Server/src/httpmessage.cpp

   1 // vim: set noexpandtab tabstop=4 shiftwidth=4:
   2 //----------------------------------------------------------------------------
   3 //                                  PlaQui
   4 //----------------------------------------------------------------------------
   5 // This file is part of PlaQui.
   6 //
   7 // PlaQui is free software; you can redistribute it and/or modify it under the
   8 // terms of the GNU General Public License as published by the Free Software
   9 // Foundation; either version 2 of the License, or (at your option) any later
  10 // version.
  11 //
  12 // PlaQui is distributed in the hope that it will be useful, but WITHOUT ANY
  13 // WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  14 // FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
  15 // details.
  16 //
  17 // You should have received a copy of the GNU General Public License along
  18 // with PlaQui; if not, write to the Free Software Foundation, Inc., 59 Temple
  19 // Place, Suite 330, Boston, MA  02111-1307  USA
  20 //----------------------------------------------------------------------------
  21 // Creado:  dom oct 26 22:02:09 ART 2003
  22 // Autores: Leandro Lucarella <llucare@fi.uba.ar>
  23 //----------------------------------------------------------------------------
  24 //
  25 // $Id$
  26 //
  27
  28 #include "plaqui/server/httpmessage.h"
  29 #include <cstdlib>
  30 #ifdef DEBUG
  31 #       include <iostream>
  32 #endif // DEBUG
  33
  34 PlaQui::Server::HTTPMessage::~HTTPMessage(void) {
  35 #ifdef DEBUG
  36         std::cerr << __FILE__ << ": destructor." << std::endl;
  37 #endif // DEBUG
  38 }
  39
  40 PlaQui::Server::HTTPMessage::HTTPMessage(const std::string& http_version):
  41                 http_version(http_version) {
  42 #ifdef DEBUG
  43         std::cerr << __FILE__ << ": http_version = " << http_version << std::endl;
  44 #endif // DEBUG
  45 }
  46
  47 PlaQui::Server::HTTPMessage::HTTPMessage(const std::string& _body,
  48                 const std::string& http_version):
  49                 http_version(http_version) {
  50 #ifdef DEBUG
  51         std::cerr << __FILE__ << ": http_version = " << http_version
  52                 << " | body = " << body << std::endl;
  53 #endif // DEBUG
  54         set_body(_body);
  55 }
  56
  57 void PlaQui::Server::HTTPMessage::set_body(const std::string& _body) {
  58         body = _body;
  59         if (body.length()) {
  60                 stringstream ss; // TODO ver forma mas linda de convertir
  61                 ss << body.length();
  62                 headers["Content-Length"] = ss.str();
  63         }
  64 }
  65
  66 const std::string& PlaQui::Server::HTTPMessage::get_body(void) {
  67         return body;
  68 }
  69
  70 ostream& operator<<(std::ostream& os, PlaQui::Server::HTTPMessage) {
  71 #ifdef DEBUG
  72         std::cerr << __FILE__ << ": operator<<()" << std::endl;
  73 #endif // DEBUG
  74         return os << headers << "\r\l" // Fin de cabeceras
  75                 << body << std::flush;
  76 }
  77
  78 istream& operator>>(std::istream& is, PlaQui::Server::HTTPMessage) {
  79 #ifdef DEBUG
  80         std::cerr << __FILE__ << ": operator>>()" << std::endl;
  81 #endif // DEBUG
  82         char buf[BUFSIZ];
  83         bool is_header = true;
  84         stringstream body_ss;
  85         while (is.getline(buf, BUFSIZ)) {
  86                 std::string sbuf = buf;
  87                 if (sbuf.length())
  88                         if (is_header) {
  89                                 // TODO esto va al operator>> de HTTPHeaders.
  90                                 std::string::size_type pos = sbuf.find(":");
  91                                 if (pos == std::string::npos) {
  92                                         // FIXME poner mejores excepciones.
  93                                         throw "Wrong header";
  94                                 }
  95                                 headers[sbuf.substr(0, pos)] = sbuf.substr(pos + 1);
  96                         } else {
  97                                 body_ss << buf << std::endl;
  98                         }
  99                 } else {
 100                         if (is_header) {
 101                                 is_header = false;
 102                         } else {
 103                                 body_ss << buf << std::endl;
 104                         }
 105                 }
 106         }
 107         // TODO si el body es un serializable, deberia auto deserializarse.
 108         body = body_ss.str();
 109         return is;
 110 }
 111