class/Mainsoft.Web/Mainsoft.Web/J2EEUtils.cs

   1 //
   2 // (C) 2005 Mainsoft Corporation (http://www.mainsoft.com)
   3 //
   4
   5 //
   6 // Permission is hereby granted, free of charge, to any person obtaining
   7 // a copy of this software and associated documentation files (the
   8 // "Software"), to deal in the Software without restriction, including
   9 // without limitation the rights to use, copy, modify, merge, publish,
  10 // distribute, sublicense, and/or sell copies of the Software, and to
  11 // permit persons to whom the Software is furnished to do so, subject to
  12 // the following conditions:
  13 //
  14 // The above copyright notice and this permission notice shall be
  15 // included in all copies or substantial portions of the Software.
  16 //
  17 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  18 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  19 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  20 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  21 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  22 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  23 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24 //
  25
  26 using System;
  27 using System.Web.Util;
  28 using System.IO;
  29 using vmw.@internal.io;
  30 using vmw.common;
  31
  32 using javax.servlet;
  33 using System.Web;
  34 using Mainsoft.Web.Hosting;
  35 using System.Diagnostics;
  36
  37 namespace Mainsoft.Web
  38 {
  39         internal static class J2EEUtils
  40         {
  41                 //public static string GetInitParameterByHierarchy(ServletConfig config, string name)
  42                 //{
  43                 //    if (config == null)
  44                 //        throw new ArgumentNullException("config");
  45
  46                 //    string value = config.getInitParameter(name);
  47                 //    if (value != null)
  48                 //        return value;
  49
  50                 //    return config.getServletContext().getInitParameter(name);
  51                 //}
  52
  53                 public static string GetApplicationRealPath (ServletContext context) {
  54                         return GetApplicationRealPath (context, "/");
  55                 }
  56
  57                 public static string GetApplicationRealPath (ServletContext context, string appVirtualPath)
  58                 {
  59                         string realFs = context.getInitParameter (J2EEConsts.FILESYSTEM_ACCESS);
  60                         if (realFs == null || realFs == J2EEConsts.ACCESS_FULL) {
  61                                 try {
  62                                         string realPath = context.getRealPath (appVirtualPath);
  63                                         if (!String.IsNullOrEmpty (realPath)) {
  64                                                 if (!String.IsNullOrEmpty (appVirtualPath) &&
  65                                                         appVirtualPath [appVirtualPath.Length - 1] == '/')
  66                                                         if (realPath [realPath.Length - 1] != Path.DirectorySeparatorChar)
  67                                                                 realPath += Path.DirectorySeparatorChar;
  68
  69                                                 return realPath;
  70                                         }
  71                                 }
  72                                 catch (Exception e) {
  73                                         Trace.WriteLine (e.ToString());
  74                                 }
  75                         }
  76                         return IAppDomainConfig.WAR_ROOT_SYMBOL + appVirtualPath;
  77                 }
  78
  79                 public static string GetApplicationPhysicalPath (ServletContext context) {
  80                         string path = String.Empty;
  81
  82                         string appDir = context.getInitParameter(IAppDomainConfig.APP_DIR_NAME);
  83                         if (appDir != null) {
  84                                 try {
  85                                         if (Directory.Exists(appDir))
  86                                                 path = appDir;
  87                                 }
  88                                 catch (Exception e) {
  89                                         Trace.WriteLine (e.Message + appDir + "is invalid or unaccessible." +
  90                                                 " If " + appDir + " really exists, check your security permissions");
  91                                 }
  92                         }
  93                         if (path.Length == 0)
  94                                 path = GetApplicationRealPath (context);
  95
  96                         return path;
  97                 }
  98
  99                 static internal BaseWorkerRequest GetWorkerRequest (HttpContext context) {
 100                         IServiceProvider sp = (IServiceProvider) context;
 101                         return (BaseWorkerRequest) sp.GetService (typeof (HttpWorkerRequest));
 102                 }
 103         }
 104 }