8 files changed, 83 insertions, 38 deletions

diff --git a/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs b/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs
index 3f6e822..1e57be0 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs
@@ -55,6 +55,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
 
         private Scene m_scene;
         private Stream m_loadStream;
+        private Guid m_requestId;
         private string m_errorMessage;
 
         /// <value>
@@ -67,19 +68,21 @@ namespace OpenSim.Region.CoreModules.World.Archiver
         /// </summary>
         private IDictionary<UUID, bool> m_validUserUuids = new Dictionary<UUID, bool>();
 
-        public ArchiveReadRequest(Scene scene, string loadPath, bool merge)
+        public ArchiveReadRequest(Scene scene, string loadPath, bool merge, Guid requestId)
         {
             m_scene = scene;
             m_loadStream = new GZipStream(GetStream(loadPath), CompressionMode.Decompress);
             m_errorMessage = String.Empty;
             m_merge = merge;
+            m_requestId = requestId;
         }
 
-        public ArchiveReadRequest(Scene scene, Stream loadStream, bool merge)
+        public ArchiveReadRequest(Scene scene, Stream loadStream, bool merge, Guid requestId)
         {
             m_scene = scene;
             m_loadStream = loadStream;
             m_merge = merge;
+            m_requestId = requestId;
         }
 
         /// <summary>
@@ -141,7 +144,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
                 m_log.ErrorFormat(
                     "[ARCHIVER]: Error loading oar file. Exception was: {0}", e);
                 m_errorMessage += e.ToString();
-                m_scene.EventManager.TriggerOarFileLoaded(m_errorMessage);
+                m_scene.EventManager.TriggerOarFileLoaded(m_requestId, m_errorMessage);
                 return;
             }
 
@@ -163,8 +166,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
             m_log.InfoFormat("[ARCHIVER]: Loading {0} scene objects.  Please wait.", serialisedSceneObjects.Count);
 
             IRegionSerialiserModule serialiser = m_scene.RequestModuleInterface<IRegionSerialiserModule>();
-            int sceneObjectsLoadedCount = 0;
-            
+            int sceneObjectsLoadedCount = 0;            
 
             foreach (string serialisedSceneObject in serialisedSceneObjects)
             {
@@ -247,7 +249,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
 
             m_log.InfoFormat("[ARCHIVER]: Successfully loaded archive");
 
-            m_scene.EventManager.TriggerOarFileLoaded(m_errorMessage);
+            m_scene.EventManager.TriggerOarFileLoaded(m_requestId, m_errorMessage);
         }
 
         /// <summary>
diff --git a/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestExecution.cs b/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestExecution.cs
index 85391b3..943d9d1 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestExecution.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestExecution.cs
@@ -58,19 +58,22 @@ namespace OpenSim.Region.CoreModules.World.Archiver
         protected List<SceneObjectGroup> m_sceneObjects;
         protected Scene m_scene;
         protected Stream m_saveStream;
+        protected Guid m_requestId;
 
         public ArchiveWriteRequestExecution(
              List<SceneObjectGroup> sceneObjects,
              ITerrainModule terrainModule,
              IRegionSerialiserModule serialiser,
              Scene scene,
-             Stream saveStream)
+             Stream saveStream,
+             Guid requestId)
         {
             m_sceneObjects = sceneObjects;
             m_terrainModule = terrainModule;
             m_serialiser = serialiser;
             m_scene = scene;
             m_saveStream = saveStream;
+            m_requestId = requestId;
         }
 
         protected internal void ReceivedAllAssets(
@@ -140,7 +143,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
 
             m_log.InfoFormat("[ARCHIVER]: Wrote out OpenSimulator archive for {0}", m_scene.RegionInfo.RegionName);
 
-            m_scene.EventManager.TriggerOarFileSaved(String.Empty);
+            m_scene.EventManager.TriggerOarFileSaved(m_requestId, String.Empty);
         }
 
         /// <summary>
diff --git a/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestPreparation.cs b/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestPreparation.cs
index accf7e4..a6ad24c 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestPreparation.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestPreparation.cs
@@ -50,14 +50,16 @@ namespace OpenSim.Region.CoreModules.World.Archiver
 
         protected Scene m_scene;
         protected Stream m_saveStream;
+        protected Guid m_requestId;
 
         /// <summary>
         /// Constructor
         /// </summary>
-        public ArchiveWriteRequestPreparation(Scene scene, string savePath)
+        public ArchiveWriteRequestPreparation(Scene scene, string savePath, Guid requestId)
         {
             m_scene = scene;
-            m_saveStream = new GZipStream(new FileStream(savePath, FileMode.Create), CompressionMode.Compress);            
+            m_saveStream = new GZipStream(new FileStream(savePath, FileMode.Create), CompressionMode.Compress);
+            m_requestId = requestId;
         }
         
         /// <summary>
@@ -65,10 +67,12 @@ namespace OpenSim.Region.CoreModules.World.Archiver
         /// </summary>
         /// <param name="scene"></param>
         /// <param name="saveStream">The stream to which to save data.</param>
-        public ArchiveWriteRequestPreparation(Scene scene, Stream saveStream)
+        /// <param name="requestId">The id associated with this request</param>
+        public ArchiveWriteRequestPreparation(Scene scene, Stream saveStream, Guid requestId)
         {
             m_scene = scene;
             m_saveStream = saveStream;
+            m_requestId = requestId;
         }        
 
         /// <summary>
@@ -129,7 +133,8 @@ namespace OpenSim.Region.CoreModules.World.Archiver
                     m_scene.RequestModuleInterface<ITerrainModule>(),
                     m_scene.RequestModuleInterface<IRegionSerialiserModule>(),
                     m_scene,
-                    m_saveStream);
+                    m_saveStream,
+                    m_requestId);
             
             new AssetsRequest(assetUuids.Keys, m_scene.CommsManager.AssetCache, awre.ReceivedAllAssets).Execute();
         }
diff --git a/OpenSim/Region/CoreModules/World/Archiver/ArchiverModule.cs b/OpenSim/Region/CoreModules/World/Archiver/ArchiverModule.cs
index dd67027..b6e2d31 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/ArchiverModule.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/ArchiverModule.cs
@@ -25,6 +25,7 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+using System;
 using System.IO;
 using System.Reflection;
 using log4net;
@@ -63,38 +64,48 @@ namespace OpenSim.Region.CoreModules.World.Archiver
 
         public void ArchiveRegion(string savePath)
         {
+            ArchiveRegion(savePath, Guid.Empty);
+        }
+        
+        public void ArchiveRegion(string savePath, Guid requestId)
+        {
             m_log.InfoFormat(
                 "[ARCHIVER]: Writing archive for region {0} to {1}", m_scene.RegionInfo.RegionName, savePath);
             
-            new ArchiveWriteRequestPreparation(m_scene, savePath).ArchiveRegion();
+            new ArchiveWriteRequestPreparation(m_scene, savePath, requestId).ArchiveRegion();            
         }
         
         public void ArchiveRegion(Stream saveStream)
         {
-            new ArchiveWriteRequestPreparation(m_scene, saveStream).ArchiveRegion();
+            ArchiveRegion(saveStream, Guid.Empty);
         }
+        
+        public void ArchiveRegion(Stream saveStream, Guid requestId)
+        {
+            new ArchiveWriteRequestPreparation(m_scene, saveStream, requestId).ArchiveRegion();
+        }        
 
         public void DearchiveRegion(string loadPath)
         {
-            DearchiveRegion(loadPath, false);
+            DearchiveRegion(loadPath, false, Guid.Empty);
         }
         
-        public void DearchiveRegion(string loadPath, bool merge)
+        public void DearchiveRegion(string loadPath, bool merge, Guid requestId)
         {
             m_log.InfoFormat(
                 "[ARCHIVER]: Loading archive to region {0} from {1}", m_scene.RegionInfo.RegionName, loadPath);
             
-            new ArchiveReadRequest(m_scene, loadPath, merge).DearchiveRegion();
+            new ArchiveReadRequest(m_scene, loadPath, merge, requestId).DearchiveRegion();
         }        
         
         public void DearchiveRegion(Stream loadStream)
         {
-            DearchiveRegion(loadStream, false);
+            DearchiveRegion(loadStream, false, Guid.Empty);
         }
         
-        public void DearchiveRegion(Stream loadStream, bool merge)
+        public void DearchiveRegion(Stream loadStream, bool merge, Guid requestId)
         {
-            new ArchiveReadRequest(m_scene, loadStream, merge).DearchiveRegion();
+            new ArchiveReadRequest(m_scene, loadStream, merge, requestId).DearchiveRegion();
         }        
     }
 }
diff --git a/OpenSim/Region/CoreModules/World/Archiver/Tests/ArchiverTests.cs b/OpenSim/Region/CoreModules/World/Archiver/Tests/ArchiverTests.cs
index 165a607..3ffabbd 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/Tests/ArchiverTests.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/Tests/ArchiverTests.cs
@@ -47,10 +47,13 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
     [TestFixture, LongRunning]
     public class ArchiverTests
     {
-        private void SaveCompleted(string errorMessage)
+        private Guid m_lastRequestId;
+        
+        private void SaveCompleted(Guid requestId, string errorMessage)
         {
             lock (this)
             {
+                m_lastRequestId = requestId;
                 System.Console.WriteLine("About to pulse ArchiverTests");
                 Monitor.PulseAll(this);
             }
@@ -112,15 +115,19 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
             MemoryStream archiveWriteStream = new MemoryStream();
             scene.EventManager.OnOarFileSaved += SaveCompleted;
 
+            Guid requestId = new Guid("00000000-0000-0000-0000-808080808080");
+            
             lock (this)
             {
-                archiverModule.ArchiveRegion(archiveWriteStream);
+                archiverModule.ArchiveRegion(archiveWriteStream, requestId);
                 AssetServerBase assetServer = (AssetServerBase)scene.CommsManager.AssetCache.AssetServer;
                 while (assetServer.HasWaitingRequests())
                     assetServer.ProcessNextRequest();     
                 
                 Monitor.Wait(this, 60000);
             }
+            
+            Assert.That(m_lastRequestId, Is.EqualTo(requestId));
 
             byte[] archive = archiveWriteStream.ToArray();
             MemoryStream archiveReadStream = new MemoryStream(archive);
@@ -303,7 +310,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
                 byte[] archive = archiveWriteStream.ToArray();
                 MemoryStream archiveReadStream = new MemoryStream(archive);
 
-                archiverModule.DearchiveRegion(archiveReadStream, true);
+                archiverModule.DearchiveRegion(archiveReadStream, true, Guid.Empty);
 
                 SceneObjectPart object1Existing = scene.GetSceneObjectPart(part1Name);
                 Assert.That(object1Existing, Is.Not.Null, "object1 was not present after merge");
diff --git a/OpenSim/Region/Framework/Interfaces/IRegionArchiverModule.cs b/OpenSim/Region/Framework/Interfaces/IRegionArchiverModule.cs
index 601b83e..530fb79 100644
--- a/OpenSim/Region/Framework/Interfaces/IRegionArchiverModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/IRegionArchiverModule.cs
@@ -25,6 +25,7 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+using System;
 using System.IO;
 
 namespace OpenSim.Region.Framework.Interfaces
@@ -43,6 +44,17 @@ namespace OpenSim.Region.Framework.Interfaces
         /// 
         /// <param name="savePath"></param>
         void ArchiveRegion(string savePath);
+        
+        /// <summary>
+        /// Archive the region to the given path
+        /// </summary>
+        /// 
+        /// This method occurs asynchronously.  If you want notification of when it has completed then subscribe to
+        /// the EventManager.OnOarFileSaved event.
+        /// 
+        /// <param name="savePath"></param>  
+        /// <param name="requestId">If supplied, this request Id is later returned in the saved event</param>
+        void ArchiveRegion(string savePath, Guid requestId);        
 
         /// <summary>
         /// Archive the region to a stream.
@@ -52,7 +64,8 @@ namespace OpenSim.Region.Framework.Interfaces
         /// the EventManager.OnOarFileSaved event.
         /// 
         /// <param name="saveStream"></param>
-        void ArchiveRegion(Stream saveStream);
+        /// <param name="requestId">If supplied, this request Id is later returned in the saved event</param>
+        void ArchiveRegion(Stream saveStream, Guid requestId);
 
         /// <summary>
         /// Dearchive the given region archive.  This replaces the existing scene.
@@ -74,7 +87,8 @@ namespace OpenSim.Region.Framework.Interfaces
         /// If true, the loaded region merges with the existing one rather than replacing it.  Any terrain or region
         /// settings in the archive will be ignored.
         /// </param>
-        void DearchiveRegion(string loadPath, bool merge);        
+        /// <param name="requestId">If supplied, this request Id is later returned in the saved event</param>
+        void DearchiveRegion(string loadPath, bool merge, Guid requestId);        
         
         /// <summary>
         /// Dearchive a region from a stream.  This replaces the existing scene. 
@@ -95,7 +109,8 @@ namespace OpenSim.Region.Framework.Interfaces
         /// <param name="merge">
         /// If true, the loaded region merges with the existing one rather than replacing it.  Any terrain or region
         /// settings in the archive will be ignored.
-        /// </param>        
-        void DearchiveRegion(Stream loadStream, bool merge);        
+        /// </param>    
+        /// <param name="requestId">If supplied, this request Id is later returned in the saved event</param>
+        void DearchiveRegion(Stream loadStream, bool merge, Guid requestId);        
     }
 }
diff --git a/OpenSim/Region/Framework/Scenes/EventManager.cs b/OpenSim/Region/Framework/Scenes/EventManager.cs
index 7496af0..469f139 100644
--- a/OpenSim/Region/Framework/Scenes/EventManager.cs
+++ b/OpenSim/Region/Framework/Scenes/EventManager.cs
@@ -279,14 +279,16 @@ namespace OpenSim.Region.Framework.Scenes
         /// the scripts may not have started yet
         /// Message is non empty string if there were problems loading the oar file
         /// </summary>
-        public delegate void OarFileLoaded(string message);
+        public delegate void OarFileLoaded(Guid guid, string message);
         public event OarFileLoaded OnOarFileLoaded;
         
         /// <summary>
         /// Called when an oar file has finished saving
         /// Message is non empty string if there were problems saving the oar file
+        /// If a guid was supplied on the original call to identify, the request, this is returned.  Otherwise 
+        /// Guid.Empty is returned.
         /// </summary>
-        public delegate void OarFileSaved(string message);
+        public delegate void OarFileSaved(Guid guid, string message);
         public event OarFileSaved OnOarFileSaved;        
 
         /// <summary>
@@ -968,18 +970,18 @@ namespace OpenSim.Region.Framework.Scenes
             return 6;
         }
 
-        public void TriggerOarFileLoaded(string message)
+        public void TriggerOarFileLoaded(Guid requestId, string message)
         {
             handlerOarFileLoaded = OnOarFileLoaded;
             if (handlerOarFileLoaded != null)
-                handlerOarFileLoaded(message);
+                handlerOarFileLoaded(requestId, message);
         }
         
-        public void TriggerOarFileSaved(string message)
+        public void TriggerOarFileSaved(Guid requestId, string message)
         {
             handlerOarFileSaved = OnOarFileSaved;
             if (handlerOarFileSaved != null)
-                handlerOarFileSaved(message);
+                handlerOarFileSaved(requestId, message);
         }        
 
         public void TriggerEmptyScriptCompileQueue(int numScriptsFailed, string message)
diff --git a/OpenSim/Region/OptionalModules/Scripting/RegionReady/RegionReady.cs b/OpenSim/Region/OptionalModules/Scripting/RegionReady/RegionReady.cs
index 6035712..4f57470 100644
--- a/OpenSim/Region/OptionalModules/Scripting/RegionReady/RegionReady.cs
+++ b/OpenSim/Region/OptionalModules/Scripting/RegionReady/RegionReady.cs
@@ -76,13 +76,13 @@ namespace OpenSim.Region.CoreModules.Scripting.RegionReady
         {
             if (m_enabled) 
             {
-                m_log.Info("[RegionReady] Enabled");
+                m_log.Info("[RegionReady]: Enabled");
                 m_scene.EventManager.OnEmptyScriptCompileQueue += new EventManager.EmptyScriptCompileQueue(OnEmptyScriptCompileQueue);
                 m_scene.EventManager.OnOarFileLoaded += new EventManager.OarFileLoaded(OnOarFileLoaded);
             }
             else
             {
-                m_log.Info("[RegionReady] Disabled");
+                m_log.Info("[RegionReady]: Disabled");
             }
         }
 
@@ -129,20 +129,20 @@ namespace OpenSim.Region.CoreModules.Scripting.RegionReady
                 c.Sender = null;
                 c.SenderUUID = UUID.Zero;
 
-                m_log.InfoFormat("[RegionReady] Region \"{0}\" is ready: \"{1}\" on channel {2}",
+                m_log.InfoFormat("[RegionReady]: Region \"{0}\" is ready: \"{1}\" on channel {2}",
                                  m_scene.RegionInfo.RegionName, c.Message, m_channelNotify);
                 m_scene.EventManager.TriggerOnChatBroadcast(this, c); 
             }
         }
 
-        void OnOarFileLoaded(string message)
+        void OnOarFileLoaded(Guid requestId, string message)
         {
             m_oarFileLoading = true;
             if (message==String.Empty) 
             {
                 m_lastOarLoadedOk = true;
             } else {
-                m_log.InfoFormat("[RegionReady] Oar file load errors: {0}", message);
+                m_log.InfoFormat("[RegionReady]: Oar file load errors: {0}", message);
                 m_lastOarLoadedOk = false;
             }
         }