2 // System.Net.HttpWebResponse
5 // Lawrence Pit (loz@cable.a2000.nl)
6 // Gonzalo Paniagua Javier (gonzalo@ximian.com)
7 // Daniel Nauck (dna(at)mono-project(dot)de)
9 // (c) 2002 Lawrence Pit
10 // (c) 2003 Ximian, Inc. (http://www.ximian.com)
11 // (c) 2008 Daniel Nauck
15 // Permission is hereby granted, free of charge, to any person obtaining
16 // a copy of this software and associated documentation files (the
17 // "Software"), to deal in the Software without restriction, including
18 // without limitation the rights to use, copy, modify, merge, publish,
19 // distribute, sublicense, and/or sell copies of the Software, and to
20 // permit persons to whom the Software is furnished to do so, subject to
21 // the following conditions:
23 // The above copyright notice and this permission notice shall be
24 // included in all copies or substantial portions of the Software.
26 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
27 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
28 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
29 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
30 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
31 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
32 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
36 using System.Collections;
37 using System.Globalization;
39 using System.IO.Compression;
40 using System.Net.Sockets;
41 using System.Runtime.Serialization;
47 internal class HttpWebResponse : WebResponse, ISerializable, IDisposable {
50 public class HttpWebResponse : WebResponse, ISerializable, IDisposable {
53 WebHeaderCollection webHeaders;
54 CookieCollection cookieCollection;
57 HttpStatusCode statusCode;
58 string statusDescription;
61 CookieContainer cookie_container;
68 internal HttpWebResponse (Uri uri, string method, WebConnectionData data, CookieContainer container)
72 webHeaders = data.Headers;
73 version = data.Version;
74 statusCode = (HttpStatusCode) data.StatusCode;
75 statusDescription = data.StatusDescription;
80 string cl = webHeaders ["Content-Length"];
81 if (String.IsNullOrEmpty (cl) || !Int64.TryParse (cl, out contentLength))
87 if (container != null) {
88 this.cookie_container = container;
92 string content_encoding = webHeaders ["Content-Encoding"];
93 if (content_encoding == "gzip" && (data.request.AutomaticDecompression & DecompressionMethods.GZip) != 0)
94 stream = new GZipStream (stream, CompressionMode.Decompress);
95 else if (content_encoding == "deflate" && (data.request.AutomaticDecompression & DecompressionMethods.Deflate) != 0)
96 stream = new DeflateStream (stream, CompressionMode.Decompress);
99 [Obsolete ("Serialization is obsoleted for this type", false)]
100 protected HttpWebResponse (SerializationInfo serializationInfo, StreamingContext streamingContext)
102 SerializationInfo info = serializationInfo;
104 uri = (Uri) info.GetValue ("uri", typeof (Uri));
105 contentLength = info.GetInt64 ("contentLength");
106 contentType = info.GetString ("contentType");
107 method = info.GetString ("method");
108 statusDescription = info.GetString ("statusDescription");
109 cookieCollection = (CookieCollection) info.GetValue ("cookieCollection", typeof (CookieCollection));
110 version = (Version) info.GetValue ("version", typeof (Version));
111 statusCode = (HttpStatusCode) info.GetValue ("statusCode", typeof (HttpStatusCode));
116 public string CharacterSet {
117 // Content-Type = "Content-Type" ":" media-type
118 // media-type = type "/" subtype *( ";" parameter )
119 // parameter = attribute "=" value
120 // 3.7.1. default is ISO-8859-1
122 string contentType = ContentType;
123 if (contentType == null)
125 string val = contentType.ToLower ();
126 int pos = val.IndexOf ("charset=", StringComparison.Ordinal);
130 int pos2 = val.IndexOf (';', pos);
132 ? contentType.Substring (pos)
133 : contentType.Substring (pos, pos2 - pos);
137 public string ContentEncoding {
140 string h = webHeaders ["Content-Encoding"];
141 return h != null ? h : "";
145 public override long ContentLength {
147 return contentLength;
151 public override string ContentType {
155 if (contentType == null)
156 contentType = webHeaders ["Content-Type"];
162 public CookieCollection Cookies {
165 if (cookieCollection == null)
166 cookieCollection = new CookieCollection ();
167 return cookieCollection;
171 cookieCollection = value;
175 public override WebHeaderCollection Headers {
181 static Exception GetMustImplement ()
183 return new NotImplementedException ();
187 public override bool IsMutuallyAuthenticated
190 throw GetMustImplement ();
194 public DateTime LastModified {
198 string dtStr = webHeaders ["Last-Modified"];
199 return MonoHttpDate.Parse (dtStr);
200 } catch (Exception) {
206 public string Method {
213 public Version ProtocolVersion {
220 public override Uri ResponseUri {
227 public string Server {
230 return webHeaders ["Server"];
234 public HttpStatusCode StatusCode {
240 public string StatusDescription {
243 return statusDescription;
249 public string GetResponseHeader (string headerName)
252 string value = webHeaders [headerName];
253 return (value != null) ? value : "";
256 internal void ReadAll ()
258 WebConnectionStream wce = stream as WebConnectionStream;
267 public override Stream GetResponseStream ()
272 if (0 == String.Compare (method, "HEAD", true)) // see par 4.3 & 9.4
278 void ISerializable.GetObjectData (SerializationInfo serializationInfo,
279 StreamingContext streamingContext)
281 GetObjectData (serializationInfo, streamingContext);
284 protected override void GetObjectData (SerializationInfo serializationInfo,
285 StreamingContext streamingContext)
287 SerializationInfo info = serializationInfo;
289 info.AddValue ("uri", uri);
290 info.AddValue ("contentLength", contentLength);
291 info.AddValue ("contentType", contentType);
292 info.AddValue ("method", method);
293 info.AddValue ("statusDescription", statusDescription);
294 info.AddValue ("cookieCollection", cookieCollection);
295 info.AddValue ("version", version);
296 info.AddValue ("statusCode", statusCode);
301 public override void Close ()
303 if (stream != null) {
311 void IDisposable.Dispose ()
314 GC.SuppressFinalize (this);
317 void Dispose (bool disposing)
319 this.disposed = true;
324 private void CheckDisposed ()
327 throw new ObjectDisposedException (GetType ().FullName);
332 if (webHeaders == null)
335 string value = webHeaders.Get ("Set-Cookie");
340 value = webHeaders.Get ("Set-Cookie2");
346 void SetCookie (string header)
348 if (cookieCollection == null)
349 cookieCollection = new CookieCollection ();
351 var parser = new CookieParser (header);
352 foreach (var cookie in parser.Parse ()) {
353 if (cookie.Domain == "")
354 cookie.Domain = uri.Host;
356 cookieCollection.Add (cookie);
357 if (cookie_container != null)
358 cookie_container.Add (uri, cookie);