X-Git-Url: https://git.llucax.com/z.facultad/75.42/plaqui.git/blobdiff_plain/bcbe297964b0ad7393385f1dd240448c340ed5ed..9523acd2d7be7b8bbbf6d8c786c68c91f9fcc700:/Server/src/server.cpp diff --git a/Server/src/server.cpp b/Server/src/server.cpp index 37f5c1c..8f76922 100644 --- a/Server/src/server.cpp +++ b/Server/src/server.cpp @@ -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( + 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 << "" << endl; - response_xml << " " << endl; - response_xml << " PlaQui v0.6" << endl; - response_xml << " " << endl; - response_xml << " " << endl; - response_xml << "

PlaQui

" << endl; - response_xml << "

versión 0.6

" << endl; - response_xml << "

Comando

" << endl; - response_xml << " " << endl; - response_xml << "

Desarrollado por

" << endl; - response_xml << " " << endl; - response_xml << "
" << endl; - response_xml << " Copyleft 2003 - bajo los " << endl; - response_xml << " términos de la licencia GPL" << endl; - response_xml << "
" << endl; - response_xml << " " << endl; - response_xml << "" << 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 << "" << endl; - response_xml << " " << endl; - response_xml << " PlaQui v0.6" << endl; - response_xml << " " << endl; - response_xml << " " << endl; - response_xml << "

PlaQui

" << endl; - response_xml << "

versión 0.6

" << endl; - response_xml << "

Lista de conexiones:

" << endl; - response_xml << " " << endl; - response_xml << "
" << endl; - response_xml << " Copyleft 2003 - bajo los " << endl; - response_xml << " términos de la licencia GPL" << endl; - response_xml << "
" << endl; - response_xml << " " << endl; - response_xml << "" << 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 << "" << endl; + response_xml << "\t0.9" << endl; + response_xml << "\t" << endl; + response_xml << "\t\tNicolás Dimov" << endl; + response_xml << "\t\tLeandro Lucarella" << endl; + response_xml << "\t\tRicardo Markiewicz" << endl; + response_xml << "\t" << endl; + response_xml << "" << 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 << "" << endl; + for (TCPServer::ConnectionInfoList::const_iterator i = cil.begin(); + i != cil.end(); i++) { + response_xml << "\t" << endl; + response_xml << "\t\t" << i->host << "" << endl; + response_xml << "\t\t" << i->port << "" << endl; + response_xml << "\t" << endl; + } + response_xml << "" << 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 << "" << endl; +/*TODO plants_mutex.lock(); + for (PlantList::const_iterator i = plants.begin(); + i != plants.end(); i++) { + trans + response_xml << "
  • " << (*i)->get_host() << ":" + << (*i)->get_port() << " [get_host() << "/" << (*i)->get_port() + << "\">desconectar]
    • " << endl; + } + transmissions_mutex.unlock();*/ + response_xml << "    " << 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 << "" << endl; + plants_mutex.lock(); + for (PlantList::const_iterator i = plants.begin(); + i != plants.end(); i++) { + response_xml << "\t" << endl; + response_xml << "\t\t" << i->first << "" << endl; + response_xml << "\t" << endl; + } + plants_mutex.unlock(); + response_xml << "" << 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