Server/include/plaqui/server/command.h

   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:  sáb nov  8 17:02:44 ART 2003
  22 // Autores: Leandro Lucarella <llucare@fi.uba.ar>
  23 //----------------------------------------------------------------------------
  24 //
  25 // $Id$
  26 //
  27
  28 #ifndef PLAQUI_COMMAND_H
  29 #define PLAQUI_COMMAND_H
  30
  31 #include "httperror.h"
  32 #include "httprequest.h"
  33 #include <socket++/sockstream.h>
  34 #include <string>
  35 #include <vector>
  36 #include <istream>
  37 #include <ostream>
  38
  39 namespace PlaQui {
  40
  41 namespace Server {
  42
  43         /// Pedido HTTP.
  44         class Command: private HTTPRequest {
  45
  46                 // Tipos.
  47
  48                 public:
  49
  50                         /// Tipo de métodos HTTP reconocidos.
  51                         typedef std::vector<std::string> Arguments;
  52
  53                 // Atributos.
  54
  55                 private:
  56
  57                         /// Destinatario del comando.
  58                         std::string target;
  59
  60                         /// Comando.
  61                         std::string command;
  62
  63                         /// Lista de argumentos que recibe el comando.
  64                         Arguments args;
  65
  66                 // Métodos.
  67
  68                 private:
  69
  70                         /**
  71                          * Construye el URI.
  72                          */
  73                         void build(void);
  74
  75                 public:
  76
  77                         /**
  78                          * Destructor.
  79                          */
  80                         virtual ~Command(void);
  81
  82                         /**
  83                          * Constructor.
  84                          */
  85                         Command(const std::string& _target = "",
  86                                         const std::string& _command = "");
  87
  88                         /**
  89                          * Establece el destino.
  90                          */
  91                         void set_target(const std::string& _target);
  92
  93                         /**
  94                          * Obtiene el destino.
  95                          */
  96                         const std::string& get_target(void) const;
  97
  98                         /**
  99                          * Establece el comando.
 100                          */
 101                         void set_command(const std::string& _command);
 102
 103                         /**
 104                          * Obtiene el comand.
 105                          */
 106                         const std::string& get_command(void) const;
 107
 108                         /**
 109                          * Establece los argumentos.
 110                          */
 111                         void set_args(const Arguments& _args);
 112
 113                         /**
 114                          * Obtiene los argumentos.
 115                          */
 116                         const Arguments& get_args(void) const;
 117
 118                         /**
 119                          * Agrega un argumento.
 120                          */
 121                         void add_arg(const std::string& arg);
 122
 123                         /**
 124                          * Agrega un argumento.
 125                          */
 126                         void add_arg(const unsigned& arg);
 127
 128                         /**
 129                          * Obtiene el comando desde un pedido HTTP completo.
 130                          */
 131                         friend std::istream& operator>>(std::istream& is,
 132                                         Command& command) throw(HTTPError, sockerr, ios::failure);
 133
 134                         /**
 135                          * Convierte el comando a un pedido HTTP completo.
 136                          */
 137                         friend std::ostream& operator<<(std::ostream& os,
 138                                         const Command& command) throw(sockerr);
 139
 140         };
 141
 142 }
 143
 144 }
 145
 146 #endif // PLAQUI_COMMAND_H