protected virtual void DoAgentGet(Hashtable request, Hashtable responsedata, UUID id, UUID regionID,
bool agentIsLeaving)
{
if (m_SimulationService == null)
{
MainConsole.Instance.Debug("[AGENT HANDLER]: Agent GET called. Harmless but useless.");
responsedata["content_type"] = "application/json";
responsedata["int_response_code"] = HttpStatusCode.NotImplemented;
responsedata["str_response_string"] = string.Empty;
return;
}
GridRegion destination = new GridRegion {
RegionID = regionID
};
AgentData agent = null;
AgentCircuitData circuitData;
bool result = m_SimulationService.RetrieveAgent(destination, id, agentIsLeaving, out agent, out circuitData);
OSDMap map = new OSDMap();
string strBuffer = "";
if (result)
{
if (agent != null) // just to make sure
{
map["AgentData"] = agent.Pack();
map["CircuitData"] = circuitData.PackAgentCircuitData();
try
{
strBuffer = OSDParser.SerializeJsonString(map);
}
catch (Exception e)
{
MainConsole.Instance.WarnFormat("[AGENT HANDLER]: Exception thrown on serialization of DoAgentGet: {0}", e);
responsedata["int_response_code"] = HttpStatusCode.InternalServerError;
// ignore. buffer will be empty, caller should check.
}
}
else
{
map = new OSDMap();
map["Result"] = "Internal error";
}
}
else
{
map = new OSDMap();
map["Result"] = "Not Found";
}
strBuffer = OSDParser.SerializeJsonString(map);
responsedata["content_type"] = "application/json";
responsedata["int_response_code"] = HttpStatusCode.OK;
responsedata["str_response_string"] = strBuffer;
}
protected virtual void DoAgentGet(Hashtable request, Hashtable responsedata, UUID id, UUID regionID)
{
if (m_SimulationService == null)
{
m_log.Debug("[AGENT HANDLER]: Agent GET called. Harmless but useless.");
responsedata["content_type"] = "application/json";
responsedata["int_response_code"] = HttpStatusCode.NotImplemented;
responsedata["str_response_string"] = string.Empty;
return;
}
GridRegion destination = new GridRegion();
destination.RegionID = regionID;
IAgentData agent = null;
bool result = m_SimulationService.RetrieveAgent(destination, id, out agent);
OSDMap map = null;
if (result)
{
if (agent != null) // just to make sure
{
map = agent.Pack();
string strBuffer = "";
try
{
strBuffer = OSDParser.SerializeJsonString(map);
}
catch (Exception e)
{
m_log.WarnFormat("[AGENT HANDLER]: Exception thrown on serialization of DoAgentGet: {0}", e.Message);
responsedata["int_response_code"] = HttpStatusCode.InternalServerError;
// ignore. buffer will be empty, caller should check.
}
responsedata["content_type"] = "application/json";
responsedata["int_response_code"] = HttpStatusCode.OK;
responsedata["str_response_string"] = strBuffer;
}
else
{
responsedata["int_response_code"] = HttpStatusCode.InternalServerError;
responsedata["str_response_string"] = "Internal error";
}
}
else
{
responsedata["int_response_code"] = HttpStatusCode.NotFound;
responsedata["str_response_string"] = "Not Found";
}
}
private Hashtable TeleportLocation(Hashtable mDhttpMethod, UUID agentID)
{
Hashtable responsedata = new Hashtable();
responsedata["int_response_code"] = 200; //501; //410; //404;
responsedata["content_type"] = "text/plain";
responsedata["keepalive"] = false;
OSDMap rm = (OSDMap)OSDParser.DeserializeLLSDXml((string)mDhttpMethod["requestbody"]);
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;
// this vector does not appear to be used
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;
OSDMap retVal = new OSDMap();
string reason = "";
int x, y;
Util.UlongToInts(RegionHandle, out x, out y);
GridRegion destination = m_service.Registry.RequestModuleInterface <IGridService>().GetRegionByPosition(UUID.Zero,
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;
}
}
if (destination == null || circuitData == null)
{
retVal.Add("reason", "Could not find the destination region.");
retVal.Add("success", OSD.FromBoolean(false));
responsedata["str_response_string"] = OSDParser.SerializeLLSDXmlString(retVal);
return(responsedata);
}
circuitData.reallyischild = false;
circuitData.child = false;
if (m_agentProcessing.TeleportAgent(ref destination, tpFlags, ad == null ? 0 : (int)ad.Far, circuitData, ad,
m_service.AgentID, m_service.RegionHandle, out reason))
{
retVal.Add("success", OSD.FromBoolean(true));
if (m_service.RegionHandle != destination.RegionHandle)
{
simService.MakeChildAgent(m_service.AgentID, m_service.Region);
}
}
else
{
simService.FailedToMoveAgentIntoNewRegion(m_service.AgentID, destination.RegionID);
retVal.Add("reason", reason);
retVal.Add("success", OSD.FromBoolean(false));
}
//Send back data
responsedata["str_response_string"] = OSDParser.SerializeLLSDXmlString(retVal);
return(responsedata);
}
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 bool TeleportAgent(GridRegion destination, uint TeleportFlags, int DrawDistance,
AgentCircuitData circuit, AgentData agentData, UUID AgentID, ulong requestingRegion,
out string reason)
{
IClientCapsService clientCaps = m_registry.RequestModuleInterface <ICapsService>().GetClientCapsService(AgentID);
IRegionClientCapsService regionCaps = clientCaps.GetCapsService(requestingRegion);
if (regionCaps == null || !regionCaps.RootAgent)
{
reason = "";
return(false);
}
bool result = false;
try
{
bool callWasCanceled = false;
ISimulationService SimulationService = m_registry.RequestModuleInterface <ISimulationService>();
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";
return(false);
}
//Note: we have to pull the new grid region info as the one from the region cannot be trusted
IGridService GridService = m_registry.RequestModuleInterface <IGridService>();
if (GridService != null)
{
destination = GridService.GetRegionByUUID(UUID.Zero, destination.RegionID);
//Inform the client of the neighbor if needed
circuit.child = false; //Force child status to the correct type
if (!InformClientOfNeighbor(AgentID, requestingRegion, circuit, destination, TeleportFlags,
agentData, out reason))
{
ResetFromTransit(AgentID);
return(false);
}
}
else
{
reason = "Could not find the grid service";
ResetFromTransit(AgentID);
return(false);
}
IEventQueueService EQService = m_registry.RequestModuleInterface <IEventQueueService>();
IRegionClientCapsService otherRegion = clientCaps.GetCapsService(destination.RegionHandle);
EQService.TeleportFinishEvent(destination.RegionHandle, destination.Access, destination.ExternalEndPoint, otherRegion.CapsUrl,
4, AgentID, TeleportFlags,
destination.RegionSizeX, destination.RegionSizeY,
requestingRegion);
// 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)
{
//It says it failed, lets call the sim and check
IAgentData data = null;
result = SimulationService.RetrieveAgent(destination, AgentID, out data);
}
if (!result)
{
if (!callWasCanceled)
{
m_log.Warn("[AgentProcessing]: Callback never came for teleporting agent " +
AgentID + ". Resetting.");
}
INeighborService service = m_registry.RequestModuleInterface <INeighborService>();
if (service != null)
{
//Close the agent at the place we just created if it isn't a neighbor
if (service.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.RegionHandle);
if (!callWasCanceled)
{
reason = "The teleport timed out";
}
else
{
reason = "Cancelled";
}
}
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.
CloseNeighborAgents(regionCaps.Region, destination, AgentID);
reason = "";
}
}
else
{
reason = "No SimulationService found!";
}
}
catch (Exception ex)
{
m_log.WarnFormat("[AgentProcessing]: Exception occured during agent teleport, {0}", ex.ToString());
reason = "Exception occured.";
}
//All done
ResetFromTransit(AgentID);
return(result);
}