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authorMW2007-06-27 15:28:52 +0000
committerMW2007-06-27 15:28:52 +0000
commit646bbbc84b8010e0dacbeed5342cdb045f46cc49 (patch)
tree770b34d19855363c3c113ab9a0af9a56d821d887 /OpenSim/Framework/General/LLSDHelpers.cs
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Some work on restructuring the namespaces / project names. Note this doesn't compile yet as not all the code has been changed to use the new namespaces. Am committing it now for feedback on the namespaces.
Diffstat (limited to 'OpenSim/Framework/General/LLSDHelpers.cs')
-rw-r--r--OpenSim/Framework/General/LLSDHelpers.cs246
1 files changed, 246 insertions, 0 deletions
diff --git a/OpenSim/Framework/General/LLSDHelpers.cs b/OpenSim/Framework/General/LLSDHelpers.cs
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1using System;
2using System.Collections;
3using System.Collections.Generic;
4using System.Text;
5using System.IO;
6using System.Xml;
7using libsecondlife;
8
9namespace OpenSim.Framework
10{
11 public class LLSDHelpers
12 {
13 public static string SerialiseLLSDReply(object obj)
14 {
15 StringWriter sw = new StringWriter();
16 XmlTextWriter writer = new XmlTextWriter(sw);
17 writer.Formatting = Formatting.None;
18 writer.WriteStartElement(String.Empty, "llsd", String.Empty);
19 LLSDHelpers.SerializeLLSDType(writer, obj);
20 writer.WriteEndElement();
21 writer.Close();
22 return sw.ToString();
23 }
24
25 public static void SerializeLLSDType(XmlTextWriter writer, object obj)
26 {
27 Type myType = obj.GetType();
28 LLSDType[] llsdattributes = (LLSDType[])myType.GetCustomAttributes(typeof(LLSDType), false);
29 if (llsdattributes.Length > 0)
30 {
31 switch (llsdattributes[0].ObjectType)
32 {
33 case "MAP":
34 writer.WriteStartElement(String.Empty, "map", String.Empty);
35 System.Reflection.FieldInfo[] fields = myType.GetFields();
36 for (int i = 0; i < fields.Length; i++)
37 {
38 object fieldValue = fields[i].GetValue(obj);
39 LLSDType[] fieldAttributes = (LLSDType[])fieldValue.GetType().GetCustomAttributes(typeof(LLSDType), false);
40 if (fieldAttributes.Length > 0)
41 {
42 writer.WriteStartElement(String.Empty, "key", String.Empty);
43 writer.WriteString(fields[i].Name);
44 writer.WriteEndElement();
45 SerializeLLSDType(writer, fieldValue);
46 }
47 else
48 {
49 //Console.WriteLine("LLSD field name" + fields[i].Name + " , " + fields[i].GetValue(obj).GetType());
50 writer.WriteStartElement(String.Empty, "key", String.Empty);
51 writer.WriteString(fields[i].Name);
52 writer.WriteEndElement();
53 LLSD.LLSDWriteOne(writer, fieldValue);
54 }
55 }
56 writer.WriteEndElement();
57 break;
58 case "ARRAY":
59 // LLSDArray arrayObject = obj as LLSDArray;
60 // ArrayList a = arrayObject.Array;
61 ArrayList a = (ArrayList)obj.GetType().GetField("Array").GetValue(obj);
62 writer.WriteStartElement(String.Empty, "array", String.Empty);
63 foreach (object item in a)
64 {
65 SerializeLLSDType(writer, item);
66 }
67 writer.WriteEndElement();
68 break;
69 }
70 }
71 else
72 {
73 LLSD.LLSDWriteOne(writer, obj);
74 }
75 }
76
77 public static object DeserialiseLLSDMap(Hashtable llsd, object obj)
78 {
79 Type myType = obj.GetType();
80 LLSDType[] llsdattributes = (LLSDType[])myType.GetCustomAttributes(typeof(LLSDType), false);
81 if (llsdattributes.Length > 0)
82 {
83 switch (llsdattributes[0].ObjectType)
84 {
85 case "MAP":
86 IDictionaryEnumerator enumerator = llsd.GetEnumerator();
87 while (enumerator.MoveNext())
88 {
89 System.Reflection.FieldInfo field = myType.GetField((string)enumerator.Key);
90 if (field != null)
91 {
92 if (enumerator.Value is Hashtable)
93 {
94 object fieldValue = field.GetValue(obj);
95 DeserialiseLLSDMap((Hashtable) enumerator.Value, fieldValue);
96 }
97 else if (enumerator.Value is ArrayList)
98 {
99 object fieldValue = field.GetValue(obj);
100 fieldValue.GetType().GetField("Array").SetValue(fieldValue, enumerator.Value);
101 //TODO
102 // the LLSD map/array types in the array need to be deserialised
103 // but first we need to know the right class to deserialise them into.
104 }
105 else
106 {
107 field.SetValue(obj, enumerator.Value);
108 }
109 }
110 }
111 break;
112 }
113 }
114 return obj;
115 }
116 }
117
118 [LLSDType("MAP")]
119 public class LLSDMapLayerResponse
120 {
121 public LLSDMapRequest AgentData = new LLSDMapRequest();
122 public LLSDArray LayerData = new LLSDArray();
123
124 public LLSDMapLayerResponse()
125 {
126
127 }
128 }
129
130 [LLSDType("MAP")]
131 public class LLSDCapsDetails
132 {
133 public string MapLayer = "";
134 public string NewFileAgentInventory = "";
135 //public string EventQueueGet = "";
136
137 public LLSDCapsDetails()
138 {
139
140 }
141 }
142
143 [LLSDType("MAP")]
144 public class LLSDMapLayer
145 {
146 public int Left = 0;
147 public int Right = 0;
148 public int Top = 0;
149 public int Bottom = 0;
150 public LLUUID ImageID = LLUUID.Zero;
151
152 public LLSDMapLayer()
153 {
154
155 }
156 }
157
158 [LLSDType("ARRAY")]
159 public class LLSDArray
160 {
161 public ArrayList Array = new ArrayList();
162
163 public LLSDArray()
164 {
165
166 }
167 }
168
169 [LLSDType("MAP")]
170 public class LLSDMapRequest
171 {
172 public int Flags = 0;
173
174 public LLSDMapRequest()
175 {
176
177 }
178 }
179
180 [LLSDType("MAP")]
181 public class LLSDUploadReply
182 {
183 public string new_asset = "";
184 public LLUUID new_inventory_item = LLUUID.Zero;
185 public string state = "";
186
187 public LLSDUploadReply()
188 {
189
190 }
191 }
192
193 [LLSDType("MAP")]
194 public class LLSDCapEvent
195 {
196 public int id = 0;
197 public LLSDArray events = new LLSDArray();
198
199 public LLSDCapEvent()
200 {
201
202 }
203 }
204
205 [LLSDType("MAP")]
206 public class LLSDEmpty
207 {
208 public LLSDEmpty()
209 {
210
211 }
212 }
213
214 [LLSDType("MAP")]
215 public class LLSDTest
216 {
217 public int Test1 = 20;
218 public int Test2 = 10;
219
220 public LLSDTest()
221 {
222
223 }
224 }
225
226
227 [AttributeUsage(AttributeTargets.Class)]
228 public class LLSDType : Attribute
229 {
230 private string myType;
231
232 public LLSDType(string type)
233 {
234 myType = type;
235
236 }
237
238 public string ObjectType
239 {
240 get
241 {
242 return myType;
243 }
244 }
245 }
246}
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