Server/src/controlclient.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/httpresponse.h"
  29 #include "plaqui/server/controlclient.h"
  30 #ifdef DEBUG
  31 #       include <iostream>
  32 #endif // DEBUG
  33
  34 using namespace std;
  35
  36 namespace PlaQui {
  37
  38 namespace Server {
  39
  40 ControlClient::~ControlClient(void) {
  41 #ifdef DEBUG
  42         cerr << __FILE__ << ": destructor." << endl;
  43 #endif // DEBUG
  44 }
  45
  46 ControlClient::ControlClient(string host, int port):
  47                 Connection(sockbuf::sock_stream), host(host), port(port) {
  48 #ifdef DEBUG
  49         cerr << __FILE__ << ": host = " << host
  50                 << " | port = " << port << endl;
  51 #endif // DEBUG
  52 }
  53
  54 void ControlClient::real_run(void) {
  55 #ifdef DEBUG
  56         cerr << __FILE__ << ": real_run." << endl;
  57 #endif // DEBUG
  58         socket->connect(host.c_str(), port);
  59         // TODO - mejorar manejo de errores de conexion.
  60         // volver a poner signal_disconnected()? reciclar signal_error_received()
  61         // y/o llamarla signal_error()?
  62         if (false) {
  63                 finish();
  64         } else {
  65                 connected();
  66         }
  67         while (!stop) {
  68                 HTTPResponse response;
  69                 try {
  70                         //Glib::Mutex::Lock lock(socket_mutex);
  71                         socket >> response;
  72                 // Si se cerró el socket.
  73                 } catch (const ios::failure& e) {
  74                         stop = true;
  75                         continue;
  76                 // Si hay un error al parsear la respuesta.
  77                 } catch (const HTTPResponse::Error& e) {
  78 #ifdef DEBUG
  79                         cerr << __FILE__ << " : real_run() ERROR nro: " << e << endl;
  80 #endif // DEBUG
  81                         // TODO - pasar como parametro codigo de error o algo.
  82                         error_received(e);
  83                         continue;
  84                 }
  85                 switch (response.status_code) {
  86                         case HTTPMessage::OK:
  87                                 ok_received();
  88                                 break;
  89                         default:
  90                                 error_received(response.status_code);
  91                                 break;
  92                 }
  93         }
  94 }
  95
  96 void ControlClient::send(const Command& command) {
  97         socket << command << flush;
  98 #ifdef DEBUG
  99         cerr << __FILE__ << ": send() Enviado!" << endl;
 100 #endif // DEBUG
 101 }
 102
 103 ControlClient::SignalConnected& ControlClient::signal_connected(void) {
 104         return connected;
 105 }
 106
 107 ControlClient::SignalOKReceived& ControlClient::signal_ok_received(void) {
 108         return ok_received;
 109 }
 110
 111 ControlClient::SignalErrorReceived& ControlClient::signal_error_received(void) {
 112         return error_received;
 113 }
 114
 115 } // namespace Server
 116
 117 } // namespace PlaQui
 118