<%@ page  import ="java.io.*" %>
<%  //Файл donload.jsp
@page  import ="com.pb.analyse.*"%>
<%
  // response.setHeader("Cache-Control", "no-cache");
   if  ( ( (request.getParameter("report")== null ) & (request.getParameter("task")== null ) ) || (session.getAttribute("log") ==  null ) || (session.getAttribute("log").equals(""))) {
      response.sendRedirect("../index.jsp");
  }
%>

<%
  String filename=TaskManager.getInstance().GetTaskReportName(session.getAttribute("log").toString(),request.getParameter("task").toString(),request.getParameter("report").toString());

  //Выделяем из полного пути файла его имя
  String shortname=filename.substring(filename.lastIndexOf("\\")+1, filename.length());
  response.setHeader("Content-Disposition", "attachment; filename=\""+shortname+"\"");
  response.setHeader("Content-Transfer-Encoding","binary;");

  String fileExt=shortname.substring(shortname.lastIndexOf(".")+ 1 ).toString();
  //Выставляем заголовок ответа
  String ContDispType="application/force-download";

   if  (fileExt.toString().equalsIgnoreCase("pdf")) { ContDispType="application/pdf"; }
   if  (fileExt.toString().equalsIgnoreCase("exe")) { ContDispType="application/octet-stream"; }
   if  (fileExt.toString().equalsIgnoreCase("zip")) { ContDispType="application/zip";          }
   if  (fileExt.toString().equalsIgnoreCase("doc")) { ContDispType="application/msword";        }
   if  (fileExt.toString().equalsIgnoreCase("xls")) { ContDispType="application/vnd.ms-excel";   } //   "application/x-xls"
   if  (fileExt.toString().equalsIgnoreCase("ppt")) { ContDispType="application/vnd.ms-powerpoint"; }
   if  (fileExt.toString().equalsIgnoreCase("gif")) { ContDispType="image/gif";   }
   if  (fileExt.toString().equalsIgnoreCase("png")) { ContDispType="image/png";      }
   if  (fileExt.toString().equalsIgnoreCase("jpg")) { ContDispType="image/jpg";       }
   if  (fileExt.toString().equalsIgnoreCase("html")) { ContDispType="text/html";       }
   if  (fileExt.toString().equalsIgnoreCase("htm")) { ContDispType="text/html";          }
   if  (fileExt.toString().equalsIgnoreCase("txt")) { ContDispType="text/plain";          }
   if  (fileExt.toString().equalsIgnoreCase("dbf")) { ContDispType="application/x-dbf";    }

  response.setHeader("Content-Type",ContDispType);

   try 
  {
   BufferedInputStream in= new 
         BufferedInputStream ( new  FileInputStream (filename));
   BufferedOutputStream binout= new 
         BufferedOutputStream(response.getOutputStream());
    int  ch=in.read();
    while (ch!=- 1 )
   {
    binout.write(ch);
    ch=in.read();
   }
   binout.close();
   in.close();
  }
   catch (IOException ioe)
  {
   out.println("Unable to get access");
  }
%>