2 // System.Web.ServerVariablesCollection
5 // Alon Gazit (along@mainsoft.com)
6 // Miguel de Icaza (miguel@novell.com)
7 // Gonzalo Paniagua Javier (gonzalo@novell.com)
9 // (c) 2004 Mainsoft, Inc. (http://www.mainsoft.com)
10 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
12 // Permission is hereby granted, free of charge, to any person obtaining
13 // a copy of this software and associated documentation files (the
14 // "Software"), to deal in the Software without restriction, including
15 // without limitation the rights to use, copy, modify, merge, publish,
16 // distribute, sublicense, and/or sell copies of the Software, and to
17 // permit persons to whom the Software is furnished to do so, subject to
18 // the following conditions:
20 // The above copyright notice and this permission notice shall be
21 // included in all copies or substantial portions of the Software.
23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
33 using System.Collections;
34 using System.Collections.Specialized;
35 using System.Runtime.Serialization;
36 using System.Globalization;
37 using System.Security.Permissions;
38 using System.Web.Util;
42 class ServerVariablesCollection : BaseParamsCollection
47 public ServerVariablesCollection(HttpRequest request) : base(request)
50 this.request = request;
53 void AppendKeyValue (StringBuilder sb, string key, string value, bool standard)
56 // Standard has HTTP_ prefix, everything is uppercase, has no space
57 // after colon, - is changed to _
59 // Raw is header, colon, space, values, raw.
63 sb.Append (key.ToUpper (Helpers.InvariantCulture).Replace ('-', '_'));
73 string Fill (HttpWorkerRequest wr, bool standard)
75 StringBuilder sb = new StringBuilder ();
77 for (int i = 0; i < HttpWorkerRequest.RequestHeaderMaximum; i++){
78 string val = wr.GetKnownRequestHeader (i);
79 if (val == null || val == "")
81 string key = HttpWorkerRequest.GetKnownRequestHeaderName (i);
82 AppendKeyValue (sb, key, val, standard);
84 string [][] other = wr.GetUnknownRequestHeaders ();
86 return sb.ToString ();
88 for (int i = other.Length; i > 0; ){
90 AppendKeyValue (sb, other [i][0], other [i][1], standard);
93 return sb.ToString ();
96 void AddHeaderVariables (HttpWorkerRequest wr)
101 // Add all known headers
102 for (int i = 0; i < HttpWorkerRequest.RequestHeaderMaximum; i++) {
103 hvalue = wr.GetKnownRequestHeader (i);
104 if (null != hvalue && hvalue.Length > 0) {
105 hname = HttpWorkerRequest.GetKnownRequestHeaderName (i);
106 if (null != hname && hname.Length > 0)
107 Add ("HTTP_" + hname.ToUpper (Helpers.InvariantCulture).Replace ('-', '_'), hvalue);
111 // Get all other headers
112 string [][] unknown = wr.GetUnknownRequestHeaders ();
113 if (null != unknown) {
114 for (int i = 0; i < unknown.Length; i++) {
115 hname = unknown [i][0];
118 hvalue = unknown [i][1];
119 Add ("HTTP_" + hname.ToUpper (Helpers.InvariantCulture).Replace ('-', '_'), hvalue);
124 void loadServerVariablesCollection()
126 HttpWorkerRequest wr = request.WorkerRequest;
127 if (loaded || (wr == null))
132 Add("ALL_HTTP", Fill (wr, true));
133 Add("ALL_RAW", Fill (wr, false));
135 Add("APPL_MD_PATH", wr.GetServerVariable("APPL_MD_PATH"));
136 Add("APPL_PHYSICAL_PATH", wr.GetServerVariable("APPL_PHYSICAL_PATH"));
138 if (null != request.Context.User && request.Context.User.Identity.IsAuthenticated) {
139 Add ("AUTH_TYPE", request.Context.User.Identity.AuthenticationType);
140 Add ("AUTH_USER", request.Context.User.Identity.Name);
142 Add ("AUTH_TYPE", "");
143 Add ("AUTH_USER", "");
146 Add("AUTH_PASSWORD", wr.GetServerVariable("AUTH_PASSWORD"));
147 Add ("LOGON_USER", wr.GetServerVariable("LOGON_USER"));
148 Add ("REMOTE_USER", wr.GetServerVariable("REMOTE_USER"));
149 Add("CERT_COOKIE", wr.GetServerVariable("CERT_COOKIE"));
150 Add("CERT_FLAGS", wr.GetServerVariable("CERT_FLAGS"));
151 Add("CERT_ISSUER", wr.GetServerVariable("CERT_ISSUER"));
152 Add("CERT_KEYSIZE", wr.GetServerVariable("CERT_KEYSIZE"));
153 Add("CERT_SECRETKEYSIZE", wr.GetServerVariable("CERT_SECRETKEYSIZE"));
154 Add("CERT_SERIALNUMBER", wr.GetServerVariable("CERT_SERIALNUMBER"));
155 Add("CERT_SERVER_ISSUER", wr.GetServerVariable("CERT_SERVER_ISSUER"));
156 Add("CERT_SERVER_SUBJECT", wr.GetServerVariable("CERT_SERVER_SUBJECT"));
157 Add("CERT_SUBJECT", wr.GetServerVariable("CERT_SUBJECT"));
159 string sTmp = wr.GetKnownRequestHeader(HttpWorkerRequest.HeaderContentLength);
161 Add ("CONTENT_LENGTH", sTmp);
162 Add ("CONTENT_TYPE", request.ContentType);
164 Add("GATEWAY_INTERFACE", wr.GetServerVariable("GATEWAY_INTERFACE"));
165 Add("HTTPS", wr.GetServerVariable("HTTPS"));
166 Add("HTTPS_KEYSIZE", wr.GetServerVariable("HTTPS_KEYSIZE"));
167 Add("HTTPS_SECRETKEYSIZE", wr.GetServerVariable("HTTPS_SECRETKEYSIZE"));
168 Add("HTTPS_SERVER_ISSUER", wr.GetServerVariable("HTTPS_SERVER_ISSUER"));
169 Add("HTTPS_SERVER_SUBJECT", wr.GetServerVariable("HTTPS_SERVER_SUBJECT"));
170 Add("INSTANCE_ID", wr.GetServerVariable("INSTANCE_ID"));
171 Add("INSTANCE_META_PATH", wr.GetServerVariable("INSTANCE_META_PATH"));
172 Add("LOCAL_ADDR", wr.GetLocalAddress());
173 Add("PATH_INFO", request.PathInfo);
174 Add("PATH_TRANSLATED", request.PhysicalPath);
175 Add("QUERY_STRING", request.QueryStringRaw);
176 Add("REMOTE_ADDR", request.UserHostAddress);
177 Add("REMOTE_HOST", request.UserHostName);
178 Add("REMOTE_PORT", wr.GetRemotePort ().ToString ());
179 Add("REQUEST_METHOD", request.HttpMethod);
180 Add("SCRIPT_NAME", request.FilePath);
181 Add("SERVER_NAME", wr.GetServerName());
182 Add("SERVER_PORT", wr.GetLocalPort().ToString());
184 Add("SERVER_PORT_SECURE", "1");
186 Add("SERVER_PORT_SECURE", "0");
187 Add("SERVER_PROTOCOL", wr.GetHttpVersion());
188 Add("SERVER_SOFTWARE", wr.GetServerVariable("SERVER_SOFTWARE"));
189 Add ("URL", request.FilePath);
191 AddHeaderVariables (wr);
197 protected override void InsertInfo ()
199 loadServerVariablesCollection ();
202 protected override string InternalGet (string name)
204 if ((name == null) || (this._request == null))
206 name = name.ToUpper (Helpers.InvariantCulture);
209 if (null != _request.Context.User && _request.Context.User.Identity.IsAuthenticated)
210 return _request.Context.User.Identity.AuthenticationType;
214 if (null != _request.Context.User && _request.Context.User.Identity.IsAuthenticated)
215 return _request.Context.User.Identity.Name;
219 return this._request.QueryStringRaw;
221 return this._request.PathInfo;
222 case "PATH_TRANSLATED":
223 return this._request.PhysicalPath;
224 case "REQUEST_METHOD":
225 return this._request.HttpMethod;
227 return this._request.UserHostAddress;
229 return this._request.UserHostName;
230 case "REMOTE_ADDRESS":
231 return this._request.UserHostAddress;
233 return this._request.FilePath;
235 return this._request.WorkerRequest.GetLocalAddress ();
236 case "SERVER_PROTOCOL":
237 return _request.WorkerRequest.GetHttpVersion ();
239 return _request.ContentType;
241 return _request.WorkerRequest.GetRemotePort ().ToString ();
243 return _request.WorkerRequest.GetServerName ();
245 return _request.WorkerRequest.GetLocalPort ().ToString ();
246 case "APPL_PHYSICAL_PATH":
247 return _request.WorkerRequest.GetAppPathTranslated ();
249 return (_request.Context.User != null && _request.Context.User.Identity.IsAuthenticated) ?
250 _request.Context.User.Identity.Name :
253 return _request.FilePath;
254 case "SERVER_PORT_SECURE":
255 return (_request.WorkerRequest.IsSecure ()) ? "1" : "0";
257 return Fill (_request.WorkerRequest, true);
259 return Fill (_request.WorkerRequest, false);
260 case "SERVER_SOFTWARE":
262 case "AUTH_PASSWORD":
267 case "CERT_SECRETKEYSIZE":
268 case "CERT_SERIALNUMBER":
269 case "CERT_SERVER_ISSUER":
270 case "CERT_SERVER_SUBJECT":
271 case "GATEWAY_INTERFACE":
273 case "HTTPS_KEYSIZE":
274 case "HTTPS_SECRETKEYSIZE":
275 case "HTTPS_SERVER_ISSUER":
276 case "HTTPS_SERVER_SUBJECT":
278 case "INSTANCE_META_PATH":
282 case "HTTP_ACCEPT_LANGUAGE":
283 case "HTTP_ACCEPT_ENCODING":
284 case "HTTP_CONNECTION":
286 case "HTTP_USER_AGENT":
287 case "HTTP_SOAPACTION":
288 return _request.WorkerRequest.GetServerVariable (name);