1 |
|
/* |
2 |
|
* DotGNU XmlRpc implementation |
3 |
|
* |
4 |
|
* Copyright (C) 2003 Free Software Foundation, Inc. |
5 |
|
* |
6 |
|
* This program is free software; you can redistribute it and/or modify |
7 |
|
* it under the terms of the GNU General Public License as published by |
8 |
|
* the Free Software Foundation; either version 2 of the License, or |
9 |
|
* (at your option) any later version. |
10 |
|
* |
11 |
|
* This program is distributed in the hope that it will be useful, |
12 |
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 |
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 |
|
* GNU General Public License for more details. |
15 |
|
* |
16 |
|
* You should have received a copy of the GNU General Public License |
17 |
|
* along with this program; if not, write to the Free Software |
18 |
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
19 |
|
* |
20 |
|
* $Revision$ $Date$ |
21 |
|
* |
22 |
|
* -------------------------------------------------------------------------- |
23 |
|
*/ |
24 |
|
using System.Collections; |
25 |
|
using System.IO; |
26 |
|
using System.Text; |
27 |
|
using System.Xml; |
28 |
|
|
29 |
|
namespace DotGNU.XmlRpc |
30 |
|
{ |
31 |
|
// For now, indentation is the default since it makes it easier for |
32 |
|
// a human to read the output. later the output should not be |
33 |
|
// formatted at all. ideally it should be an unindented block. |
34 |
|
// Ideally XmlTextWriter should write the tags, but it's indentation |
35 |
|
// is too broken so that its more human readable and debuggable. |
36 |
|
// Grrr Grrr Grrrrr |
37 |
|
public class XmlRpcWriter : XmlTextWriter |
38 |
|
{ |
39 |
|
|
40 |
|
// TODO: build node tree in memory, then flush this tree at the |
41 |
|
// end which avoids us to do the WriteEndElements and allows us |
42 |
|
// for consistency checking |
43 |
|
|
44 |
|
private StringWriter sw; |
45 |
|
private XmlRpcMethod m; |
46 |
|
|
47 |
|
public XmlRpcWriter( TextWriter w ) : base( w ) |
48 |
|
{ |
49 |
|
} |
50 |
|
|
51 |
|
public XmlRpcWriter( Stream stream, Encoding encoding ) : base( stream, encoding ) |
52 |
|
{ |
53 |
|
} |
54 |
|
|
55 |
|
public XmlRpcWriter( String filename, Encoding encoding ) : base( filename, encoding ) |
56 |
|
{ |
57 |
|
} |
58 |
|
|
59 |
|
public void Write( XmlRpcMethod method ) |
60 |
|
{ |
61 |
|
WriteStartDocument(); |
62 |
|
WriteStartElement( "methodCall" ); |
63 |
|
WriteElementString( "methodName", method.Name ); |
64 |
|
WriteParams(); |
65 |
|
foreach( object o in method ) { |
66 |
|
WriteParam( o ); |
67 |
|
} |
68 |
|
WriteEndDocument(); |
69 |
|
} |
70 |
|
|
71 |
|
private void WriteMethodResponse() |
72 |
|
{ |
73 |
|
WriteStartElement( "methodResponse" ); |
74 |
|
} |
75 |
|
|
76 |
|
public void Write( XmlRpcResponse response ) |
77 |
|
{ |
78 |
|
WriteStartDocument(); |
79 |
|
WriteMethodResponse(); |
80 |
|
WriteParams(); |
81 |
|
foreach( object o in response ) { |
82 |
|
WriteParam( o ); |
83 |
|
} |
84 |
|
WriteEndDocument(); |
85 |
|
} |
86 |
|
|
87 |
|
public void Write( XmlRpcException e ) |
88 |
|
{ |
89 |
|
WriteStartDocument(); |
90 |
|
WriteMethodResponse(); |
91 |
|
WriteStartElement( "fault" ); |
92 |
|
XmlRpcStruct s = new XmlRpcStruct(); |
93 |
|
s.Add( "faultCode", e.FaultCode ); |
94 |
|
s.Add( "faultString", e.Message ); |
95 |
|
WriteValue( s ); |
96 |
|
WriteEndElement(); |
97 |
|
WriteEndDocument(); |
98 |
|
} |
99 |
|
|
100 |
|
public void WriteMethodResponse( Exception e ) |
101 |
|
{ |
102 |
|
XmlRpcException ex = new XmlRpcException( e ); |
103 |
|
WriteMethodResponse( ex ); |
104 |
|
} |
105 |
|
|
106 |
|
private void WriteParams() |
107 |
|
{ |
108 |
|
WriteStartElement( "params" ); |
109 |
|
} |
110 |
|
|
111 |
|
private void WriteParam( object o ) |
112 |
|
{ |
113 |
|
WriteStartElement( "param" ); |
114 |
|
WriteValue( o ); |
115 |
|
WriteEndElement(); |
116 |
|
} |
117 |
|
|
118 |
|
private void WriteValue() |
119 |
|
{ |
120 |
|
WriteStartElement( "value" ); |
121 |
|
} |
122 |
|
|
123 |
|
private void WriteInt( int v ) |
124 |
|
{ |
125 |
|
WriteElementString( "i4", XmlConvert.ToString( v ) ); |
126 |
|
} |
127 |
|
|
128 |
|
private void WriteStringValue( string v) |
129 |
|
{ |
130 |
|
WriteElementString( "string", v ); |
131 |
|
} |
132 |
|
|
133 |
|
private void WriteDouble( double v ) |
134 |
|
{ |
135 |
|
// XmlConvert is HORRID doing this!!!! Try this with a value |
136 |
|
// of 2.0 and see what i mean |
137 |
|
WriteElementString( "double", v.ToString() ); |
138 |
|
} |
139 |
|
|
140 |
|
private void WriteBoolean( bool v ) |
141 |
|
{ |
142 |
|
WriteElementString( "boolean", XmlConvert.ToString( v ) ); |
143 |
|
} |
144 |
|
|
145 |
|
private void WriteDateTime( DateTime v ) |
146 |
|
{ |
147 |
|
// ensure this is iso compliant |
148 |
|
Console.Out.WriteLine( "Writing DateTime: " + v ); |
149 |
|
|
150 |
|
// Why has MS got no clue about ISO 8601??? Horrid. All |
151 |
|
// these newbies working on specs. this is as close as it |
152 |
|
// gets but not exactly since the 'T' can be left out |
153 |
|
WriteElementString( "dateTime.iso8601", v.ToString( "s", null ) ); |
154 |
|
} |
155 |
|
|
156 |
|
private void WriteBase64( byte[] v ) |
157 |
|
{ |
158 |
|
WriteStartElement( "base64" ); |
159 |
|
WriteBase64( v, 0, v.Length); |
160 |
|
WriteEndElement(); |
161 |
|
} |
162 |
|
|
163 |
|
private void WriteStruct( XmlRpcStruct v ) |
164 |
|
{ |
165 |
|
WriteStartElement( "struct" ); |
166 |
|
|
167 |
|
foreach( DictionaryEntry entry in v ) { |
168 |
|
WriteStartElement( "member" ); |
169 |
|
WriteElementString( "name", (string)entry.Key ); |
170 |
|
WriteValue( entry.Value ); |
171 |
|
WriteEndElement(); // member |
172 |
|
} |
173 |
|
WriteEndElement(); // struct |
174 |
|
} |
175 |
|
|
176 |
|
private void WriteArray( XmlRpcArray v ) |
177 |
|
{ |
178 |
|
WriteStartElement( "array" ); |
179 |
|
WriteStartElement( "data" ); |
180 |
|
foreach( object entry in v ) { |
181 |
|
WriteValue( entry ); |
182 |
|
} |
183 |
|
WriteEndElement(); // data |
184 |
|
WriteEndElement(); // array |
185 |
|
} |
186 |
|
|
187 |
|
private void WriteValue( object o ) |
188 |
|
{ |
189 |
|
WriteStartElement( "value" ); |
190 |
|
if( o is int ) { |
191 |
|
WriteInt( (int)o ); |
192 |
|
} |
193 |
|
else if( o is double ) { |
194 |
|
WriteDouble( (double)o ); |
195 |
|
} |
196 |
|
else if( o is string ) { |
197 |
|
WriteStringValue( (string)o ); |
198 |
|
} |
199 |
|
else if( o is bool ) { |
200 |
|
WriteBoolean( (bool)o ); |
201 |
|
} |
202 |
|
else if( o is DateTime ) { |
203 |
|
WriteDateTime( (DateTime)o ); |
204 |
|
} |
205 |
|
else if( o is byte[] ) { |
206 |
|
WriteBase64( (byte[])o ); |
207 |
|
} |
208 |
|
else if( o is XmlRpcStruct ) { |
209 |
|
WriteStruct( (XmlRpcStruct)o ); |
210 |
|
} |
211 |
|
else if( o is XmlRpcArray ) { |
212 |
|
WriteArray( (XmlRpcArray)o ); |
213 |
|
} |
214 |
|
WriteEndElement(); |
215 |
|
} |
216 |
|
} |
217 |
|
} |