Port the llParcelMediaQuery forward to the new Shared/ directory

Add a Dictionary for faster lookup of cached items.

4 files changed, 147 insertions, 13 deletions

diff --git a/OpenSim/Framework/Cache.cs b/OpenSim/Framework/Cache.cs
index 780e262..7a1d682 100644
--- a/OpenSim/Framework/Cache.cs
+++ b/OpenSim/Framework/Cache.cs
@@ -173,6 +173,8 @@ namespace Opensim.Framework
     public class Cache
     {
         private List<CacheItemBase> m_Index = new List<CacheItemBase>();
+                private Dictionary<LLUUID, CacheItemBase> m_Lookup =
+                                new Dictionary<LLUUID, CacheItemBase>();
 
         private CacheStrategy m_Strategy;
         private CacheMedium m_Medium;
@@ -267,6 +269,11 @@ namespace Opensim.Framework
 
                 m_Index.RemoveRange(newSize, Count - newSize);
                 m_Size = newSize;
+
+                                m_Lookup.Clear();
+
+                                foreach (CacheItemBase item in m_Index)
+                                        m_Lookup[item.uuid] = item;
             }
         }
 
@@ -284,12 +291,8 @@ namespace Opensim.Framework
 
             lock (m_Index)
             {
-                item = m_Index.Find(delegate(CacheItemBase i)
-                {
-                    if (i.uuid == index)
-                        return true;
-                    return false;
-                });
+                                if(m_Lookup.ContainsKey(index))
+                                        item = m_Lookup[index];
             }
 
             if (item == null)
@@ -337,7 +340,10 @@ namespace Opensim.Framework
                     {
                         CacheItemBase missing = new CacheItemBase(index);
                         if (!m_Index.Contains(missing))
+                                                {
                             m_Index.Add(missing);
+                                                        m_Lookup[index] = missing;
+                                                }
                     }
                 }
                 return null;
@@ -404,6 +410,7 @@ namespace Opensim.Framework
                     item.expires = DateTime.Now + m_DefaultTTL;
 
                 m_Index.Add(item);
+                                m_Lookup[index] = item;
             }
             item.Store(data);
         }
@@ -421,7 +428,10 @@ namespace Opensim.Framework
                 {
                     if (item.expires.Ticks == 0 ||
                             item.expires <= now)
+                                        {
                         m_Index.Remove(item);
+                                                m_Lookup.Remove(item.uuid);
+                                        }
                 }
             }
 
@@ -450,12 +460,20 @@ namespace Opensim.Framework
                         foreach (CacheItemBase i in candidates)
                         {
                             if (doExpire(i.uuid))
+                                                        {
                                 m_Index.Remove(i);
+                                                                m_Lookup.Remove(i.uuid);
+                                                        }
                         }
                     }
                     else
                     {
                         m_Index.RemoveRange(target, Count - target);
+
+                                                m_Lookup.Clear();
+
+                                                foreach (CacheItemBase item in m_Index)
+                                                        m_Lookup[item.uuid] = item;
                     }
                 }
                 break;
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index a6de186..d7633d8 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -6541,14 +6541,130 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llParcelMediaCommandList(LSL_Types.list commandList)
         {
-            m_host.AddScriptLPS(1);
-            NotImplemented("llParcelMediaCommandList");
+            //TO DO: Implement the missing commands
+            //PARCEL_MEDIA_COMMAND_STOP         Stop the media stream and go back to the first frame. 
+            //PARCEL_MEDIA_COMMAND_PAUSE        Pause the media stream (stop playing but stay on current frame).
+            //PARCEL_MEDIA_COMMAND_PLAY         Start the media stream playing from the current frame and stop when the end is reached. 
+            //PARCEL_MEDIA_COMMAND_LOOP         Start the media stream playing from the current frame. When the end is reached, loop to the beginning and continue. 
+            //PARCEL_MEDIA_COMMAND_TEXTURE      key uuid        Use this to get or set the parcel's media texture.
+            //PARCEL_MEDIA_COMMAND_URL  string url      Used to get or set the parcel's media url.
+            //PARCEL_MEDIA_COMMAND_TIME         float time      Move a media stream to a specific time.
+            //PARCEL_MEDIA_COMMAND_AGENT        key uuid        Applies the media command to the specified agent only.
+            //PARCEL_MEDIA_COMMAND_UNLOAD       Completely unloads the movie and restores the original texture. 
+            //PARCEL_MEDIA_COMMAND_AUTO_ALIGN   integer boolean         Sets the parcel option 'Auto scale content'. 
+            //PARCEL_MEDIA_COMMAND_TYPE         string mime_type        Use this to get or set the parcel media MIME type (e.g. "text/html"). (1.19.1 RC0 or later)
+            //PARCEL_MEDIA_COMMAND_SIZE         integer x, integer y    Use this to get or set the parcel media pixel resolution. (1.19.1 RC0 or later)
+            //PARCEL_MEDIA_COMMAND_DESC         string desc     Use this to get or set the parcel media description. (1.19.1 RC0 or later)
+            //PARCEL_MEDIA_COMMAND_LOOP_SET     float loop      Use this to get or set the parcel's media loop duration. (1.19.1 RC0 or later)
+            m_host.AddScriptLPS(1);
+            for (int i = 0; i < commandList.Data.Length; i++)
+            {                
+                switch ((ParcelMediaCommandEnum)commandList.Data[i])
+                {
+                    case ParcelMediaCommandEnum.Play:
+                        List<ScenePresence> scenePresencePlayList = World.GetScenePresences();
+                        foreach (ScenePresence agent in scenePresencePlayList)
+                        {
+                            if (!agent.IsChildAgent)
+                            {
+                                agent.ControllingClient.SendParcelMediaCommand((uint)(4), ParcelMediaCommandEnum.Play, 0);
+                            }                                
+                        }
+                        break;
+                    case ParcelMediaCommandEnum.Stop:
+                        List<ScenePresence> scenePresenceStopList = World.GetScenePresences();
+                        foreach (ScenePresence agent in scenePresenceStopList)
+                        {
+                            if (!agent.IsChildAgent)
+                            {
+                                agent.ControllingClient.SendParcelMediaCommand((uint)(4), ParcelMediaCommandEnum.Stop, 0);
+                            }
+                        }
+                        break;
+                    case ParcelMediaCommandEnum.Pause:
+                        List<ScenePresence> scenePresencePauseList = World.GetScenePresences();
+                        foreach (ScenePresence agent in scenePresencePauseList)
+                        {
+                            if (!agent.IsChildAgent)
+                            {
+                                agent.ControllingClient.SendParcelMediaCommand((uint)(4), ParcelMediaCommandEnum.Pause, 0);
+                            }
+                        }
+                        break;
+
+                    case ParcelMediaCommandEnum.Url:
+                        if ((i + 1) < commandList.Length)
+                        {
+                            if (commandList.Data[i + 1] is string)
+                            {
+                                //Set the new media URL only if the user is the owner of the land
+                                osSetParcelMediaURL(commandList.Data[i + 1].ToString());
+                                                                    
+                                List<ScenePresence> scenePresenceList = World.GetScenePresences();
+                                LandData landData = World.GetLandData(m_host.AbsolutePosition.X, m_host.AbsolutePosition.Y);
+                                //Send an update of the mediaURL to all the clients that are in the parcel
+                                foreach (ScenePresence agent in scenePresenceList)
+                                {
+                                    if (!agent.IsChildAgent)
+                                    {
+                                        //Send parcel media update to the client
+                                        agent.ControllingClient.SendParcelMediaUpdate(landData.MediaURL, landData.MediaID, landData.MediaAutoScale, "", landData.Description, 0, 0, 1);
+                                    }
+                                }                    
+                                
+                            }
+                            i++;
+                        }
+                        break;
+                    default:
+                        ParcelMediaCommandEnum mediaCommandEnum = ParcelMediaCommandEnum.Url;
+                        NotImplemented("llParcelMediaCommandList parameter do not supported yet: " + Enum.Parse(mediaCommandEnum.GetType(), commandList.Data[i].ToString()).ToString());
+                        break;
+                }//end switch
+                
+            }
+
+
+            //NotImplemented("llParcelMediaCommandList");
         }
 
-        public void llParcelMediaQuery()
+        public LSL_Types.list llParcelMediaQuery(LSL_Types.list aList)
         {
             m_host.AddScriptLPS(1);
-            NotImplemented("llParcelMediaQuery");
+            LSL_Types.list list = new LSL_Types.list();
+            //TO DO: make the implementation for the missing commands
+            //PARCEL_MEDIA_COMMAND_TEXTURE      key uuid        Use this to get or set the parcel's media texture. 
+            //PARCEL_MEDIA_COMMAND_URL  string url      Used to get or set the parcel's media url. 
+            //PARCEL_MEDIA_COMMAND_TYPE         string mime_type        Use this to get or set the parcel media MIME type (e.g. "text/html"). (1.19.1 RC0 or later) 
+            //PARCEL_MEDIA_COMMAND_SIZE         integer x, integer y    Use this to get or set the parcel media pixel resolution. (1.19.1 RC0 or later)
+            //PARCEL_MEDIA_COMMAND_DESC         string desc     Use this to get or set the parcel media description. (1.19.1 RC0 or later) 
+            //PARCEL_MEDIA_COMMAND_LOOP_SET     float loop      Use this to get or set the parcel's media loop duration. (1.19.1 RC0 or later)
+            for (int i = 0; i < aList.Data.Length; i++)
+            {
+
+                if (aList.Data[i] != null)
+                {
+                    switch((ParcelMediaCommandEnum)aList.Data[i])
+                    {
+                        case ParcelMediaCommandEnum.Url:
+                            list.Add(World.GetLandData(m_host.AbsolutePosition.X, m_host.AbsolutePosition.Y).MediaURL);
+                            break;
+                        case ParcelMediaCommandEnum.Desc:
+                            list.Add(World.GetLandData(m_host.AbsolutePosition.X, m_host.AbsolutePosition.Y).Description);
+                            break;
+                        case ParcelMediaCommandEnum.Texture:
+                            list.Add(World.GetLandData(m_host.AbsolutePosition.X, m_host.AbsolutePosition.Y).MediaID);
+                            break;
+                        default:
+                            ParcelMediaCommandEnum mediaCommandEnum = ParcelMediaCommandEnum.Url;
+                            NotImplemented("llParcelMediaQuery parameter do not supported yet: " + Enum.Parse(mediaCommandEnum.GetType() , aList.Data[i].ToString()).ToString());
+                            break;
+                    }
+
+                }
+            }
+            return list;
+            
         }
 
         public LSL_Types.LSLInteger llModPow(int a, int b, int c)
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
index 8eea756..61556a9 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
@@ -583,7 +583,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
         void llLoadURL(string avatar_id, string message, string url);
         //wiki: llParcelMediaCommandList(list commandList)
         void llParcelMediaCommandList(LSL_Types.list commandList);
-        void llParcelMediaQuery();
+        LSL_Types.list llParcelMediaQuery(LSL_Types.list aList);
         //wiki integer llModPow(integer a, integer b, integer c)
         LSL_Types.LSLInteger llModPow(int a, int b, int c);
         //wiki: integer llGetInventoryType(string name)
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
index e6966fc..5f0a1bc 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
@@ -1564,9 +1564,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
             m_LSL_Functions.llParcelMediaCommandList(commandList);
         }
 
-        public void llParcelMediaQuery()
+        public LSL_Types.list llParcelMediaQuery(LSL_Types.list aList)
         {
-            m_LSL_Functions.llParcelMediaQuery();
+            return m_LSL_Functions.llParcelMediaQuery(aList);
         }
 
         public LSL_Types.LSLInteger llModPow(int a, int b, int c)