Server/src/server.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/server.h"
  29 #include "plaqui/server/connection.h"
  30 #include "plaqui/server/controlserver.h"
  31 #include <sigc++/class_slot.h>
  32 // FIXME - sacar sstream (a menos que se necesite)
  33 #include <sstream>
  34 #ifdef DEBUG
  35 #       include "plaqui/server/string.h"
  36 #       include <iostream>
  37 #endif // DEBUG
  38
  39 using namespace std;
  40
  41 namespace PlaQui {
  42
  43 namespace Server {
  44
  45 Server::~Server(void) {
  46 #ifdef DEBUG
  47         cerr << __FILE__ <<  ": destructor." << endl;
  48 #endif // DEBUG
  49 }
  50
  51 Server::Server(int port):
  52                 TCPServer(port) {
  53 #ifdef DEBUG
  54         cerr << __FILE__ <<  ": port = " << port << endl;
  55 #endif // DEBUG
  56 }
  57
  58 /// \todo Implementar.
  59 bool Server::start_transmission(string host, int port) {
  60 #ifdef DEBUG
  61         cerr << __FILE__ <<  ": start_transmission(host = " << host
  62                 << " | port = " << port << ")" << endl;
  63 #endif // DEBUG
  64         // TODO
  65         return false;
  66 }
  67
  68 Connection* Server::new_connection(
  69                 const sockbuf::sockdesc& sd) {
  70 #ifdef DEBUG
  71         cerr << __FILE__ <<  ": new_connection(sd = " << sd.sock << ")"
  72                 << endl;
  73 #endif // DEBUG
  74         ControlServer* connection = new ControlServer(sd);
  75         // TODO verificar si el new se hace bien? no creo.
  76         connection->signal_command_received().connect(
  77                         SigC::bind<ControlServer*>(
  78                                 SigC::slot_class(*this, &Server::on_control_command_received),
  79                                 connection));
  80         // TODO:
  81         return connection;
  82 }
  83
  84 /// \todo Implementar.
  85 bool Server::stop_transmission(string host, int port) {
  86 #ifdef DEBUG
  87         cerr << __FILE__ <<  ": stop_transmission(host = " << host
  88                 << " | port = " << port << ")" << endl;
  89 #endif // DEBUG
  90         // TODO
  91         return false;
  92 }
  93
  94 /// \todo Implementar.
  95 void Server::on_control_command_received(const Command& command,
  96                 ControlServer* server) {
  97 #ifdef DEBUG
  98         cerr << __FILE__ <<  ": on_control_command_received(target = "
  99                 << command.get_target() << ", command = " << command.get_command()
 100                 << ", args = [" << String::join(command.get_args(), ", ") << "])"
 101                 << endl;
 102 #endif // DEBUG
 103         HTTPResponse response(HTTPMessage::OK);
 104         if (command.get_target() == "server") {
 105 #ifdef DEBUG
 106         cerr << __FILE__ <<  ": server" << endl;
 107 #endif // DEBUG
 108                 if (command.get_command() == "status") {
 109                         // FIXME
 110                         stringstream response_xml;
 111                         response_xml << "<html>" << endl;
 112                         response_xml << "    <head>" << endl;
 113                         response_xml << "        <title>PlaQui v0.6</title>" << endl;
 114                         response_xml << "    </head>" << endl;
 115                         response_xml << "    <body>" << endl;
 116                         response_xml << "        <h1>PlaQui</h1>" << endl;
 117                         response_xml << "        <p>versión 0.6</p>" << endl;
 118                         response_xml << "        <h2>Comando</h2>" << endl;
 119                         response_xml << "        <ul>" << endl;
 120                         response_xml << "           <li><b>Target:</b> " << command.get_target() << endl;
 121                         response_xml << "           <li><b>Command:</b> " << command.get_command() << endl;
 122                         response_xml << "           <li><b>Argumentos:</b>" << endl;
 123                         response_xml << "               <ol>" << endl;
 124                         for (Command::Arguments::const_iterator i = command.get_args().begin();
 125                                         i != command.get_args().end(); i++) {
 126                                 response_xml << "                   <li>" << *i << "</li>" << endl;
 127                         }
 128                         response_xml << "               </ol>" << endl;
 129                         response_xml << "        </ul>" << endl;
 130                         response_xml << "        <h2>Desarrollado por</h2>" << endl;
 131                         response_xml << "        <ul>" << endl;
 132                         response_xml << "            <li>Nicolás Dimov.</li>" << endl;
 133                         response_xml << "            <li>Leandro Lucarella.</li>" << endl;
 134                         response_xml << "            <li>Ricardo Markiewicz.</li>" << endl;
 135                         response_xml << "        </ul>" << endl;
 136                         response_xml << "        <address>" << endl;
 137                         response_xml << "             Copyleft 2003 - bajo los " << endl;
 138                         response_xml << "             términos de la licencia GPL" << endl;
 139                         response_xml << "        </address>" << endl;
 140                         response_xml << "    </body>" << endl;
 141                         response_xml << "</html>" << endl;
 142                         response.status_code = HTTPMessage::OK;
 143                         response.set_body(response_xml.str());
 144                 } else if (command.get_command() == "stop") {
 145                         stop = true;
 146                         response.set_body("El server se apagará en instantes...");
 147                 } else {
 148                         response.status_code = HTTPMessage::NOT_FOUND;
 149                         response.set_body("Invalid command for 'server' taget!");
 150                 }
 151         } else if (command.get_target() == "connection") {
 152                 if (command.get_command() == "list") {
 153                         // FIXME
 154                         TCPServer::ConnectionInfoList cil = get_connected();
 155                         stringstream response_xml;
 156                         response_xml << "<html>" << endl;
 157                         response_xml << "    <head>" << endl;
 158                         response_xml << "        <title>PlaQui v0.6</title>" << endl;
 159                         response_xml << "    </head>" << endl;
 160                         response_xml << "    <body>" << endl;
 161                         response_xml << "        <h1>PlaQui</h1>" << endl;
 162                         response_xml << "        <p>versión 0.6</p>" << endl;
 163                         response_xml << "        <h2>Lista de conexiones:</h2>" << endl;
 164                         response_xml << "        <ul>" << endl;
 165                         for (TCPServer::ConnectionInfoList::const_iterator i = cil.begin();
 166                                         i != cil.end(); i++) {
 167                                 response_xml << "       <li>" << i->host
 168                                         << ":" << i->port << " [<a href=\"/connection/disconnect/"
 169                                         << i->host << "/" << i->port << "\">deconectar</a>]</li>"
 170                                         << endl;
 171                         }
 172                         response_xml << "        </ul>" << endl;
 173                         response_xml << "        <address>" << endl;
 174                         response_xml << "             Copyleft 2003 - bajo los " << endl;
 175                         response_xml << "             términos de la licencia GPL" << endl;
 176                         response_xml << "        </address>" << endl;
 177                         response_xml << "    </body>" << endl;
 178                         response_xml << "</html>" << endl;
 179                         response.status_code = HTTPMessage::OK;
 180                         response.set_body(response_xml.str());
 181                 } else if (command.get_command() == "stop") {
 182                         // TODO server->finish();
 183                         response.set_body("La conexión se cerrará en instantes...");
 184                 } else {
 185                         response.status_code = HTTPMessage::NOT_FOUND;
 186                         response.set_body("Invalid command for 'connection' taget!");
 187                 }
 188         } else if (command.get_target() == "transmission") {
 189         } else if (command.get_target() == "plant") {
 190         } else {
 191                 response.status_code = HTTPMessage::NOT_FOUND;
 192                 response.set_body("Invalid Target!");
 193         }
 194         // FIXME
 195         response.headers["Content-Type"] = "text/html; charset=iso-8859-1";
 196         response.headers["Connection"] = "close";
 197         server->send(response);
 198         server->finish();
 199 }
 200
 201 } // namespace Server
 202
 203 } // namespace PlaQui
 204