]> git.llucax.com Git - z.facultad/75.42/plaqui.git/blobdiff - Server/src/server.cpp
- Se limpian un poco las respuestas, ahora lo que van a ser respuestas reales,
[z.facultad/75.42/plaqui.git] / Server / src / server.cpp
index 37f5c1c75b7d26d7ca1e6d763d6a21a2ee02f36b..8f7692204cab0ff61d27dae60ba8f1281f3627f4 100644 (file)
@@ -46,25 +46,28 @@ Server::~Server(void) {
 #ifdef DEBUG
        cerr << __FILE__ <<  ": destructor." << endl;
 #endif // DEBUG
+       // Termino plantas.
+       Glib::Mutex::Lock lock(plants_mutex);
+       for (PlantList::iterator i = plants.end(); i != plants.end(); i++) {
+               i->second->finish(true);
+       }
 }
 
-Server::Server(int port):
+Server::Server(const string& plant_filename, const Connection::Port& port):
                TCPServer(port) {
 #ifdef DEBUG
        cerr << __FILE__ <<  ": port = " << port << endl;
 #endif // DEBUG
+       // FIXME
+       Glib::Mutex::Lock lock(plants_mutex);
+       plants["default"] = new Plant(plant_filename);
+       plants["default"]->signal_finished().connect(
+                       SigC::bind<const char*>(
+                               SigC::slot_class(*this, &Server::on_plant_finished),
+                               "default"));
+       plants["default"]->run();
 }
 
-/// \todo Implementar.
-bool Server::start_transmission(string host, int port) {
-#ifdef DEBUG
-       cerr << __FILE__ <<  ": start_transmission(host = " << host
-               << " | port = " << port << ")" << endl;
-#endif // DEBUG
-       // TODO
-       return false;
-}
-                       
 Connection* Server::new_connection(
                const sockbuf::sockdesc& sd) {
 #ifdef DEBUG
@@ -81,127 +84,282 @@ Connection* Server::new_connection(
        return connection;
 }
 
-/// \todo Implementar.
-bool Server::stop_transmission(string host, int port) {
+void Server::on_plant_updated(const Plant* plant) {
+#ifdef DEBUG
+       cerr << __FILE__ << ": on_plant_updated(plant = " << plant << ")." << endl;
+#endif // DEBUG
+}
+
+void Server::on_plant_finished(const char* plant) {
 #ifdef DEBUG
-       cerr << __FILE__ <<  ": stop_transmission(host = " << host
-               << " | port = " << port << ")" << endl;
+       cerr << __FILE__ <<  ": on_plant_finished(plant_name = " << plant << endl;
 #endif // DEBUG
-       // TODO
-       return false;
+       Glib::Mutex::Lock lock(plants_mutex);
+       plants.erase(plant);
 }
 
-/// \todo Implementar.
+/// \todo Terminar de implementar.
 void Server::on_control_command_received(const Command& command,
-               ControlServer* server) {
+               ControlServer* controlserver) {
 #ifdef DEBUG
        cerr << __FILE__ <<  ": on_control_command_received(target = "
                << command.get_target() << ", command = " << command.get_command()
                << ", args = [" << String::join(command.get_args(), ", ") << "])"
                << endl;
 #endif // DEBUG
-       HTTPResponse response(HTTPMessage::OK);
+       HTTPResponse* response;
+       //bool stop_controlserver = false;
        if (command.get_target() == "server") {
-#ifdef DEBUG
-       cerr << __FILE__ <<  ": server" << endl;
-#endif // DEBUG
                if (command.get_command() == "status") {
-                       // FIXME
-                       stringstream response_xml;
-                       response_xml << "<html>" << endl;
-                       response_xml << "    <head>" << endl;
-                       response_xml << "        <title>PlaQui v0.6</title>" << endl;
-                       response_xml << "    </head>" << endl;
-                       response_xml << "    <body>" << endl;
-                       response_xml << "        <h1>PlaQui</h1>" << endl;
-                       response_xml << "        <p>versión 0.6</p>" << endl;
-                       response_xml << "        <h2>Comando</h2>" << endl;
-                       response_xml << "        <ul>" << endl;
-                       response_xml << "           <li><b>Target:</b> " << command.get_target() << endl;
-                       response_xml << "           <li><b>Command:</b> " << command.get_command() << endl;
-                       response_xml << "           <li><b>Argumentos:</b>" << endl;
-                       response_xml << "               <ol>" << endl;
-                       for (Command::Arguments::const_iterator i = command.get_args().begin();
-                                       i != command.get_args().end(); i++) {
-                               response_xml << "                   <li>" << *i << "</li>" << endl;
-                       }
-                       response_xml << "               </ol>" << endl;
-                       response_xml << "        </ul>" << endl;
-                       response_xml << "        <h2>Desarrollado por</h2>" << endl;
-                       response_xml << "        <ul>" << endl;
-                       response_xml << "            <li>Nicolás Dimov.</li>" << endl;
-                       response_xml << "            <li>Leandro Lucarella.</li>" << endl;
-                       response_xml << "            <li>Ricardo Markiewicz.</li>" << endl;
-                       response_xml << "        </ul>" << endl;
-                       response_xml << "        <address>" << endl;
-                       response_xml << "             Copyleft 2003 - bajo los " << endl;
-                       response_xml << "             términos de la licencia GPL" << endl;
-                       response_xml << "        </address>" << endl;
-                       response_xml << "    </body>" << endl;
-                       response_xml << "</html>" << endl;
-                       response.status_code = HTTPMessage::OK;
-                       response.set_body(response_xml.str());
+                       response = cmd_server_status();
                } else if (command.get_command() == "stop") {
-                       stop = true;
-                       response.set_body("El server se apagará en instantes...");
+                       finish();
+                       response = new HTTPResponse(HTTPMessage::OK,
+                                       "El server se apagará en instantes...");
                } else {
-                       response.status_code = HTTPMessage::NOT_FOUND;
-                       response.set_body("Invalid command for 'server' taget!");
+                       response = new HTTPResponse(HTTPMessage::NOT_FOUND,
+                                       "Invalid command for 'server' taget!");
                }
        } else if (command.get_target() == "connection") {
                if (command.get_command() == "list") {
-                       // FIXME
-                       TCPServer::ConnectionInfoList cil = get_connected();
-                       stringstream response_xml;
-                       response_xml << "<html>" << endl;
-                       response_xml << "    <head>" << endl;
-                       response_xml << "        <title>PlaQui v0.6</title>" << endl;
-                       response_xml << "    </head>" << endl;
-                       response_xml << "    <body>" << endl;
-                       response_xml << "        <h1>PlaQui</h1>" << endl;
-                       response_xml << "        <p>versión 0.6</p>" << endl;
-                       response_xml << "        <h2>Lista de conexiones:</h2>" << endl;
-                       response_xml << "        <ul>" << endl;
-                       for (TCPServer::ConnectionInfoList::const_iterator i = cil.begin();
-                                       i != cil.end(); i++) {
-                               response_xml << "       <li>" << i->host
-                                       << ":" << i->port << " [<a href=\"/connection/disconnect/"
-                                       << i->host << "/" << i->port << "\">deconectar</a>]</li>"
-                                       << endl;
-                       }
-                       response_xml << "        </ul>" << endl;
-                       response_xml << "        <address>" << endl;
-                       response_xml << "             Copyleft 2003 - bajo los " << endl;
-                       response_xml << "             términos de la licencia GPL" << endl;
-                       response_xml << "        </address>" << endl;
-                       response_xml << "    </body>" << endl;
-                       response_xml << "</html>" << endl;
-                       response.status_code = HTTPMessage::OK;
-                       response.set_body(response_xml.str());
+                       response = cmd_connection_list();
                } else if (command.get_command() == "stop") {
-                       // TODO server->finish();
-                       response.set_body("La conexión se cerrará en instantes...");
+                       response = cmd_connection_stop(command);
                } else {
-                       response.status_code = HTTPMessage::NOT_FOUND;
-                       response.set_body("Invalid command for 'connection' taget!");
+                       response = new HTTPResponse(HTTPMessage::NOT_FOUND,
+                                       "Invalid command for 'connection' taget!");
                }
        } else if (command.get_target() == "transmission") {
-                       response.status_code = HTTPMessage::NOT_FOUND;
-                       response.set_body("Invalid command for 'transmission' taget!");
+               if (command.get_command() == "list") {
+                       response = cmd_transmission_list();
+               } else if (command.get_command() == "start") {
+                       response = cmd_transmission_start(command);
+               } else if (command.get_command() == "stop") {
+                       response = cmd_transmission_stop(command);
+               } else {
+                       response = new HTTPResponse(HTTPMessage::NOT_FOUND,
+                                       "Invalid command for 'transmission' taget!");
+               }
        } else if (command.get_target() == "plant") {
-                       response.status_code = HTTPMessage::NOT_FOUND;
-                       response.set_body("Invalid command for 'plant' taget!");
+               if (command.get_command() == "list") {
+                       response = cmd_plant_list();
+               } else if (command.get_command() == "get") {
+                       response = cmd_plant_get(command);
+               } else if (command.get_command() == "set") {
+                       response = cmd_plant_set(command);
+               } else if (command.get_command() == "stop") {
+                       response = cmd_plant_stop(command);
+               } else {
+                       response = new HTTPResponse(HTTPMessage::NOT_FOUND,
+                                       "Invalid command for 'plant' taget!");
+               }
        } else {
-               response.status_code = HTTPMessage::NOT_FOUND;
-               response.set_body("Invalid Target!");
+               response = new HTTPResponse(HTTPMessage::NOT_FOUND, "Invalid taget!");
        }
        // FIXME
-       response.headers["Content-Type"] = "text/html; charset=iso-8859-1";
-       response.headers["Connection"] = "close";
-       server->send(response);
+       response->headers["Content-Type"] = "text/xml; charset=iso-8859-1";
+       //response->headers["Connection"] = "close";
+       controlserver->send(*response);
+       delete response;
        // FIXME con timeout no debería ser necesario. Verificar cabecera Connection
        // para saber si hay que finish()earlo o no.
-       // server->finish();
+       //if (stop_controlserver) {
+       //      controlserver->finish();
+       //}
+}
+
+HTTPResponse* Server::cmd_server_status(void) const {
+       // FIXME
+       stringstream response_xml;
+       response_xml << "<serverstatus>" << endl;
+       response_xml << "\t<version>0.9</version>" << endl;
+       response_xml << "\t<authors>" << endl;
+       response_xml << "\t\t<author>Nicolás Dimov</author>" << endl;
+       response_xml << "\t\t<author>Leandro Lucarella</author>" << endl;
+       response_xml << "\t\t<author>Ricardo Markiewicz</author>" << endl;
+       response_xml << "\t</authors>" << endl;
+       response_xml << "</serverstatus>" << endl;
+       return new HTTPResponse(HTTPMessage::OK, response_xml.str());
+}
+
+HTTPResponse* Server::cmd_connection_list(void) {
+       // FIXME
+       TCPServer::ConnectionInfoList cil = get_connected();
+       stringstream response_xml;
+       response_xml << "<list type=\"connection\">" << endl;
+       for (TCPServer::ConnectionInfoList::const_iterator i = cil.begin();
+                       i != cil.end(); i++) {
+               response_xml << "\t<row>" << endl;
+               response_xml << "\t\t<cell>" << i->host << "</cell>" << endl;
+               response_xml << "\t\t<cell>" << i->port << "</cell>" << endl;
+               response_xml << "\t</row>" << endl;
+       }
+       response_xml << "</list>" << endl;
+       return new HTTPResponse(HTTPMessage::OK, response_xml.str());
+}
+
+HTTPResponse* Server::cmd_connection_stop(const Command& command) {
+       const Command::Arguments& args = command.get_args();
+       Connection::Port port;
+       if (args.size() < 2) {
+               return new HTTPResponse(HTTPMessage::CONFLICT,
+                               "Faltan argumentos.");
+       } else if (disconnect(args[0], String(args[1]).to(port))) {
+               return new HTTPResponse(HTTPMessage::OK,
+                               string("La conexión a ") + args[0] + ":" + args[1]
+                               + " se cerrará en instantes...");
+       } else {
+               return new HTTPResponse(HTTPMessage::NOT_FOUND,
+                               string("No existe una conexión a ") + args[0]
+                               + ":" + args[1]);
+       }
+}
+
+HTTPResponse* Server::cmd_transmission_list(void) {
+       // FIXME
+       stringstream response_xml;
+       response_xml << "<list type=\"transmission\">" << endl;
+/*TODO plants_mutex.lock();
+       for (PlantList::const_iterator i = plants.begin();
+                       i != plants.end(); i++) {
+               trans
+               response_xml << "       <li>" << (*i)->get_host() << ":"
+                       << (*i)->get_port() << " [<a href=\"/transmission/stop/"
+                       << (*i)->get_host() << "/" << (*i)->get_port()
+                       << "\">desconectar</a>]</li>" << endl;
+       }
+       transmissions_mutex.unlock();*/
+       response_xml << "</list>" << endl;
+       return new HTTPResponse(HTTPMessage::OK, response_xml.str());
+}
+
+HTTPResponse* Server::cmd_transmission_start(const Command& command) {
+       const Command::Arguments& args = command.get_args();
+       if (args.size() < 3) {
+               return new HTTPResponse(HTTPMessage::CONFLICT,
+                               "Faltan argumentos.");
+       } else {
+               string plant = args[0];
+               string host = args[1];
+               Connection::Port port = String(args[2]).to(port);
+               Glib::Mutex::Lock lock(plants_mutex);
+               PlantList::iterator p = plants.find(plant);
+               if (p == plants.end()) {
+                       return new HTTPResponse(HTTPMessage::NOT_FOUND,
+                                       string("No existe la planta '") + plant + "'.");
+               // TODO - agregar chequeo de que la transmision a ese host:port no
+               //        exista para otra planta?
+               } else if (plants[plant]->transmission_start(host, port)) {
+                       return new HTTPResponse(HTTPMessage::OK,
+                                       string("Se empieza a transmitir la planta '") + plant
+                                       + "' a " + host + ":" + String().from(port) + ".");
+               } else {
+                       return new HTTPResponse(HTTPMessage::INTERNAL_SERVER_ERROR,
+                                       string("Error al crear la transmisión a de la planta '")
+                                       + plant + "' a " + host + ":" + args[2] + ".");
+               }
+       }
+}
+
+HTTPResponse* Server::cmd_transmission_stop(const Command& command) {
+       const Command::Arguments& args = command.get_args();
+       if (args.size() < 2) {
+               return new HTTPResponse(HTTPMessage::CONFLICT,
+                               "Faltan argumentos.");
+       } else {
+               const string& host = args[0];
+               Connection::Port port = String(args[1]).to(port);
+               for (PlantList::iterator i = plants.begin(); i != plants.end(); i++) {
+                       // TODO - agregar chequeo para saber si existe una conexion (para
+                       // tirar error de que no hay conexion o de que no se pudo
+                       // desconectar.
+                       if (i->second->transmission_stop(host, port)) {
+                               return new HTTPResponse(HTTPMessage::OK,
+                                               string("Se finaliza la transmisión de la planta '")
+                                               + i->first + "' a " + host + ":" + args[1] + ".");
+                       }
+               }
+               return new HTTPResponse(HTTPMessage::NOT_FOUND,
+                               string("No se puede finalizar la transmisión a ")
+                               + host + ":" + args[1] + ".");
+       }
+}
+
+HTTPResponse* Server::cmd_plant_list(void) {
+       // FIXME
+       stringstream response_xml;
+       response_xml << "<list type=\"plant\">" << endl;
+       plants_mutex.lock();
+       for (PlantList::const_iterator i = plants.begin();
+                       i != plants.end(); i++) {
+               response_xml << "\t<row>" << endl;
+               response_xml << "\t\t<cell>" << i->first << "</cell>" << endl;
+               response_xml << "\t</row>" << endl;
+       }
+       plants_mutex.unlock();
+       response_xml << "</list>" << endl;
+       return new HTTPResponse(HTTPMessage::OK, response_xml.str());
+}
+
+HTTPResponse* Server::cmd_plant_get(const Command& command) {
+       if (!command.get_args().size()) {
+               return new HTTPResponse(HTTPMessage::CONFLICT,
+                               "Faltan argumentos.");
+       }
+       Glib::Mutex::Lock lock(plants_mutex);
+       string plant = command.get_args()[0];
+       if (plants.find(plant) == plants.end()) {
+               return new HTTPResponse(HTTPMessage::NOT_FOUND,
+                               string("No existe la planta ") + plant);
+       }
+       string xml = plants[plant]->get_xml();
+       if (xml.length()) {
+               return new HTTPResponse(HTTPMessage::OK, xml);
+       } else {
+               return new HTTPResponse(HTTPMessage::INTERNAL_SERVER_ERROR,
+                               ("No se pudo obtener el XML de la planta ") + plant);
+       }
+}
+
+HTTPResponse* Server::cmd_plant_set(const Command& command) {
+       const Command::Arguments& args = command.get_args();
+       if (args.size() < 4) {
+               return new HTTPResponse(HTTPMessage::CONFLICT,
+                               "Faltan argumentos.");
+       }
+       string plant = args[0];
+       string element = args[1];
+       string key = args[2];
+       string value = args[3];
+       Glib::Mutex::Lock lock(plants_mutex);
+       PlantList::iterator p = plants.find(plant);
+       if (p == plants.end()) {
+               return new HTTPResponse(HTTPMessage::NOT_FOUND,
+                               string("No existe la planta '") + plant + "'.");
+       }
+/*     if (!plants[plant]->set_element(host, port)) {
+               return new HTTPResponse(HTTPMessage::INTERNAL_SERVER_ERROR,
+                               string("Error al crear la transmisión a de la planta '")
+                               + plant + "' a " + host + ":" + args[2] + ".");
+       }*/
+       return new HTTPResponse(HTTPMessage::OK);
+}
+
+HTTPResponse* Server::cmd_plant_stop(const Command& command) {
+       if (!command.get_args().size()) {
+               return new HTTPResponse(HTTPMessage::CONFLICT,
+                               "Faltan argumentos.");
+       }
+       Glib::Mutex::Lock lock(plants_mutex);
+       const string name = command.get_args()[0];
+       if (plants.find(name) == plants.end()) {
+               return new HTTPResponse(HTTPMessage::NOT_FOUND,
+                               string("No existe la planta ") + name);
+       }
+       // TODO Ver si al frenar la planta se destruye (no deberia!!!)
+       plants[name]->finish();
+       return new HTTPResponse(HTTPMessage::OK,
+                       string("La planta '") + name + "' se cerrará en instantes...");
 }
 
 } // namespace Server