2 // AcceptEncodingSectionHandler.cs
5 // Gonzalo Paniagua Javier (gonzalo@ximian.com)
7 // (c) 2003 Ximian, Inc (http://www.ximian.com)
11 // Permission is hereby granted, free of charge, to any person obtaining
12 // a copy of this software and associated documentation files (the
13 // "Software"), to deal in the Software without restriction, including
14 // without limitation the rights to use, copy, modify, merge, publish,
15 // distribute, sublicense, and/or sell copies of the Software, and to
16 // permit persons to whom the Software is furnished to do so, subject to
17 // the following conditions:
19 // The above copyright notice and this permission notice shall be
20 // included in all copies or substantial portions of the Software.
22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
32 using System
.Configuration
;
36 namespace Mono
.Http
.Configuration
38 public class AcceptEncodingSectionHandler
: IConfigurationSectionHandler
40 public object Create (object parent
, object configContext
, XmlNode section
)
42 AcceptEncodingConfig cfg
= new AcceptEncodingConfig (parent
as AcceptEncodingConfig
);
44 if (section
.Attributes
!= null && section
.Attributes
.Count
!= 0)
45 ThrowException ("Unrecognized attribute", section
);
47 XmlNodeList nodes
= section
.ChildNodes
;
48 foreach (XmlNode child
in nodes
) {
49 XmlNodeType ntype
= child
.NodeType
;
50 if (ntype
== XmlNodeType
.Whitespace
|| ntype
== XmlNodeType
.Comment
)
53 if (ntype
!= XmlNodeType
.Element
)
54 ThrowException ("Only elements allowed", child
);
56 string name
= child
.Name
;
57 if (name
== "clear") {
58 if (child
.Attributes
!= null && child
.Attributes
.Count
!= 0)
59 ThrowException ("Unrecognized attribute", child
);
66 ThrowException ("Unexpected element", child
);
68 string encoding
= ExtractAttributeValue ("encoding", child
, false);
69 string type
= ExtractAttributeValue ("type", child
, false);
70 string disabled
= ExtractAttributeValue ("disabled", child
, true);
71 if (disabled
!= null && disabled
== "yes")
74 if (child
.Attributes
!= null && child
.Attributes
.Count
!= 0)
75 ThrowException ("Unrecognized attribute", child
);
77 cfg
.Add (encoding
, type
);
83 static void ThrowException (string msg
, XmlNode node
)
85 if (node
!= null && node
.Name
!= String
.Empty
)
86 msg
= msg
+ " (node name: " + node
.Name
+ ") ";
88 throw new ConfigurationException (msg
, node
);
91 static string ExtractAttributeValue (string attKey
, XmlNode node
, bool optional
)
93 if (node
.Attributes
== null) {
97 ThrowException ("Required attribute not found: " + attKey
, node
);
100 XmlNode att
= node
.Attributes
.RemoveNamedItem (attKey
);
104 ThrowException ("Required attribute not found: " + attKey
, node
);
107 string value = att
.Value
;
108 if (value == String
.Empty
) {
109 string opt
= optional
? "Optional" : "Required";
110 ThrowException (opt
+ " attribute is empty: " + attKey
, node
);