theodwalha/reply.cpp

   1 #include <iostream>
   2 #include <ail/string.hpp>
   3 #include <ail/zlib.hpp>
   4 #include <theodwalha/reply.hpp>
   5
   6 http_reply::http_reply():
   7         gzip(false),
   8         keep_alive(false)
   9 {
  10 }
  11
  12 void http_reply::ok()
  13 {
  14         code = 200;
  15         description = "OK";
  16 }
  17
  18 void http_reply::not_found()
  19 {
  20         code = 404;
  21         description = "Not Found";
  22 }
  23
  24 void http_reply::forbidden()
  25 {
  26         code = 403;
  27         description = "Forbidden";
  28 }
  29
  30 bool http_reply::get_packet(std::string & packet)
  31 {
  32         /*
  33         HTTP/1.1 200 OK
  34         Date: Tue, 18 Aug 2009 03:14:21 GMT
  35         Server: Apache/2.2.11 (Debian) PHP/5.2.9-4 with Suhosin-Patch
  36         X-Powered-By: PHP/5.2.9-4
  37         Vary: Accept-Encoding
  38         Content-Encoding: gzip
  39         Content-Length: 730
  40         Keep-Alive: timeout=15, max=100
  41         Connection: Keep-Alive
  42         Content-Type: text/html
  43         */
  44
  45         std::string const delimiter = "\r\n";
  46
  47         packet = std::string();
  48
  49         switch(protocol)
  50         {
  51                 case http_protocol::version_1_1:
  52                         packet += "HTTP/1.1";
  53                         break;
  54
  55                 case http_protocol::version_1_0:
  56                         packet += "HTTP/1.0";
  57                         break;
  58
  59                 default:
  60                         std::cout << "Invalid protocol version specific in the HTTP reply" << std::endl;
  61                         return false;
  62         }
  63
  64         packet += " " + ail::number_to_string(code) + " " + description + delimiter;
  65         if(gzip)
  66         {
  67                 try
  68                 {
  69                         std::string compressed_content;
  70                         ail::compress_gzip(content, compressed_content);
  71                         content = compressed_content;
  72                 }
  73                 catch(ail::exception & exception)
  74                 {
  75                         std::cout << exception.get_message() << std::endl;
  76                 }
  77                 packet += "Content-Encoding: gzip" + delimiter;
  78         }
  79
  80         packet += "Content-Length: " + ail::number_to_string(content.size()) + delimiter;
  81
  82         if(keep_alive)
  83         {
  84                 packet += "Keep-Alive: timeout=" + ail::number_to_string(keep_alive_timeout) + ", max=" + ail::number_to_string(keep_alive_max) + delimiter;
  85                 packet += "Connection: Keep-Alive" + delimiter;
  86         }
  87
  88         packet += "Content-Type: " + content_type;
  89
  90         packet += delimiter + delimiter;
  91
  92         packet += content;
  93
  94         return true;
  95 }