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diff --git a/OpenSim/Grid/MessagingServer.Modules/MessageRegionModule.cs b/OpenSim/Grid/MessagingServer.Modules/MessageRegionModule.cs
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1/*
2 * Copyright (c) Contributors, http://opensimulator.org/
3 * See CONTRIBUTORS.TXT for a full list of copyright holders.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of the OpenSimulator Project nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28using System;
29using System.Collections;
30using System.Collections.Generic;
31using System.Net;
32using System.Reflection;
33using System.Threading;
34using System.Timers;
35using log4net;
36using Nwc.XmlRpc;
37using OpenMetaverse;
38using OpenSim.Data;
39using OpenSim.Framework;
40using OpenSim.Grid.Framework;
41using Timer = System.Timers.Timer;
42using OpenSim.Services.Interfaces;
43using OpenSim.Services.Connectors;
44using GridRegion = OpenSim.Services.Interfaces.GridRegion;
45
46
47namespace OpenSim.Grid.MessagingServer.Modules
48{
49 public class MessageRegionModule : IMessageRegionLookup
50 {
51// private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
52
53 private MessageServerConfig m_cfg;
54
55 private IInterServiceUserService m_userServerModule;
56
57 private IGridServiceCore m_messageCore;
58
59 private IGridService m_GridService;
60
61 // a dictionary of all current regions this server knows about
62 private Dictionary<ulong, RegionProfileData> m_regionInfoCache = new Dictionary<ulong, RegionProfileData>();
63
64 public MessageRegionModule(MessageServerConfig config, IGridServiceCore messageCore)
65 {
66 m_cfg = config;
67 m_messageCore = messageCore;
68
69 m_GridService = new GridServicesConnector(m_cfg.GridServerURL);
70 }
71
72 public void Initialise()
73 {
74 m_messageCore.RegisterInterface<IMessageRegionLookup>(this);
75 }
76
77 public void PostInitialise()
78 {
79 IInterServiceUserService messageUserServer;
80 if (m_messageCore.TryGet<IInterServiceUserService>(out messageUserServer))
81 {
82 m_userServerModule = messageUserServer;
83 }
84 }
85
86 public void RegisterHandlers()
87 {
88 //have these in separate method as some servers restart the http server and reregister all the handlers.
89
90 }
91
92 /// <summary>
93 /// Gets and caches a RegionInfo object from the gridserver based on regionhandle
94 /// if the regionhandle is already cached, use the cached values
95 /// Gets called by lots of threads!!!!!
96 /// </summary>
97 /// <param name="regionhandle">handle to the XY of the region we're looking for</param>
98 /// <returns>A RegionInfo object to stick in the presence info</returns>
99 public RegionProfileData GetRegionInfo(ulong regionhandle)
100 {
101 RegionProfileData regionInfo = null;
102
103 lock (m_regionInfoCache)
104 {
105 m_regionInfoCache.TryGetValue(regionhandle, out regionInfo);
106 }
107
108 if (regionInfo == null) // not found in cache
109 {
110 regionInfo = RequestRegionInfo(regionhandle);
111
112 if (regionInfo != null) // lookup was successful
113 {
114 lock (m_regionInfoCache)
115 {
116 m_regionInfoCache[regionhandle] = regionInfo;
117 }
118 }
119 }
120
121 return regionInfo;
122 }
123
124 public int ClearRegionCache()
125 {
126 int cachecount = 0;
127
128 lock (m_regionInfoCache)
129 {
130 cachecount = m_regionInfoCache.Count;
131 m_regionInfoCache.Clear();
132 }
133
134 return cachecount;
135 }
136
137 /// <summary>
138 /// Get RegionProfileData from the GridServer.
139 /// We'll cache this information in GetRegionInfo and use it for presence updates
140 /// </summary>
141 /// <param name="regionHandle"></param>
142 /// <returns></returns>
143 public RegionProfileData RequestRegionInfo(ulong regionHandle)
144 {
145 uint x = 0, y = 0;
146 Utils.LongToUInts(regionHandle, out x, out y);
147 GridRegion region = m_GridService.GetRegionByPosition(UUID.Zero, (int)x, (int)y);
148
149 if (region != null)
150 return GridRegionToRegionProfile(region);
151
152 else
153 return null;
154 }
155
156 private RegionProfileData GridRegionToRegionProfile(GridRegion region)
157 {
158 RegionProfileData rprofile = new RegionProfileData();
159 rprofile.httpPort = region.HttpPort;
160 rprofile.httpServerURI = region.ServerURI;
161 rprofile.regionLocX = (uint)(region.RegionLocX / Constants.RegionSize);
162 rprofile.regionLocY = (uint)(region.RegionLocY / Constants.RegionSize);
163 rprofile.RegionName = region.RegionName;
164 rprofile.ServerHttpPort = region.HttpPort;
165 rprofile.ServerIP = region.ExternalHostName;
166 rprofile.ServerPort = (uint)region.ExternalEndPoint.Port;
167 rprofile.Uuid = region.RegionID;
168 return rprofile;
169 }
170
171 public XmlRpcResponse RegionStartup(XmlRpcRequest request, IPEndPoint remoteClient)
172 {
173 Hashtable requestData = (Hashtable)request.Params[0];
174 Hashtable result = new Hashtable();
175 result["success"] = "FALSE";
176
177 if (m_userServerModule.SendToUserServer(requestData, "region_startup"))
178 result["success"] = "TRUE";
179
180 XmlRpcResponse response = new XmlRpcResponse();
181 response.Value = result;
182 return response;
183 }
184
185 public XmlRpcResponse RegionShutdown(XmlRpcRequest request, IPEndPoint remoteClient)
186 {
187 Hashtable requestData = (Hashtable)request.Params[0];
188 Hashtable result = new Hashtable();
189 result["success"] = "FALSE";
190
191 if (m_userServerModule.SendToUserServer(requestData, "region_shutdown"))
192 result["success"] = "TRUE";
193
194 XmlRpcResponse response = new XmlRpcResponse();
195 response.Value = result;
196 return response;
197 }
198
199 }
200} \ No newline at end of file
generated by cgit v1.1 at 2024-12-13 03:39:05 +0000