotificationPacket.AgentBlockBlock();
offline.AgentBlock[0].AgentID = agent.AgentID;
UDP.BroadcastPacket(offline, PacketCategory.State);
}
public void DisconnectClient(Agent agent)
{
// Remove the avatar from the scene
SimulationObject obj;
if (Scene.TryGetObject(agent.AgentID, out obj))
Scene.ObjectRemove(this, obj);
else
Logger.Log("Disconnecting an agent that is not in the scene", Helpers.LogLevel.Warning);
// Remove the UDP client
UDP.RemoveClient(agent);
// HACK: Notify everyone when someone disconnects
OfflineNotificationPacket offline = new OfflineNotificationPacket();
offline.AgentBlock = new OfflineNotificationPacket.AgentBlockBlock[1];
offline.AgentBlock[0] = new OfflineNotificationPacket.AgentBlockBlock();
offline.AgentBlock[0].AgentID = agent.AgentID;
UDP.BroadcastPacket(offline, PacketCategory.State);
}
void ImprovedInstantMessageHandler(Packet packet, Agent agent)
{
ImprovedInstantMessagePacket im = (ImprovedInstantMessagePacket)packet;
InstantMessageDialog dialog = (InstantMessageDialog)im.MessageBlock.Dialog;
if (dialog == InstantMessageDialog.FriendshipOffered || dialog == InstantMessageDialog.FriendshipAccepted || dialog == InstantMessageDialog.FriendshipDeclined)
{
lock (server.Agents)
{
foreach (Agent recipient in server.Agents.Values)
{
if (recipient.AgentID == im.MessageBlock.ToAgentID)
{
ImprovedInstantMessagePacket sendIM = new ImprovedInstantMessagePacket();
sendIM.MessageBlock.RegionID = UUID.Random(); //FIXME
sendIM.MessageBlock.ParentEstateID = 1;
sendIM.MessageBlock.FromGroup = false;
sendIM.MessageBlock.FromAgentName = Utils.StringToBytes(agent.Avatar.Name);
sendIM.MessageBlock.ToAgentID = im.MessageBlock.ToAgentID;
sendIM.MessageBlock.Dialog = im.MessageBlock.Dialog;
sendIM.MessageBlock.Offline = (byte)InstantMessageOnline.Online;
sendIM.MessageBlock.ID = agent.AgentID;
sendIM.MessageBlock.Message = im.MessageBlock.Message;
sendIM.MessageBlock.BinaryBucket = new byte[0];
sendIM.MessageBlock.Timestamp = 0;
sendIM.MessageBlock.Position = agent.Avatar.Position;
sendIM.AgentData.AgentID = agent.AgentID;
server.UDP.SendPacket(recipient.AgentID, sendIM, PacketCategory.Transaction);
if (dialog == InstantMessageDialog.FriendshipAccepted)
{
bool receiverOnline = server.Agents.ContainsKey(agent.AgentID);
bool senderOnline = server.Agents.ContainsKey(recipient.AgentID);
if (receiverOnline)
{
if (senderOnline)
{
OnlineNotificationPacket notify = new OnlineNotificationPacket();
notify.AgentBlock = new OnlineNotificationPacket.AgentBlockBlock[0];
notify.AgentBlock[0] = new OnlineNotificationPacket.AgentBlockBlock();
notify.AgentBlock[0].AgentID = agent.AgentID;
server.UDP.SendPacket(recipient.AgentID, notify, PacketCategory.State);
}
else
{
OfflineNotificationPacket notify = new OfflineNotificationPacket();
notify.AgentBlock = new OfflineNotificationPacket.AgentBlockBlock[0];
notify.AgentBlock[0] = new OfflineNotificationPacket.AgentBlockBlock();
notify.AgentBlock[0].AgentID = agent.AgentID;
server.UDP.SendPacket(recipient.AgentID, notify, PacketCategory.State);
}
}
if (senderOnline)
{
if (receiverOnline)
{
OnlineNotificationPacket notify = new OnlineNotificationPacket();
notify.AgentBlock = new OnlineNotificationPacket.AgentBlockBlock[0];
notify.AgentBlock[0] = new OnlineNotificationPacket.AgentBlockBlock();
notify.AgentBlock[0].AgentID = recipient.AgentID;
server.UDP.SendPacket(agent.AgentID, notify, PacketCategory.State);
}
else
{
OfflineNotificationPacket notify = new OfflineNotificationPacket();
notify.AgentBlock = new OfflineNotificationPacket.AgentBlockBlock[0];
notify.AgentBlock[0] = new OfflineNotificationPacket.AgentBlockBlock();
notify.AgentBlock[0].AgentID = recipient.AgentID;
server.UDP.SendPacket(agent.AgentID, notify, PacketCategory.State);
}
}
}
break;
}
}
}
}
}
void AgentRemove(object sender, Agent agent)
{
if (OnAgentRemove != null)
OnAgentRemove(sender, agent);
Logger.Log("Removing agent " + agent.FullName + " from the scene", Helpers.LogLevel.Info);
lock (sceneAgents) sceneAgents.Remove(agent.ID);
// Kill the EventQueue
RemoveEventQueue(agent.ID);
// Remove the UDP client
udp.RemoveClient(agent);
// Notify everyone in the scene that this agent has gone offline
OfflineNotificationPacket offline = new OfflineNotificationPacket();
offline.AgentBlock = new OfflineNotificationPacket.AgentBlockBlock[1];
offline.AgentBlock[0] = new OfflineNotificationPacket.AgentBlockBlock();
offline.AgentBlock[0].AgentID = agent.ID;
udp.BroadcastPacket(offline, PacketCategory.State);
}
