Server/src/controlserver.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:  Sat Oct 18 18:18:36 2003
  22 // Autores: Leandro Lucarella <llucare@fi.uba.ar>
  23 //----------------------------------------------------------------------------
  24 //
  25 // $Id$
  26 //
  27
  28 #include "plaqui/server/controlserver.h"
  29 #include "plaqui/server/command.h"
  30 #include "plaqui/server/httperror.h"
  31 #include "plaqui/server/httpresponse.h"
  32 #ifdef DEBUG
  33 #       include "plaqui/server/string.h"
  34 #       include <iostream>
  35 #endif // DEBUG
  36
  37 using namespace std;
  38
  39 namespace PlaQui {
  40
  41 namespace Server {
  42
  43 ControlServer::~ControlServer(void) {
  44 #ifdef DEBUG
  45         cerr << __FILE__ << "(" << __LINE__ << ")"
  46                 << ": destructor." << endl;
  47 #endif // DEBUG
  48 }
  49
  50 ControlServer::ControlServer(const sockbuf::sockdesc& sd):
  51                 Connection(sd) {
  52 #ifdef DEBUG
  53         cerr << __FILE__ << "(" << __LINE__ << ")"
  54                 << ": sd = " << sd.sock << endl;
  55 #endif // DEBUG
  56 }
  57
  58 void ControlServer::real_run(void) throw() {
  59 #ifdef DEBUG
  60         cerr << __FILE__ << "(" << __LINE__ << ")"
  61                 << ": real_run()" << endl;
  62 #endif // DEBUG
  63         while (!stop()) {
  64                 Command command;
  65                 try {
  66                         socket >> command;
  67                 } catch (const ios::failure& e) {
  68                         // TODO poner buenos codigos de error.
  69                         signal_error().emit(200000, "Se desconectó.");
  70                         return;
  71                 } catch (const sockerr& e) {
  72                         signal_error().emit(e.serrno(), e.errstr());
  73                         return;
  74                 // Si hay un error al parsear el comando, se envia una respuesta con el
  75                 // error.
  76                 } catch (const HTTPError& e) {
  77 #ifdef DEBUG
  78                         cerr << __FILE__ << "(" << __LINE__ << ")"
  79                                 << " : real_run() ERROR: status_code = "
  80                                 << e.code << " | reason = " << HTTPMessage::reason(e.code)
  81                                 << " | desc = " << e.what() << endl;
  82 #endif // DEBUG
  83                         socket << HTTPResponse(e) << flush;
  84                         continue;
  85                 }
  86 #ifdef DEBUG
  87                 cerr << __FILE__ << "(" << __LINE__ << ")"
  88                         << " : real_run() Despachando comando: target = "
  89                         << command.get_target() << " | command = " << command.get_command()
  90                         << " | args = [" << String::join(command.get_args(), ", ") << "]"
  91                         << endl;
  92 #endif // DEBUG
  93                 // Manda el comando.
  94                 command_received(command);
  95         }
  96 }
  97
  98 void ControlServer::send(const Response& response) {
  99         try {
 100                 socket << response << flush;
 101         } catch (const sockerr& e) {
 102                 cerr << __FILE__ << "(" << __LINE__ << ") send(): "
 103                         << "Socket Error: " << e.operation() << " | serrno = "
 104                         << e.serrno() << " | errstr = " << e.errstr() << endl;
 105         } catch (const exception& e) {
 106                 cerr << __FILE__ << "(" << __LINE__ << ") send(): "
 107                         << "Error: " << e.what() << endl;
 108         } catch (...) {
 109                 cerr << __FILE__ << "(" << __LINE__ << ") send(): "
 110                         << "Error DESCONOCIDO!!!!!!!!" << endl;
 111         }
 112 #ifdef DEBUG
 113         cerr << __FILE__ << "(" << __LINE__ << ")"
 114                 << ": send() Enviado!" << endl;
 115 #endif // DEBUG
 116 }
 117
 118 ControlServer::SignalCommandReceived& ControlServer::signal_command_received(void) {
 119         return command_received;
 120 }
 121
 122 } // namespace Server
 123
 124 } // namespace PlaQui
 125