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-rw-r--r--OpenSim/Services/Connectors/Grid/GridServiceConnector.cs346
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diff --git a/OpenSim/Services/Connectors/Grid/GridServiceConnector.cs b/OpenSim/Services/Connectors/Grid/GridServiceConnector.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 log4net;
29using System;
30using System.Collections.Generic;
31using System.IO;
32using System.Reflection;
33using Nini.Config;
34using OpenSim.Framework;
35using OpenSim.Framework.Communications;
36using OpenSim.Framework.Servers.HttpServer;
37using OpenSim.Services.Interfaces;
38using OpenSim.Server.Base;
39using OpenMetaverse;
40
41namespace OpenSim.Services.Connectors
42{
43 public class GridServicesConnector : IGridService
44 {
45 private static readonly ILog m_log =
46 LogManager.GetLogger(
47 MethodBase.GetCurrentMethod().DeclaringType);
48
49 private string m_ServerURI = String.Empty;
50
51 public GridServicesConnector()
52 {
53 }
54
55 public GridServicesConnector(string serverURI)
56 {
57 m_ServerURI = serverURI.TrimEnd('/');
58 }
59
60 public GridServicesConnector(IConfigSource source)
61 {
62 Initialise(source);
63 }
64
65 public virtual void Initialise(IConfigSource source)
66 {
67 IConfig gridConfig = source.Configs["GridService"];
68 if (gridConfig == null)
69 {
70 m_log.Error("[GRID CONNECTOR]: GridService missing from OpenSim.ini");
71 throw new Exception("Grid connector init error");
72 }
73
74 string serviceURI = gridConfig.GetString("GridServerURI",
75 String.Empty);
76
77 if (serviceURI == String.Empty)
78 {
79 m_log.Error("[GRID CONNECTOR]: No Server URI named in section GridService");
80 throw new Exception("Grid connector init error");
81 }
82 m_ServerURI = serviceURI;
83 }
84
85
86 #region IGridService
87
88 public bool RegisterRegion(UUID scopeID, SimpleRegionInfo regionInfo)
89 {
90 Dictionary<string, object> rinfo = regionInfo.ToKeyValuePairs();
91 Dictionary<string, string> sendData = new Dictionary<string,string>();
92 foreach (KeyValuePair<string, object> kvp in rinfo)
93 sendData[kvp.Key] = (string)kvp.Value;
94
95 sendData["SCOPEID"] = scopeID.ToString();
96
97 sendData["METHOD"] = "register";
98
99 string reply = SynchronousRestFormsRequester.MakeRequest("POST",
100 m_ServerURI + "/grid",
101 ServerUtils.BuildQueryString(sendData));
102
103 Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
104
105 if ((replyData["Result"] != null) && (replyData["Result"].ToString().ToLower() == "success"))
106 return true;
107
108 return false;
109 }
110
111 public bool DeregisterRegion(UUID regionID)
112 {
113 Dictionary<string, string> sendData = new Dictionary<string, string>();
114
115 sendData["REGIONID"] = regionID.ToString();
116
117 sendData["METHOD"] = "deregister";
118
119 string reply = SynchronousRestFormsRequester.MakeRequest("POST",
120 m_ServerURI + "/grid",
121 ServerUtils.BuildQueryString(sendData));
122
123 Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
124
125 if ((replyData["Result"] != null) && (replyData["Result"].ToString().ToLower() == "success"))
126 return true;
127
128 return false;
129 }
130
131 public List<SimpleRegionInfo> GetNeighbours(UUID scopeID, UUID regionID)
132 {
133 Dictionary<string, string> sendData = new Dictionary<string, string>();
134
135 sendData["SCOPEID"] = scopeID.ToString();
136 sendData["REGIONID"] = regionID.ToString();
137
138 sendData["METHOD"] = "get_neighbours";
139
140 string reply = SynchronousRestFormsRequester.MakeRequest("POST",
141 m_ServerURI + "/grid",
142 ServerUtils.BuildQueryString(sendData));
143
144 Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
145
146 List<SimpleRegionInfo> rinfos = new List<SimpleRegionInfo>();
147 if (replyData != null)
148 {
149 Dictionary<string, object>.ValueCollection rinfosList = replyData.Values;
150 foreach (object r in rinfosList)
151 {
152 if (r is Dictionary<string, object>)
153 {
154 SimpleRegionInfo rinfo = new SimpleRegionInfo((Dictionary<string, object>)r);
155 rinfos.Add(rinfo);
156 }
157 else
158 m_log.DebugFormat("[GRID CONNECTOR]: GetNeighbours {0}, {1} received invalid response",
159 scopeID, regionID);
160 }
161 }
162 else
163 m_log.DebugFormat("[GRID CONNECTOR]: GetNeighbours {0}, {1} received null response",
164 scopeID, regionID);
165
166 return rinfos;
167 }
168
169 public SimpleRegionInfo GetRegionByUUID(UUID scopeID, UUID regionID)
170 {
171 Dictionary<string, string> sendData = new Dictionary<string, string>();
172
173 sendData["SCOPEID"] = scopeID.ToString();
174 sendData["REGIONID"] = regionID.ToString();
175
176 sendData["METHOD"] = "get_region_by_uuid";
177
178 string reply = SynchronousRestFormsRequester.MakeRequest("POST",
179 m_ServerURI + "/grid",
180 ServerUtils.BuildQueryString(sendData));
181
182 Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
183
184 SimpleRegionInfo rinfo = null;
185 if ((replyData != null) && (replyData["result"] != null))
186 {
187 if (replyData["result"] is Dictionary<string, object>)
188 rinfo = new SimpleRegionInfo((Dictionary<string, object>)replyData["result"]);
189 else
190 m_log.DebugFormat("[GRID CONNECTOR]: GetRegionByUUID {0}, {1} received invalid response",
191 scopeID, regionID);
192 }
193 else
194 m_log.DebugFormat("[GRID CONNECTOR]: GetRegionByUUID {0}, {1} received null response",
195 scopeID, regionID);
196
197 return rinfo;
198 }
199
200 public SimpleRegionInfo GetRegionByPosition(UUID scopeID, int x, int y)
201 {
202 Dictionary<string, string> sendData = new Dictionary<string, string>();
203
204 sendData["SCOPEID"] = scopeID.ToString();
205 sendData["X"] = x.ToString();
206 sendData["Y"] = y.ToString();
207
208 sendData["METHOD"] = "get_region_by_position";
209
210 string reply = SynchronousRestFormsRequester.MakeRequest("POST",
211 m_ServerURI + "/grid",
212 ServerUtils.BuildQueryString(sendData));
213
214 Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
215
216 SimpleRegionInfo rinfo = null;
217 if ((replyData != null) && (replyData["result"] != null))
218 {
219 if (replyData["result"] is Dictionary<string, object>)
220 rinfo = new SimpleRegionInfo((Dictionary<string, object>)replyData["result"]);
221 else
222 m_log.DebugFormat("[GRID CONNECTOR]: GetRegionByPosition {0}, {1}-{2} received invalid response",
223 scopeID, x, y);
224 }
225 else
226 m_log.DebugFormat("[GRID CONNECTOR]: GetRegionByPosition {0}, {1}-{2} received null response",
227 scopeID, x, y);
228
229 return rinfo;
230 }
231
232 public SimpleRegionInfo GetRegionByName(UUID scopeID, string regionName)
233 {
234 Dictionary<string, string> sendData = new Dictionary<string, string>();
235
236 sendData["SCOPEID"] = scopeID.ToString();
237 sendData["NAME"] = regionName;
238
239 sendData["METHOD"] = "get_region_by_name";
240
241 string reply = SynchronousRestFormsRequester.MakeRequest("POST",
242 m_ServerURI + "/grid",
243 ServerUtils.BuildQueryString(sendData));
244
245 Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
246
247 SimpleRegionInfo rinfo = null;
248 if ((replyData != null) && (replyData["result"] != null))
249 {
250 if (replyData["result"] is Dictionary<string, object>)
251 rinfo = new SimpleRegionInfo((Dictionary<string, object>)replyData["result"]);
252 else
253 m_log.DebugFormat("[GRID CONNECTOR]: GetRegionByPosition {0}, {1} received invalid response",
254 scopeID, regionName);
255 }
256 else
257 m_log.DebugFormat("[GRID CONNECTOR]: GetRegionByPosition {0}, {1} received null response",
258 scopeID, regionName);
259
260 return rinfo;
261 }
262
263 public List<SimpleRegionInfo> GetRegionsByName(UUID scopeID, string name, int maxNumber)
264 {
265 Dictionary<string, string> sendData = new Dictionary<string, string>();
266
267 sendData["SCOPEID"] = scopeID.ToString();
268 sendData["NAME"] = name;
269 sendData["MAX"] = maxNumber.ToString();
270
271 sendData["METHOD"] = "get_regions_by_name";
272
273 string reply = SynchronousRestFormsRequester.MakeRequest("POST",
274 m_ServerURI + "/grid",
275 ServerUtils.BuildQueryString(sendData));
276
277 Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
278
279 List<SimpleRegionInfo> rinfos = new List<SimpleRegionInfo>();
280 if (replyData != null)
281 {
282 Dictionary<string, object>.ValueCollection rinfosList = replyData.Values;
283 foreach (object r in rinfosList)
284 {
285 if (r is Dictionary<string, object>)
286 {
287 SimpleRegionInfo rinfo = new SimpleRegionInfo((Dictionary<string, object>)r);
288 rinfos.Add(rinfo);
289 }
290 else
291 m_log.DebugFormat("[GRID CONNECTOR]: GetRegionsByName {0}, {1}, {2} received invalid response",
292 scopeID, name, maxNumber);
293 }
294 }
295 else
296 m_log.DebugFormat("[GRID CONNECTOR]: GetRegionsByName {0}, {1}, {2} received null response",
297 scopeID, name, maxNumber);
298
299 return rinfos;
300 }
301
302 public List<SimpleRegionInfo> GetRegionRange(UUID scopeID, int xmin, int xmax, int ymin, int ymax)
303 {
304 Dictionary<string, string> sendData = new Dictionary<string, string>();
305
306 sendData["SCOPEID"] = scopeID.ToString();
307 sendData["XMIN"] = xmin.ToString();
308 sendData["XMAX"] = xmax.ToString();
309 sendData["YMIN"] = ymin.ToString();
310 sendData["YMAX"] = ymax.ToString();
311
312 sendData["METHOD"] = "get_region_range";
313
314 string reply = SynchronousRestFormsRequester.MakeRequest("POST",
315 m_ServerURI + "/grid",
316 ServerUtils.BuildQueryString(sendData));
317
318 Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
319
320 List<SimpleRegionInfo> rinfos = new List<SimpleRegionInfo>();
321 if (replyData != null)
322 {
323 Dictionary<string, object>.ValueCollection rinfosList = replyData.Values;
324 foreach (object r in rinfosList)
325 {
326 if (r is Dictionary<string, object>)
327 {
328 SimpleRegionInfo rinfo = new SimpleRegionInfo((Dictionary<string, object>)r);
329 rinfos.Add(rinfo);
330 }
331 else
332 m_log.DebugFormat("[GRID CONNECTOR]: GetRegionRange {0}, {1}-{2} {3}-{4} received invalid response",
333 scopeID, xmin, xmax, ymin, ymax);
334 }
335 }
336 else
337 m_log.DebugFormat("[GRID CONNECTOR]: GetRegionRange {0}, {1}-{2} {3}-{4} received null response",
338 scopeID, xmin, xmax, ymin, ymax);
339
340 return rinfos;
341 }
342
343 #endregion
344
345 }
346}