From d8ee0cbe1cf93ca521f52ce39aa2a15cb5784e48 Mon Sep 17 00:00:00 2001
From: Diva Canto
Date: Sat, 30 Apr 2011 09:24:15 -0700
Subject: First stab at cleaning up Caps. Compiles. Untested.

---
 .../Linden/UDP/Tests/TestLLUDPServer.cs            | 153 +++++++++++++++++++++
 1 file changed, 153 insertions(+)
 create mode 100644 OpenSim/Region/ClientStack/Linden/UDP/Tests/TestLLUDPServer.cs

(limited to 'OpenSim/Region/ClientStack/Linden/UDP/Tests/TestLLUDPServer.cs')

diff --git a/OpenSim/Region/ClientStack/Linden/UDP/Tests/TestLLUDPServer.cs b/OpenSim/Region/ClientStack/Linden/UDP/Tests/TestLLUDPServer.cs
new file mode 100644
index 0000000..f98586d
--- /dev/null
+++ b/OpenSim/Region/ClientStack/Linden/UDP/Tests/TestLLUDPServer.cs
@@ -0,0 +1,153 @@
+/*
+ * 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.Net;
+using System.Net.Sockets;
+using OpenMetaverse.Packets;
+
+namespace OpenSim.Region.ClientStack.LindenUDP.Tests
+{
+    /// <summary>
+    /// This class enables synchronous testing of the LLUDPServer by allowing us to load our own data into the end 
+    /// receive event
+    /// </summary>
+    public class TestLLUDPServer : LLUDPServer
+    {
+        /// <summary>
+        /// The chunks of data to pass to the LLUDPServer when it calls EndReceive
+        /// </summary>
+        protected Queue<ChunkSenderTuple> m_chunksToLoad = new Queue<ChunkSenderTuple>();
+        
+        protected override void BeginReceive()
+        {
+            if (m_chunksToLoad.Count > 0 && m_chunksToLoad.Peek().BeginReceiveException)
+            {
+                ChunkSenderTuple tuple = m_chunksToLoad.Dequeue();
+                reusedEpSender = tuple.Sender;
+                throw new SocketException();
+            }
+        }
+        
+        protected override bool EndReceive(out int numBytes, IAsyncResult result, ref EndPoint epSender)
+        {
+            numBytes = 0;
+
+            //m_log.Debug("Queue size " + m_chunksToLoad.Count);
+            
+            if (m_chunksToLoad.Count <= 0)
+                return false;
+            
+            ChunkSenderTuple tuple = m_chunksToLoad.Dequeue();
+            RecvBuffer = tuple.Data;
+            numBytes   = tuple.Data.Length;
+            epSender   = tuple.Sender;
+            
+            return true;
+        }
+        
+        public override void SendPacketTo(byte[] buffer, int size, SocketFlags flags, uint circuitcode) 
+        {
+            // Don't do anything just yet
+        }
+        
+        /// <summary>
+        /// Signal that this chunk should throw an exception on Socket.BeginReceive()
+        /// </summary>
+        /// <param name="epSender"></param>
+        public void LoadReceiveWithBeginException(EndPoint epSender)
+        {
+            ChunkSenderTuple tuple = new ChunkSenderTuple(epSender);
+            tuple.BeginReceiveException = true;
+            m_chunksToLoad.Enqueue(tuple);
+        }
+        
+        /// <summary>
+        /// Load some data to be received by the LLUDPServer on the next receive call
+        /// </summary>
+        /// <param name="data"></param>
+        /// <param name="epSender"></param>
+        public void LoadReceive(byte[] data, EndPoint epSender)
+        {
+            m_chunksToLoad.Enqueue(new ChunkSenderTuple(data, epSender));
+        }
+        
+        /// <summary>
+        /// Load a packet to be received by the LLUDPServer on the next receive call
+        /// </summary>
+        /// <param name="packet"></param>
+        public void LoadReceive(Packet packet, EndPoint epSender)
+        {
+            LoadReceive(packet.ToBytes(), epSender);
+        }
+        
+        /// <summary>
+        /// Calls the protected asynchronous result method.  This fires out all data chunks currently queued for send
+        /// </summary>
+        /// <param name="result"></param>
+        public void ReceiveData(IAsyncResult result)
+        {
+            while (m_chunksToLoad.Count > 0)
+                OnReceivedData(result);
+        }
+        
+        /// <summary>
+        /// Has a circuit with the given code been established?
+        /// </summary>
+        /// <param name="circuitCode"></param>
+        /// <returns></returns>
+        public bool HasCircuit(uint circuitCode)
+        {
+            lock (clientCircuits_reverse)
+            {
+                return clientCircuits_reverse.ContainsKey(circuitCode);
+            }
+        }
+    }
+    
+    /// <summary>
+    /// Record the data and sender tuple
+    /// </summary>
+    public class ChunkSenderTuple
+    {
+        public byte[] Data;
+        public EndPoint Sender;
+        public bool BeginReceiveException;
+        
+        public ChunkSenderTuple(byte[] data, EndPoint sender)
+        {
+            Data = data;
+            Sender = sender;
+        }
+        
+        public ChunkSenderTuple(EndPoint sender)
+        {
+            Sender = sender;
+        }
+    }
+}
-- 
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