mcs/class/System.Web/System.Web/HttpRequest.jvm.cs

   1 //\r
   2 // System.Web.HttpRequest.jvm.cs \r
   3 //\r
   4 // \r
   5 // Author:\r
   6 //      Eyal Alaluf <eyala@mainsoft.com>\r
   7 //\r
   8 \r
   9 //\r
  10 // Copyright (C) 2006 Mainsoft, Co. (http://www.mainsoft.com)\r
  11 //\r
  12 // Permission is hereby granted, free of charge, to any person obtaining\r
  13 // a copy of this software and associated documentation files (the\r
  14 // "Software"), to deal in the Software without restriction, including\r
  15 // without limitation the rights to use, copy, modify, merge, publish,\r
  16 // distribute, sublicense, and/or sell copies of the Software, and to\r
  17 // permit persons to whom the Software is furnished to do so, subject to\r
  18 // the following conditions:\r
  19 // \r
  20 // The above copyright notice and this permission notice shall be\r
  21 // included in all copies or substantial portions of the Software.\r
  22 // \r
  23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,\r
  24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\r
  25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND\r
  26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE\r
  27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION\r
  28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION\r
  29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\r
  30 //\r
  31 using System.Web.Hosting;\r
  32 using javax.servlet.http;\r
  33 using System.Web.Configuration;\r
  34 using System.IO;\r
  35 using System.Collections;\r
  36 using vmw.@internal.j2ee;\r
  37 \r
  38 namespace System.Web\r
  39 {\r
  40         public sealed partial class HttpRequest\r
  41         {\r
  42                 private const string SessionLock = "vmw.session.lock";\r
  43                 private const string SessionCookies = "vmw.session.cookies";\r
  44 \r
  45                 private static object GetJavaSessionLock (HttpSession javaSession)\r
  46                 {\r
  47                         lock (SessionLock) {\r
  48                                 object sessionLock = javaSession.getAttribute (SessionLock);\r
  49                                 if (sessionLock == null) {                              \r
  50                                         sessionLock = String.Copy (SessionLock);\r
  51                                         javaSession.setAttribute (SessionLock, sessionLock);\r
  52                                 }\r
  53                                 return sessionLock;\r
  54                         }\r
  55                 }\r
  56 \r
  57                 void LoadWwwForm ()\r
  58                 {\r
  59                         HttpServletRequest servletReq = context.ServletRequest;\r
  60 \r
  61                         for (java.util.Enumeration e = servletReq.getParameterNames(); e.hasMoreElements() ;) {\r
  62                                 string key = (string) e.nextElement();\r
  63                                 form.Add(key, servletReq.getParameter(key));\r
  64                         }\r
  65                 }\r
  66 \r
  67                 const int INPUT_BUFFER_SIZE = 1024;\r
  68 \r
  69                 void MakeInputStream ()\r
  70                 {\r
  71                         if (worker_request == null)\r
  72                                 throw new HttpException ("No HttpWorkerRequest");\r
  73 \r
  74                         // consider for perf:\r
  75                         //    return ((ServletWorkerRequest)worker_request).InputStream();\r
  76 \r
  77                         //\r
  78                         // Use an unmanaged memory block as this might be a large\r
  79                         // upload\r
  80                         //\r
  81                         int content_length = ContentLength;\r
  82 #if NET_2_0\r
  83                         HttpRuntimeSection config = (HttpRuntimeSection) WebConfigurationManager.GetSection ("system.web/httpRuntime");\r
  84 #else\r
  85                         HttpRuntimeConfig config = (HttpRuntimeConfig) HttpContext.GetAppConfig ("system.web/httpRuntime");\r
  86 #endif\r
  87                         if (content_length > (config.MaxRequestLength * 1024))\r
  88                                 throw new HttpException ("File exceeds httpRuntime limit");\r
  89                         \r
  90                         byte[] content = new byte[content_length];\r
  91                         if (content == null)\r
  92                                 throw new HttpException (String.Format ("Not enough memory to allocate {0} bytes", content_length));\r
  93 \r
  94                         int total;\r
  95                         byte [] buffer;\r
  96                         buffer = worker_request.GetPreloadedEntityBody ();\r
  97                         if (buffer != null){\r
  98                                 total = buffer.Length;\r
  99                                 if (content_length > 0)\r
 100                                         total = Math.Min (content_length, total);\r
 101                                 Array.Copy (buffer, content, total);\r
 102                         }\r
 103                         else\r
 104                                 total = 0;\r
 105 \r
 106                         buffer = new byte [INPUT_BUFFER_SIZE];\r
 107                         while (total < content_length) {\r
 108                                 int n;\r
 109                                 n = worker_request.ReadEntityBody (buffer, Math.Min (content_length-total, INPUT_BUFFER_SIZE));\r
 110                                 if (n <= 0)\r
 111                                         break;\r
 112                                 Array.Copy (buffer, 0, content, total, n);\r
 113                                 total += n;\r
 114                         } \r
 115                         if (total < content_length)\r
 116                                 throw new HttpException (411, "The uploaded file is incomplete");\r
 117                                                          \r
 118                         input_stream = new MemoryStream (content, 0, content.Length, false, true);\r
 119                 }\r
 120 \r
 121                 internal void GetSessionCookiesForPortal (HttpCookieCollection cookies)\r
 122                 {\r
 123                         HttpSession javaSession = context.ServletRequest.getSession(false);\r
 124                         if (javaSession == null)\r
 125                                 return;\r
 126 \r
 127                         object sessionLock = GetJavaSessionLock (javaSession);\r
 128                         lock (sessionLock) {\r
 129                                 Hashtable sessionCookies = (Hashtable) javaSession.getAttribute (SessionCookies);\r
 130                                 if (sessionCookies == null)\r
 131                                         return;\r
 132 \r
 133                                 ArrayList expiredCookies = null;\r
 134                                 foreach (string key in sessionCookies.Keys) {\r
 135                                         HttpCookie sessionCookie = (HttpCookie) sessionCookies [key];\r
 136                                         if (sessionCookie.Expires.Ticks != 0 &&\r
 137                                                 sessionCookie.Expires.Ticks < DateTime.Now.Ticks) {\r
 138                                                 if (cookies [key] != null)\r
 139                                                         cookies.Remove (key);\r
 140                                                 else {\r
 141                                                         if (expiredCookies == null)\r
 142                                                                 expiredCookies = new ArrayList();\r
 143                                                         expiredCookies.Add (key);\r
 144                                                 }\r
 145                                         }\r
 146                                         else\r
 147                                                 cookies.Set (sessionCookie);\r
 148                                 }\r
 149 \r
 150                                 if (expiredCookies != null)\r
 151                                         foreach (object key in expiredCookies)\r
 152                                                 sessionCookies.Remove (key);\r
 153                         }\r
 154                 }\r
 155 \r
 156                 internal void SetSessionCookiesForPortal (HttpCookieCollection cookies)\r
 157                 {\r
 158                         if (cookies == null || cookies.Count == 0)\r
 159                                 return;\r
 160 \r
 161                         HttpServletRequest servletReq = context.ServletRequest;\r
 162                         bool inPortletMode = servletReq is IPortletRequest;\r
 163                         bool shouldStoreCookiesCollection = false;\r
 164                         HttpSession javaSession = servletReq.getSession(false);\r
 165 \r
 166                         if (javaSession == null && inPortletMode)\r
 167                                 javaSession = servletReq.getSession(true);\r
 168 \r
 169                         if (javaSession == null)\r
 170                                 return;\r
 171 \r
 172                         object sessionLock = GetJavaSessionLock (javaSession);\r
 173                         lock (sessionLock) {\r
 174                                 Hashtable sessionCookies = (Hashtable)javaSession.getAttribute (SessionCookies);                        \r
 175                                 if (sessionCookies == null)\r
 176                                         if (inPortletMode) {\r
 177                                                 sessionCookies = new Hashtable ();\r
 178                                                 shouldStoreCookiesCollection = true;\r
 179                                         }\r
 180                                         else\r
 181                                                 return;\r
 182 \r
 183                                 ArrayList sessionStoredCookies = null;\r
 184                                 for (int i=0; i < cookies.Count; i++) {\r
 185                                         HttpCookie cookie = cookies[i];\r
 186                                         if (sessionCookies [cookie.Name] != null || inPortletMode) {\r
 187                                                 sessionCookies [cookie.Name] = cookie;\r
 188                                                 if (sessionStoredCookies == null)\r
 189                                                         sessionStoredCookies = new ArrayList();\r
 190                                                 sessionStoredCookies. Add (cookie.Name);\r
 191                                         }\r
 192                                 }\r
 193 \r
 194                                 if (sessionStoredCookies != null)\r
 195                                         foreach (object key in sessionStoredCookies)\r
 196                                                 cookies.Remove ((string) key);\r
 197 \r
 198                                 if (shouldStoreCookiesCollection)\r
 199                                         javaSession.setAttribute (SessionCookies, sessionCookies);\r
 200                         }\r
 201                 }\r
 202         }\r
 203 }\r