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Diffstat (limited to 'OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs')
-rw-r--r--OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs1243
1 files changed, 17 insertions, 1226 deletions
diff --git a/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs b/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
index 5f84252..9d0e6f4 100644
--- a/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
@@ -36,7 +36,6 @@ using log4net;
36using OpenSim.Framework; 36using OpenSim.Framework;
37using OpenSim.Framework.Client; 37using OpenSim.Framework.Client;
38using OpenSim.Framework.Communications; 38using OpenSim.Framework.Communications;
39using OpenSim.Framework.Communications.Cache;
40using OpenSim.Framework.Capabilities; 39using OpenSim.Framework.Capabilities;
41using OpenSim.Region.Framework.Interfaces; 40using OpenSim.Region.Framework.Interfaces;
42using OpenSim.Services.Interfaces; 41using OpenSim.Services.Interfaces;
@@ -56,8 +55,6 @@ namespace OpenSim.Region.Framework.Scenes
56 { 55 {
57 private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); 56 private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
58 57
59 protected CommunicationsManager m_commsProvider;
60 protected IInterregionCommsOut m_interregionCommsOut;
61 protected RegionInfo m_regionInfo; 58 protected RegionInfo m_regionInfo;
62 protected Scene m_scene; 59 protected Scene m_scene;
63 60
@@ -106,29 +103,26 @@ namespace OpenSim.Region.Framework.Scenes
106 /// </summary> 103 /// </summary>
107 public event GetLandData OnGetLandData; 104 public event GetLandData OnGetLandData;
108 105
109 private AgentCrossing handlerAvatarCrossingIntoRegion = null; // OnAvatarCrossingIntoRegion; 106// private AgentCrossing handlerAvatarCrossingIntoRegion = null; // OnAvatarCrossingIntoRegion;
110 private ExpectUserDelegate handlerExpectUser = null; // OnExpectUser; 107// private ExpectUserDelegate handlerExpectUser = null; // OnExpectUser;
111 private CloseAgentConnection handlerCloseAgentConnection = null; // OnCloseAgentConnection; 108// private CloseAgentConnection handlerCloseAgentConnection = null; // OnCloseAgentConnection;
112 private PrimCrossing handlerPrimCrossingIntoRegion = null; // OnPrimCrossingIntoRegion; 109// private PrimCrossing handlerPrimCrossingIntoRegion = null; // OnPrimCrossingIntoRegion;
113 //private RegionUp handlerRegionUp = null; // OnRegionUp; 110 //private RegionUp handlerRegionUp = null; // OnRegionUp;
114 private ChildAgentUpdate handlerChildAgentUpdate = null; // OnChildAgentUpdate; 111// private ChildAgentUpdate handlerChildAgentUpdate = null; // OnChildAgentUpdate;
115 //private RemoveKnownRegionsFromAvatarList handlerRemoveKnownRegionFromAvatar = null; // OnRemoveKnownRegionFromAvatar; 112 //private RemoveKnownRegionsFromAvatarList handlerRemoveKnownRegionFromAvatar = null; // OnRemoveKnownRegionFromAvatar;
116 private LogOffUser handlerLogOffUser = null; 113// private LogOffUser handlerLogOffUser = null;
117 private GetLandData handlerGetLandData = null; // OnGetLandData 114// private GetLandData handlerGetLandData = null; // OnGetLandData
118 115
119 public KiPrimitiveDelegate KiPrimitive; 116 public KiPrimitiveDelegate KiPrimitive;
120 117
121 public SceneCommunicationService(CommunicationsManager commsMan) 118 public SceneCommunicationService()
122 { 119 {
123 m_commsProvider = commsMan;
124 m_agentsInTransit = new List<UUID>();
125 } 120 }
126 121
127 public void SetScene(Scene s) 122 public void SetScene(Scene s)
128 { 123 {
129 m_scene = s; 124 m_scene = s;
130 m_regionInfo = s.RegionInfo; 125 m_regionInfo = s.RegionInfo;
131 m_interregionCommsOut = m_scene.RequestModuleInterface<IInterregionCommsOut>();
132 } 126 }
133 127
134 /// <summary> 128 /// <summary>
@@ -148,377 +142,6 @@ namespace OpenSim.Region.Framework.Scenes
148 { 142 {
149 } 143 }
150 144
151 #region CommsManager Event handlers
152
153 /// <summary>
154 /// A New User will arrive shortly, Informs the scene that there's a new user on the way
155 /// </summary>
156 /// <param name="agent">Data we need to ensure that the agent can connect</param>
157 ///
158 protected void NewUserConnection(AgentCircuitData agent)
159 {
160 handlerExpectUser = OnExpectUser;
161 if (handlerExpectUser != null)
162 {
163 //m_log.Info("[INTER]: " + debugRegionName + ": SceneCommunicationService: OnExpectUser Fired for User:" + agent.firstname + " " + agent.lastname);
164 handlerExpectUser(agent);
165 }
166 }
167
168 /// <summary>
169 /// The Grid has requested us to log-off the user
170 /// </summary>
171 /// <param name="AgentID">Unique ID of agent to log-off</param>
172 /// <param name="RegionSecret">The secret string that the region establishes with the grid when registering</param>
173 /// <param name="message">The message to send to the user that tells them why they were logged off</param>
174 protected void GridLogOffUser(UUID AgentID, UUID RegionSecret, string message)
175 {
176 handlerLogOffUser = OnLogOffUser;
177 if (handlerLogOffUser != null)
178 {
179 handlerLogOffUser(AgentID, RegionSecret, message);
180 }
181 }
182
183 /// <summary>
184 /// Inform the scene that we've got an update about a child agent that we have
185 /// </summary>
186 /// <param name="cAgentData"></param>
187 /// <returns></returns>
188 protected bool ChildAgentUpdate(ChildAgentDataUpdate cAgentData)
189 {
190 handlerChildAgentUpdate = OnChildAgentUpdate;
191 if (handlerChildAgentUpdate != null)
192 handlerChildAgentUpdate(cAgentData);
193
194 return true;
195 }
196
197
198 protected void AgentCrossing(UUID agentID, Vector3 position, bool isFlying)
199 {
200 handlerAvatarCrossingIntoRegion = OnAvatarCrossingIntoRegion;
201 if (handlerAvatarCrossingIntoRegion != null)
202 {
203 handlerAvatarCrossingIntoRegion(agentID, position, isFlying);
204 }
205 }
206
207 protected void PrimCrossing(UUID primID, Vector3 position, bool isPhysical)
208 {
209 handlerPrimCrossingIntoRegion = OnPrimCrossingIntoRegion;
210 if (handlerPrimCrossingIntoRegion != null)
211 {
212 handlerPrimCrossingIntoRegion(primID, position, isPhysical);
213 }
214 }
215
216 protected bool CloseConnection(UUID agentID)
217 {
218 m_log.Debug("[INTERREGION]: Incoming Agent Close Request for agent: " + agentID);
219
220 handlerCloseAgentConnection = OnCloseAgentConnection;
221 if (handlerCloseAgentConnection != null)
222 {
223 return handlerCloseAgentConnection(agentID);
224 }
225
226 return false;
227 }
228
229 protected LandData FetchLandData(uint x, uint y)
230 {
231 handlerGetLandData = OnGetLandData;
232 if (handlerGetLandData != null)
233 {
234 return handlerGetLandData(x, y);
235 }
236 return null;
237 }
238
239 #endregion
240
241 #region Inform Client of Neighbours
242
243 private delegate void InformClientOfNeighbourDelegate(
244 ScenePresence avatar, AgentCircuitData a, GridRegion reg, IPEndPoint endPoint, bool newAgent);
245
246 private void InformClientOfNeighbourCompleted(IAsyncResult iar)
247 {
248 InformClientOfNeighbourDelegate icon = (InformClientOfNeighbourDelegate) iar.AsyncState;
249 icon.EndInvoke(iar);
250 }
251
252 /// <summary>
253 /// Async component for informing client of which neighbours exist
254 /// </summary>
255 /// <remarks>
256 /// This needs to run asynchronously, as a network timeout may block the thread for a long while
257 /// </remarks>
258 /// <param name="remoteClient"></param>
259 /// <param name="a"></param>
260 /// <param name="regionHandle"></param>
261 /// <param name="endPoint"></param>
262 private void InformClientOfNeighbourAsync(ScenePresence avatar, AgentCircuitData a, GridRegion reg,
263 IPEndPoint endPoint, bool newAgent)
264 {
265 // Let's wait just a little to give time to originating regions to catch up with closing child agents
266 // after a cross here
267 Thread.Sleep(500);
268
269 uint x, y;
270 Utils.LongToUInts(reg.RegionHandle, out x, out y);
271 x = x / Constants.RegionSize;
272 y = y / Constants.RegionSize;
273 m_log.Info("[INTERGRID]: Starting to inform client about neighbour " + x + ", " + y + "(" + endPoint.ToString() + ")");
274
275 string capsPath = "http://" + reg.ExternalHostName + ":" + reg.HttpPort
276 + "/CAPS/" + a.CapsPath + "0000/";
277
278 string reason = String.Empty;
279
280
281 bool regionAccepted = m_interregionCommsOut.SendCreateChildAgent(reg.RegionHandle, a, 0, out reason);
282
283 if (regionAccepted && newAgent)
284 {
285 IEventQueue eq = avatar.Scene.RequestModuleInterface<IEventQueue>();
286 if (eq != null)
287 {
288 #region IP Translation for NAT
289 IClientIPEndpoint ipepClient;
290 if (avatar.ClientView.TryGet(out ipepClient))
291 {
292 endPoint.Address = NetworkUtil.GetIPFor(ipepClient.EndPoint, endPoint.Address);
293 }
294 #endregion
295
296 eq.EnableSimulator(reg.RegionHandle, endPoint, avatar.UUID);
297 eq.EstablishAgentCommunication(avatar.UUID, endPoint, capsPath);
298 m_log.DebugFormat("[CAPS]: Sending new CAPS seed url {0} to client {1} in region {2}",
299 capsPath, avatar.UUID, avatar.Scene.RegionInfo.RegionName);
300 }
301 else
302 {
303 avatar.ControllingClient.InformClientOfNeighbour(reg.RegionHandle, endPoint);
304 // TODO: make Event Queue disablable!
305 }
306
307 m_log.Info("[INTERGRID]: Completed inform client about neighbour " + endPoint.ToString());
308
309 }
310
311 }
312
313 public List<GridRegion> RequestNeighbours(Scene pScene, uint pRegionLocX, uint pRegionLocY)
314 {
315 Border[] northBorders = pScene.NorthBorders.ToArray();
316 Border[] southBorders = pScene.SouthBorders.ToArray();
317 Border[] eastBorders = pScene.EastBorders.ToArray();
318 Border[] westBorders = pScene.WestBorders.ToArray();
319
320 // Legacy one region. Provided for simplicity while testing the all inclusive method in the else statement.
321 if (northBorders.Length <= 1 && southBorders.Length <= 1 && eastBorders.Length <= 1 && westBorders.Length <= 1)
322 {
323 return m_scene.GridService.GetNeighbours(m_regionInfo.ScopeID, m_regionInfo.RegionID);
324 }
325 else
326 {
327 Vector2 extent = Vector2.Zero;
328 for (int i = 0; i < eastBorders.Length; i++)
329 {
330 extent.X = (eastBorders[i].BorderLine.Z > extent.X) ? eastBorders[i].BorderLine.Z : extent.X;
331 }
332 for (int i = 0; i < northBorders.Length; i++)
333 {
334 extent.Y = (northBorders[i].BorderLine.Z > extent.Y) ? northBorders[i].BorderLine.Z : extent.Y;
335 }
336
337 // Loss of fraction on purpose
338 extent.X = ((int)extent.X / (int)Constants.RegionSize) + 1;
339 extent.Y = ((int)extent.Y / (int)Constants.RegionSize) + 1;
340
341 int startX = (int)(pRegionLocX - 1) * (int)Constants.RegionSize;
342 int startY = (int)(pRegionLocY - 1) * (int)Constants.RegionSize;
343
344 int endX = ((int)pRegionLocX + (int)extent.X) * (int)Constants.RegionSize;
345 int endY = ((int)pRegionLocY + (int)extent.Y) * (int)Constants.RegionSize;
346
347 List<GridRegion> neighbours = m_scene.GridService.GetRegionRange(m_regionInfo.ScopeID, startX, endX, startY, endY);
348 neighbours.RemoveAll(delegate(GridRegion r) { return r.RegionID == m_regionInfo.RegionID; });
349
350 return neighbours;
351 }
352 }
353
354 /// <summary>
355 /// This informs all neighboring regions about agent "avatar".
356 /// Calls an asynchronous method to do so.. so it doesn't lag the sim.
357 /// </summary>
358 public void EnableNeighbourChildAgents(ScenePresence avatar, List<RegionInfo> lstneighbours)
359 {
360 List<GridRegion> neighbours = new List<GridRegion>();
361
362 if (m_regionInfo != null)
363 {
364 neighbours = RequestNeighbours(avatar.Scene,m_regionInfo.RegionLocX, m_regionInfo.RegionLocY);
365 }
366 else
367 {
368 m_log.Debug("[ENABLENEIGHBOURCHILDAGENTS]: m_regionInfo was null in EnableNeighbourChildAgents, is this a NPC?");
369 }
370
371 /// We need to find the difference between the new regions where there are no child agents
372 /// and the regions where there are already child agents. We only send notification to the former.
373 List<ulong> neighbourHandles = NeighbourHandles(neighbours); // on this region
374 neighbourHandles.Add(avatar.Scene.RegionInfo.RegionHandle); // add this region too
375 List<ulong> previousRegionNeighbourHandles ;
376
377 if (avatar.Scene.CapsModule != null)
378 {
379 previousRegionNeighbourHandles =
380 new List<ulong>(avatar.Scene.CapsModule.GetChildrenSeeds(avatar.UUID).Keys);
381 }
382 else
383 {
384 previousRegionNeighbourHandles = new List<ulong>();
385 }
386
387 List<ulong> newRegions = NewNeighbours(neighbourHandles, previousRegionNeighbourHandles);
388 List<ulong> oldRegions = OldNeighbours(neighbourHandles, previousRegionNeighbourHandles);
389
390 //Dump("Current Neighbors", neighbourHandles);
391 //Dump("Previous Neighbours", previousRegionNeighbourHandles);
392 //Dump("New Neighbours", newRegions);
393 //Dump("Old Neighbours", oldRegions);
394
395 /// Update the scene presence's known regions here on this region
396 avatar.DropOldNeighbours(oldRegions);
397
398 /// Collect as many seeds as possible
399 Dictionary<ulong, string> seeds;
400 if (avatar.Scene.CapsModule != null)
401 seeds
402 = new Dictionary<ulong, string>(avatar.Scene.CapsModule.GetChildrenSeeds(avatar.UUID));
403 else
404 seeds = new Dictionary<ulong, string>();
405
406 //m_log.Debug(" !!! No. of seeds: " + seeds.Count);
407 if (!seeds.ContainsKey(avatar.Scene.RegionInfo.RegionHandle))
408 seeds.Add(avatar.Scene.RegionInfo.RegionHandle, avatar.ControllingClient.RequestClientInfo().CapsPath);
409
410 /// Create the necessary child agents
411 List<AgentCircuitData> cagents = new List<AgentCircuitData>();
412 foreach (GridRegion neighbour in neighbours)
413 {
414 if (neighbour.RegionHandle != avatar.Scene.RegionInfo.RegionHandle)
415 {
416
417 AgentCircuitData agent = avatar.ControllingClient.RequestClientInfo();
418 agent.BaseFolder = UUID.Zero;
419 agent.InventoryFolder = UUID.Zero;
420 agent.startpos = new Vector3(128, 128, 70);
421 agent.child = true;
422
423 if (newRegions.Contains(neighbour.RegionHandle))
424 {
425 agent.CapsPath = CapsUtil.GetRandomCapsObjectPath();
426 avatar.AddNeighbourRegion(neighbour.RegionHandle, agent.CapsPath);
427 seeds.Add(neighbour.RegionHandle, agent.CapsPath);
428 }
429 else
430 agent.CapsPath = avatar.Scene.CapsModule.GetChildSeed(avatar.UUID, neighbour.RegionHandle);
431
432 cagents.Add(agent);
433 }
434 }
435
436 /// Update all child agent with everyone's seeds
437 foreach (AgentCircuitData a in cagents)
438 {
439 a.ChildrenCapSeeds = new Dictionary<ulong, string>(seeds);
440 }
441
442 if (avatar.Scene.CapsModule != null)
443 {
444 // These two are the same thing!
445 avatar.Scene.CapsModule.SetChildrenSeed(avatar.UUID, seeds);
446 }
447 avatar.KnownRegions = seeds;
448 //avatar.Scene.DumpChildrenSeeds(avatar.UUID);
449 //avatar.DumpKnownRegions();
450
451 bool newAgent = false;
452 int count = 0;
453 foreach (GridRegion neighbour in neighbours)
454 {
455 // Don't do it if there's already an agent in that region
456 if (newRegions.Contains(neighbour.RegionHandle))
457 newAgent = true;
458 else
459 newAgent = false;
460
461 if (neighbour.RegionHandle != avatar.Scene.RegionInfo.RegionHandle)
462 {
463 InformClientOfNeighbourDelegate d = InformClientOfNeighbourAsync;
464 try
465 {
466 d.BeginInvoke(avatar, cagents[count], neighbour, neighbour.ExternalEndPoint, newAgent,
467 InformClientOfNeighbourCompleted,
468 d);
469 }
470
471 catch (ArgumentOutOfRangeException)
472 {
473 m_log.ErrorFormat(
474 "[REGIONINFO]: Neighbour Regions response included the current region in the neighbor list. The following region will not display to the client: {0} for region {1} ({2}, {3}).",
475 neighbour.ExternalHostName,
476 neighbour.RegionHandle,
477 neighbour.RegionLocX,
478 neighbour.RegionLocY);
479 }
480 catch (Exception e)
481 {
482 m_log.ErrorFormat(
483 "[REGIONINFO]: Could not resolve external hostname {0} for region {1} ({2}, {3}). {4}",
484 neighbour.ExternalHostName,
485 neighbour.RegionHandle,
486 neighbour.RegionLocX,
487 neighbour.RegionLocY,
488 e);
489
490 // FIXME: Okay, even though we've failed, we're still going to throw the exception on,
491 // since I don't know what will happen if we just let the client continue
492
493 // XXX: Well, decided to swallow the exception instead for now. Let us see how that goes.
494 // throw e;
495
496 }
497 }
498 count++;
499 }
500 }
501
502 /// <summary>
503 /// This informs a single neighboring region about agent "avatar".
504 /// Calls an asynchronous method to do so.. so it doesn't lag the sim.
505 /// </summary>
506 public void InformNeighborChildAgent(ScenePresence avatar, GridRegion region)
507 {
508 AgentCircuitData agent = avatar.ControllingClient.RequestClientInfo();
509 agent.BaseFolder = UUID.Zero;
510 agent.InventoryFolder = UUID.Zero;
511 agent.startpos = new Vector3(128, 128, 70);
512 agent.child = true;
513
514 InformClientOfNeighbourDelegate d = InformClientOfNeighbourAsync;
515 d.BeginInvoke(avatar, agent, region, region.ExternalEndPoint, true,
516 InformClientOfNeighbourCompleted,
517 d);
518 }
519
520 #endregion
521
522 public delegate void InformNeighbourThatRegionUpDelegate(INeighbourService nService, RegionInfo region, ulong regionhandle); 145 public delegate void InformNeighbourThatRegionUpDelegate(INeighbourService nService, RegionInfo region, ulong regionhandle);
523 146
524 private void InformNeighborsThatRegionisUpCompleted(IAsyncResult iar) 147 private void InformNeighborsThatRegionisUpCompleted(IAsyncResult iar)
@@ -550,7 +173,7 @@ namespace OpenSim.Region.Framework.Scenes
550 } 173 }
551 else 174 else
552 { 175 {
553 m_log.WarnFormat("[INTERGRID]: Failed to inform neighbour {0}-{1} that I'm here.", x / Constants.RegionSize, y / Constants.RegionSize); 176 m_log.InfoFormat("[INTERGRID]: Failed to inform neighbour {0}-{1} that I'm here.", x / Constants.RegionSize, y / Constants.RegionSize);
554 } 177 }
555 } 178 }
556 179
@@ -592,7 +215,10 @@ namespace OpenSim.Region.Framework.Scenes
592 try 215 try
593 { 216 {
594 //m_commsProvider.InterRegion.ChildAgentUpdate(regionHandle, cAgentData); 217 //m_commsProvider.InterRegion.ChildAgentUpdate(regionHandle, cAgentData);
595 m_interregionCommsOut.SendChildAgentUpdate(regionHandle, cAgentData); 218 uint x = 0, y = 0;
219 Utils.LongToUInts(regionHandle, out x, out y);
220 GridRegion destination = m_scene.GridService.GetRegionByPosition(UUID.Zero, (int)x, (int)y);
221 m_scene.SimulationService.UpdateAgent(destination, cAgentData);
596 } 222 }
597 catch 223 catch
598 { 224 {
@@ -652,7 +278,10 @@ namespace OpenSim.Region.Framework.Scenes
652 // let's do our best, but there's not much we can do if the neighbour doesn't accept. 278 // let's do our best, but there's not much we can do if the neighbour doesn't accept.
653 279
654 //m_commsProvider.InterRegion.TellRegionToCloseChildConnection(regionHandle, agentID); 280 //m_commsProvider.InterRegion.TellRegionToCloseChildConnection(regionHandle, agentID);
655 m_interregionCommsOut.SendCloseAgent(regionHandle, agentID); 281 uint x = 0, y = 0;
282 Utils.LongToUInts(regionHandle, out x, out y);
283 GridRegion destination = m_scene.GridService.GetRegionByPosition(UUID.Zero, (int)x, (int)y);
284 m_scene.SimulationService.CloseAgent(destination, agentID);
656 } 285 }
657 286
658 private void SendCloseChildAgentCompleted(IAsyncResult iar) 287 private void SendCloseChildAgentCompleted(IAsyncResult iar)
@@ -672,848 +301,10 @@ namespace OpenSim.Region.Framework.Scenes
672 } 301 }
673 } 302 }
674 303
675
676 /// <summary>
677 /// Try to teleport an agent to a new region.
678 /// </summary>
679 /// <param name="remoteClient"></param>
680 /// <param name="RegionHandle"></param>
681 /// <param name="position"></param>
682 /// <param name="lookAt"></param>
683 /// <param name="flags"></param>
684 public virtual void RequestTeleportToLocation(ScenePresence avatar, ulong regionHandle, Vector3 position,
685 Vector3 lookAt, uint teleportFlags)
686 {
687 if (!avatar.Scene.Permissions.CanTeleport(avatar.UUID))
688 return;
689
690 bool destRegionUp = true;
691
692 IEventQueue eq = avatar.Scene.RequestModuleInterface<IEventQueue>();
693
694 // Reset animations; the viewer does that in teleports.
695 avatar.Animator.ResetAnimations();
696
697 if (regionHandle == m_regionInfo.RegionHandle)
698 {
699 m_log.DebugFormat(
700 "[SCENE COMMUNICATION SERVICE]: RequestTeleportToLocation {0} within {1}",
701 position, m_regionInfo.RegionName);
702
703 // Teleport within the same region
704 if (IsOutsideRegion(avatar.Scene, position) || position.Z < 0)
705 {
706 Vector3 emergencyPos = new Vector3(128, 128, 128);
707
708 m_log.WarnFormat(
709 "[SCENE COMMUNICATION SERVICE]: RequestTeleportToLocation() was given an illegal position of {0} for avatar {1}, {2}. Substituting {3}",
710 position, avatar.Name, avatar.UUID, emergencyPos);
711 position = emergencyPos;
712 }
713
714 Vector3 currentPos = avatar.AbsolutePosition;
715 ILandObject srcLand = m_scene.LandChannel.GetLandObject(currentPos.X, currentPos.Y);
716 ILandObject destLand = m_scene.LandChannel.GetLandObject(position.X, position.Y);
717 if (srcLand != null && destLand != null && (teleportFlags & (uint)TeleportFlags.ViaLure) == 0 && (teleportFlags & (uint)TeleportFlags.ViaGodlikeLure) == 0)
718 {
719 if (srcLand.LandData.LocalID == destLand.LandData.LocalID)
720 {
721 //TPing within the same parcel. If the landing point is restricted, block the TP.
722 //Don't restrict gods, estate managers, or land owners to the TP point. This behaviour mimics agni.
723 if (destLand.LandData.LandingType == (byte)1 && destLand.LandData.UserLocation != Vector3.Zero && avatar.GodLevel < 200 && !m_scene.RegionInfo.EstateSettings.IsEstateManager(avatar.UUID) && destLand.LandData.OwnerID != avatar.UUID)
724 {
725 //Disabling this behaviour for now pending review. ~CasperW
726
727 //avatar.ControllingClient.SendAgentAlertMessage("Can't TP to the destination; landing point set.", false);
728 //position = currentPos;
729 }
730 }
731 else
732 {
733 //Tping to a different parcel. Respect the landing point on the destination parcel.
734 if (destLand.LandData.LandingType == (byte)1 && destLand.LandData.UserLocation != Vector3.Zero && avatar.GodLevel < 200 && !m_scene.RegionInfo.EstateSettings.IsEstateManager(avatar.UUID) && destLand.LandData.OwnerID != avatar.UUID)
735 {
736 position = destLand.LandData.UserLocation;
737 }
738 }
739 }
740
741 // TODO: Get proper AVG Height
742 float localAVHeight = 1.56f;
743 float posZLimit = 22;
744
745 // TODO: Check other Scene HeightField
746 if (position.X > 0 && position.X <= (int)Constants.RegionSize && position.Y > 0 && position.Y <=(int)Constants.RegionSize)
747 {
748 posZLimit = (float) avatar.Scene.Heightmap[(int) position.X, (int) position.Y];
749 }
750
751 float newPosZ = posZLimit + localAVHeight;
752 if (posZLimit >= (position.Z - (localAVHeight / 2)) && !(Single.IsInfinity(newPosZ) || Single.IsNaN(newPosZ)))
753 {
754 position.Z = newPosZ;
755 }
756
757 // Only send this if the event queue is null
758 if (eq == null)
759 avatar.ControllingClient.SendTeleportLocationStart();
760
761 avatar.ControllingClient.SendLocalTeleport(position, lookAt, teleportFlags);
762 avatar.Teleport(position);
763 }
764 else
765 {
766 uint x = 0, y = 0;
767 Utils.LongToUInts(regionHandle, out x, out y);
768 GridRegion reg = m_scene.GridService.GetRegionByPosition(m_scene.RegionInfo.ScopeID, (int)x, (int)y);
769
770 if (reg != null)
771 {
772 m_log.DebugFormat(
773 "[SCENE COMMUNICATION SERVICE]: RequestTeleportToLocation to {0} in {1}",
774 position, reg.RegionName);
775
776 if (eq == null)
777 avatar.ControllingClient.SendTeleportLocationStart();
778
779 // Let's do DNS resolution only once in this process, please!
780 // This may be a costly operation. The reg.ExternalEndPoint field is not a passive field,
781 // it's actually doing a lot of work.
782 IPEndPoint endPoint = reg.ExternalEndPoint;
783 if (endPoint.Address == null)
784 {
785 // Couldn't resolve the name. Can't TP, because the viewer wants IP addresses.
786 destRegionUp = false;
787 }
788
789 if (destRegionUp)
790 {
791 uint newRegionX = (uint)(reg.RegionHandle >> 40);
792 uint newRegionY = (((uint)(reg.RegionHandle)) >> 8);
793 uint oldRegionX = (uint)(m_regionInfo.RegionHandle >> 40);
794 uint oldRegionY = (((uint)(m_regionInfo.RegionHandle)) >> 8);
795
796 // Fixing a bug where teleporting while sitting results in the avatar ending up removed from
797 // both regions
798 if (avatar.ParentID != (uint)0)
799 avatar.StandUp();
800
801 if (!avatar.ValidateAttachments())
802 {
803 avatar.ControllingClient.SendTeleportFailed("Inconsistent attachment state");
804 return;
805 }
806
807 // the avatar.Close below will clear the child region list. We need this below for (possibly)
808 // closing the child agents, so save it here (we need a copy as it is Clear()-ed).
809 //List<ulong> childRegions = new List<ulong>(avatar.GetKnownRegionList());
810 // Compared to ScenePresence.CrossToNewRegion(), there's no obvious code to handle a teleport
811 // failure at this point (unlike a border crossing failure). So perhaps this can never fail
812 // once we reach here...
813 //avatar.Scene.RemoveCapsHandler(avatar.UUID);
814
815 string capsPath = String.Empty;
816 AgentCircuitData agentCircuit = avatar.ControllingClient.RequestClientInfo();
817 agentCircuit.BaseFolder = UUID.Zero;
818 agentCircuit.InventoryFolder = UUID.Zero;
819 agentCircuit.startpos = position;
820 agentCircuit.child = true;
821
822 if (Util.IsOutsideView(oldRegionX, newRegionX, oldRegionY, newRegionY))
823 {
824 // brand new agent, let's create a new caps seed
825 agentCircuit.CapsPath = CapsUtil.GetRandomCapsObjectPath();
826 }
827
828 string reason = String.Empty;
829
830 // Let's create an agent there if one doesn't exist yet.
831 //if (!m_commsProvider.InterRegion.InformRegionOfChildAgent(reg.RegionHandle, agentCircuit))
832 if (!m_interregionCommsOut.SendCreateChildAgent(reg.RegionHandle, agentCircuit, teleportFlags, out reason))
833 {
834 avatar.ControllingClient.SendTeleportFailed(String.Format("Destination is not accepting teleports: {0}",
835 reason));
836 return;
837 }
838
839 // OK, it got this agent. Let's close some child agents
840 avatar.CloseChildAgents(newRegionX, newRegionY);
841
842 if (Util.IsOutsideView(oldRegionX, newRegionX, oldRegionY, newRegionY))
843 {
844 #region IP Translation for NAT
845 IClientIPEndpoint ipepClient;
846 if (avatar.ClientView.TryGet(out ipepClient))
847 {
848 capsPath
849 = "http://"
850 + NetworkUtil.GetHostFor(ipepClient.EndPoint, reg.ExternalHostName)
851 + ":"
852 + reg.HttpPort
853 + CapsUtil.GetCapsSeedPath(agentCircuit.CapsPath);
854 }
855 else
856 {
857 capsPath
858 = "http://"
859 + reg.ExternalHostName
860 + ":"
861 + reg.HttpPort
862 + CapsUtil.GetCapsSeedPath(agentCircuit.CapsPath);
863 }
864 #endregion
865
866 if (eq != null)
867 {
868 #region IP Translation for NAT
869 // Uses ipepClient above
870 if (avatar.ClientView.TryGet(out ipepClient))
871 {
872 endPoint.Address = NetworkUtil.GetIPFor(ipepClient.EndPoint, endPoint.Address);
873 }
874 #endregion
875
876 eq.EnableSimulator(reg.RegionHandle, endPoint, avatar.UUID);
877
878 // ES makes the client send a UseCircuitCode message to the destination,
879 // which triggers a bunch of things there.
880 // So let's wait
881 Thread.Sleep(2000);
882
883 eq.EstablishAgentCommunication(avatar.UUID, endPoint, capsPath);
884 }
885 else
886 {
887 avatar.ControllingClient.InformClientOfNeighbour(reg.RegionHandle, endPoint);
888 }
889 }
890 else
891 {
892 agentCircuit.CapsPath = avatar.Scene.CapsModule.GetChildSeed(avatar.UUID, reg.RegionHandle);
893 capsPath = "http://" + reg.ExternalHostName + ":" + reg.HttpPort
894 + "/CAPS/" + agentCircuit.CapsPath + "0000/";
895 }
896
897 // Expect avatar crossing is a heavy-duty function at the destination.
898 // That is where MakeRoot is called, which fetches appearance and inventory.
899 // Plus triggers OnMakeRoot, which spawns a series of asynchronous updates.
900 //m_commsProvider.InterRegion.ExpectAvatarCrossing(reg.RegionHandle, avatar.ControllingClient.AgentId,
901 // position, false);
902
903 //{
904 // avatar.ControllingClient.SendTeleportFailed("Problem with destination.");
905 // // We should close that agent we just created over at destination...
906 // List<ulong> lst = new List<ulong>();
907 // lst.Add(reg.RegionHandle);
908 // SendCloseChildAgentAsync(avatar.UUID, lst);
909 // return;
910 //}
911
912 SetInTransit(avatar.UUID);
913 // Let's send a full update of the agent. This is a synchronous call.
914 AgentData agent = new AgentData();
915 avatar.CopyTo(agent);
916 agent.Position = position;
917 agent.CallbackURI = "http://" + m_regionInfo.ExternalHostName + ":" + m_regionInfo.HttpPort +
918 "/agent/" + avatar.UUID.ToString() + "/" + avatar.Scene.RegionInfo.RegionHandle.ToString() + "/release/";
919
920 m_interregionCommsOut.SendChildAgentUpdate(reg.RegionHandle, agent);
921
922 m_log.DebugFormat(
923 "[CAPS]: Sending new CAPS seed url {0} to client {1}", capsPath, avatar.UUID);
924
925
926 if (eq != null)
927 {
928 eq.TeleportFinishEvent(reg.RegionHandle, 13, endPoint,
929 0, teleportFlags, capsPath, avatar.UUID);
930 }
931 else
932 {
933 avatar.ControllingClient.SendRegionTeleport(reg.RegionHandle, 13, endPoint, 4,
934 teleportFlags, capsPath);
935 }
936
937 // TeleportFinish makes the client send CompleteMovementIntoRegion (at the destination), which
938 // trigers a whole shebang of things there, including MakeRoot. So let's wait for confirmation
939 // that the client contacted the destination before we send the attachments and close things here.
940 if (!WaitForCallback(avatar.UUID))
941 {
942 // Client never contacted destination. Let's restore everything back
943 avatar.ControllingClient.SendTeleportFailed("Problems connecting to destination.");
944
945 ResetFromTransit(avatar.UUID);
946
947 // Yikes! We should just have a ref to scene here.
948 avatar.Scene.InformClientOfNeighbours(avatar);
949
950 // Finally, kill the agent we just created at the destination.
951 m_interregionCommsOut.SendCloseAgent(reg.RegionHandle, avatar.UUID);
952
953 return;
954 }
955
956 // Can't go back from here
957 if (KiPrimitive != null)
958 {
959 KiPrimitive(avatar.LocalId);
960 }
961
962 avatar.MakeChildAgent();
963
964 // CrossAttachmentsIntoNewRegion is a synchronous call. We shouldn't need to wait after it
965 avatar.CrossAttachmentsIntoNewRegion(reg.RegionHandle, true);
966
967 // Finally, let's close this previously-known-as-root agent, when the jump is outside the view zone
968
969 if (Util.IsOutsideView(oldRegionX, newRegionX, oldRegionY, newRegionY))
970 {
971 Thread.Sleep(5000);
972 avatar.Close();
973 CloseConnection(avatar.UUID);
974 }
975 else
976 // now we have a child agent in this region.
977 avatar.Reset();
978
979
980 // if (teleport success) // seems to be always success here
981 // the user may change their profile information in other region,
982 // so the userinfo in UserProfileCache is not reliable any more, delete it
983 if (avatar.Scene.NeedSceneCacheClear(avatar.UUID))
984 {
985 m_commsProvider.UserProfileCacheService.RemoveUser(avatar.UUID);
986 m_log.DebugFormat(
987 "[SCENE COMMUNICATION SERVICE]: User {0} is going to another region, profile cache removed",
988 avatar.UUID);
989 }
990 }
991 else
992 {
993 avatar.ControllingClient.SendTeleportFailed("Remote Region appears to be down");
994 }
995 }
996 else
997 {
998 // TP to a place that doesn't exist (anymore)
999 // Inform the viewer about that
1000 avatar.ControllingClient.SendTeleportFailed("The region you tried to teleport to doesn't exist anymore");
1001
1002 // and set the map-tile to '(Offline)'
1003 uint regX, regY;
1004 Utils.LongToUInts(regionHandle, out regX, out regY);
1005
1006 MapBlockData block = new MapBlockData();
1007 block.X = (ushort)(regX / Constants.RegionSize);
1008 block.Y = (ushort)(regY / Constants.RegionSize);
1009 block.Access = 254; // == not there
1010
1011 List<MapBlockData> blocks = new List<MapBlockData>();
1012 blocks.Add(block);
1013 avatar.ControllingClient.SendMapBlock(blocks, 0);
1014 }
1015 }
1016 }
1017
1018 protected bool IsOutsideRegion(Scene s, Vector3 pos)
1019 {
1020
1021 if (s.TestBorderCross(pos,Cardinals.N))
1022 return true;
1023 if (s.TestBorderCross(pos, Cardinals.S))
1024 return true;
1025 if (s.TestBorderCross(pos, Cardinals.E))
1026 return true;
1027 if (s.TestBorderCross(pos, Cardinals.W))
1028 return true;
1029
1030 return false;
1031 }
1032
1033 public bool WaitForCallback(UUID id)
1034 {
1035 int count = 200;
1036 while (m_agentsInTransit.Contains(id) && count-- > 0)
1037 {
1038 //m_log.Debug(" >>> Waiting... " + count);
1039 Thread.Sleep(100);
1040 }
1041
1042 if (count > 0)
1043 return true;
1044 else
1045 return false;
1046 }
1047
1048 public bool ReleaseAgent(UUID id)
1049 {
1050 //m_log.Debug(" >>> ReleaseAgent called <<< ");
1051 return ResetFromTransit(id);
1052 }
1053
1054 public void SetInTransit(UUID id)
1055 {
1056 lock (m_agentsInTransit)
1057 {
1058 if (!m_agentsInTransit.Contains(id))
1059 m_agentsInTransit.Add(id);
1060 }
1061 }
1062
1063 protected bool ResetFromTransit(UUID id)
1064 {
1065 lock (m_agentsInTransit)
1066 {
1067 if (m_agentsInTransit.Contains(id))
1068 {
1069 m_agentsInTransit.Remove(id);
1070 return true;
1071 }
1072 }
1073 return false;
1074 }
1075
1076 private List<ulong> NeighbourHandles(List<GridRegion> neighbours)
1077 {
1078 List<ulong> handles = new List<ulong>();
1079 foreach (GridRegion reg in neighbours)
1080 {
1081 handles.Add(reg.RegionHandle);
1082 }
1083 return handles;
1084 }
1085
1086 private List<ulong> NewNeighbours(List<ulong> currentNeighbours, List<ulong> previousNeighbours)
1087 {
1088 return currentNeighbours.FindAll(delegate(ulong handle) { return !previousNeighbours.Contains(handle); });
1089 }
1090
1091// private List<ulong> CommonNeighbours(List<ulong> currentNeighbours, List<ulong> previousNeighbours)
1092// {
1093// return currentNeighbours.FindAll(delegate(ulong handle) { return previousNeighbours.Contains(handle); });
1094// }
1095
1096 private List<ulong> OldNeighbours(List<ulong> currentNeighbours, List<ulong> previousNeighbours)
1097 {
1098 return previousNeighbours.FindAll(delegate(ulong handle) { return !currentNeighbours.Contains(handle); });
1099 }
1100
1101 public void CrossAgentToNewRegion(Scene scene, ScenePresence agent, bool isFlying)
1102 {
1103 Vector3 pos = agent.AbsolutePosition;
1104 Vector3 newpos = new Vector3(pos.X, pos.Y, pos.Z);
1105 uint neighbourx = m_regionInfo.RegionLocX;
1106 uint neighboury = m_regionInfo.RegionLocY;
1107 const float boundaryDistance = 1.7f;
1108 Vector3 northCross = new Vector3(0,boundaryDistance, 0);
1109 Vector3 southCross = new Vector3(0, -1 * boundaryDistance, 0);
1110 Vector3 eastCross = new Vector3(boundaryDistance, 0, 0);
1111 Vector3 westCross = new Vector3(-1 * boundaryDistance, 0, 0);
1112
1113 // distance to edge that will trigger crossing
1114
1115
1116 // distance into new region to place avatar
1117 const float enterDistance = 0.5f;
1118
1119 if (scene.TestBorderCross(pos + westCross, Cardinals.W))
1120 {
1121 if (scene.TestBorderCross(pos + northCross, Cardinals.N))
1122 {
1123 Border b = scene.GetCrossedBorder(pos + northCross, Cardinals.N);
1124 neighboury += (uint)(int)(b.BorderLine.Z / (int)Constants.RegionSize);
1125 }
1126 else if (scene.TestBorderCross(pos + southCross, Cardinals.S))
1127 {
1128 Border b = scene.GetCrossedBorder(pos + southCross, Cardinals.S);
1129 if (b.TriggerRegionX == 0 && b.TriggerRegionY == 0)
1130 {
1131 neighboury--;
1132 newpos.Y = Constants.RegionSize - enterDistance;
1133 }
1134 else
1135 {
1136 neighboury = b.TriggerRegionY;
1137 neighbourx = b.TriggerRegionX;
1138
1139 Vector3 newposition = pos;
1140 newposition.X += (scene.RegionInfo.RegionLocX - neighbourx) * Constants.RegionSize;
1141 newposition.Y += (scene.RegionInfo.RegionLocY - neighboury) * Constants.RegionSize;
1142 agent.ControllingClient.SendAgentAlertMessage(
1143 String.Format("Moving you to region {0},{1}", neighbourx, neighboury), false);
1144 InformClientToInitateTeleportToLocation(agent, neighbourx, neighboury, newposition, scene);
1145 return;
1146 }
1147 }
1148
1149 Border ba = scene.GetCrossedBorder(pos + westCross, Cardinals.W);
1150 if (ba.TriggerRegionX == 0 && ba.TriggerRegionY == 0)
1151 {
1152 neighbourx--;
1153 newpos.X = Constants.RegionSize - enterDistance;
1154 }
1155 else
1156 {
1157 neighboury = ba.TriggerRegionY;
1158 neighbourx = ba.TriggerRegionX;
1159
1160
1161 Vector3 newposition = pos;
1162 newposition.X += (scene.RegionInfo.RegionLocX - neighbourx) * Constants.RegionSize;
1163 newposition.Y += (scene.RegionInfo.RegionLocY - neighboury) * Constants.RegionSize;
1164 agent.ControllingClient.SendAgentAlertMessage(
1165 String.Format("Moving you to region {0},{1}", neighbourx, neighboury), false);
1166 InformClientToInitateTeleportToLocation(agent, neighbourx, neighboury, newposition, scene);
1167
1168
1169 return;
1170 }
1171
1172 }
1173 else if (scene.TestBorderCross(pos + eastCross, Cardinals.E))
1174 {
1175 Border b = scene.GetCrossedBorder(pos + eastCross, Cardinals.E);
1176 neighbourx += (uint)(int)(b.BorderLine.Z / (int)Constants.RegionSize);
1177 newpos.X = enterDistance;
1178
1179 if (scene.TestBorderCross(pos + southCross, Cardinals.S))
1180 {
1181 Border ba = scene.GetCrossedBorder(pos + southCross, Cardinals.S);
1182 if (ba.TriggerRegionX == 0 && ba.TriggerRegionY == 0)
1183 {
1184 neighboury--;
1185 newpos.Y = Constants.RegionSize - enterDistance;
1186 }
1187 else
1188 {
1189 neighboury = ba.TriggerRegionY;
1190 neighbourx = ba.TriggerRegionX;
1191 Vector3 newposition = pos;
1192 newposition.X += (scene.RegionInfo.RegionLocX - neighbourx) * Constants.RegionSize;
1193 newposition.Y += (scene.RegionInfo.RegionLocY - neighboury) * Constants.RegionSize;
1194 agent.ControllingClient.SendAgentAlertMessage(
1195 String.Format("Moving you to region {0},{1}", neighbourx, neighboury), false);
1196 InformClientToInitateTeleportToLocation(agent, neighbourx, neighboury, newposition, scene);
1197 return;
1198 }
1199 }
1200 else if (scene.TestBorderCross(pos + northCross, Cardinals.N))
1201 {
1202 Border c = scene.GetCrossedBorder(pos + northCross, Cardinals.N);
1203 neighboury += (uint)(int)(c.BorderLine.Z / (int)Constants.RegionSize);
1204 newpos.Y = enterDistance;
1205 }
1206
1207
1208 }
1209 else if (scene.TestBorderCross(pos + southCross, Cardinals.S))
1210 {
1211 Border b = scene.GetCrossedBorder(pos + southCross, Cardinals.S);
1212 if (b.TriggerRegionX == 0 && b.TriggerRegionY == 0)
1213 {
1214 neighboury--;
1215 newpos.Y = Constants.RegionSize - enterDistance;
1216 }
1217 else
1218 {
1219 neighboury = b.TriggerRegionY;
1220 neighbourx = b.TriggerRegionX;
1221 Vector3 newposition = pos;
1222 newposition.X += (scene.RegionInfo.RegionLocX - neighbourx) * Constants.RegionSize;
1223 newposition.Y += (scene.RegionInfo.RegionLocY - neighboury) * Constants.RegionSize;
1224 agent.ControllingClient.SendAgentAlertMessage(
1225 String.Format("Moving you to region {0},{1}", neighbourx, neighboury), false);
1226 InformClientToInitateTeleportToLocation(agent, neighbourx, neighboury, newposition, scene);
1227 return;
1228 }
1229 }
1230 else if (scene.TestBorderCross(pos + northCross, Cardinals.N))
1231 {
1232
1233 Border b = scene.GetCrossedBorder(pos + northCross, Cardinals.N);
1234 neighboury += (uint)(int)(b.BorderLine.Z / (int)Constants.RegionSize);
1235 newpos.Y = enterDistance;
1236 }
1237
1238 /*
1239
1240 if (pos.X < boundaryDistance) //West
1241 {
1242 neighbourx--;
1243 newpos.X = Constants.RegionSize - enterDistance;
1244 }
1245 else if (pos.X > Constants.RegionSize - boundaryDistance) // East
1246 {
1247 neighbourx++;
1248 newpos.X = enterDistance;
1249 }
1250
1251 if (pos.Y < boundaryDistance) // South
1252 {
1253 neighboury--;
1254 newpos.Y = Constants.RegionSize - enterDistance;
1255 }
1256 else if (pos.Y > Constants.RegionSize - boundaryDistance) // North
1257 {
1258 neighboury++;
1259 newpos.Y = enterDistance;
1260 }
1261 */
1262
1263 CrossAgentToNewRegionDelegate d = CrossAgentToNewRegionAsync;
1264 d.BeginInvoke(agent, newpos, neighbourx, neighboury, isFlying, CrossAgentToNewRegionCompleted, d);
1265 }
1266
1267 public delegate void InformClientToInitateTeleportToLocationDelegate(ScenePresence agent, uint regionX, uint regionY,
1268 Vector3 position,
1269 Scene initiatingScene);
1270
1271 public void InformClientToInitateTeleportToLocation(ScenePresence agent, uint regionX, uint regionY, Vector3 position,
1272 Scene initiatingScene)
1273 {
1274
1275 // This assumes that we know what our neighbors are.
1276
1277 InformClientToInitateTeleportToLocationDelegate d = InformClientToInitiateTeleportToLocationAsync;
1278 d.BeginInvoke(agent,regionX,regionY,position,initiatingScene,
1279 InformClientToInitiateTeleportToLocationCompleted,
1280 d);
1281 }
1282
1283 public void InformClientToInitiateTeleportToLocationAsync(ScenePresence agent, uint regionX, uint regionY, Vector3 position,
1284 Scene initiatingScene)
1285 {
1286 Thread.Sleep(10000);
1287 IMessageTransferModule im = initiatingScene.RequestModuleInterface<IMessageTransferModule>();
1288 if (im != null)
1289 {
1290 UUID gotoLocation = Util.BuildFakeParcelID(
1291 Util.UIntsToLong(
1292 (regionX *
1293 (uint)Constants.RegionSize),
1294 (regionY *
1295 (uint)Constants.RegionSize)),
1296 (uint)(int)position.X,
1297 (uint)(int)position.Y,
1298 (uint)(int)position.Z);
1299 GridInstantMessage m = new GridInstantMessage(initiatingScene, UUID.Zero,
1300 "Region", agent.UUID,
1301 (byte)InstantMessageDialog.GodLikeRequestTeleport, false,
1302 "", gotoLocation, false, new Vector3(127, 0, 0),
1303 new Byte[0]);
1304 im.SendInstantMessage(m, delegate(bool success)
1305 {
1306 m_log.DebugFormat("[CLIENT]: Client Initiating Teleport sending IM success = {0}", success);
1307 });
1308
1309 }
1310 }
1311
1312 private void InformClientToInitiateTeleportToLocationCompleted(IAsyncResult iar)
1313 {
1314 InformClientToInitateTeleportToLocationDelegate icon =
1315 (InformClientToInitateTeleportToLocationDelegate) iar.AsyncState;
1316 icon.EndInvoke(iar);
1317 }
1318
1319 public delegate ScenePresence CrossAgentToNewRegionDelegate(ScenePresence agent, Vector3 pos, uint neighbourx, uint neighboury, bool isFlying);
1320
1321 /// <summary>
1322 /// This Closes child agents on neighboring regions
1323 /// Calls an asynchronous method to do so.. so it doesn't lag the sim.
1324 /// </summary>
1325 protected ScenePresence CrossAgentToNewRegionAsync(ScenePresence agent, Vector3 pos, uint neighbourx, uint neighboury, bool isFlying)
1326 {
1327 m_log.DebugFormat("[SCENE COMM]: Crossing agent {0} {1} to {2}-{3}", agent.Firstname, agent.Lastname, neighbourx, neighboury);
1328
1329 ulong neighbourHandle = Utils.UIntsToLong((uint)(neighbourx * Constants.RegionSize), (uint)(neighboury * Constants.RegionSize));
1330
1331 int x = (int)(neighbourx * Constants.RegionSize), y = (int)(neighboury * Constants.RegionSize);
1332 GridRegion neighbourRegion = m_scene.GridService.GetRegionByPosition(m_scene.RegionInfo.ScopeID, (int)x, (int)y);
1333
1334 if (neighbourRegion != null && agent.ValidateAttachments())
1335 {
1336 pos = pos + (agent.Velocity);
1337
1338 //CachedUserInfo userInfo = m_commsProvider.UserProfileCacheService.GetUserDetails(agent.UUID);
1339 //if (userInfo != null)
1340 //{
1341 // userInfo.DropInventory();
1342 //}
1343 //else
1344 //{
1345 // m_log.WarnFormat("[SCENE COMM]: No cached user info found for {0} {1} on leaving region {2}",
1346 // agent.Name, agent.UUID, agent.Scene.RegionInfo.RegionName);
1347 //}
1348
1349 //bool crossingSuccessful =
1350 // CrossToNeighbouringRegion(neighbourHandle, agent.ControllingClient.AgentId, pos,
1351 //isFlying);
1352
1353 SetInTransit(agent.UUID);
1354 AgentData cAgent = new AgentData();
1355 agent.CopyTo(cAgent);
1356 cAgent.Position = pos;
1357 if (isFlying)
1358 cAgent.ControlFlags |= (uint)AgentManager.ControlFlags.AGENT_CONTROL_FLY;
1359 cAgent.CallbackURI = "http://" + m_regionInfo.ExternalHostName + ":" + m_regionInfo.HttpPort +
1360 "/agent/" + agent.UUID.ToString() + "/" + agent.Scene.RegionInfo.RegionHandle.ToString() + "/release/";
1361
1362 m_interregionCommsOut.SendChildAgentUpdate(neighbourHandle, cAgent);
1363
1364 // Next, let's close the child agent connections that are too far away.
1365 agent.CloseChildAgents(neighbourx, neighboury);
1366
1367 //AgentCircuitData circuitdata = m_controllingClient.RequestClientInfo();
1368 agent.ControllingClient.RequestClientInfo();
1369
1370 //m_log.Debug("BEFORE CROSS");
1371 //Scene.DumpChildrenSeeds(UUID);
1372 //DumpKnownRegions();
1373 string agentcaps;
1374 if (!agent.KnownRegions.TryGetValue(neighbourRegion.RegionHandle, out agentcaps))
1375 {
1376 m_log.ErrorFormat("[SCENE COMM]: No CAPS information for region handle {0}, exiting CrossToNewRegion.",
1377 neighbourRegion.RegionHandle);
1378 return agent;
1379 }
1380 // TODO Should construct this behind a method
1381 string capsPath =
1382 "http://" + neighbourRegion.ExternalHostName + ":" + neighbourRegion.HttpPort
1383 + "/CAPS/" + agentcaps /*circuitdata.CapsPath*/ + "0000/";
1384
1385 m_log.DebugFormat("[CAPS]: Sending new CAPS seed url {0} to client {1}", capsPath, agent.UUID);
1386
1387 IEventQueue eq = agent.Scene.RequestModuleInterface<IEventQueue>();
1388 if (eq != null)
1389 {
1390 eq.CrossRegion(neighbourHandle, pos, agent.Velocity, neighbourRegion.ExternalEndPoint,
1391 capsPath, agent.UUID, agent.ControllingClient.SessionId);
1392 }
1393 else
1394 {
1395 agent.ControllingClient.CrossRegion(neighbourHandle, pos, agent.Velocity, neighbourRegion.ExternalEndPoint,
1396 capsPath);
1397 }
1398
1399 if (!WaitForCallback(agent.UUID))
1400 {
1401 ResetFromTransit(agent.UUID);
1402
1403 // Yikes! We should just have a ref to scene here.
1404 agent.Scene.InformClientOfNeighbours(agent);
1405
1406 return agent;
1407 }
1408
1409 agent.MakeChildAgent();
1410 // now we have a child agent in this region. Request all interesting data about other (root) agents
1411 agent.SendInitialFullUpdateToAllClients();
1412
1413 agent.CrossAttachmentsIntoNewRegion(neighbourHandle, true);
1414
1415 // m_scene.SendKillObject(m_localId);
1416
1417 agent.Scene.NotifyMyCoarseLocationChange();
1418 // the user may change their profile information in other region,
1419 // so the userinfo in UserProfileCache is not reliable any more, delete it
1420 if (agent.Scene.NeedSceneCacheClear(agent.UUID))
1421 {
1422 agent.Scene.CommsManager.UserProfileCacheService.RemoveUser(agent.UUID);
1423 m_log.DebugFormat(
1424 "[SCENE COMM]: User {0} is going to another region, profile cache removed", agent.UUID);
1425 }
1426 }
1427
1428 //m_log.Debug("AFTER CROSS");
1429 //Scene.DumpChildrenSeeds(UUID);
1430 //DumpKnownRegions();
1431 return agent;
1432 }
1433
1434 private void CrossAgentToNewRegionCompleted(IAsyncResult iar)
1435 {
1436 CrossAgentToNewRegionDelegate icon = (CrossAgentToNewRegionDelegate)iar.AsyncState;
1437 ScenePresence agent = icon.EndInvoke(iar);
1438
1439 // If the cross was successful, this agent is a child agent
1440 if (agent.IsChildAgent)
1441 {
1442 agent.Reset();
1443 }
1444 else // Not successful
1445 {
1446 //CachedUserInfo userInfo = m_commsProvider.UserProfileCacheService.GetUserDetails(agent.UUID);
1447 //if (userInfo != null)
1448 //{
1449 // userInfo.FetchInventory();
1450 //}
1451 agent.RestoreInCurrentScene();
1452 }
1453 // In any case
1454 agent.NotInTransit();
1455
1456 //m_log.DebugFormat("[SCENE COMM]: Crossing agent {0} {1} completed.", agent.Firstname, agent.Lastname);
1457 }
1458
1459
1460 public void LogOffUser(UUID userid, UUID regionid, ulong regionhandle, Vector3 position, Vector3 lookat)
1461 {
1462 m_commsProvider.LogOffUser(userid, regionid, regionhandle, position, lookat);
1463 }
1464
1465 // deprecated as of 2008-08-27
1466 public void LogOffUser(UUID userid, UUID regionid, ulong regionhandle, float posx, float posy, float posz)
1467 {
1468 m_commsProvider.LogOffUser(userid, regionid, regionhandle, posx, posy, posz);
1469 }
1470
1471 public void ClearUserAgent(UUID avatarID)
1472 {
1473 m_commsProvider.UserService.ClearUserAgent(avatarID);
1474 }
1475
1476 public void AddNewUserFriend(UUID friendlistowner, UUID friend, uint perms)
1477 {
1478 m_commsProvider.AddNewUserFriend(friendlistowner, friend, perms);
1479 }
1480
1481 public void UpdateUserFriendPerms(UUID friendlistowner, UUID friend, uint perms)
1482 {
1483 m_commsProvider.UpdateUserFriendPerms(friendlistowner, friend, perms);
1484 }
1485
1486 public void RemoveUserFriend(UUID friendlistowner, UUID friend)
1487 {
1488 m_commsProvider.RemoveUserFriend(friendlistowner, friend);
1489 }
1490
1491 public List<FriendListItem> GetUserFriendList(UUID friendlistowner)
1492 {
1493 return m_commsProvider.GetUserFriendList(friendlistowner);
1494 }
1495
1496 public List<AvatarPickerAvatar> GenerateAgentPickerRequestResponse(UUID queryID, string query)
1497 {
1498 return m_commsProvider.GenerateAgentPickerRequestResponse(queryID, query);
1499 }
1500
1501 public List<GridRegion> RequestNamedRegions(string name, int maxNumber) 304 public List<GridRegion> RequestNamedRegions(string name, int maxNumber)
1502 { 305 {
1503 return m_scene.GridService.GetRegionsByName(UUID.Zero, name, maxNumber); 306 return m_scene.GridService.GetRegionsByName(UUID.Zero, name, maxNumber);
1504 } 307 }
1505 308
1506 //private void Dump(string msg, List<ulong> handles)
1507 //{
1508 // m_log.InfoFormat("-------------- HANDLE DUMP ({0}) ---------", msg);
1509 // foreach (ulong handle in handles)
1510 // {
1511 // uint x, y;
1512 // Utils.LongToUInts(handle, out x, out y);
1513 // x = x / Constants.RegionSize;
1514 // y = y / Constants.RegionSize;
1515 // m_log.InfoFormat("({0}, {1})", x, y);
1516 // }
1517 //}
1518 } 309 }
1519} 310}
generated by cgit v1.1 at 2024-12-17 16:02:07 +0000