C# IClientAPI.SendInventoryFolderDetails方法代码示例

        /// <summary>
        /// Send an update to the client about the given folder
        /// </summary>
        /// <param name="client">The client to send the update to</param>
        /// <param name="folder">The folder that we need to send</param>
        /// <param name="fetchFolders">Should we fetch folders inside of this folder</param>
        /// <param name="fetchItems">Should we fetch items inside of this folder</param>
        protected void SendInventoryUpdate(IClientAPI client, InventoryFolderBase folder, bool fetchFolders, bool fetchItems)
        {
            if (folder == null)
                return;

            // Fetch the folder contents
            InventoryCollection contents = m_scene.InventoryService.GetFolderContent(client.AgentId, folder.ID);

            // Fetch the folder itself to get its current version
            InventoryFolderBase containingFolder = new InventoryFolderBase(folder.ID, client.AgentId);
            containingFolder = m_scene.InventoryService.GetFolder(containingFolder);

            //MainConsole.Instance.DebugFormat("[AGENT INVENTORY]: Sending inventory folder contents ({0} nodes) for \"{1}\" to {2} {3}",
            //    contents.Folders.Count + contents.Items.Count, containingFolder.Name, client.FirstName, client.LastName);

            if (containingFolder != null)
                client.SendInventoryFolderDetails(client.AgentId, folder.ID, contents.Items, contents.Folders, containingFolder.Version, fetchFolders, fetchItems);
        }

        /// <summary>
        /// Send details of the inventory items and/or folders in a given folder to the client.
        /// </summary>
        /// <param name="client"></param>
        /// <param name="folderID"></param>
        /// <param name="fetchFolders"></param>
        /// <param name="fetchItems"></param>
        /// <returns>true if the request was queued or successfully processed, false otherwise</returns>
        public bool SendInventoryDecendents(IClientAPI client, UUID folderID, bool fetchFolders, bool fetchItems)
        {
            if (m_hasReceivedInventory)
            {
                InventoryFolderImpl folder;

                if ((folder = RootFolder.FindFolder(folderID)) != null)
                {
                    //                            m_log.DebugFormat(
                    //                                "[AGENT INVENTORY]: Found folder {0} for client {1}",
                    //                                folderID, remoteClient.AgentId);

                    client.SendInventoryFolderDetails(
                        client.AgentId, folderID, folder.RequestListOfItems(),
                        folder.RequestListOfFolders(), fetchFolders, fetchItems);

                    return true;
                }
                else
                {
                    m_log.WarnFormat(
                        "[AGENT INVENTORY]: Could not find folder {0} requested by user {1} {2}",
                        folderID, client.Name, client.AgentId);

                    return false;
                }
            }
            else
            {
                AddRequest(
                    new InventoryRequest(
                        Delegate.CreateDelegate(typeof(SendInventoryDescendentsDelegate), this, "SendInventoryDecendents", false, false),
                        new object[] { client, folderID, fetchFolders, fetchItems }));

                return true;
            }
        }

        private void SendInventoryUpdate(IClientAPI client, InventoryFolderBase folder, bool fetchFolders, bool fetchItems)
        {
            if (folder == null)
                return;

            // TODO: This code for looking in the folder for the library should be folded somewhere else
            // so that this class doesn't have to know the details (and so that multiple libraries, etc.
            // can be handled transparently).
            InventoryFolderImpl fold = null;
            if (LibraryService != null && LibraryService.LibraryRootFolder != null)
            {
                if ((fold = LibraryService.LibraryRootFolder.FindFolder(folder.ID)) != null)
                {
                    client.SendInventoryFolderDetails(
                        fold.Owner, folder.ID, fold.RequestListOfItems(),
                        fold.RequestListOfFolders(), fold.Version, fetchFolders, fetchItems);
                    return;
                }
            }

            // Fetch the folder contents
            InventoryCollection contents = InventoryService.GetFolderContent(client.AgentId, folder.ID);

            // Fetch the folder itself to get its current version
            InventoryFolderBase containingFolder = new InventoryFolderBase(folder.ID, client.AgentId);
            containingFolder = InventoryService.GetFolder(containingFolder);

            //m_log.DebugFormat("[AGENT INVENTORY]: Sending inventory folder contents ({0} nodes) for \"{1}\" to {2} {3}",
            //    contents.Folders.Count + contents.Items.Count, containingFolder.Name, client.FirstName, client.LastName);

            if (containingFolder != null && containingFolder != null)
                client.SendInventoryFolderDetails(client.AgentId, folder.ID, contents.Items, contents.Folders, containingFolder.Version, fetchFolders, fetchItems);
        }

        /// <summary>
        /// Tell the client about the various child items and folders contained in the requested folder.
        /// </summary>
        /// <param name="remoteClient"></param>
        /// <param name="folderID"></param>
        /// <param name="ownerID"></param>
        /// <param name="fetchFolders"></param>
        /// <param name="fetchItems"></param>
        /// <param name="sortOrder"></param>
        public void HandleFetchInventoryDescendents(IClientAPI remoteClient, UUID folderID, UUID ownerID,
                                                    bool fetchFolders, bool fetchItems, int sortOrder)
        {
//            m_log.DebugFormat(
//                "[USER INVENTORY]: HandleFetchInventoryDescendents() for {0}, folder={1}, fetchFolders={2}, fetchItems={3}, sortOrder={4}",
//                remoteClient.Name, folderID, fetchFolders, fetchItems, sortOrder);

            if (folderID == UUID.Zero)
                return;

            // FIXME MAYBE: We're not handling sortOrder!

            // TODO: This code for looking in the folder for the library should be folded somewhere else
            // so that this class doesn't have to know the details (and so that multiple libraries, etc.
            // can be handled transparently).
            InventoryFolderImpl fold = null;
            if (LibraryService != null && LibraryService.LibraryRootFolder != null)
                if ((fold = LibraryService.LibraryRootFolder.FindFolder(folderID)) != null)
                {
                    remoteClient.SendInventoryFolderDetails(
                        fold.Owner, folderID, fold.RequestListOfItems(),
                        fold.RequestListOfFolders(), fold.Version, fetchFolders, fetchItems);
                    return;
                }

            // We're going to send the reply async, because there may be
            // an enormous quantity of packets -- basically the entire inventory!
            // We don't want to block the client thread while all that is happening.
            SendInventoryDelegate d = SendInventoryAsync;
            d.BeginInvoke(remoteClient, folderID, ownerID, fetchFolders, fetchItems, sortOrder, SendInventoryComplete, d);
        }

        public void SendInventoryUpdate(IClientAPI client, InventoryFolderBase folder, bool fetchFolders, bool fetchItems)
        {
            if (folder == null)
                return;

            // TODO: This code for looking in the folder for the library should be folded somewhere else
            // so that this class doesn't have to know the details (and so that multiple libraries, etc.
            // can be handled transparently).
            InventoryFolderImpl fold = null;
            if (LibraryService != null && LibraryService.LibraryRootFolder != null)
            {
                if ((fold = LibraryService.LibraryRootFolder.FindFolder(folder.ID)) != null)
                {
                    client.SendInventoryFolderDetails(
                        fold.Owner, folder.ID, fold.RequestListOfItems(),
                        fold.RequestListOfFolders(), fold.Version, fetchFolders, fetchItems);
                    return;
                }
            }

            // Fetch the folder contents
            InventoryCollection contents = InventoryService.GetFolderContent(client.AgentId, folder.ID);

            // Fetch the folder itself to get its current version
            InventoryFolderBase containingFolder = new InventoryFolderBase(folder.ID, client.AgentId);
            containingFolder = InventoryService.GetFolder(containingFolder);

//            m_log.DebugFormat("[AGENT INVENTORY]: Sending inventory folder contents ({0} nodes) for \"{1}\" to {2} {3}",
//                contents.Folders.Count + contents.Items.Count, containingFolder.Name, client.FirstName, client.LastName);

            if (containingFolder != null)
            {
                // If the folder requested contains links, then we need to send those folders first, otherwise the links
                // will be broken in the viewer.
                HashSet<UUID> linkedItemFolderIdsToSend = new HashSet<UUID>();
                foreach (InventoryItemBase item in contents.Items)
                {
                    if (item.AssetType == (int)AssetType.Link)
                    {
                        InventoryItemBase linkedItem = InventoryService.GetItem(new InventoryItemBase(item.AssetID));

                        // Take care of genuinely broken links where the target doesn't exist
                        // HACK: Also, don't follow up links that just point to other links.  In theory this is legitimate,
                        // but no viewer has been observed to set these up and this is the lazy way of avoiding cycles
                        // rather than having to keep track of every folder requested in the recursion.
                        if (linkedItem != null && linkedItem.AssetType != (int)AssetType.Link)
                        {
                            // We don't need to send the folder if source and destination of the link are in the same
                            // folder.
                            if (linkedItem.Folder != containingFolder.ID)
                                linkedItemFolderIdsToSend.Add(linkedItem.Folder);
                        }
                    }
                }

                foreach (UUID linkedItemFolderId in linkedItemFolderIdsToSend)
                    SendInventoryUpdate(client, new InventoryFolderBase(linkedItemFolderId), false, true);

                client.SendInventoryFolderDetails(
                    client.AgentId, folder.ID, contents.Items, contents.Folders,
                    containingFolder.Version, fetchFolders, fetchItems);
            }
        }

        /// <summary>
        /// Tell the client about the various child items and folders contained in the requested folder.
        /// </summary>
        /// <param name="remoteClient"></param>
        /// <param name="folderID"></param>
        /// <param name="ownerID"></param>
        /// <param name="fetchFolders"></param>
        /// <param name="fetchItems"></param>
        /// <param name="sortOrder"></param>
        public void HandleFetchInventoryDescendents(IClientAPI remoteClient, UUID folderID, UUID ownerID,
                                                    bool fetchFolders, bool fetchItems, int sortOrder)
        {
            // FIXME MAYBE: We're not handling sortOrder!

            // TODO: This code for looking in the folder for the library should be folded back into the
            // CachedUserInfo so that this class doesn't have to know the details (and so that multiple libraries, etc.
            // can be handled transparently).
            InventoryFolderImpl fold = null;
            if ((fold = CommsManager.UserProfileCacheService.LibraryRoot.FindFolder(folderID)) != null)
            {
                remoteClient.SendInventoryFolderDetails(
                    fold.Owner, folderID, fold.RequestListOfItems(),
                    fold.RequestListOfFolders(), fetchFolders, fetchItems);
                return;
            }

            // We're going to send the reply async, because there may be
            // an enormous quantity of packets -- basically the entire inventory!
            // We don't want to block the client thread while all that is happening.
            SendInventoryDelegate d = SendInventoryAsync;
            d.BeginInvoke(remoteClient, folderID, ownerID, fetchFolders, fetchItems, sortOrder, SendInventoryComplete, d);
        }

        /// <summary>
        /// Send details of the inventory items and/or folders in a given folder to the client.
        /// </summary>
        /// <param name="client"></param>
        /// <param name="folderID"></param>
        /// <param name="fetchFolders"></param>
        /// <param name="fetchItems"></param>
        /// <returns>true if the request was queued or successfully processed, false otherwise</returns>
        public bool SendInventoryDecendents(IClientAPI client, UUID folderID, bool fetchFolders, bool fetchItems)
        {
            IInventoryProviderSelector selector = ProviderRegistry.Instance.Get<IInventoryProviderSelector>();
            InventoryFolderBase folder = selector.GetCheckedProvider(client.AgentId).GetFolder(client.AgentId, folderID);

            List<InventoryFolderBase> subFolders = new List<InventoryFolderBase>();
            List<InventoryItemBase> items = new List<InventoryItemBase>();

            //sort into items and folders
            foreach (InventorySubFolderBase subFolder in folder.SubFolders)
            {
                subFolders.Add(new InventoryFolderBase { 
                    ID = subFolder.ID, ParentID = folderID, Name = subFolder.Name, Owner = subFolder.Owner, Type = subFolder.Type });
            }

            items.AddRange(folder.Items);

            client.SendInventoryFolderDetails(client.AgentId, folder, items, subFolders, fetchFolders, fetchItems);

            return true;
        }

        /// <summary>
        /// Tell the client about the various child items and folders contained in the requested folder.
        /// </summary>
        /// <param name="remoteClient"></param>
        /// <param name="folderID"></param>
        /// <param name="ownerID"></param>
        /// <param name="fetchFolders"></param>
        /// <param name="fetchItems"></param>
        /// <param name="sortOrder"></param>
        public void HandleFetchInventoryDescendents(IClientAPI remoteClient, UUID folderID, UUID ownerID,
                                                    bool fetchFolders, bool fetchItems, int sortOrder)
        {
            // TODO: This code for looking in the folder for the library should be folded back into the
            // CachedUserInfo so that this class doesn't have to know the details (and so that multiple libraries, etc.
            // can be handled transparently).
            InventoryFolderImpl fold = null;
            if ((fold = CommsManager.LibraryRoot.FindFolder(folderID)) != null)
            {
                remoteClient.SendInventoryFolderDetails(
                    fold.Owner, fold, fold.RequestListOfItems(),
                    fold.RequestListOfFolders(), fetchFolders, fetchItems);
                return;
            }

            CachedUserInfo userProfile = CommsManager.UserService.GetUserDetails(remoteClient.AgentId);

            if (null == userProfile)
            {
                m_log.ErrorFormat(
                    "[AGENT INVENTORY]: Could not find user profile for {0} {1}",
                    remoteClient.Name, remoteClient.AgentId);  
                return;
            }

            userProfile.SendInventoryDecendents(remoteClient, folderID, fetchFolders, fetchItems);
        }        

        private void SendInventoryUpdate(IClientAPI client, InventoryFolderBase folder, bool fetchFolders, bool fetchItems)
        {
            m_log.DebugFormat("[AGENT INVENTORY]: Send Inventory Folder {0} Update to {1} {2}", folder.Name, client.FirstName, client.LastName);
            InventoryCollection contents = InventoryService.GetFolderContent(client.AgentId, folder.ID);
            InventoryFolderBase containingFolder = new InventoryFolderBase();
            containingFolder.ID = folder.ID;
            containingFolder.Owner = client.AgentId;
            containingFolder = InventoryService.GetFolder(containingFolder);
            int version = containingFolder.Version;

            client.SendInventoryFolderDetails(client.AgentId, folder.ID, contents.Items, contents.Folders, version, fetchFolders, fetchItems);
        }

 private void SendInventoryUpdate(IClientAPI client, InventoryFolderBase folder, bool fetchFolders, bool fetchItems)
 {
     InventoryCollection contents = InventoryService.GetFolderContent(client.AgentId, folder.ID);
     client.SendInventoryFolderDetails(client.AgentId, folder.ID, contents.Items, contents.Folders, fetchFolders, fetchItems);
 }

        /// <summary>
        /// Tell the client about the various child items and folders contained in the requested folder.
        /// </summary>
        /// <param name="remoteClient"></param>
        /// <param name="folderID"></param>
        /// <param name="ownerID"></param>
        /// <param name="fetchFolders"></param>
        /// <param name="fetchItems"></param>
        /// <param name="sortOrder"></param>
        public void HandleFetchInventoryDescendents(IClientAPI remoteClient, UUID folderID, UUID ownerID,
                                                    bool fetchFolders, bool fetchItems, int sortOrder)
        {
            // FIXME MAYBE: We're not handling sortOrder!

            // TODO: This code for looking in the folder for the library should be folded back into the
            // CachedUserInfo so that this class doesn't have to know the details (and so that multiple libraries, etc.
            // can be handled transparently).
            InventoryFolderImpl fold = null;
            if ((fold = CommsManager.UserProfileCacheService.LibraryRoot.FindFolder(folderID)) != null)
            {
                remoteClient.SendInventoryFolderDetails(
                    fold.Owner, folderID, fold.RequestListOfItems(),
                    fold.RequestListOfFolders(), fetchFolders, fetchItems);
                return;
            }

            SendInventoryUpdate(remoteClient, new InventoryFolderBase(folderID), fetchFolders, fetchItems);
        }        

        private void ControllingClient_OnFetchInventoryDescendents(IClientAPI remoteClient, UUID folderID, UUID ownerID, bool fetchFolders, bool fetchItems, int sortOrder)
        {
            InventoryFolderImpl fold = null;
            Scene scene;
            if (remoteClient.Scene is Scene)
            {
                scene = (Scene)remoteClient.Scene;
            }
            else
            {
                scene = m_scenes[0];
            }

            if (folderID == this.ID)
            {
                remoteClient.SendInventoryFolderDetails(
                    //worldlibraryRoot.agentID, worldlibraryRoot.ID, worldlibraryRoot.RequestListOfItems(),
                    this.Owner, this.ID, this.RequestListOfItems(),
                    this.RequestListOfFolders(), this.Version, fetchFolders, fetchItems);
                return;
            }
            if ((fold = this.FindFolder(folderID)) != null)
            {
                this.UpdateWorldAssetFolders(scene);
                remoteClient.SendInventoryFolderDetails(
                    //worldlibraryRoot.agentID, folderID, fold.RequestListOfItems(),
                    this.Owner, folderID, fold.RequestListOfItems(),
                    fold.RequestListOfFolders(), this.Version, fetchFolders, fetchItems);

                return;
            }

            ILibraryService lib = scene.RequestModuleInterface<ILibraryService>();
            if (lib != null && (fold = lib.LibraryRootFolder.FindFolder(folderID)) != null)
            {
                remoteClient.SendInventoryFolderDetails(
                    fold.Owner, folderID, fold.RequestListOfItems(),
                    fold.RequestListOfFolders(), this.Version, fetchFolders, fetchItems);
                return;
            }

            // We're going to send the reply async, because there may be
            // an enormous quantity of packets -- basically the entire inventory!
            // We don't want to block the client thread while all that is happening.
            SendInventoryDelegate d = SendInventoryAsync;
            d.BeginInvoke(remoteClient, folderID, ownerID, fetchFolders, fetchItems, sortOrder, SendInventoryComplete, d);
            #region Old code as reference
            //CachedUserInfo userProfile = scene.CommsManager.UserProfileCacheService.GetUserDetails(remoteClient.AgentId);

            //if (null == userProfile)
            //{
            //    m_log.ErrorFormat(
            //        "[AGENT INVENTORY]: Could not find user profile for {0} {1}",
            //        remoteClient.Name, remoteClient.AgentId);
            //    return;
            //}

            //userProfile.SendInventoryDecendents(remoteClient, folderID, this.Version, fetchFolders, fetchItems);
            #endregion
        }