Add file missing from last commit 36651be

OpenSim/Tests/Common/Helpers/EntityTransferHelpers.cs

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+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Net;
+using System.Reflection;
+using System.Text;
+using log4net;
+using Nini.Config;
+using NUnit.Framework;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Framework.Communications;
+using OpenSim.Framework.Servers;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Region.CoreModules.Framework;
+using OpenSim.Tests.Common;
+using OpenSim.Tests.Common.Mock;
+
+namespace OpenSim.Tests.Common
+{
+    public static class EntityTransferHelpers
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        /// <summary>
+        /// Set up correct handling of the InformClientOfNeighbour call from the source region that triggers the
+        /// viewer to setup a connection with the destination region.
+        /// </summary>
+        /// <param name='tc'></param>
+        /// <param name='neighbourTcs'>
+        /// A list that will be populated with any TestClients set up in response to 
+        /// being informed about a destination region.
+        /// </param>
+        public static void SetUpInformClientOfNeighbour(TestClient tc, List<TestClient> neighbourTcs)
+        {
+            // XXX: Confusingly, this is also used for non-neighbour notification (as in teleports that do not use the
+            // event queue).
+
+            tc.OnTestClientInformClientOfNeighbour += (neighbourHandle, neighbourExternalEndPoint) =>
+            {
+                uint x, y;
+                Utils.LongToUInts(neighbourHandle, out x, out y);
+                x /= Constants.RegionSize;
+                y /= Constants.RegionSize;
+
+                m_log.DebugFormat(
+                    "[TEST CLIENT]: Processing inform client of neighbour located at {0},{1} at {2}", 
+                    x, y, neighbourExternalEndPoint);
+
+                // In response to this message, we are going to make a teleport to the scene we've previous been told
+                // about by test code (this needs to be improved).
+                AgentCircuitData newAgent = tc.RequestClientInfo();
+
+                Scene neighbourScene;
+                SceneManager.Instance.TryGetScene(x, y, out neighbourScene);
+
+                TestClient neighbourTc = new TestClient(newAgent, neighbourScene, SceneManager.Instance);
+                neighbourTcs.Add(neighbourTc);
+                neighbourScene.AddNewClient(neighbourTc, PresenceType.User);
+            };
+        }
+    }
+}