/// <summary>
/// Fire the events registered for this event type asynchronously
/// </summary>
/// <param name="capsEvent">Capability name</param>
/// <param name="body">Decoded event body</param>
/// <param name="simulator">Reference to the simulator that
/// generated this event</param>
internal void BeginRaiseEvent(string capsEvent, StructuredData.LLSD body, Simulator simulator)
{
bool specialHandler = false;
Caps.EventQueueCallback callback;
// Default handler first, if one exists
if (_EventTable.TryGetValue(String.Empty, out callback))
{
if (callback != null)
{
CapsCallbackWrapper wrapper;
wrapper.Callback = callback;
wrapper.CapsEvent = capsEvent;
wrapper.Body = body;
wrapper.Simulator = simulator;
ThreadPool.QueueUserWorkItem(_ThreadPoolCallback, wrapper);
}
}
// Generic parser next, don't generic parse events we've manually registered for
if (body.Type == StructuredData.LLSDType.Map && !_EventTable.ContainsKey(capsEvent))
{
StructuredData.LLSDMap map = (StructuredData.LLSDMap)body;
Packet packet = Packet.BuildPacket(capsEvent, map);
if (packet != null)
{
NetworkManager.IncomingPacket incomingPacket;
incomingPacket.Simulator = simulator;
incomingPacket.Packet = packet;
Logger.DebugLog("Serializing " + packet.Type.ToString() + " capability with generic handler", Client);
Client.Network.PacketInbox.Enqueue(incomingPacket);
specialHandler = true;
}
}
// Explicit handler next
if (_EventTable.TryGetValue(capsEvent, out callback) && callback != null)
{
CapsCallbackWrapper wrapper;
wrapper.Callback = callback;
wrapper.CapsEvent = capsEvent;
wrapper.Body = body;
wrapper.Simulator = simulator;
ThreadPool.QueueUserWorkItem(_ThreadPoolCallback, wrapper);
specialHandler = true;
}
if (!specialHandler)
{
Logger.Log("Unhandled CAPS event " + capsEvent, Helpers.LogLevel.Warning, Client);
}
}
/// <summary>
/// Fire the events registered for this event type synchronously
/// </summary>
/// <param name="capsEvent">Capability name</param>
/// <param name="body">Decoded event body</param>
/// <param name="simulator">Reference to the simulator that
/// generated this event</param>
internal void RaiseEvent(string capsEvent, StructuredData.LLSD body, Simulator simulator)
{
bool specialHandler = false;
Caps.EventQueueCallback callback;
// Default handler first, if one exists
if (_EventTable.TryGetValue(capsEvent, out callback))
{
if (callback != null)
{
try { callback(capsEvent, body, simulator); }
catch (Exception ex) { Logger.Log("CAPS Event Handler: " + ex.ToString(), Helpers.LogLevel.Error, Client); }
}
}
// Generic parser next
if (body.Type == StructuredData.LLSDType.Map)
{
StructuredData.LLSDMap map = (StructuredData.LLSDMap)body;
Packet packet = Packet.BuildPacket(capsEvent, map);
if (packet != null)
{
NetworkManager.IncomingPacket incomingPacket;
incomingPacket.Simulator = simulator;
incomingPacket.Packet = packet;
Logger.DebugLog("Serializing " + packet.Type.ToString() + " capability with generic handler", Client);
Client.Network.PacketInbox.Enqueue(incomingPacket);
specialHandler = true;
}
}
// Explicit handler next
if (_EventTable.TryGetValue(capsEvent, out callback) && callback != null)
{
try { callback(capsEvent, body, simulator); }
catch (Exception ex) { Logger.Log("CAPS Event Handler: " + ex.ToString(), Helpers.LogLevel.Error, Client); }
specialHandler = true;
}
if (!specialHandler)
{
Logger.Log("Unhandled CAPS event " + capsEvent, Helpers.LogLevel.Warning, Client);
}
}
protected override void PacketReceived(UDPPacketBuffer buffer)
{
Packet packet = null;
// Check if this packet came from the server we expected it to come from
if (!ipEndPoint.Address.Equals(((IPEndPoint)buffer.RemoteEndPoint).Address))
{
Logger.Log("Received " + buffer.DataLength + " bytes of data from unrecognized source " +
((IPEndPoint)buffer.RemoteEndPoint).ToString(), Helpers.LogLevel.Warning, Client);
return;
}
// Update the disconnect flag so this sim doesn't time out
DisconnectCandidate = false;
#region Packet Decoding
int packetEnd = buffer.DataLength - 1;
packet = Packet.BuildPacket(buffer.Data, ref packetEnd, buffer.ZeroData);
// Fail-safe check
if (packet == null)
{
Logger.Log("Couldn't build a message from the incoming data", Helpers.LogLevel.Warning, Client);
return;
}
Stats.RecvBytes += (ulong)buffer.DataLength;
Stats.RecvPackets++;
#endregion Packet Decoding
#region Reliable Handling
if (packet.Header.Reliable)
{
// Add this packet to the list of ACKs that need to be sent out
lock (PendingAcks)
{
uint sequence = (uint)packet.Header.Sequence;
if (!PendingAcks.ContainsKey(sequence))
{
PendingAcks[sequence] = sequence;
}
}
// Send out ACKs if we have a lot of them
if (PendingAcks.Count >= Client.Settings.MAX_PENDING_ACKS)
{
SendAcks();
}
if (packet.Header.Resent)
{
++Stats.ReceivedResends;
}
}
#endregion Reliable Handling
#region Inbox Insertion
NetworkManager.IncomingPacket incomingPacket;
incomingPacket.Simulator = this;
incomingPacket.Packet = packet;
// TODO: Prioritize the queue
Network.PacketInbox.Enqueue(incomingPacket);
#endregion Inbox Insertion
}
