aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptSerializer.cs
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--OpenSim/Region/ScriptEngine/Shared/Instance/ScriptSerializer.cs461
1 files changed, 461 insertions, 0 deletions
diff --git a/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptSerializer.cs b/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptSerializer.cs
new file mode 100644
index 0000000..ba003c5
--- /dev/null
+++ b/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptSerializer.cs
@@ -0,0 +1,461 @@
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 OpenSim 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.IO;
30using System.Threading;
31using System.Collections;
32using System.Collections.Generic;
33using System.Security.Policy;
34using System.Reflection;
35using System.Globalization;
36using System.Xml;
37using libsecondlife;
38using log4net;
39using Nini.Config;
40using Amib.Threading;
41using OpenSim.Framework;
42using OpenSim.Region.Environment;
43using OpenSim.Region.Environment.Scenes;
44using OpenSim.Region.Environment.Interfaces;
45using OpenSim.Region.ScriptEngine.Shared;
46using OpenSim.Region.ScriptEngine.Shared.Api;
47using OpenSim.Region.ScriptEngine.Shared.ScriptBase;
48using OpenSim.Region.ScriptEngine.Shared.CodeTools;
49using OpenSim.Region.ScriptEngine.Interfaces;
50
51namespace OpenSim.Region.ScriptEngine.Shared.Instance
52{
53 public class ScriptSerializer
54 {
55 public static string Serialize(ScriptInstance instance)
56 {
57 bool running = instance.Running;
58
59 if (running)
60 instance.Stop(50);
61
62 XmlDocument xmldoc = new XmlDocument();
63
64 XmlNode xmlnode = xmldoc.CreateNode(XmlNodeType.XmlDeclaration,
65 "", "");
66 xmldoc.AppendChild(xmlnode);
67
68 XmlElement rootElement = xmldoc.CreateElement("", "ScriptState",
69 "");
70 xmldoc.AppendChild(rootElement);
71
72 XmlElement state = xmldoc.CreateElement("", "State", "");
73 state.AppendChild(xmldoc.CreateTextNode(instance.State));
74
75 rootElement.AppendChild(state);
76
77 XmlElement run = xmldoc.CreateElement("", "Running", "");
78 run.AppendChild(xmldoc.CreateTextNode(
79 running.ToString()));
80
81 rootElement.AppendChild(run);
82
83 Dictionary<string, Object> vars = instance.GetVars();
84
85 XmlElement variables = xmldoc.CreateElement("", "Variables", "");
86
87 foreach (KeyValuePair<string, Object> var in vars)
88 WriteTypedValue(xmldoc, variables, "Variable", var.Key,
89 var.Value);
90
91 rootElement.AppendChild(variables);
92
93 XmlElement queue = xmldoc.CreateElement("", "Queue", "");
94
95 int count = instance.EventQueue.Count;
96
97 while (count > 0)
98 {
99 EventParams ep = (EventParams)instance.EventQueue.Dequeue();
100 instance.EventQueue.Enqueue(ep);
101 count--;
102
103 XmlElement item = xmldoc.CreateElement("", "Item", "");
104 XmlAttribute itemEvent = xmldoc.CreateAttribute("", "event",
105 "");
106 itemEvent.Value = ep.EventName;
107 item.Attributes.Append(itemEvent);
108
109 XmlElement parms = xmldoc.CreateElement("", "Params", "");
110
111 foreach (Object o in ep.Params)
112 WriteTypedValue(xmldoc, parms, "Param", String.Empty, o);
113
114 item.AppendChild(parms);
115
116 XmlElement detect = xmldoc.CreateElement("", "Detected", "");
117
118 foreach (DetectParams det in ep.DetectParams)
119 {
120 XmlElement objectElem = xmldoc.CreateElement("", "Object",
121 "");
122 XmlAttribute pos = xmldoc.CreateAttribute("", "pos", "");
123 pos.Value = det.OffsetPos.ToString();
124 objectElem.Attributes.Append(pos);
125
126 XmlAttribute d_linkNum = xmldoc.CreateAttribute("",
127 "linkNum", "");
128 d_linkNum.Value = det.LinkNum.ToString();
129 objectElem.Attributes.Append(d_linkNum);
130
131 XmlAttribute d_group = xmldoc.CreateAttribute("",
132 "group", "");
133 d_group.Value = det.Group.ToString();
134 objectElem.Attributes.Append(d_group);
135
136 XmlAttribute d_name = xmldoc.CreateAttribute("",
137 "name", "");
138 d_name.Value = det.Name.ToString();
139 objectElem.Attributes.Append(d_name);
140
141 XmlAttribute d_owner = xmldoc.CreateAttribute("",
142 "owner", "");
143 d_owner.Value = det.Owner.ToString();
144 objectElem.Attributes.Append(d_owner);
145
146 XmlAttribute d_position = xmldoc.CreateAttribute("",
147 "position", "");
148 d_position.Value = det.Position.ToString();
149 objectElem.Attributes.Append(d_position);
150
151 XmlAttribute d_rotation = xmldoc.CreateAttribute("",
152 "rotation", "");
153 d_rotation.Value = det.Rotation.ToString();
154 objectElem.Attributes.Append(d_rotation);
155
156 XmlAttribute d_type = xmldoc.CreateAttribute("",
157 "type", "");
158 d_type.Value = det.Type.ToString();
159 objectElem.Attributes.Append(d_type);
160
161 XmlAttribute d_velocity = xmldoc.CreateAttribute("",
162 "velocity", "");
163 d_velocity.Value = det.Velocity.ToString();
164 objectElem.Attributes.Append(d_velocity);
165
166 objectElem.AppendChild(
167 xmldoc.CreateTextNode(det.Key.ToString()));
168
169 detect.AppendChild(objectElem);
170 }
171
172 item.AppendChild(detect);
173
174 queue.AppendChild(item);
175 }
176
177 rootElement.AppendChild(queue);
178
179 XmlNode plugins = xmldoc.CreateElement("", "Plugins", "");
180 DumpList(xmldoc, plugins,
181 new LSL_Types.list(instance.PluginData));
182
183 rootElement.AppendChild(plugins);
184
185 if (running)
186 instance.Start();
187
188 return xmldoc.InnerXml;
189 }
190
191 public static void Deserialize(string xml, ScriptInstance instance)
192 {
193 XmlDocument doc = new XmlDocument();
194
195 Dictionary<string, object> vars = instance.GetVars();
196
197 instance.PluginData = new Object[0];
198
199 doc.LoadXml(xml);
200
201 XmlNodeList rootL = doc.GetElementsByTagName("ScriptState");
202 if (rootL.Count != 1)
203 {
204 return;
205 }
206 XmlNode rootNode = rootL[0];
207
208 if (rootNode != null)
209 {
210 object varValue;
211 XmlNodeList partL = rootNode.ChildNodes;
212
213 foreach (XmlNode part in partL)
214 {
215 switch (part.Name)
216 {
217 case "State":
218 instance.State=part.InnerText;
219 break;
220 case "Running":
221 instance.Running=bool.Parse(part.InnerText);
222 break;
223 case "Variables":
224 XmlNodeList varL = part.ChildNodes;
225 foreach (XmlNode var in varL)
226 {
227 string varName;
228 varValue=ReadTypedValue(var, out varName);
229
230 if (vars.ContainsKey(varName))
231 vars[varName] = varValue;
232 }
233 instance.SetVars(vars);
234 break;
235 case "Queue":
236 XmlNodeList itemL = part.ChildNodes;
237 foreach (XmlNode item in itemL)
238 {
239 List<Object> parms = new List<Object>();
240 List<DetectParams> detected =
241 new List<DetectParams>();
242
243 string eventName =
244 item.Attributes.GetNamedItem("event").Value;
245 XmlNodeList eventL = item.ChildNodes;
246 foreach (XmlNode evt in eventL)
247 {
248 switch (evt.Name)
249 {
250 case "Params":
251 XmlNodeList prms = evt.ChildNodes;
252 foreach (XmlNode pm in prms)
253 parms.Add(ReadTypedValue(pm));
254
255 break;
256 case "Detected":
257 XmlNodeList detL = evt.ChildNodes;
258 foreach (XmlNode det in detL)
259 {
260 string vect =
261 det.Attributes.GetNamedItem(
262 "pos").Value;
263 LSL_Types.Vector3 v =
264 new LSL_Types.Vector3(vect);
265
266 int d_linkNum=0;
267 LLUUID d_group = LLUUID.Zero;
268 string d_name = String.Empty;
269 LLUUID d_owner = LLUUID.Zero;
270 LSL_Types.Vector3 d_position =
271 new LSL_Types.Vector3();
272 LSL_Types.Quaternion d_rotation =
273 new LSL_Types.Quaternion();
274 int d_type = 0;
275 LSL_Types.Vector3 d_velocity =
276 new LSL_Types.Vector3();
277
278 try
279 {
280 string tmp;
281
282 tmp = det.Attributes.GetNamedItem(
283 "linkNum").Value;
284 int.TryParse(tmp, out d_linkNum);
285
286 tmp = det.Attributes.GetNamedItem(
287 "group").Value;
288 LLUUID.TryParse(tmp, out d_group);
289
290 d_name = det.Attributes.GetNamedItem(
291 "name").Value;
292
293 tmp = det.Attributes.GetNamedItem(
294 "owner").Value;
295 LLUUID.TryParse(tmp, out d_owner);
296
297 tmp = det.Attributes.GetNamedItem(
298 "position").Value;
299 d_position =
300 new LSL_Types.Vector3(tmp);
301
302 tmp = det.Attributes.GetNamedItem(
303 "rotation").Value;
304 d_rotation =
305 new LSL_Types.Quaternion(tmp);
306
307 tmp = det.Attributes.GetNamedItem(
308 "type").Value;
309 int.TryParse(tmp, out d_type);
310
311 tmp = det.Attributes.GetNamedItem(
312 "velocity").Value;
313 d_velocity =
314 new LSL_Types.Vector3(tmp);
315
316 }
317 catch (Exception) // Old version XML
318 {
319 }
320
321 LLUUID uuid = new LLUUID();
322 LLUUID.TryParse(det.InnerText,
323 out uuid);
324
325 DetectParams d = new DetectParams();
326 d.Key = uuid;
327 d.OffsetPos = v;
328 d.LinkNum = d_linkNum;
329 d.Group = d_group;
330 d.Name = d_name;
331 d.Owner = d_owner;
332 d.Position = d_position;
333 d.Rotation = d_rotation;
334 d.Type = d_type;
335 d.Velocity = d_velocity;
336
337 detected.Add(d);
338 }
339 break;
340 }
341 }
342 EventParams ep = new EventParams(
343 eventName, parms.ToArray(),
344 detected.ToArray());
345 instance.EventQueue.Enqueue(ep);
346 }
347 break;
348 case "Plugins":
349 instance.PluginData = ReadList(part).Data;
350 break;
351 }
352 }
353 }
354 }
355
356 private static void DumpList(XmlDocument doc, XmlNode parent,
357 LSL_Types.list l)
358 {
359 foreach (Object o in l.Data)
360 WriteTypedValue(doc, parent, "ListItem", "", o);
361 }
362
363 private static LSL_Types.list ReadList(XmlNode parent)
364 {
365 List<Object> olist = new List<Object>();
366
367 XmlNodeList itemL = parent.ChildNodes;
368 foreach (XmlNode item in itemL)
369 olist.Add(ReadTypedValue(item));
370
371 return new LSL_Types.list(olist.ToArray());
372 }
373
374 private static void WriteTypedValue(XmlDocument doc, XmlNode parent,
375 string tag, string name, object value)
376 {
377 Type t=value.GetType();
378 XmlAttribute typ = doc.CreateAttribute("", "type", "");
379 XmlNode n = doc.CreateElement("", tag, "");
380
381 if (value is LSL_Types.list)
382 {
383 typ.Value = "list";
384 n.Attributes.Append(typ);
385
386 DumpList(doc, n, (LSL_Types.list) value);
387
388 if (name != String.Empty)
389 {
390 XmlAttribute nam = doc.CreateAttribute("", "name", "");
391 nam.Value = name;
392 n.Attributes.Append(nam);
393 }
394
395 parent.AppendChild(n);
396 return;
397 }
398
399 n.AppendChild(doc.CreateTextNode(value.ToString()));
400
401 typ.Value = t.ToString();
402 n.Attributes.Append(typ);
403 if (name != String.Empty)
404 {
405 XmlAttribute nam = doc.CreateAttribute("", "name", "");
406 nam.Value = name;
407 n.Attributes.Append(nam);
408 }
409
410 parent.AppendChild(n);
411 }
412
413 private static object ReadTypedValue(XmlNode tag, out string name)
414 {
415 name = tag.Attributes.GetNamedItem("name").Value;
416
417 return ReadTypedValue(tag);
418 }
419
420 private static object ReadTypedValue(XmlNode tag)
421 {
422 Object varValue;
423 string assembly;
424
425 string itemType = tag.Attributes.GetNamedItem("type").Value;
426
427 if (itemType == "list")
428 return ReadList(tag);
429
430 if (itemType == "libsecondlife.LLUUID")
431 {
432 LLUUID val = new LLUUID();
433 LLUUID.TryParse(tag.InnerText, out val);
434
435 return val;
436 }
437
438 Type itemT = Type.GetType(itemType);
439 if (itemT == null)
440 {
441 Object[] args =
442 new Object[] { tag.InnerText };
443
444 assembly = itemType+", OpenSim.Region.ScriptEngine.Shared";
445 itemT = Type.GetType(assembly);
446 if (itemT == null)
447 return null;
448
449 varValue = Activator.CreateInstance(itemT, args);
450
451 if (varValue == null)
452 return null;
453 }
454 else
455 {
456 varValue = Convert.ChangeType(tag.InnerText, itemT);
457 }
458 return varValue;
459 }
460 }
461}