private byte[] TeleportLocation(Stream request, UUID agentID)
{
OSDMap retVal = new OSDMap();
if (_isInTeleportCurrently)
{
retVal.Add("reason", "Duplicate teleport request.");
retVal.Add("success", OSD.FromBoolean(false));
return OSDParser.SerializeLLSDXmlBytes(retVal);
}
_isInTeleportCurrently = true;
OSDMap rm = (OSDMap) OSDParser.DeserializeLLSDXml(HttpServerHandlerHelpers.ReadFully(request));
OSDMap pos = rm["LocationPos"] as OSDMap;
Vector3 position = new Vector3((float) pos["X"].AsReal(),
(float) pos["Y"].AsReal(),
(float) pos["Z"].AsReal());
/*OSDMap lookat = rm["LocationLookAt"] as OSDMap;
Vector3 lookAt = new Vector3((float)lookat["X"].AsReal(),
(float)lookat["Y"].AsReal(),
(float)lookat["Z"].AsReal());*/
ulong RegionHandle = rm["RegionHandle"].AsULong();
const uint tpFlags = 16;
if (m_service.ClientCaps.GetRootCapsService().RegionHandle != m_service.RegionHandle)
{
retVal.Add("reason", "Contacted by non-root region for teleport. Protocol implementation is wrong.");
retVal.Add("success", OSD.FromBoolean(false));
return OSDParser.SerializeLLSDXmlBytes(retVal);
}
string reason = "";
int x, y;
Util.UlongToInts(RegionHandle, out x, out y);
GridRegion destination = m_service.Registry.RequestModuleInterface<IGridService>().GetRegionByPosition(
m_service.ClientCaps.AccountInfo.AllScopeIDs, x, y);
ISimulationService simService = m_service.Registry.RequestModuleInterface<ISimulationService>();
AgentData ad = new AgentData();
AgentCircuitData circuitData = null;
if (destination != null)
{
simService.RetrieveAgent(m_service.Region, m_service.AgentID, true, out ad, out circuitData);
if (ad != null)
{
ad.Position = position;
ad.Center = position;
circuitData.StartingPosition = position;
}
}
if (destination == null || circuitData == null)
{
retVal.Add("reason", "Could not find the destination region.");
retVal.Add("success", OSD.FromBoolean(false));
return OSDParser.SerializeLLSDXmlBytes(retVal);
}
circuitData.IsChildAgent = false;
if (m_agentProcessing.TeleportAgent(ref destination, tpFlags, circuitData, ad,
m_service.AgentID, m_service.RegionID, out reason) || reason == "")
{
retVal.Add("success", OSD.FromBoolean(true));
}
else
{
if (reason != "Already in a teleport")
//If this error occurs... don't kick them out of their current region
simService.FailedToMoveAgentIntoNewRegion(m_service.AgentID, destination);
retVal.Add("reason", reason);
retVal.Add("success", OSD.FromBoolean(false));
}
//Send back data
_isInTeleportCurrently = false;
return OSDParser.SerializeLLSDXmlBytes(retVal);
}
public virtual bool TeleportAgent(ref GridRegion destination, uint TeleportFlags,
AgentCircuitData circuit, AgentData agentData, UUID AgentID,
UUID requestingRegion,
out string reason)
{
IClientCapsService clientCaps = m_capsService.GetClientCapsService(AgentID);
IRegionClientCapsService regionCaps = clientCaps.GetCapsService(requestingRegion);
ISimulationService SimulationService = m_registry.RequestModuleInterface<ISimulationService>();
if (regionCaps == null || !regionCaps.RootAgent)
{
reason = "";
ResetFromTransit(AgentID);
return false;
}
bool result = false;
try
{
bool callWasCanceled = false;
if (SimulationService != null)
{
//Set the user in transit so that we block duplicate tps and reset any cancelations
if (!SetUserInTransit(AgentID))
{
reason = "Already in a teleport";
SimulationService.FailedToTeleportAgent(regionCaps.Region, destination.RegionID,
AgentID, reason, false);
return false;
}
IGridService GridService = m_registry.RequestModuleInterface<IGridService>();
if (GridService != null)
{
//Inform the client of the neighbor if needed
circuit.IsChildAgent = false; //Force child status to the correct type
if (!InformClientOfNeighbor(AgentID, requestingRegion, circuit, ref destination, TeleportFlags,
agentData, out reason))
{
ResetFromTransit(AgentID);
SimulationService.FailedToTeleportAgent(regionCaps.Region, destination.RegionID,
AgentID, reason, false);
return false;
}
}
else
{
reason = "Could not find the grid service";
ResetFromTransit(AgentID);
SimulationService.FailedToTeleportAgent(regionCaps.Region, destination.RegionID,
AgentID, reason, false);
return false;
}
IEventQueueService EQService = m_registry.RequestModuleInterface<IEventQueueService>();
IRegionClientCapsService otherRegion = clientCaps.GetCapsService(destination.RegionID);
EQService.TeleportFinishEvent(destination.RegionHandle, destination.Access,
otherRegion.LoopbackRegionIP,
otherRegion.CircuitData.RegionUDPPort,
otherRegion.CapsUrl,
4, AgentID, TeleportFlags,
destination.RegionSizeX, destination.RegionSizeY,
otherRegion.Region.RegionID);
// TeleportFinish makes the client send CompleteMovementIntoRegion (at the destination), which
// trigers a whole shebang of things there, including MakeRoot. So let's wait for confirmation
// that the client contacted the destination before we send the attachments and close things here.
result = WaitForCallback(AgentID, out callWasCanceled);
if (!result)
{
reason = !callWasCanceled ? "The teleport timed out" : "Cancelled";
if (!callWasCanceled)
{
MainConsole.Instance.Warn("[AgentProcessing]: Callback never came for teleporting agent " +
AgentID + ". Resetting.");
//Tell the region about it as well
SimulationService.FailedToTeleportAgent(regionCaps.Region, destination.RegionID,
AgentID, reason, false);
}
//Close the agent at the place we just created if it isn't a neighbor
// 7/22 -- Kill the agent no matter what, it obviously is having issues getting there
//if (IsOutsideView (regionCaps.RegionX, destination.RegionLocX, regionCaps.Region.RegionSizeX, destination.RegionSizeX,
// regionCaps.RegionY, destination.RegionLocY, regionCaps.Region.RegionSizeY, destination.RegionSizeY))
{
SimulationService.CloseAgent(destination, AgentID);
clientCaps.RemoveCAPS(destination.RegionID);
}
}
else
{
//Fix the root agent status
otherRegion.RootAgent = true;
regionCaps.RootAgent = false;
// Next, let's close the child agent connections that are too far away.
//if (useCallbacks || oldRegion != destination)//Only close it if we are using callbacks (WhiteCore region)
//Why? OpenSim regions need closed too, even if the protocol is kinda stupid
CloseNeighborAgents(regionCaps.Region, destination, AgentID);
IAgentInfoService agentInfoService = m_registry.RequestModuleInterface<IAgentInfoService>();
if (agentInfoService != null)
agentInfoService.SetLastPosition(AgentID.ToString(), destination.RegionID,
agentData.Position, Vector3.Zero, destination.ServerURI);
SimulationService.MakeChildAgent(AgentID, regionCaps.Region, destination, false);
reason = "";
}
}
else
reason = "No SimulationService found!";
}
catch (Exception ex)
{
MainConsole.Instance.WarnFormat("[AgentProcessing]: Exception occured during agent teleport, {0}", ex);
reason = "Exception occured.";
if (SimulationService != null)
SimulationService.FailedToTeleportAgent(regionCaps.Region, destination.RegionID,
AgentID, reason, false);
}
//All done
ResetFromTransit(AgentID);
return result;
}
protected virtual OSDMap OnMessageReceived(OSDMap message)
{
if (!message.ContainsKey("Method"))
return null;
if (m_capsService == null)
return null;
string method = message["Method"].AsString();
if (method != "RegionIsOnline" && method != "LogoutRegionAgents" &&
method != "ArrivedAtDestination" && method != "CancelTeleport" &&
method != "AgentLoggedOut" && method != "SendChildAgentUpdate" &&
method != "TeleportAgent" && method != "CrossAgent")
return null;
UUID AgentID = message["AgentID"].AsUUID();
UUID requestingRegion = message["RequestingRegion"].AsUUID();
IClientCapsService clientCaps = m_capsService.GetClientCapsService(AgentID);
IRegionClientCapsService regionCaps = null;
if (clientCaps != null)
regionCaps = clientCaps.GetCapsService(requestingRegion);
if (message["Method"] == "LogoutRegionAgents")
{
LogOutAllAgentsForRegion(requestingRegion);
}
else if (message["Method"] == "RegionIsOnline")
//This gets fired when the scene is fully finished starting up
{
//Log out all the agents first, then add any child agents that should be in this region
//Don't do this, we don't need to kill all the clients right now
//LogOutAllAgentsForRegion(requestingRegion);
IGridService GridService = m_registry.RequestModuleInterface<IGridService>();
if (GridService != null)
{
GridRegion requestingGridRegion = GridService.GetRegionByUUID(null, requestingRegion);
if (requestingGridRegion != null)
Util.FireAndForget((o) => EnableChildAgentsForRegion(requestingGridRegion));
}
}
else if (message["Method"] == "ArrivedAtDestination")
{
if (regionCaps == null || clientCaps == null)
return null;
//Recieved a callback
if (clientCaps.InTeleport) //Only set this if we are in a teleport,
// otherwise (such as on login), this won't check after the first tp!
clientCaps.CallbackHasCome = true;
regionCaps.Disabled = false;
//The agent is getting here for the first time (eg. login)
OSDMap body = ((OSDMap) message["Message"]);
//Parse the OSDMap
int DrawDistance = body["DrawDistance"].AsInteger();
AgentCircuitData circuitData = new AgentCircuitData();
circuitData.FromOSD((OSDMap)body["Circuit"]);
//Now do the creation
EnableChildAgents(AgentID, requestingRegion, DrawDistance, circuitData);
}
else if (message["Method"] == "CancelTeleport")
{
if (regionCaps == null || clientCaps == null)
return null;
//Only the region the client is root in can do this
IRegionClientCapsService rootCaps = clientCaps.GetRootCapsService();
if (rootCaps != null && rootCaps.RegionHandle == regionCaps.RegionHandle)
{
//The user has requested to cancel the teleport, stop them.
clientCaps.RequestToCancelTeleport = true;
regionCaps.Disabled = false;
}
}
else if (message["Method"] == "AgentLoggedOut")
{
//ONLY if the agent is root do we even consider it
if (regionCaps != null && regionCaps.RootAgent)
{
OSDMap body = ((OSDMap) message["Message"]);
AgentPosition pos = new AgentPosition();
pos.FromOSD((OSDMap)body["AgentPos"]);
regionCaps.Disabled = true;
Util.FireAndForget((o) =>
{
LogoutAgent(regionCaps, false); //The root is killing itself
SendChildAgentUpdate(pos, regionCaps);
});
}
}
else if (message["Method"] == "SendChildAgentUpdate")
{
if (regionCaps == null || clientCaps == null)
return null;
IRegionClientCapsService rootCaps = clientCaps.GetRootCapsService();
if (rootCaps != null && rootCaps.RegionHandle == regionCaps.RegionHandle) //Has to be root
{
OSDMap body = ((OSDMap) message["Message"]);
AgentPosition pos = new AgentPosition();
pos.FromOSD((OSDMap) body["AgentPos"]);
SendChildAgentUpdate(pos, regionCaps);
regionCaps.Disabled = false;
}
}
else if (message["Method"] == "TeleportAgent")
{
if (regionCaps == null || clientCaps == null)
return null;
IRegionClientCapsService rootCaps = clientCaps.GetRootCapsService();
if (rootCaps != null && rootCaps.RegionHandle == regionCaps.RegionHandle)
{
OSDMap body = ((OSDMap) message["Message"]);
GridRegion destination = new GridRegion();
destination.FromOSD((OSDMap) body["Region"]);
uint TeleportFlags = body["TeleportFlags"].AsUInteger();
AgentCircuitData Circuit = new AgentCircuitData();
Circuit.FromOSD((OSDMap)body["Circuit"]);
AgentData AgentData = new AgentData();
AgentData.FromOSD((OSDMap)body["AgentData"]);
regionCaps.Disabled = false;
//Don't need to wait for this to finish on the main http thread
Util.FireAndForget((o) =>
{
string reason = "";
TeleportAgent(ref destination, TeleportFlags,
Circuit, AgentData, AgentID, requestingRegion, out reason);
});
return null;
}
}
else if (message["Method"] == "CrossAgent")
{
if (regionCaps == null || clientCaps == null)
return null;
IRegionClientCapsService rootCaps = clientCaps.GetRootCapsService();
if (rootCaps == null || rootCaps.RegionHandle == regionCaps.RegionHandle)
{
//This is a simulator message that tells us to cross the agent
OSDMap body = ((OSDMap) message["Message"]);
Vector3 pos = body["Pos"].AsVector3();
Vector3 Vel = body["Vel"].AsVector3();
GridRegion Region = new GridRegion();
Region.FromOSD((OSDMap) body["Region"]);
AgentCircuitData Circuit = new AgentCircuitData();
Circuit.FromOSD((OSDMap)body["Circuit"]);
AgentData AgentData = new AgentData();
AgentData.FromOSD((OSDMap)body["AgentData"]);
regionCaps.Disabled = false;
Util.FireAndForget((o) =>
{
string reason = "";
CrossAgent(Region, pos, Vel, Circuit, AgentData,
AgentID, requestingRegion, out reason);
});
return null;
}
else if (clientCaps.InTeleport)
{
OSDMap result = new OSDMap();
result["success"] = false;
result["Note"] = false;
return result;
}
else
{
OSDMap result = new OSDMap();
result["success"] = false;
result["Note"] = false;
return result;
}
}
return null;
}
public virtual bool CrossAgent(GridRegion crossingRegion, Vector3 pos,
Vector3 velocity, AgentCircuitData circuit, AgentData cAgent, UUID AgentID,
UUID requestingRegion, out string reason)
{
IClientCapsService clientCaps = m_capsService.GetClientCapsService(AgentID);
IRegionClientCapsService requestingRegionCaps = clientCaps.GetCapsService(requestingRegion);
ISimulationService SimulationService = m_registry.RequestModuleInterface<ISimulationService>();
IGridService GridService = m_registry.RequestModuleInterface<IGridService>();
try
{
if (SimulationService != null || GridService != null)
{
//Set the user in transit so that we block duplicate tps and reset any cancelations
if (!SetUserInTransit(AgentID))
{
reason = "Already in a teleport";
SimulationService.FailedToTeleportAgent(requestingRegionCaps.Region, crossingRegion.RegionID,
AgentID, reason, true);
return false;
}
bool result = false;
IRegionClientCapsService otherRegion = clientCaps.GetCapsService(crossingRegion.RegionID);
if (otherRegion == null)
{
//If we failed before, attempt again
if (!InformClientOfNeighbor(AgentID, requestingRegion, circuit, ref crossingRegion, 0,
cAgent, out reason))
{
ResetFromTransit(AgentID);
SimulationService.FailedToTeleportAgent(requestingRegionCaps.Region,
crossingRegion.RegionID,
AgentID, reason, true);
return false;
}
else
otherRegion = clientCaps.GetCapsService(crossingRegion.RegionID);
}
//We need to get it from the grid service again so that we can get the simulation service urls correctly
// as regions don't get that info
crossingRegion = GridService.GetRegionByUUID(clientCaps.AccountInfo.AllScopeIDs,
crossingRegion.RegionID);
cAgent.IsCrossing = true;
if (!SimulationService.UpdateAgent(crossingRegion, cAgent))
{
MainConsole.Instance.Warn("[AgentProcessing]: Failed to cross agent " + AgentID +
" because region did not accept it. Resetting.");
reason = "Failed to update an agent";
SimulationService.FailedToTeleportAgent(requestingRegionCaps.Region, crossingRegion.RegionID,
AgentID, reason, true);
}
else
{
IEventQueueService EQService = m_registry.RequestModuleInterface<IEventQueueService>();
//Add this for the viewer, but not for the sim, seems to make the viewer happier
int XOffset = crossingRegion.RegionLocX - requestingRegionCaps.RegionX;
pos.X += XOffset;
int YOffset = crossingRegion.RegionLocY - requestingRegionCaps.RegionY;
pos.Y += YOffset;
//Tell the client about the transfer
EQService.CrossRegion(crossingRegion.RegionHandle, pos, velocity,
otherRegion.LoopbackRegionIP,
otherRegion.CircuitData.RegionUDPPort,
otherRegion.CapsUrl,
AgentID,
circuit.SessionID,
crossingRegion.RegionSizeX,
crossingRegion.RegionSizeY,
requestingRegionCaps.Region.RegionID);
result = WaitForCallback(AgentID);
if (!result)
{
MainConsole.Instance.Warn("[AgentProcessing]: Callback never came in crossing agent " +
circuit.AgentID +
". Resetting.");
reason = "Crossing timed out";
SimulationService.FailedToTeleportAgent(requestingRegionCaps.Region, crossingRegion.RegionID,
AgentID, reason, true);
}
else
{
// Next, let's close the child agent connections that are too far away.
//Fix the root agent status
otherRegion.RootAgent = true;
requestingRegionCaps.RootAgent = false;
CloseNeighborAgents(requestingRegionCaps.Region, crossingRegion, AgentID);
reason = "";
IAgentInfoService agentInfoService = m_registry.RequestModuleInterface<IAgentInfoService>();
if (agentInfoService != null)
agentInfoService.SetLastPosition(AgentID.ToString(), crossingRegion.RegionID,
pos, Vector3.Zero, crossingRegion.ServerURI);
SimulationService.MakeChildAgent(AgentID, requestingRegionCaps.Region, crossingRegion, true);
}
}
//All done
ResetFromTransit(AgentID);
return result;
}
else
reason = "Could not find the SimulationService";
}
catch (Exception ex)
{
MainConsole.Instance.WarnFormat("[AgentProcessing]: Failed to cross an agent into a new region. {0}", ex);
if (SimulationService != null)
SimulationService.FailedToTeleportAgent(requestingRegionCaps.Region, crossingRegion.RegionID,
AgentID, "Exception occured", true);
}
ResetFromTransit(AgentID);
reason = "Exception occured";
return false;
}
/// <summary>
/// Async component for informing client of which neighbors exist
/// </summary>
/// <remarks>
/// This needs to run asynchronously, as a network timeout may block the thread for a long while
/// </remarks>
/// <param name="AgentID"></param>
/// <param name="requestingRegion"></param>
/// <param name="circuitData"></param>
/// <param name="neighbor"></param>
/// <param name="TeleportFlags"></param>
/// <param name="agentData"></param>
/// <param name="reason"></param>
public virtual bool InformClientOfNeighbor(UUID AgentID, UUID requestingRegion, AgentCircuitData circuitData,
ref GridRegion neighbor,
uint TeleportFlags, AgentData agentData, out string reason)
{
if (neighbor == null || neighbor.RegionHandle == 0)
{
reason = "Could not find neighbor to inform";
return false;
}
/*if ((neighbor.Flags & (int)WhiteCore.Framework.RegionFlags.RegionOnline) == 0 &&
(neighbor.Flags & (int)(WhiteCore.Framework.RegionFlags.Foreign | WhiteCore.Framework.RegionFlags.Hyperlink)) == 0)
{
reason = "The region you are attempting to teleport to is offline";
return false;
}*/
MainConsole.Instance.Info("[AgentProcessing]: Starting to inform client about neighbor " +
neighbor.RegionName);
//Notes on this method
// 1) the SimulationService.CreateAgent MUST have a fixed CapsUrl for the region, so we have to create (if needed)
// a new Caps handler for it.
// 2) Then we can call the methods (EnableSimulator and EstatablishAgentComm) to tell the client the new Urls
// 3) This allows us to make the Caps on the grid server without telling any other regions about what the
// Urls are.
ISimulationService SimulationService = m_registry.RequestModuleInterface<ISimulationService>();
if (SimulationService != null)
{
IClientCapsService clientCaps = m_capsService.GetClientCapsService(AgentID);
IRegionClientCapsService oldRegionService = clientCaps.GetCapsService(neighbor.RegionID);
//If its disabled, it should be removed, so kill it!
if (oldRegionService != null && oldRegionService.Disabled)
{
clientCaps.RemoveCAPS(neighbor.RegionID);
oldRegionService = null;
}
bool newAgent = oldRegionService == null;
IRegionClientCapsService otherRegionService = clientCaps.GetOrCreateCapsService(neighbor.RegionID,
CapsUtil.GetCapsSeedPath
(CapsUtil.
GetRandomCapsObjectPath
()),
circuitData, 0);
if (!newAgent)
{
//Note: if the agent is already there, send an agent update then
bool result = true;
if (agentData != null)
{
agentData.IsCrossing = false;
result = SimulationService.UpdateAgent(neighbor, agentData);
}
if (result)
oldRegionService.Disabled = false;
else
{
clientCaps.RemoveCAPS(neighbor.RegionID);//Kill the bad client!
}
reason = "";
return result;
}
int requestedPort = 0;
CreateAgentResponse createAgentResponse;
bool regionAccepted = CreateAgent(neighbor, otherRegionService, ref circuitData, SimulationService, new List<UUID>(),
out createAgentResponse);
reason = createAgentResponse.Reason;
if (regionAccepted)
{
IPAddress ipAddress = neighbor.ExternalEndPoint.Address;
//If the region accepted us, we should get a CAPS url back as the reason, if not, its not updated or not an WhiteCore region, so don't touch it.
string ip = createAgentResponse.OurIPForClient;
if (!IPAddress.TryParse(ip, out ipAddress))
#pragma warning disable 618
ipAddress = Dns.GetHostByName(ip).AddressList[0];
#pragma warning restore 618
otherRegionService.AddCAPS(createAgentResponse.CapsURIs);
if (ipAddress == null)
ipAddress = neighbor.ExternalEndPoint.Address;
if (requestedPort == 0)
requestedPort = neighbor.ExternalEndPoint.Port;
otherRegionService = clientCaps.GetCapsService(neighbor.RegionID);
otherRegionService.LoopbackRegionIP = ipAddress;
otherRegionService.CircuitData.RegionUDPPort = requestedPort;
circuitData.RegionUDPPort = requestedPort; //Fix the port
IEventQueueService EQService = m_registry.RequestModuleInterface<IEventQueueService>();
EQService.EnableSimulator(neighbor.RegionHandle,
ipAddress.GetAddressBytes(),
requestedPort, AgentID,
neighbor.RegionSizeX, neighbor.RegionSizeY, requestingRegion);
// EnableSimulator makes the client send a UseCircuitCode message to the destination,
// which triggers a bunch of things there.
// So let's wait
Thread.Sleep(300);
EQService.EstablishAgentCommunication(AgentID, neighbor.RegionHandle,
ipAddress.GetAddressBytes(),
requestedPort, otherRegionService.CapsUrl,
neighbor.RegionSizeX,
neighbor.RegionSizeY,
requestingRegion);
MainConsole.Instance.Info("[AgentProcessing]: Completed inform client about neighbor " +
neighbor.RegionName);
}
else
{
clientCaps.RemoveCAPS(neighbor.RegionID);
reason = "Could not contact simulator";
MainConsole.Instance.Error("[AgentProcessing]: Failed to inform client about neighbor " +
neighbor.RegionName +
", reason: " + reason);
return false;
}
return true;
}
reason = "SimulationService does not exist";
MainConsole.Instance.Error("[AgentProcessing]: Failed to inform client about neighbor " +
neighbor.RegionName +
", reason: " + reason + "!");
return false;
}
public virtual bool IncomingRetrieveRootAgent(IScene scene, UUID id, bool agentIsLeaving, out AgentData agent,
out AgentCircuitData circuitData)
{
agent = null;
circuitData = null;
IScenePresence sp = scene.GetScenePresence(id);
if ((sp != null) && (!sp.IsChildAgent))
{
AgentData data = new AgentData();
sp.CopyTo(data);
agent = data;
circuitData = BuildCircuitDataForPresence(sp, sp.AbsolutePosition);
//if (agentIsLeaving)
// sp.SetAgentLeaving(null);//We arn't sure where they are going
return true;
}
return false;
}
public bool UpdateAgent(GridRegion destination, AgentData data)
{
if (m_blackListedRegions.ContainsKey(destination.ServerURI))
{
//Check against time
if (m_blackListedRegions[destination.ServerURI] > 3 &&
Util.EnvironmentTickCountSubtract(m_blackListedRegions[destination.ServerURI]) > 0)
{
MainConsole.Instance.Warn("[SimServiceConnector]: Blacklisted region " + destination.RegionName +
" requested");
//Still blacklisted
return false;
}
}
UpdateAgentDataRequest request = new UpdateAgentDataRequest();
request.Update = data;
request.Destination = destination;
AutoResetEvent resetEvent = new AutoResetEvent(false);
OSDMap result = null;
m_syncMessagePoster.Get(destination.ServerURI, request.ToOSD(), (response) =>
{
result = response;
resetEvent.Set();
});
bool success = resetEvent.WaitOne(10000);
if (!success)
{
if (m_blackListedRegions.ContainsKey(destination.ServerURI))
{
if (m_blackListedRegions[destination.ServerURI] == 3)
{
//add it to the blacklist as the request completely failed 3 times
m_blackListedRegions[destination.ServerURI] = Util.EnvironmentTickCount() + 60 * 1000; //60 seconds
}
else if (m_blackListedRegions[destination.ServerURI] == 0)
m_blackListedRegions[destination.ServerURI]++;
}
else
m_blackListedRegions[destination.ServerURI] = 0;
return false;
}
//Clear out the blacklist if it went through
m_blackListedRegions.Remove(destination.ServerURI);
return result["Success"].AsBoolean();
}
public bool UpdateAgent(GridRegion destination, AgentData agentData)
{
IScene Scene = destination == null ? null : GetScene(destination.RegionID);
if (destination == null || Scene == null || agentData == null)
return false;
bool retVal = false;
IEntityTransferModule transferModule = Scene.RequestModuleInterface<IEntityTransferModule>();
if (transferModule != null)
retVal = transferModule.IncomingChildAgentDataUpdate(Scene, agentData);
// MainConsole.Instance.DebugFormat("[LOCAL COMMS]: Did not find region {0} for ChildAgentUpdate", regionHandle);
return retVal;
}
public virtual void ChildAgentDataUpdate(AgentData cAgentData)
{
//MainConsole.Instance.Debug(" >>> ChildAgentDataUpdate <<< " + Scene.RegionInfo.RegionName);
//if (!IsChildAgent)
// return;
CopyFrom(cAgentData);
}
public override void FromOSD(OSDMap map)
{
Destination = new GridRegion();
Destination.FromOSD((OSDMap)map["Destination"]);
Update = new AgentData();
Update.FromOSD((OSDMap)map["Update"]);
}
public bool RetrieveAgent(GridRegion destination, UUID agentID, bool agentIsLeaving, out AgentData agentData,
out AgentCircuitData circuitData)
{
agentData = null;
circuitData = null;
IScene Scene = destination == null ? null : GetScene(destination.RegionID);
if (Scene == null || destination == null)
return false;
//MainConsole.Instance.Debug("[LOCAL COMMS]: Found region to send ChildAgentUpdate");
IEntityTransferModule transferModule = Scene.RequestModuleInterface<IEntityTransferModule>();
if (transferModule != null)
return transferModule.IncomingRetrieveRootAgent(Scene, agentID, agentIsLeaving, out agentData,
out circuitData);
return false;
//MainConsole.Instance.Debug("[LOCAL COMMS]: region not found for ChildAgentUpdate");
}
public override void FromOSD(OSDMap map)
{
Success = map["Success"];
if (map.ContainsKey("AgentData"))
{
AgentData = new AgentData();
AgentData.FromOSD((OSDMap)map["AgentData"]);
}
if (map.ContainsKey("CircuitData"))
{
CircuitData = new AgentCircuitData();
CircuitData.FromOSD((OSDMap)map["CircuitData"]);
}
}
public static OSDMap TeleportAgent(int DrawDistance, AgentCircuitData circuit,
AgentData data, uint TeleportFlags,
GridRegion destination, UUID requestingRegion)
{
OSDMap llsdBody = new OSDMap
{
{"DrawDistance", DrawDistance},
{"Circuit", circuit.ToOSD()},
{"TeleportFlags", TeleportFlags},
{"AgentData", data.ToOSD()},
{"Region", destination.ToOSD()}
};
return buildEvent("TeleportAgent", llsdBody, circuit.AgentID, requestingRegion);
}
public static OSDMap CrossAgent(GridRegion crossingRegion, Vector3 pos,
Vector3 velocity, AgentCircuitData circuit, AgentData cAgent,
UUID RequestingRegion)
{
OSDMap llsdBody = new OSDMap
{
{"Pos", pos},
{"Vel", velocity},
{"Region", crossingRegion.ToOSD()},
{"Circuit", circuit.ToOSD()},
{"AgentData", cAgent.ToOSD()}
};
return buildEvent("CrossAgent", llsdBody, circuit.AgentID, RequestingRegion);
}
public virtual void DoTeleport(IScenePresence sp, GridRegion finalDestination, Vector3 position, Vector3 lookAt,
uint teleportFlags)
{
sp.ControllingClient.SendTeleportProgress(teleportFlags, "sending_dest");
if (finalDestination == null)
{
sp.ControllingClient.SendTeleportFailed("Unable to locate destination");
return;
}
MainConsole.Instance.DebugFormat(
"[ENTITY TRANSFER MODULE]: Request Teleport to {0}:{1}/{2}",
finalDestination.ServerURI, finalDestination.RegionName, position);
sp.ControllingClient.SendTeleportProgress(teleportFlags, "arriving");
sp.SetAgentLeaving(finalDestination);
// Fixing a bug where teleporting while sitting results in the avatar ending up removed from
// both regions
if (sp.ParentID != UUID.Zero)
sp.StandUp();
AgentCircuitData agentCircuit = BuildCircuitDataForPresence(sp, position);
AgentData agent = new AgentData();
sp.CopyTo(agent);
//Fix the position
agent.Position = position;
ISyncMessagePosterService syncPoster = sp.Scene.RequestModuleInterface<ISyncMessagePosterService>();
if (syncPoster != null)
{
//This does CreateAgent and sends the EnableSimulator/EstablishAgentCommunication/TeleportFinish
// messages if they need to be called and deals with the callback
syncPoster.PostToServer(SyncMessageHelper.TeleportAgent((int) sp.DrawDistance,
agentCircuit, agent, teleportFlags,
finalDestination, sp.Scene.RegionInfo.RegionID));
}
}
public virtual void CopyFrom(AgentData cAgent)
{
try
{
m_pos = cAgent.Position;
if (PhysicsActor != null)
{
AbsolutePosition = cAgent.Position;
PhysicsActor.ForceSetPosition(cAgent.Position);
}
Velocity = cAgent.Velocity;
m_CameraCenter = cAgent.Center;
SetHeight(cAgent.Size.Z);
m_CameraAtAxis = cAgent.AtAxis;
m_CameraLeftAxis = cAgent.LeftAxis;
m_CameraUpAxis = cAgent.UpAxis;
DrawDistance = cAgent.Far;
if ((cAgent.Throttles != null) && cAgent.Throttles.Length > 0)
ControllingClient.SetChildAgentThrottle(cAgent.Throttles);
m_headrotation = cAgent.HeadRotation;
m_bodyRot = cAgent.BodyRotation;
m_AgentControlFlags = (AgentManager.ControlFlags) cAgent.ControlFlags;
m_savedVelocity = cAgent.Velocity;
SpeedModifier = cAgent.Speed;
DrawDistance = cAgent.DrawDistance;
m_setAlwaysRun = cAgent.AlwaysRun;
if (cAgent.IsCrossing)
{
m_scene.AuthenticateHandler.GetAgentCircuitData(UUID).TeleportFlags |=
(uint) TeleportFlags.ViaRegionID;
m_scene.AuthenticateHandler.GetAgentCircuitData(UUID).IsChildAgent = false;
//We're going to be a root
}
IAvatarAppearanceModule appearance = RequestModuleInterface<IAvatarAppearanceModule>();
if (appearance != null)
{
appearance.InitialHasWearablesBeenSent = cAgent.SentInitialWearables;
appearance.Appearance = new AvatarAppearance(cAgent.Appearance);
}
// Animations
try
{
Animator.ResetAnimations();
Animator.Animations.FromArray(cAgent.Anims);
}
catch
{
}
try
{
if (cAgent.SittingObjects != null && cAgent.SittingObjects.m_sittingObjectXML != "")
{
ISceneEntity sceneObject = null;
IRegionSerialiserModule mod = Scene.RequestModuleInterface<IRegionSerialiserModule>();
if (mod != null)
sceneObject = mod.DeserializeGroupFromXml2(cAgent.SittingObjects.m_sittingObjectXML, Scene);
if (sceneObject != null)
{
//We were sitting on something when we crossed
if (Scene.SceneGraph.RestorePrimToScene(sceneObject, false))
{
if (sceneObject.IsSelected)
sceneObject.RootChild.CreateSelected = true;
sceneObject.ScheduleGroupUpdate(PrimUpdateFlags.ForcedFullUpdate);
sceneObject.CreateScriptInstances(0, false, StateSource.PrimCrossing, UUID.Zero, false);
sceneObject.RootChild.PhysActor.ForceSetVelocity(cAgent.Velocity);
sceneObject.RootChild.PhysActor.Velocity = (cAgent.Velocity);
sceneObject.AbsolutePosition = cAgent.Position;
Animator.TrySetMovementAnimation(cAgent.SittingObjects.m_animation);
m_nextSitAnimation = cAgent.SittingObjects.m_animation;
cAgent.SittingObjects.m_objectID = sceneObject.UUID;
m_objectToSitOn = cAgent.SittingObjects;
foreach (ISceneChildEntity child in sceneObject.ChildrenEntities())
{
foreach (TaskInventoryItem taskInv in child.Inventory.GetInventoryItems())
{
foreach (ControllerData cd in cAgent.Controllers)
{
if (cd.ItemID == taskInv.ItemID || cd.ItemID == taskInv.OldItemID)
{
cd.ItemID = taskInv.ItemID;
}
}
}
}
try
{
IScriptControllerModule m = RequestModuleInterface<IScriptControllerModule>();
if (m != null)
if (cAgent.Controllers != null)
m.Deserialize(cAgent.Controllers);
}
catch
{
}
}
}
}
}
catch
{
}
}
catch (Exception ex)
{
MainConsole.Instance.Warn("[ScenePresence]: Error in CopyFrom: " + ex);
}
}
/// <summary>
/// We've got an update about an agent that sees into this region,
/// send it to ScenePresence for processing It's the full data.
/// </summary>
/// <param name="scene"></param>
/// <param name="cAgentData">
/// Agent that contains all of the relevant things about an agent.
/// Appearance, animations, position, etc.
/// </param>
/// <returns>true if we handled it.</returns>
public virtual bool IncomingChildAgentDataUpdate(IScene scene, AgentData cAgentData)
{
MainConsole.Instance.DebugFormat(
"[SCENE]: Incoming child agent update for {0} in {1}", cAgentData.AgentID, scene.RegionInfo.RegionName);
//No null updates!
if (cAgentData == null)
return false;
// We have to wait until the viewer contacts this region after receiving EAC.
// That calls AddNewClient, which finally creates the ScenePresence and then this gets set up
// So if the client isn't here yet, save the update for them when they get into the region fully
IScenePresence SP = scene.GetScenePresence(cAgentData.AgentID);
if (SP != null)
SP.ChildAgentDataUpdate(cAgentData);
else
lock (m_incomingChildAgentData)
{
if (!m_incomingChildAgentData.ContainsKey(scene))
m_incomingChildAgentData.Add(scene, new Dictionary<UUID, AgentData>());
m_incomingChildAgentData[scene][cAgentData.AgentID] = cAgentData;
return false; //The agent doesn't exist
}
return true;
}
public virtual void CopyTo(AgentData cAgent)
{
cAgent.AgentID = UUID;
cAgent.RegionID = Scene.RegionInfo.RegionID;
cAgent.Position = AbsolutePosition + OffsetPosition;
cAgent.Velocity = Velocity;
cAgent.Center = m_CameraCenter;
cAgent.AtAxis = m_CameraAtAxis;
cAgent.LeftAxis = m_CameraLeftAxis;
cAgent.UpAxis = m_CameraUpAxis;
cAgent.Far = DrawDistance;
// Throttles
float multiplier = 1;
int innacurateNeighbors = m_scene.RequestModuleInterface<IGridRegisterModule>().GetNeighbors(m_scene).Count;
if (innacurateNeighbors != 0)
{
multiplier = 1f/innacurateNeighbors;
}
if (multiplier <= 0.25f)
{
multiplier = 0.25f;
}
//MainConsole.Instance.Info("[NeighborThrottle]: " + m_scene.GetInaccurateNeighborCount().ToString() + " - m: " + multiplier.ToString());
cAgent.Throttles = ControllingClient.GetThrottlesPacked(multiplier);
cAgent.HeadRotation = m_headrotation;
cAgent.BodyRotation = m_bodyRot;
cAgent.ControlFlags = (uint) m_AgentControlFlags;
//This is checked by the other sim, so we don't have to validate it at all
//if (m_scene.Permissions.IsGod(new UUID(cAgent.AgentID)))
cAgent.GodLevel = (byte) m_godLevel;
//else
// cAgent.GodLevel = (byte) 0;
cAgent.Speed = SpeedModifier;
cAgent.DrawDistance = DrawDistance;
cAgent.AlwaysRun = m_setAlwaysRun;
IAvatarAppearanceModule appearance = RequestModuleInterface<IAvatarAppearanceModule>();
if (appearance != null)
{
cAgent.SentInitialWearables = appearance.InitialHasWearablesBeenSent;
cAgent.Appearance = new AvatarAppearance(appearance.Appearance);
}
IScriptControllerModule m = RequestModuleInterface<IScriptControllerModule>();
if (m != null)
cAgent.Controllers = m.Serialize();
cAgent.SittingObjects = new SittingObjectData();
if (Sitting)
{
ISceneChildEntity child = Scene.GetSceneObjectPart(SittingOnUUID);
if (child != null && child.ParentEntity != null)
{
cAgent.SittingObjects.m_sittingObjectXML = child.ParentEntity.ToXml2();
cAgent.SittingObjects.m_sitTargetPos = OffsetPosition; //Get the difference
cAgent.SittingObjects.m_sitTargetRot = m_bodyRot;
cAgent.SittingObjects.m_animation = m_nextSitAnimation;
}
}
// Animations
if (Animator != null)
cAgent.Anims = Animator.Animations.ToArray();
}
public virtual void InternalCross(IScenePresence agent, Vector3 attemptedPos, bool isFlying,
GridRegion crossingRegion)
{
MainConsole.Instance.DebugFormat("[EntityTransferModule]: Crossing agent {0} to region {1}", agent.Name,
crossingRegion.RegionName);
try
{
agent.SetAgentLeaving(crossingRegion);
AgentData cAgent = new AgentData();
agent.CopyTo(cAgent);
cAgent.Position = attemptedPos;
if (isFlying)
cAgent.ControlFlags |= (uint) AgentManager.ControlFlags.AGENT_CONTROL_FLY;
AgentCircuitData agentCircuit = BuildCircuitDataForPresence(agent, attemptedPos);
agentCircuit.TeleportFlags = (uint) TeleportFlags.ViaRegionID;
//This does UpdateAgent and closing of child agents
// messages if they need to be called
ISyncMessagePosterService syncPoster =
agent.Scene.RequestModuleInterface<ISyncMessagePosterService>();
if (syncPoster != null)
{
syncPoster.PostToServer(SyncMessageHelper.CrossAgent(crossingRegion, attemptedPos,
agent.Velocity, agentCircuit, cAgent,
agent.Scene.RegionInfo.RegionID));
}
}
catch (Exception ex)
{
MainConsole.Instance.Warn("[EntityTransferModule]: Exception in crossing: " + ex);
}
}
public bool RetrieveAgent(GridRegion destination, UUID agentID, bool agentIsLeaving, out AgentData agentData,
out AgentCircuitData circuitData)
{
agentData = null;
circuitData = null;
RetrieveAgentRequest request = new RetrieveAgentRequest();
request.AgentID = agentID;
request.Destination = destination;
request.AgentIsLeaving = agentIsLeaving;
AutoResetEvent resetEvent = new AutoResetEvent(false);
OSDMap result = null;
m_syncMessagePoster.Get(destination.ServerURI, request.ToOSD(), (osdresp) =>
{
result = osdresp;
resetEvent.Set();
});
bool success = resetEvent.WaitOne(10000);
if (!success) return false;
RetrieveAgentResponse response = new RetrieveAgentResponse();
response.FromOSD(result);
circuitData = response.CircuitData;
agentData = response.AgentData;
return response.Success;
}