* Stop grid inventory network failures crashing the client session

* Now the operation will just fail and post a message to the log instead, which may be mysterious to the client but isn't so brutal

OpenSim/Framework/Servers/SynchronousRestObjectPoster.cs

@@ -36,6 +36,16 @@ namespace OpenSim.Framework.Servers
 {
     public class SynchronousRestObjectPoster
     {
+        /// <summary>
+        /// Perform a synchronous REST request.
+        /// </summary>
+        /// <param name="verb"></param>
+        /// <param name="requestUrl"></param>
+        /// <param name="obj"> </param>
+        /// <returns></returns>
+        ///
+        /// <exception cref="System.Net.WebException">Thrown if we encounter a network issue while posting
+        /// the request.  You'll want to make sure you deal with this as they're not uncommon</exception>
         public static TResponse BeginPostObject<TRequest, TResponse>(string verb, string requestUrl, TRequest obj)
         {
             Type type = typeof (TRequest);

OpenSim/Region/Communications/OGS1/OGS1InventoryService.cs

@@ -74,7 +74,7 @@ namespace OpenSim.Region.Communications.OGS1
             try
             {
                 m_log.InfoFormat(
-                    "[INVENTORY]: Requesting inventory from {0}/GetInventory/ for user {1}",
+                    "[OGS1 INVENTORY SERVICE]: Requesting inventory from {0}/GetInventory/ for user {1}",
                     _inventoryServerUrl, userID);
 
                 RestObjectPosterResponse<InventoryCollection> requester
@@ -83,9 +83,10 @@ namespace OpenSim.Region.Communications.OGS1
 
                 requester.BeginPostObject<Guid>(_inventoryServerUrl + "/GetInventory/", userID.UUID);
             }
-            catch (Exception e)
+            catch (System.Net.WebException e)
             {
-                m_log.Error("[INVENTORY]: " + e.ToString());
+                m_log.ErrorFormat("[OGS1 INVENTORY SERVICE]: Request inventory operation failed, {0} {1}", 
+                     e.Source, e.Message);
             }
         }
 
@@ -98,7 +99,7 @@ namespace OpenSim.Region.Communications.OGS1
             LLUUID userID = response.UserID;
             if (m_RequestingInventory.ContainsKey(userID))
             {
-                m_log.InfoFormat("[INVENTORY]: " +
+                m_log.InfoFormat("[OGS1 INVENTORY SERVICE]: " +
                                  "Received inventory response for user {0} containing {1} folders and {2} items",
                                  userID, response.Folders.Count, response.AllItems.Count);
 
@@ -135,35 +136,67 @@ namespace OpenSim.Region.Communications.OGS1
             else
             {
                 m_log.WarnFormat(
-                    "[INVENTORY]: " +
+                    "[OGS1 INVENTORY SERVICE]: " +
                     "Received inventory response for {0} for which we do not have a record of requesting!",
                     userID);
             }
         }
 
         public void AddNewInventoryFolder(LLUUID userID, InventoryFolderBase folder)
+        {
+            try
             {
                 SynchronousRestObjectPoster.BeginPostObject<InventoryFolderBase, bool>(
                     "POST", _inventoryServerUrl + "/NewFolder/", folder);
             }
+            catch (System.Net.WebException e)
+            {
+                m_log.ErrorFormat("[OGS1 INVENTORY SERVICE]: Add new inventory folder operation failed, {0} {1}", 
+                     e.Source, e.Message);
+            }
+        }
 
         public void MoveInventoryFolder(LLUUID userID, InventoryFolderBase folder)
+        {
+            try
             {            
                 SynchronousRestObjectPoster.BeginPostObject<InventoryFolderBase, bool>(
                     "POST", _inventoryServerUrl + "/MoveFolder/", folder);
             }
+            catch (System.Net.WebException e)
+            {
+                m_log.ErrorFormat("[OGS1 INVENTORY SERVICE]: Move inventory folder operation failed, {0} {1}", 
+                     e.Source, e.Message);
+            }                
+        }
 
         public void AddNewInventoryItem(LLUUID userID, InventoryItemBase item)
+        {
+            try
             {                
                 SynchronousRestObjectPoster.BeginPostObject<InventoryItemBase, bool>(
                     "POST", _inventoryServerUrl + "/NewItem/", item);
             }
+            catch (System.Net.WebException e)
+            {
+                m_log.ErrorFormat("[OGS1 INVENTORY SERVICE]: Add new inventory item operation failed, {0} {1}", 
+                     e.Source, e.Message);
+            }                
+        }
 
         public void DeleteInventoryItem(LLUUID userID, InventoryItemBase item)
+        {
+            try
             {                    
                 SynchronousRestObjectPoster.BeginPostObject<InventoryItemBase, bool>(
                     "POST", _inventoryServerUrl + "/DeleteItem/", item);
             }
+            catch (System.Net.WebException e)
+            {
+                m_log.ErrorFormat("[OGS1 INVENTORY SERVICE]: Delete inventory item operation failed, {0} {1}", 
+                     e.Source, e.Message);
+            }                
+        }
 
         public bool HasInventoryForUser(LLUUID userID)
         {