internal InventoryLandmark NewLandmark(string Name, string Description, LLUUID FolderID)
{
InventoryLandmark iLandmark = new InventoryLandmark(this, Name, Description, FolderID, slClient.Network.AgentID);
// Create this notecard on the server.
ItemCreate(iLandmark);
return iLandmark;
}
/// <summary>
/// Returned in response to a FetchInventoryDescendents request. Contains information about the
/// contents of a folder.
/// </summary>
/// <param name="packet"></param>
/// <param name="simulator"></param>
public void InventoryDescendentsHandler(Packet packet, Simulator simulator)
{
InventoryDescendentsPacket reply = (InventoryDescendentsPacket)packet;
// The UUID of this folder.
LLUUID uuidFolderID = reply.AgentData.FolderID;
// Wait until it's safe to be looking at what is currently downloading.
CurrentlyDownloadingMutex.WaitOne();
// Make sure this request matches the one we believe is the currently downloading request
if (((CurrentlyDownloadingRequest != null) && (CurrentlyDownloadingRequest.FolderID != uuidFolderID)) || (CurrentlyDownloadingRequest == null))
{
// Release so that we can let other things look at and modify what is currently downloading.
CurrentlyDownloadingMutex.ReleaseMutex();
// Log problem
LogDescendantQueueEvent("Unexpected descendent packet for folder: " + uuidFolderID.ToStringHyphenated());
// Just discard this packet...
return;
}
// Get the Inventory folder that we'll be updating
InventoryFolder InvFolderUpdating = (InventoryFolder)FoldersByUUID[uuidFolderID];
// Update Inventory Manager's last tick point, used for timeouts and such
// LastPacketRecievedAtTick = Environment.TickCount;
// Used to count the number of descendants received to see if we're finished or not.
int iDescendentsExpected = reply.AgentData.Descendents;
int iDescendentsReceivedThisBlock = 0;
#region Handle Child Items
foreach (InventoryDescendentsPacket.ItemDataBlock itemBlock in reply.ItemData)
{
// There is always an item block, even if there isn't any items
// the "filler" block will not have a name
if (itemBlock.Name.Length != 0)
{
iDescendentsReceivedThisBlock++;
if (itemBlock.ItemID == LLUUID.Zero)
{
// this shouldn't ever happen, unless you've uploaded an invalid item
// to yourself while developping inventory code :-(
}
else
{
InventoryItem TempInvItem = new InventoryItem(this, itemBlock);
if (InvFolderUpdating._Contents.Contains(TempInvItem) == false)
{
#region Create an instance of the appriopriate Inventory class
if ((TempInvItem.InvType == 7) && (TempInvItem.Type == (sbyte)Asset.AssetType.Notecard))
{
InventoryItem temp = new InventoryNotecard(this, TempInvItem);
TempInvItem = temp;
}
if ((TempInvItem.InvType == 3) && (TempInvItem.Type == (sbyte)Asset.AssetType.Landmark))
{
InventoryItem temp = new InventoryLandmark(this, TempInvItem);
TempInvItem = temp;
}
if ((TempInvItem.InvType == 0) && (TempInvItem.Type == (sbyte)Asset.AssetType.Texture))
{
InventoryItem temp = new InventoryImage(this, TempInvItem);
TempInvItem = temp;
}
if ((TempInvItem.InvType == 10) && (TempInvItem.Type == (sbyte)Asset.AssetType.LSLText))
{
InventoryItem temp = new InventoryScript(this, TempInvItem);
TempInvItem = temp;
}
if ((TempInvItem.InvType == 18) &&
(
(TempInvItem.Type == (sbyte)Asset.AssetType.Bodypart)
|| (TempInvItem.Type == (sbyte)Asset.AssetType.Clothing)
)
)
{
InventoryItem temp = new InventoryWearable(this, TempInvItem);
TempInvItem = temp;
}
#endregion
InvFolderUpdating._Contents.Add(TempInvItem);
}
}
}
}
#endregion
#region Handle Child Folders
foreach (InventoryDescendentsPacket.FolderDataBlock folderBlock in reply.FolderData)
{
String IncomingName = System.Text.Encoding.UTF8.GetString(folderBlock.Name).Trim().Replace("\0", "");
LLUUID IncomingFolderID = folderBlock.FolderID;
LLUUID IncomingParentID = folderBlock.ParentID;
sbyte IncomingType = folderBlock.Type;
// There is always an folder block, even if there isn't any folders
// the "filler" block will not have a name
if (folderBlock.Name.Length != 0)
{
iDescendentsReceivedThisBlock++;
// See if the Incoming Folder already exists locally
if (FoldersByUUID.ContainsKey(IncomingFolderID))
{
InventoryFolder existingFolder = FoldersByUUID[IncomingFolderID];
existingFolder._Name = IncomingName;
existingFolder._Type = IncomingType;
// Check if parent of existing is the same as the incoming
if (!existingFolder.ParentID.Equals(IncomingParentID))
{
// Remove existing from old parent
if (FoldersByUUID.ContainsKey(existingFolder.ParentID))
{
InventoryFolder ExistingParent = FoldersByUUID[existingFolder.ParentID];
if (ExistingParent._Contents.Contains(existingFolder))
{
ExistingParent._Contents.Remove(existingFolder);
}
}
// Set existings parent to new
existingFolder._ParentID = IncomingParentID;
// Connect existing folder to parent specified in new
if (FoldersByUUID.ContainsKey(IncomingParentID))
{
InventoryFolder ExistingParent = FoldersByUUID[IncomingParentID];
if (!ExistingParent._Contents.Contains(existingFolder))
{
ExistingParent._Contents.Add(existingFolder);
}
}
}
}
else
{
InventoryFolder TempInvFolder = new InventoryFolder(this, IncomingName, IncomingFolderID, IncomingParentID, IncomingType);
// Add folder to Parent
if (InvFolderUpdating._Contents.Contains(TempInvFolder) == false)
{
InvFolderUpdating._Contents.Add(TempInvFolder);
}
// Add folder to local cache lookup
FoldersByUUID[TempInvFolder.FolderID] = TempInvFolder;
}
// Do we recurse?
if (CurrentlyDownloadingRequest.Recurse)
{
// It's not the root, should be safe to "recurse"
if (!IncomingFolderID.Equals(slClient.Self.InventoryRootFolderUUID))
{
FolderRequestPrepend(IncomingFolderID, CurrentlyDownloadingRequest.Recurse, CurrentlyDownloadingRequest.FetchFolders, CurrentlyDownloadingRequest.FetchItems, CurrentlyDownloadingRequest.Name + "/" + IncomingName);
}
}
}
}
#endregion
// Update total number of descendants expected , and update the total downloaded
CurrentlyDownloadingRequest.Expected = iDescendentsExpected;
CurrentlyDownloadingRequest.Received += iDescendentsReceivedThisBlock;
CurrentlyDownloadingRequest.LastReceivedAtTick = Environment.TickCount;
if ((iDescendentsExpected > 1) && (iDescendentsReceivedThisBlock == 0))
{
slClient.Log("Received an InventoryDescendant packet where it indicated that there should be at least 1 descendant, but none were present... [" + CurrentlyDownloadingRequest.Name + "]", Helpers.LogLevel.Warning);
CurrentlyDownloadingRequest.Expected = 0;
}
if (LogDescendantQueue)
{
slClient.Log("Received packet for: " + CurrentlyDownloadingRequest.ToString(), Helpers.LogLevel.Info);
}
// Check if we're finished
if (CurrentlyDownloadingRequest.Received >= CurrentlyDownloadingRequest.Expected)
{
LogDescendantQueueEvent("Done downloading request: " + CurrentlyDownloadingRequest);
// Singal anyone that was waiting for this request to finish
CurrentlyDownloadingRequest.RequestComplete.Set();
// Raise an event for anyone that cares to listen for downloaded folder events
if (OnRequestDownloadFinishedEvent != null)
{
DownloadRequest_EventArgs e = new DownloadRequest_EventArgs();
e.DownloadRequest = CurrentlyDownloadingRequest;
FireRequestDownloadFinishedEvent(InvFolderUpdating, e);
}
// Set Inventory Manager state to reflect that we're done with the current download
CurrentlyDownloadingAFolder = false;
CurrentlyDownloadingRequest = null;
}
// Release so that we can let other things look at and modify what is currently downloading.
CurrentlyDownloadingMutex.ReleaseMutex();
// If there's any more download requests queued, grab one, and go
FolderRequestBegin();
}
