private void HandleMapNameRequest(ViewerAgent agent, SceneInterface scene, Message m)
{
var req = (MapNameRequest)m;
if (req.CircuitAgentID != req.AgentID ||
req.CircuitSessionID != req.SessionID)
{
return;
}
#if DEBUG
m_Log.InfoFormat("MapNameRequest for {0}", req.Name);
#endif
var results = new List <MapBlockReply.DataEntry>();
var regionAddress = new RegionAddress(req.Name);
/* checking for targetting grid simplifies usability since user has not to think about from where */
if (regionAddress.IsForeignGrid && !regionAddress.TargetsGatekeeperUri(scene.GatekeeperURI))
{
#if DEBUG
m_Log.InfoFormat("MapNameRequest for foreign at {0} region={1}", regionAddress.GatekeeperUri, regionAddress.RegionName);
#endif
RegionInfo ri = null;
var foundRegionButWrongProtocol = false;
var foundProtocolName = string.Empty;
string message;
foreach (var foreignGrid in m_ForeignGridConnectorPlugins)
{
#if DEBUG
m_Log.DebugFormat("Testing foreign grid protocol \"{0}\"", foreignGrid.DisplayName);
#endif
if (foreignGrid.IsProtocolSupported(regionAddress.GatekeeperUri))
{
try
{
if (!foreignGrid.Instantiate(regionAddress.GatekeeperUri).TryGetValue(regionAddress.RegionName, out ri, out message))
{
#if DEBUG
m_Log.DebugFormat("Foreign grid \"{0}\" does not have the region \"{1}\"", regionAddress.GatekeeperUri, regionAddress.RegionName);
#endif
continue;
}
}
catch (Exception e)
{
m_Log.Error("Failed to connect to grid " + regionAddress.GatekeeperUri, e);
continue;
}
if (!foreignGrid.IsAgentSupported(agent.SupportedGridTypes))
{
foundRegionButWrongProtocol = true;
foundProtocolName = agent.DisplayName;
ri = null;
}
else
{
#if DEBUG
m_Log.DebugFormat("Selected protocol \"{0}\" region => \"{1}\"", foreignGrid.Name, ri.Name);
#endif
break;
}
}
else
{
#if DEBUG
m_Log.DebugFormat("Foreign grid protocol \"{0}\" not supported for \"{1}\"", foreignGrid.DisplayName, regionAddress.GatekeeperUri);
#endif
}
}
if (ri == null && foundRegionButWrongProtocol)
{
agent.SendAlertMessage(string.Format(this.GetLanguageString(agent.CurrentCulture, "YourHomeGridDoesNotSupportSelectedTargetGrid0", "Your home grid does not support the selected target grid (running {0})."), foundProtocolName), scene.ID);
}
else if (ri != null)
{
var hgLoc = agent.CacheInterGridDestination(ri);
results.Add(new MapBlockReply.DataEntry
{
/* we map foreign grid locations in specific agent only */
X = hgLoc.GridX,
Y = hgLoc.GridY,
SizeX = ri.Size.GridX,
SizeY = ri.Size.GridY,
Name = req.Name,
Access = ri.Access,
RegionFlags = RegionOptionFlags.None, /* this is same region flags as seen on a sim */
WaterHeight = 21,
Agents = 0,
MapImageID = ri.RegionMapTexture
});
}
}
else if (string.IsNullOrEmpty(regionAddress.RegionName))
{
agent.SendAlertMessage(this.GetLanguageString(agent.CurrentCulture, "PleaseEnterAString", "Please enter a string"), scene.ID);
}
else
{
#if DEBUG
m_Log.InfoFormat("MapNameRequest for {0} at local grid", regionAddress.RegionName);
#endif
var service = scene.GridService;
if (service != null)
{
List <RegionInfo> ris;
try
{
ris = service.SearchRegionsByName(regionAddress.RegionName);
}
catch
{
ris = new List <RegionInfo>();
}
foreach (var ri in ris)
{
results.Add(new MapBlockReply.DataEntry
{
X = ri.Location.GridX,
Y = ri.Location.GridY,
SizeX = ri.Size.GridX,
SizeY = ri.Size.GridY,
Name = ri.Name,
Access = ri.Access,
RegionFlags = RegionOptionFlags.None, /* this is same region flags as seen on a sim */
WaterHeight = 21,
Agents = 0,
MapImageID = ri.RegionMapTexture
});
}
}
}
SendMapBlocks(agent, scene, req.Flags, results);
}
private void HandleMapItemRequest(ViewerAgent agent, SceneInterface scene, Message m)
{
var req = (MapItemRequest)m;
if (req.CircuitAgentID != req.AgentID ||
req.CircuitSessionID != req.SessionID)
{
return;
}
var reply = new MapItemReply
{
AgentID = agent.ID,
Flags = req.Flags,
ItemType = req.ItemType
};
SceneInterface accessScene = null;
if (req.Location.RegionHandle == 0 ||
req.Location.Equals(scene.GridPosition))
{
accessScene = scene;
}
else
{
try
{
accessScene = m_Scenes[req.Location];
}
catch
{
accessScene = null; /* remote */
}
}
switch (req.ItemType)
{
case MapItemType.AgentLocations:
if (accessScene != null)
{
/* local */
foreach (var sceneagent in accessScene.Agents)
{
if (sceneagent.IsInScene(accessScene) && !sceneagent.Owner.Equals(agent.Owner) && sceneagent is ViewerAgent)
{
var d = new MapItemReply.DataEntry
{
X = (ushort)sceneagent.GlobalPosition.X,
Y = (ushort)sceneagent.GlobalPosition.Y,
ID = UUID.Zero,
Name = sceneagent.NamedOwner.FullName,
Extra = 1,
Extra2 = 0
};
reply.Data.Add(d);
}
}
}
else
{
/* remote */
}
break;
case MapItemType.LandForSale:
if (accessScene != null)
{
/* local */
foreach (var parcel in accessScene.Parcels)
{
if ((parcel.Flags & ParcelFlags.ForSale) != 0)
{
var d = new MapItemReply.DataEntry();
double x = (parcel.AABBMin.X + parcel.AABBMax.X) / 2;
double y = (parcel.AABBMin.Y + parcel.AABBMax.Y) / 2;
d.X = (ushort)x;
d.Y = (ushort)y;
d.ID = parcel.ID;
d.Name = parcel.Name;
d.Extra = parcel.Area;
d.Extra2 = parcel.SalePrice;
reply.Data.Add(d);
}
}
}
else
{
/* remote */
}
break;
case MapItemType.Telehub:
if (accessScene != null)
{
/* local */
}
else
{
/* remote */
}
break;
}
agent.SendMessageAlways(reply, scene.ID);
}
public DispatchRegionInfo(ViewerAgent agent, SceneInterface scene, string remoteip)
{
m_Agent = agent;
m_Scene = scene;
m_RemoteIP = remoteip;
}
