diff options
updated to use lastest version of libsl but is currently broke when using SL viewer 1.15.02, due to big changes in the message templates.
Diffstat (limited to 'XmlRpcCS/XmlRpcDeserializer.cs')
-rw-r--r-- | XmlRpcCS/XmlRpcDeserializer.cs | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/XmlRpcCS/XmlRpcDeserializer.cs b/XmlRpcCS/XmlRpcDeserializer.cs new file mode 100644 index 0000000..bd736c0 --- /dev/null +++ b/XmlRpcCS/XmlRpcDeserializer.cs | |||
@@ -0,0 +1,195 @@ | |||
1 | namespace Nwc.XmlRpc | ||
2 | { | ||
3 | using System; | ||
4 | using System.Collections; | ||
5 | using System.IO; | ||
6 | using System.Xml; | ||
7 | using System.Globalization; | ||
8 | |||
9 | /// <summary>Parser context, we maintain contexts in a stack to avoiding recursion. </summary> | ||
10 | struct Context | ||
11 | { | ||
12 | public String Name; | ||
13 | public Object Container; | ||
14 | } | ||
15 | |||
16 | /// <summary>Basic XML-RPC data deserializer.</summary> | ||
17 | /// <remarks>Uses <c>XmlTextReader</c> to parse the XML data. This level of the class | ||
18 | /// only handles the tokens common to both Requests and Responses. This class is not useful in and of itself | ||
19 | /// but is designed to be subclassed.</remarks> | ||
20 | public class XmlRpcDeserializer : XmlRpcXmlTokens | ||
21 | { | ||
22 | private static DateTimeFormatInfo _dateFormat = new DateTimeFormatInfo(); | ||
23 | |||
24 | private Object _container; | ||
25 | private Stack _containerStack; | ||
26 | |||
27 | /// <summary>Protected reference to last text.</summary> | ||
28 | protected String _text; | ||
29 | /// <summary>Protected reference to last deserialized value.</summary> | ||
30 | protected Object _value; | ||
31 | /// <summary>Protected reference to last name field.</summary> | ||
32 | protected String _name; | ||
33 | |||
34 | |||
35 | /// <summary>Basic constructor.</summary> | ||
36 | public XmlRpcDeserializer() | ||
37 | { | ||
38 | Reset(); | ||
39 | _dateFormat.FullDateTimePattern = ISO_DATETIME; | ||
40 | } | ||
41 | |||
42 | /// <summary>Static method that parses XML data into a response using the Singleton.</summary> | ||
43 | /// <param name="xmlData"><c>StreamReader</c> containing an XML-RPC response.</param> | ||
44 | /// <returns><c>Object</c> object resulting from the deserialization.</returns> | ||
45 | virtual public Object Deserialize(TextReader xmlData) | ||
46 | { | ||
47 | return null; | ||
48 | } | ||
49 | |||
50 | /// <summary>Protected method to parse a node in an XML-RPC XML stream.</summary> | ||
51 | /// <remarks>Method deals with elements common to all XML-RPC data, subclasses of | ||
52 | /// this object deal with request/response spefic elements.</remarks> | ||
53 | /// <param name="reader"><c>XmlTextReader</c> of the in progress parsing data stream.</param> | ||
54 | protected void DeserializeNode(XmlTextReader reader) | ||
55 | { | ||
56 | switch (reader.NodeType) | ||
57 | { | ||
58 | case XmlNodeType.Element: | ||
59 | if (Logger.Delegate != null) | ||
60 | Logger.WriteEntry("START " + reader.Name, LogLevel.Information); | ||
61 | switch (reader.Name) | ||
62 | { | ||
63 | case VALUE: | ||
64 | _value = null; | ||
65 | _text = null; | ||
66 | break; | ||
67 | case STRUCT: | ||
68 | PushContext(); | ||
69 | _container = new Hashtable(); | ||
70 | break; | ||
71 | case ARRAY: | ||
72 | PushContext(); | ||
73 | _container = new ArrayList(); | ||
74 | break; | ||
75 | } | ||
76 | break; | ||
77 | case XmlNodeType.EndElement: | ||
78 | if (Logger.Delegate != null) | ||
79 | Logger.WriteEntry("END " + reader.Name, LogLevel.Information); | ||
80 | switch (reader.Name) | ||
81 | { | ||
82 | case BASE64: | ||
83 | _value = Convert.FromBase64String(_text); | ||
84 | break; | ||
85 | case BOOLEAN: | ||
86 | int val = Int16.Parse(_text); | ||
87 | if (val == 0) | ||
88 | _value = false; | ||
89 | else if (val == 1) | ||
90 | _value = true; | ||
91 | break; | ||
92 | case STRING: | ||
93 | _value = _text; | ||
94 | break; | ||
95 | case DOUBLE: | ||
96 | _value = Double.Parse(_text); | ||
97 | break; | ||
98 | case INT: | ||
99 | case ALT_INT: | ||
100 | _value = Int32.Parse(_text); | ||
101 | break; | ||
102 | case DATETIME: | ||
103 | #if __MONO__ | ||
104 | _value = DateParse(_text); | ||
105 | #else | ||
106 | _value = DateTime.ParseExact(_text, "F", _dateFormat); | ||
107 | #endif | ||
108 | break; | ||
109 | case NAME: | ||
110 | _name = _text; | ||
111 | break; | ||
112 | case VALUE: | ||
113 | if (_value == null) | ||
114 | _value = _text; // some kits don't use <string> tag, they just do <value> | ||
115 | |||
116 | if ((_container != null) && (_container is IList)) // in an array? If so add value to it. | ||
117 | ((IList)_container).Add(_value); | ||
118 | break; | ||
119 | case MEMBER: | ||
120 | if ((_container != null) && (_container is IDictionary)) // in an struct? If so add value to it. | ||
121 | ((IDictionary)_container).Add(_name, _value); | ||
122 | break; | ||
123 | case ARRAY: | ||
124 | case STRUCT: | ||
125 | _value = _container; | ||
126 | PopContext(); | ||
127 | break; | ||
128 | } | ||
129 | break; | ||
130 | case XmlNodeType.Text: | ||
131 | if (Logger.Delegate != null) | ||
132 | Logger.WriteEntry("Text " + reader.Value, LogLevel.Information); | ||
133 | _text = reader.Value; | ||
134 | break; | ||
135 | default: | ||
136 | break; | ||
137 | } | ||
138 | } | ||
139 | |||
140 | /// <summary>Static method that parses XML in a <c>String</c> into a | ||
141 | /// request using the Singleton.</summary> | ||
142 | /// <param name="xmlData"><c>String</c> containing an XML-RPC request.</param> | ||
143 | /// <returns><c>XmlRpcRequest</c> object resulting from the parse.</returns> | ||
144 | public Object Deserialize(String xmlData) | ||
145 | { | ||
146 | StringReader sr = new StringReader(xmlData); | ||
147 | return Deserialize(sr); | ||
148 | } | ||
149 | |||
150 | /// <summary>Pop a Context of the stack, an Array or Struct has closed.</summary> | ||
151 | private void PopContext() | ||
152 | { | ||
153 | Context c = (Context)_containerStack.Pop(); | ||
154 | _container = c.Container; | ||
155 | _name = c.Name; | ||
156 | } | ||
157 | |||
158 | /// <summary>Push a Context on the stack, an Array or Struct has opened.</summary> | ||
159 | private void PushContext() | ||
160 | { | ||
161 | Context context; | ||
162 | |||
163 | context.Container = _container; | ||
164 | context.Name = _name; | ||
165 | |||
166 | _containerStack.Push(context); | ||
167 | } | ||
168 | |||
169 | /// <summary>Reset the internal state of the deserializer.</summary> | ||
170 | protected void Reset() | ||
171 | { | ||
172 | _text = null; | ||
173 | _value = null; | ||
174 | _name = null; | ||
175 | _container = null; | ||
176 | _containerStack = new Stack(); | ||
177 | } | ||
178 | |||
179 | #if __MONO__ | ||
180 | private DateTime DateParse(String str) | ||
181 | { | ||
182 | int year = Int32.Parse(str.Substring(0,4)); | ||
183 | int month = Int32.Parse(str.Substring(4,2)); | ||
184 | int day = Int32.Parse(str.Substring(6,2)); | ||
185 | int hour = Int32.Parse(str.Substring(9,2)); | ||
186 | int min = Int32.Parse(str.Substring(12,2)); | ||
187 | int sec = Int32.Parse(str.Substring(15,2)); | ||
188 | return new DateTime(year,month,day,hour,min,sec); | ||
189 | } | ||
190 | #endif | ||
191 | |||
192 | } | ||
193 | } | ||
194 | |||
195 | |||