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         // TODO Temporal: espero que el receiver muera.
  45         receiver.finish(true);
  46 }
  47
  48 ControlClient::ControlClient(const string& host, const Connection::Port& port):
  49                 Connection(sockbuf::sock_stream, host, port) {
  50 #ifdef DEBUG
  51         cerr << __FILE__ << ": host = " << host
  52                 << " | port = " << port << endl;
  53 #endif // DEBUG
  54 }
  55
  56 void ControlClient::real_run(void) {
  57 #ifdef DEBUG
  58         cerr << __FILE__ << ": real_run." << endl;
  59 #endif // DEBUG
  60         try {
  61                 socket->connect(host.c_str(), port);
  62         } catch (const sockerr& e) {
  63                 // Poner una señal de error específica?
  64                 error_received(1);
  65                 finish();
  66                 return;
  67         }
  68         host = socket->localhost();
  69         port = socket->localport();
  70         // TODO sacar signal_connected?
  71         connected();
  72         // TODO Temporal: el receiver empieza a escuchar.
  73         receiver.run();
  74         while (!stop) {
  75                 HTTPResponse response;
  76                 try {
  77                         //Glib::Mutex::Lock lock(socket_mutex);
  78                         socket >> response;
  79                 // Si se cerró el socket.
  80                 } catch (const ios::failure& e) {
  81                         stop = true;
  82                         continue;
  83                 // Si hay un error al parsear la respuesta.
  84                 } catch (const HTTPResponse::Error& e) {
  85 #ifdef DEBUG
  86                         cerr << __FILE__ << " : real_run() ERROR nro: " << e << endl;
  87 #endif // DEBUG
  88                         // TODO - pasar como parametro codigo de error o algo.
  89                         error_received(e);
  90                         continue;
  91                 }
  92                 switch (response.status_code) {
  93                         case HTTPMessage::OK:
  94                                 ok_received(response.get_body());
  95                                 break;
  96                         default:
  97                                 error_received(response.status_code);
  98                                 break;
  99                 }
 100         }
 101 }
 102
 103 void ControlClient::send(const Command& command) {
 104         socket << command << flush;
 105 #ifdef DEBUG
 106         cerr << __FILE__ << ": send() Enviado!" << endl;
 107 #endif // DEBUG
 108 }
 109
 110 ControlClient::SignalConnected& ControlClient::signal_connected(void) {
 111         return connected;
 112 }
 113
 114 ControlClient::SignalOKReceived& ControlClient::signal_ok_received(void) {
 115         return ok_received;
 116 }
 117
 118 ControlClient::SignalErrorReceived& ControlClient::signal_error_received(void) {
 119         return error_received;
 120 }
 121
 122 // TODO - temporal
 123 Receiver::SignalFrameReceived& ControlClient::signal_frame_received(void) {
 124         return receiver.signal_frame_received();
 125 }
 126
 127 } // namespace Server
 128
 129 } // namespace PlaQui
 130