Added assets service method AssetsExist(), which returns whether the given list of assets exist.

This method is used to optimize sending assets with embedded assets: e.g., when a Hypergrid visitor takes an item into the inventory.

2 files changed, 22 insertions, 0 deletions

diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/HGAssetBroker.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/HGAssetBroker.cs
index 9f58175..ff8b051 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/HGAssetBroker.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/HGAssetBroker.cs
@@ -312,6 +312,23 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
             }
         }
 
+        public virtual bool[] AssetsExist(string[] ids)
+        {
+            int numHG = 0;
+            foreach (string id in ids)
+            {
+                if (IsHG(id))
+                    ++numHG;
+            }
+
+            if (numHG == 0)
+                return m_GridService.AssetsExist(ids);
+            else if (numHG == ids.Length)
+                return m_HGService.AssetsExist(ids);
+            else
+                throw new Exception("[HG ASSET CONNECTOR]: AssetsExist: all the assets must be either local or foreign");
+        }
+
         public string Store(AssetBase asset)
         {
             bool isHG = IsHG(asset.ID);
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/LocalAssetServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/LocalAssetServiceConnector.cs
index 52b1039..97b7559 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/LocalAssetServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/LocalAssetServiceConnector.cs
@@ -253,6 +253,11 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
             });
         }
 
+        public bool[] AssetsExist(string[] ids)
+        {
+            return m_AssetService.AssetsExist(ids);
+        }
+
         public string Store(AssetBase asset)
         {
             if (m_Cache != null)