2 // System.Web.HttpParamsCollection
5 // Vladimir Krasnov (vladimirk@mainsoft.com)
7 // (C) 2006 Mainsoft Co. (http://www.mainsoft.com)
9 // Permission is hereby granted, free of charge, to any person obtaining
10 // a copy of this software and associated documentation files (the
11 // "Software"), to deal in the Software without restriction, including
12 // without limitation the rights to use, copy, modify, merge, publish,
13 // distribute, sublicense, and/or sell copies of the Software, and to
14 // permit persons to whom the Software is furnished to do so, subject to
15 // the following conditions:
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
30 using System.Collections.Specialized;
31 using System.Runtime.Serialization;
35 internal class HttpParamsCollection : WebROCollection
37 private NameValueCollection _queryString;
38 private NameValueCollection _form;
39 private NameValueCollection _serverVariables;
40 private HttpCookieCollection _cookies;
43 public HttpParamsCollection (NameValueCollection queryString,
44 NameValueCollection form,
45 NameValueCollection serverVariables,
46 HttpCookieCollection cookies)
48 _queryString = queryString;
50 _serverVariables = serverVariables;
56 public override string Get (string name)
59 return base.Get (name);
63 string query_value = _queryString [name];
64 if (query_value != null)
65 values += query_value;
67 string form_value = _form [name];
68 if (form_value != null)
69 values += "," + form_value;
71 string servar_value = _serverVariables [name];
72 if (servar_value != null)
73 values += "," + servar_value;
75 HttpCookie answer = _cookies [name];
76 string cookie_value = ((answer == null) ? null : answer.Value);
77 if (cookie_value != null)
78 values += "," + cookie_value;
83 if (values.Length > 0 && values [0] == ',')
84 return values.Substring (1);
89 private void MergeCollections ()
98 Add (_serverVariables);
100 /* special handling for Cookies since
101 * it isn't a NameValueCollection. */
102 for (int i = 0; i < _cookies.Count; i++) {
103 HttpCookie cookie = _cookies [i];
104 Add (cookie.Name, cookie.Value);
112 public override string Get (int index)
115 return base.Get (index);
118 public override string GetKey (int index)
121 return base.GetKey (index);
124 public override string [] GetValues (int index)
126 string value = Get (index);
130 return value.Split (',');
133 public override string [] GetValues (string name)
135 string value = Get (name);
139 return value.Split (',');
142 public override void GetObjectData (SerializationInfo info, StreamingContext context)
144 throw new SerializationException ();
147 public override string [] AllKeys
156 public override int Count