mcs/class/Mainsoft.Web/Mainsoft.Web.Hosting/IncludeHelperServlet.cs

   1 //
   2 // Mainsoft.Web.Hosting.IncludeHelperServlet
   3 //
   4 // Authors:
   5 //      Eyal Alaluf (eyala@mainsoft.com)
   6 //
   7 // (C) 2006 Mainsoft Co. (http://www.mainsoft.com)
   8 //
   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
  31 using System;
  32 using System.IO;
  33 using System.Web.UI;
  34 using java.io;
  35 using javax.servlet;
  36 using javax.servlet.http;
  37
  38 namespace Mainsoft.Web.Hosting
  39 {
  40         /// <summary>
  41         /// <para>This class supports the Framework infrastructure and is not intended to be used directly from your code.</para>
  42         /// </summary>
  43         public class IncludeHelperServlet : HttpServlet
  44         {
  45                 public IncludeHelperServlet()
  46                 {
  47                 }
  48
  49                 override protected void service(HttpServletRequest req, HttpServletResponse resp)
  50                 {
  51                         string servletPath = ServletIncludeUtils.getServletPath(req);
  52                         TextWriter writer = (TextWriter)ServletIncludeUtils.getTextWriter(req);
  53                         RequestDispatcher dispatcher = getServletContext().getRequestDispatcher(servletPath);
  54                         HttpServletResponseWrapper wrapper = new AspxResponseWrapper(resp, writer);
  55                         dispatcher.include(req, wrapper);
  56                 }
  57
  58                 sealed class AspxResponseWrapper : HttpServletResponseWrapper
  59                 {
  60                         public AspxResponseWrapper(HttpServletResponse resp, TextWriter writer) : base (resp)
  61                         {
  62                                 jwriter = new PrintWriter(new JavaWriterFromTextWriter(writer));
  63                         }
  64
  65                         public override PrintWriter getWriter()
  66                         {
  67                                 return jwriter;
  68                         }
  69
  70                         readonly PrintWriter jwriter;
  71                 }
  72
  73                 sealed class JavaWriterFromTextWriter : Writer
  74                 {
  75                         public JavaWriterFromTextWriter(TextWriter writer)
  76                         {
  77                                 this.writer = writer;
  78                         }
  79
  80                         public override void flush()
  81                         {
  82                                 writer.Flush ();
  83                         }
  84
  85                         public override void write(char[] buffer, int offset, int count)
  86                         {
  87                                 writer.Write(buffer, offset, count);
  88                         }
  89
  90                         public override void write(String s)
  91                         {
  92                                 writer.Write(s);
  93                         }
  94
  95                         public override void write(string s, int start, int count)
  96                         {
  97                                 if (start == 0 && count == s.Length)
  98                                         writer.Write(s);
  99                                 else
 100                                         writer.Write(s.Substring(start, count));
 101                         }
 102
 103                         public override void close()
 104                         {
 105                                 // Ignore close as we don't own here the writer.
 106                         }
 107
 108                         readonly TextWriter writer;
 109                 }
 110         }
 111 }
 112
 113 namespace System.Web.GH
 114 {
 115         /// <summary>
 116         /// <para>This class supports the Framework infrastructure and is not intended to be used directly from your code.</para>
 117         /// </summary>
 118         public class IncludeHelperServlet : Mainsoft.Web.Hosting.IncludeHelperServlet
 119         {
 120         }
 121
 122 }