6 files changed, 53 insertions, 23 deletions

diff --git a/OpenSim/Services/Connectors/Inventory/XInventoryServicesConnector.cs b/OpenSim/Services/Connectors/Inventory/XInventoryServicesConnector.cs
index 243da52..c7d658a 100644
--- a/OpenSim/Services/Connectors/Inventory/XInventoryServicesConnector.cs
+++ b/OpenSim/Services/Connectors/Inventory/XInventoryServicesConnector.cs
@@ -524,7 +524,9 @@ namespace OpenSim.Services.Connectors
         {
             InventoryItemBase retrieved = null;
             if (m_ItemCache.TryGetValue(item.ID, out retrieved))
+            {
                 return retrieved;
+            }
 
             try
             {
diff --git a/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs b/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs
index 493d7e0..ebffa28 100644
--- a/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs
@@ -283,11 +283,9 @@ namespace OpenSim.Services.Connectors.Simulation
         }
 
 
-
-        public bool QueryAccess(GridRegion destination, UUID agentID, string agentHomeURI, bool viaTeleport, Vector3 position, string myversion, List<UUID> featuresAvailable, out string version, out string reason)
+        public bool QueryAccess(GridRegion destination, UUID agentID, string agentHomeURI, bool viaTeleport, Vector3 position, List<UUID> featuresAvailable, EntityTransferContext ctx, out string reason)
         {
             reason = "Failed to contact destination";
-            version = "Unknown";
 
             // m_log.DebugFormat("[REMOTE SIMULATION CONNECTOR]: QueryAccess start, position={0}", position);
 
@@ -300,7 +298,14 @@ namespace OpenSim.Services.Connectors.Simulation
             OSDMap request = new OSDMap();
             request.Add("viaTeleport", OSD.FromBoolean(viaTeleport));
             request.Add("position", OSD.FromString(position.ToString()));
-            request.Add("my_version", OSD.FromString(myversion));
+            // To those who still understad this field, we're telling them 
+            // the lowest version just to be safe
+            request.Add("my_version", OSD.FromString(String.Format("SIMULATION/{0}", VersionInfo.SimulationServiceVersionSupportedMin)));
+            // New simulation service negotiation
+            request.Add("simulation_service_supported_min", OSD.FromReal(VersionInfo.SimulationServiceVersionSupportedMin));
+            request.Add("simulation_service_supported_max", OSD.FromReal(VersionInfo.SimulationServiceVersionSupportedMax));
+            request.Add("simulation_service_accepted_min", OSD.FromReal(VersionInfo.SimulationServiceVersionAcceptedMin));
+            request.Add("simulation_service_accepted_max", OSD.FromReal(VersionInfo.SimulationServiceVersionAcceptedMax));
 
             OSDArray features = new OSDArray();
             foreach (UUID feature in featuresAvailable)
@@ -324,15 +329,30 @@ namespace OpenSim.Services.Connectors.Simulation
                     success = data["success"];
 
                     reason = data["reason"].AsString();
-                    if (data["version"] != null && data["version"].AsString() != string.Empty)
-                        version = data["version"].AsString();
+                    // We will need to plumb this and start sing the outbound version as well
+                    // TODO: lay the pipe for version plumbing
+                    if (data.ContainsKey("negotiated_inbound_version") && data["negotiated_inbound_version"] != null)
+                    {
+                        ctx.InboundVersion = (float)data["negotiated_inbound_version"].AsReal();
+                        ctx.OutboundVersion = (float)data["negotiated_outbound_version"].AsReal();
+                    }
+                    else if (data["version"] != null && data["version"].AsString() != string.Empty)
+                    {
+                        string versionString = data["version"].AsString();
+                        String[] parts = versionString.Split(new char[] {'/'});
+                        if (parts.Length > 1)
+                        {
+                            ctx.InboundVersion = float.Parse(parts[1]);
+                            ctx.OutboundVersion = float.Parse(parts[1]);
+                        }
+                    }
 
                     m_log.DebugFormat(
-                        "[REMOTE SIMULATION CONNECTOR]: QueryAccess to {0} returned {1}, reason {2}, version {3} ({4})",
-                        uri, success, reason, version, data["version"].AsString());
+                        "[REMOTE SIMULATION CONNECTOR]: QueryAccess to {0} returned {1}, reason {2}, version {3}/{4}",
+                        uri, success, reason, ctx.InboundVersion, ctx.OutboundVersion);
                 }
 
-                if (!success)
+                if (!success || ctx.InboundVersion == 0f || ctx.OutboundVersion == 0f)
                 {
                     // If we don't check this then OpenSimulator 0.7.3.1 and some period before will never see the
                     // actual failure message
@@ -451,7 +471,6 @@ namespace OpenSim.Services.Connectors.Simulation
                 args["destination_name"] = OSD.FromString(destination.RegionName);
                 args["destination_uuid"] = OSD.FromString(destination.RegionID.ToString());
 
-
                 OSDMap result = WebUtil.PostToService(uri, args, 40000, false);
 
                 if (result == null)
diff --git a/OpenSim/Services/HypergridService/GatekeeperService.cs b/OpenSim/Services/HypergridService/GatekeeperService.cs
index bee3db3..692ef06 100644
--- a/OpenSim/Services/HypergridService/GatekeeperService.cs
+++ b/OpenSim/Services/HypergridService/GatekeeperService.cs
@@ -452,12 +452,12 @@ namespace OpenSim.Services.HypergridService
 
             m_log.DebugFormat("[GATEKEEPER SERVICE]: Launching {0}, Teleport Flags: {1}", aCircuit.Name, loginFlag);
 
-            string version;
+            EntityTransferContext ctx = new EntityTransferContext();
 
             string myversion = String.Format("SIMULATION/{0}", VersionInfo.SimulationServiceVersion);
             if (!m_SimulationService.QueryAccess(
                 destination, aCircuit.AgentID, aCircuit.ServiceURLs["HomeURI"].ToString(), 
-                true, aCircuit.startpos, myversion, new List<UUID>(), out version, out reason))
+                true, aCircuit.startpos, new List<UUID>(), ctx, out reason))
                 return false;
 
             return m_SimulationService.CreateAgent(source, destination, aCircuit, (uint)loginFlag, out reason);
diff --git a/OpenSim/Services/Interfaces/IAvatarService.cs b/OpenSim/Services/Interfaces/IAvatarService.cs
index 3663a7a..bd66dad 100644
--- a/OpenSim/Services/Interfaces/IAvatarService.cs
+++ b/OpenSim/Services/Interfaces/IAvatarService.cs
@@ -162,12 +162,11 @@ namespace OpenSim.Services.Interfaces
             }
 
             // Visual Params
-            //            string[] vps = new string[AvatarAppearance.VISUALPARAM_COUNT];
-            //            byte[] binary = appearance.VisualParams;
+            //string[] vps = new string[AvatarAppearance.VISUALPARAM_COUNT];
+            //byte[] binary = appearance.VisualParams;
 
             //            for (int i = 0 ; i < AvatarAppearance.VISUALPARAM_COUNT ; i++)
 
-
             byte[] binary = appearance.VisualParams;
             string[] vps = new string[binary.Length];
 
@@ -285,14 +284,13 @@ namespace OpenSim.Services.Interfaces
                 if (Data.ContainsKey("VisualParams"))
                 {
                     string[] vps = Data["VisualParams"].Split(new char[] {','});
-                    //                    byte[] binary = new byte[AvatarAppearance.VISUALPARAM_COUNT];
+                    //byte[] binary = new byte[AvatarAppearance.VISUALPARAM_COUNT];
 
-                    //                    for (int i = 0 ; i < vps.Length && i < binary.Length ; i++)
+                    //for (int i = 0 ; i < vps.Length && i < binary.Length ; i++)
                     byte[] binary = new byte[vps.Length];
 
                     for (int i = 0; i < vps.Length; i++)
-
-                    binary[i] = (byte)Convert.ToInt32(vps[i]);
+                        binary[i] = (byte)Convert.ToInt32(vps[i]);
                     
                     appearance.VisualParams = binary;
                 }
diff --git a/OpenSim/Services/Interfaces/ISimulationService.cs b/OpenSim/Services/Interfaces/ISimulationService.cs
index 3573bea..257b578 100644
--- a/OpenSim/Services/Interfaces/ISimulationService.cs
+++ b/OpenSim/Services/Interfaces/ISimulationService.cs
@@ -34,6 +34,18 @@ using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 namespace OpenSim.Services.Interfaces
 {
+    public class EntityTransferContext
+    {
+        public EntityTransferContext()
+        {
+            InboundVersion = VersionInfo.SimulationServiceVersionAcceptedMax;
+            OutboundVersion = VersionInfo.SimulationServiceVersionSupportedMax;
+        }
+
+        public float InboundVersion { get; set; }
+        public float OutboundVersion { get; set; }
+    }
+
     public interface ISimulationService
     {
         /// <summary>
@@ -93,7 +105,7 @@ namespace OpenSim.Services.Interfaces
         /// <param name="version">Version that the target simulator is running</param>
         /// <param name="reason">[out] Optional error message</param>
         /// <returns>True: ok; False: not allowed</returns>
-        bool QueryAccess(GridRegion destination, UUID agentID, string agentHomeURI, bool viaTeleport, Vector3 position, string sversion, List<UUID> features, out string version, out string reason);
+        bool QueryAccess(GridRegion destination, UUID agentID, string agentHomeURI, bool viaTeleport, Vector3 position, List<UUID> features, EntityTransferContext ctx, out string reason);
 
         /// <summary>
         /// Message from receiving region to departing region, telling it got contacted by the client.
diff --git a/OpenSim/Services/LLLoginService/LLLoginService.cs b/OpenSim/Services/LLLoginService/LLLoginService.cs
index 5829212..619a527 100644
--- a/OpenSim/Services/LLLoginService/LLLoginService.cs
+++ b/OpenSim/Services/LLLoginService/LLLoginService.cs
@@ -993,11 +993,10 @@ namespace OpenSim.Services.LLLoginService
 
         private bool LaunchAgentDirectly(ISimulationService simConnector, GridRegion region, AgentCircuitData aCircuit, TeleportFlags flags, out string reason)
         {
-            string myversion = String.Format("SIMULATION/{0}", VersionInfo.SimulationServiceVersion);
-            string version;
+            EntityTransferContext ctx = new EntityTransferContext();
 
             if (!simConnector.QueryAccess(
-                    region, aCircuit.AgentID, null, true, aCircuit.startpos, myversion, new List<UUID>(), out version, out reason))
+                    region, aCircuit.AgentID, null, true, aCircuit.startpos, new List<UUID>(), ctx, out reason))
                 return false;
 
             return simConnector.CreateAgent(null, region, aCircuit, (uint)flags, out reason);