mcs/class/System.Web.Services/System.Web.Services.Protocols/HttpWebClientProtocol.cs

   1 // \r
   2 // System.Web.Services.Protocols.HttpWebClientProtocol.cs\r
   3 //\r
   4 // Author:\r
   5 //   Tim Coleman (tim@timcoleman.com)\r
   6 //\r
   7 // Copyright (C) Tim Coleman, 2002\r
   8 //\r
   9
  10 //
  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:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  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.
  29 //
  30 \r
  31 using System;\r
  32 using System.ComponentModel;\r
  33 using System.Net;\r
  34 using System.Security.Cryptography.X509Certificates;\r
  35 using System.Threading;\r
  36 using System.Web.Services;\r
  37 using System.Collections;\r
  38 \r
  39 namespace System.Web.Services.Protocols {\r
  40         public abstract class HttpWebClientProtocol : WebClientProtocol {\r
  41 \r
  42                 #region Fields\r
  43 \r
  44                 bool allowAutoRedirect;\r
  45                 X509CertificateCollection clientCertificates;\r
  46                 CookieContainer cookieContainer;\r
  47                 IWebProxy proxy;\r
  48                 string userAgent;\r
  49                 \r
  50 #if NET_1_1\r
  51                 bool _unsafeAuthenticated;\r
  52 #endif\r
  53                 #endregion\r
  54 \r
  55                 #region Constructors\r
  56 \r
  57                 protected HttpWebClientProtocol () \r
  58                 {\r
  59                         allowAutoRedirect = false;\r
  60                         clientCertificates = null;\r
  61                         cookieContainer = null;\r
  62                         proxy = null; // FIXME\r
  63                         userAgent = String.Format ("Mono Web Services Client Protocol {0}", Environment.Version);\r
  64                 }\r
  65                 \r
  66                 #endregion // Constructors\r
  67 \r
  68                 #region Properties\r
  69 \r
  70                 [DefaultValue (false)]\r
  71                 [WebServicesDescription ("Enable automatic handling of server redirects.")]\r
  72                 public bool AllowAutoRedirect {\r
  73                         get { return allowAutoRedirect; }\r
  74                         set { allowAutoRedirect = value; }\r
  75                 }\r
  76 \r
  77                 [Browsable (false)]\r
  78                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]\r
  79                 [WebServicesDescription ("The client certificates that will be sent to the server, if the server requests them.")]\r
  80                 public X509CertificateCollection ClientCertificates {\r
  81                         get {\r
  82                                 if (clientCertificates == null)\r
  83                                         clientCertificates = new X509CertificateCollection ();\r
  84                                 return clientCertificates;\r
  85                         }\r
  86                 }\r
  87 \r
  88                 [DefaultValue (null)]\r
  89                 [WebServicesDescription ("A container for all cookies received from servers in the current session.")]\r
  90                 public CookieContainer CookieContainer {\r
  91                         get { return cookieContainer; }\r
  92                         set { cookieContainer = value; }\r
  93                 }\r
  94 \r
  95                 [Browsable (false)]\r
  96                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]\r
  97                 public IWebProxy Proxy {\r
  98                         get { return proxy; }\r
  99                         set { proxy = value; }\r
 100                 }\r
 101 \r
 102                 [WebServicesDescription ("Sets the user agent http header for the request.")]\r
 103                 public string UserAgent {\r
 104                         get { return userAgent; }\r
 105                         set { userAgent = value; }\r
 106                 }\r
 107                 \r
 108 #if NET_1_1\r
 109                 public bool UnsafeAuthenticatedConnectionSharing\r
 110                 {\r
 111                         get { return _unsafeAuthenticated; }\r
 112                         set { _unsafeAuthenticated = value; }\r
 113                 }\r
 114 #endif\r
 115 \r
 116                 #endregion // Properties\r
 117 \r
 118                 #region Methods\r
 119 \r
 120                 internal virtual void CheckForCookies (HttpWebResponse response)\r
 121                 {\r
 122                         CookieCollection cookies = response.Cookies;\r
 123                         if (cookieContainer == null || cookies.Count == 0)\r
 124                                 return;\r
 125 \r
 126                         CookieCollection coll = cookieContainer.GetCookies (uri);\r
 127                         foreach (Cookie c in cookies) {\r
 128                                 bool add = true;\r
 129                                 foreach (Cookie prev in coll) {\r
 130                                         if (c.Equals (prev)) {\r
 131                                                 add = false;\r
 132                                                 break;\r
 133                                         }\r
 134                                 }\r
 135                                 if (add)\r
 136                                         cookieContainer.Add (c);\r
 137                         }\r
 138                 }\r
 139                 \r
 140                 protected override WebRequest GetWebRequest (Uri uri)\r
 141                 {\r
 142                         WebRequest req = base.GetWebRequest (uri);\r
 143                         HttpWebRequest request = req as HttpWebRequest;\r
 144                         if (request == null)\r
 145                                 return req;\r
 146 \r
 147                         request.AllowAutoRedirect = allowAutoRedirect;\r
 148                         if (clientCertificates != null)\r
 149                                 request.ClientCertificates.AddRange (clientCertificates);\r
 150 \r
 151                         request.CookieContainer = cookieContainer;\r
 152                         if (proxy != null)\r
 153                                 request.Proxy = proxy;\r
 154 \r
 155                         request.UserAgent = userAgent;\r
 156 \r
 157 #if NET_1_1\r
 158                 //      request.UnsafeAuthenticatedConnectionSharing = _unsafeAuthenticated;\r
 159 #endif\r
 160 \r
 161                         return request;\r
 162                 }\r
 163 \r
 164                 protected override WebResponse GetWebResponse (WebRequest request)\r
 165                 {\r
 166                         WebResponse response = base.GetWebResponse (request);\r
 167                         HttpWebResponse wr = response as HttpWebResponse;\r
 168                         if (wr != null)\r
 169                                 CheckForCookies (wr);\r
 170                                 \r
 171                         return response;\r
 172                 }\r
 173 \r
 174                 protected override WebResponse GetWebResponse (WebRequest request, IAsyncResult result)\r
 175                 {\r
 176                         WebResponse response = base.GetWebResponse (request, result);\r
 177                         HttpWebResponse wr = response as HttpWebResponse;\r
 178                         if (wr != null)\r
 179                                 CheckForCookies (wr);\r
 180                                 \r
 181                         return response;\r
 182                 }\r
 183                 \r
 184 #if NET_2_0\r
 185 \r
 186                 [MonoTODO]\r
 187                 protected void CancelAsync (object userState)\r
 188                 {\r
 189                         throw new NotImplementedException ();\r
 190                 }\r
 191 \r
 192                 [MonoTODO]\r
 193                 public static bool GenerateXmlMappings (Type type, ArrayList mapping)\r
 194                 {\r
 195                         throw new NotImplementedException ();\r
 196                 }\r
 197 \r
 198                 [MonoTODO]\r
 199                 public static Hashtable GenerateXmlMappings (Type[] types, ArrayList mapping)\r
 200                 {\r
 201                         throw new NotImplementedException ();\r
 202                 }\r
 203 #endif\r
 204 \r
 205                 #endregion // Methods\r
 206         }\r
 207         \r
 208 #if NET_2_0\r
 209         internal class InvokeAsyncInfo\r
 210         {\r
 211                 public SynchronizationContext Context;\r
 212                 public object UserState;\r
 213                 public SendOrPostCallback Callback;\r
 214                 \r
 215                 public InvokeAsyncInfo (SendOrPostCallback callback, object userState)\r
 216                 {\r
 217                         Callback = callback;\r
 218                         UserState = userState;\r
 219                         Context = SynchronizationContext.Current;\r
 220                 }\r
 221         }\r
 222 #endif\r
 223 }\r