//
#include "plaqui/server/server.h"
+#include "plaqui/server/string.h"
#include "plaqui/server/connection.h"
#include "plaqui/server/controlserver.h"
#include <sigc++/class_slot.h>
-// FIXME - sacar sstream (a menos que se necesite)
+#include <glibmm/timer.h>
#include <sstream>
+#include <exception>
#ifdef DEBUG
-# include "plaqui/server/string.h"
# include <iostream>
#endif // DEBUG
Server::~Server(void) {
#ifdef DEBUG
- cerr << __FILE__ << ": destructor." << endl;
+ cerr << __FILE__ << "(" << __LINE__ << ")"
+ << ": destructor." << endl;
#endif // DEBUG
+ // Mando a terminar todas las plantas.
+ plants_mutex.lock();
+ for (PlantList::iterator i = plants.begin(); i != plants.end(); i++) {
+ i->second->finish();
+ }
+ PlantList::size_type count = plants.size();
+ plants_mutex.unlock();
+ // Espero que terminen realmente.
+ while (count) {
+ Glib::usleep(10000); // 10 milisegundos
+ plants_mutex.lock();
+ count = plants.size();
+ plants_mutex.unlock();
+ }
}
-Server::Server(int port):
- TCPServer(port) {
+Server::Server(const Connection::Port& port)
+ throw(sockerr): TCPServer(port) {
#ifdef DEBUG
- cerr << __FILE__ << ": port = " << port << endl;
+ cerr << __FILE__ << "(" << __LINE__ << ")"
+ << ": port = " << port << endl;
#endif // DEBUG
}
-/// \todo Implementar.
-bool Server::start_transmission(string host, int port) {
-#ifdef DEBUG
- cerr << __FILE__ << ": start_transmission(host = " << host
- << " | port = " << port << ")" << endl;
-#endif // DEBUG
- // TODO
+bool Server::add_plant(const string& name, const string& filename) {
+ Glib::Mutex::Lock lock(plants_mutex);
+ if (plants.find(name) == plants.end()) { // No existe
+ plants[name] = new Plant(filename);
+ plants[name]->signal_finished().connect(SigC::bind(
+ SigC::slot_class(*this, &Server::on_plant_finished),
+ name.c_str()));
+ plants[name]->run();
+ return true;
+ }
return false;
}
-
-Connection* Server::new_connection(
- const sockbuf::sockdesc& sd) {
+
+Connection* Server::new_connection(const sockbuf::sockdesc& sd) {
#ifdef DEBUG
- cerr << __FILE__ << ": new_connection(sd = " << sd.sock << ")"
+ cerr << __FILE__ << "(" << __LINE__ << ")"
+ << ": new_connection(sd = " << sd.sock << ")"
<< endl;
#endif // DEBUG
ControlServer* connection = new ControlServer(sd);
- // TODO verificar si el new se hace bien? no creo.
- connection->signal_command_received().connect(
- SigC::bind<ControlServer*>(
- SigC::slot_class(*this, &Server::on_control_command_received),
- connection));
- // TODO:
+ connection->signal_command_received().connect(SigC::bind(
+ SigC::slot_class(*this, &Server::on_control_command_received),
+ connection));
return connection;
}
-/// \todo Implementar.
-bool Server::stop_transmission(string host, int port) {
+void Server::on_plant_finished(const char* plant) {
#ifdef DEBUG
- cerr << __FILE__ << ": stop_transmission(host = " << host
- << " | port = " << port << ")" << endl;
+ cerr << __FILE__ << "(" << __LINE__ << ")"
+ << ": on_plant_finished(plant_name = " << plant << endl;
#endif // DEBUG
- // TODO
- return false;
+ Glib::Mutex::Lock lock(plants_mutex);
+ plants.erase(plant);
}
-/// \todo Implementar.
void Server::on_control_command_received(const Command& command,
- ControlServer* server) {
+ ControlServer* controlserver) {
#ifdef DEBUG
- cerr << __FILE__ << ": on_control_command_received(target = "
+ cerr << __FILE__ << "(" << __LINE__ << ")"
+ << ": on_control_command_received(target = "
<< command.get_target() << ", command = " << command.get_command()
<< ", args = [" << String::join(command.get_args(), ", ") << "])"
<< endl;
#endif // DEBUG
- // TODO, seguir aca!
- stringstream response_xml;
- response_xml << "<html>" << endl;
- response_xml << " <head>" << endl;
- response_xml << " <title>PlaQui v0.4</title>" << endl;
- response_xml << " </head>" << endl;
- response_xml << " <body>" << endl;
- response_xml << " <h1>PlaQui</h1>" << endl;
- response_xml << " <p>versión 0.4</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;
- HTTPResponse response(HTTPMessage::OK, response_xml.str());
- response.headers["Content-Type"] = "text/html; charset=iso-8859-1";
- //response.headers["Connection"] = "close";
- server->send(response);
+ Response* response;
+ if (command.get_target() == "server") {
+ if (command.get_command() == "info") {
+ response = cmd_server_info();
+ } else if (command.get_command() == "stop") {
+ response = new Response(Response::OK,
+ "El server se cerrará en instantes");
+ // XXX - Sin mandar la respuesta enseguida podría ser que el server
+ // cierre la conexión antes de mandar la respuesta. En las pruebas
+ // esto nunca pasó.
+ //response->headers["Content-Type"] = "text/xml; charset=iso-8859-1";
+ //controlserver->send(*response);
+ //delete response;
+ finish();
+ //return;
+ } else {
+ response = new Response(Response::INVALID_COMMAND,
+ command.get_command() + " es un comando inválido para "
+ + "el destino 'server'");
+ }
+ } else if (command.get_target() == "connection") {
+ if (command.get_command() == "list") {
+ response = cmd_connection_list();
+ } else if (command.get_command() == "stop") {
+ response = cmd_connection_stop(command);
+ } else {
+ response = new Response(Response::INVALID_COMMAND,
+ command.get_command() + " es un comando inválido para "
+ + "el destino 'connection'");
+ }
+ } else if (command.get_target() == "transmission") {
+ 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 Response(Response::INVALID_COMMAND,
+ command.get_command() + " es un comando inválido para "
+ + "el destino 'transmission'");
+ }
+ } else if (command.get_target() == "plant") {
+ 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() == "set_frequency") {
+ response = cmd_plant_set_frequency(command);
+ } else if (command.get_command() == "start") {
+ response = cmd_plant_start(command);
+ } else if (command.get_command() == "stop") {
+ response = cmd_plant_stop(command);
+ } else if (command.get_command() == "remove") {
+ response = cmd_plant_remove(command);
+ } else {
+ response = new Response(Response::INVALID_COMMAND,
+ command.get_command() + " es un comando inválido para "
+ + "el destino 'plant'");
+ }
+ } else {
+ response = new Response(Response::INVALID_TARGET, command.get_target()
+ + " es un destino inválido");
+ }
+ controlserver->send(*response);
+ delete response;
+}
+
+Response* Server::cmd_server_info(void) const {
+ stringstream xml;
+ xml << "<serverstatus>" << endl;
+ xml << "\t<version>" VERSION "</version>" << endl;
+ xml << "\t<authors>" << endl;
+ xml << "\t\t<author>Nicolás Dimov</author>" << endl;
+ xml << "\t\t<author>Leandro Lucarella</author>" << endl;
+ xml << "\t\t<author>Ricardo Markiewicz</author>" << endl;
+ xml << "\t</authors>" << endl;
+ xml << "</serverstatus>" << endl;
+ return new Response(xml.str());
+}
+
+Response* Server::cmd_connection_list(void) {
+ // TODO implementar con lista genérica.
+ TCPServer::ConnectionInfoList cil = get_connected();
+ stringstream xml;
+ xml << "<list type=\"connection\">" << endl;
+ for (TCPServer::ConnectionInfoList::const_iterator i = cil.begin();
+ i != cil.end(); i++) {
+ xml << "\t<row>" << endl;
+ xml << "\t\t<host>" << i->host << "</host>" << endl;
+ xml << "\t\t<port>" << i->port << "</port>" << endl;
+ xml << "\t</row>" << endl;
+ }
+ xml << "</list>" << endl;
+ return new Response(xml.str());
+}
+
+Response* Server::cmd_connection_stop(const Command& command) {
+ const Command::Arguments& args = command.get_args();
+ Connection::Port port;
+ if (args.size() < 2) {
+ return new Response(Response::ARGUMENT_MISSING, "Faltan argumentos "
+ " para el comando 'stop' del destino 'connection'");
+ } else if (disconnect(args[0], to(args[1], port))) {
+ return new Response(Response::OK, string("La conexión a ") + args[0]
+ + ":" + args[1] + " se cerrará en instantes");
+ } else {
+ return new Response(Response::CONNECTION_NOT_FOUND,
+ string("No existe una conexión a ") + args[0] + ":" + args[1]);
+ }
+}
+
+Response* Server::cmd_transmission_list(void) {
+ // TODO implementar con lista genérica.
+ stringstream xml;
+ xml << "<list type=\"transmission\">" << endl;
+/*FIXME plants_mutex.lock();
+ for (PlantList::const_iterator i = plants.begin();
+ i != plants.end(); i++) {
+ trans
+ 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();*/
+ xml << "</list>" << endl;
+ return new Response(xml.str());
+}
+
+Response* Server::cmd_transmission_start(const Command& command) {
+ const Command::Arguments& args = command.get_args();
+ if (args.size() < 3) {
+ return new Response(Response::ARGUMENT_MISSING, "Faltan argumentos "
+ " para el comando 'start' del destino 'transmission'");
+ } else {
+ string plant = args[0];
+ string host = args[1];
+ Connection::Port port = to(args[2], port);
+ Glib::Mutex::Lock lock(plants_mutex);
+ PlantList::iterator p = plants.find(plant);
+ if (p == plants.end()) {
+ return new Response(Response::PLANT_NOT_FOUND,
+ string("No existe la planta '") + plant + "'");
+ // FIXME - agregar chequeo de que la transmision a ese host:port no exista.
+ // que use respuesta ALLREADY_EXISTS
+ } else if (plants[plant]->transmission_start(host, port)) {
+ return new Response(Response::OK,
+ string("Se empieza a transmitir la planta '") + plant
+ + "' a " + host + ":" + String().from(port));
+ } else {
+ return new Response(Response::ERROR_STARTING_TRANSMISSION,
+ string("Error al crear la transmisión a de la planta '")
+ + plant + "' a " + host + ":" + args[2]);
+ }
+ }
+}
+
+Response* Server::cmd_transmission_stop(const Command& command) {
+ const Command::Arguments& args = command.get_args();
+ if (args.size() < 2) {
+ return new Response(Response::ARGUMENT_MISSING, "Faltan argumentos "
+ " para el comando 'stop' del destino 'transmission'");
+ } else {
+ const string& host = args[0];
+ Connection::Port port = to(args[1], 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 Response(Response::OK,
+ string("La transmisión de la planta '") + i->first
+ + "' a " + host + ":" + args[1]
+ + " se cerrará en instantes");
+ }
+ }
+ return new Response(Response::TRANSMISSION_NOT_FOUND,
+ string("No existe una transmisión a ") + host + ":" + args[1]);
+ }
+}
+
+Response* Server::cmd_plant_list(void) {
+ // FIXME hacer con ResponseList
+ stringstream xml;
+ xml << "<list type=\"plant\">" << endl;
+ plants_mutex.lock();
+ for (PlantList::const_iterator i = plants.begin();
+ i != plants.end(); i++) {
+ xml << "\t<row>" << endl;
+ xml << "\t\t<name>" << i->first << "</name>" << endl;
+ xml << "\t</row>" << endl;
+ }
+ plants_mutex.unlock();
+ xml << "</list>" << endl;
+ return new Response(xml.str());
+}
+
+Response* Server::cmd_plant_get(const Command& command) {
+ if (!command.get_args().size()) {
+ return new Response(Response::ARGUMENT_MISSING, "Faltan argumentos "
+ " para el comando 'get' del destino 'plant'");
+ }
+ Glib::Mutex::Lock lock(plants_mutex);
+ string plant = command.get_args()[0];
+ if (plants.find(plant) == plants.end()) {
+ return new Response(Response::PLANT_NOT_FOUND,
+ string("No existe la planta '") + plant + "'");
+ }
+ string xml = plants[plant]->get_xml();
+ if (xml.length()) {
+ return new Response(xml);
+ } else {
+ return new Response(Response::ERROR_GETING_PLANT_XML,
+ ("No se pudo obtener el XML de la planta '") + plant + "'");
+ }
+}
+
+Response* Server::cmd_plant_set(const Command& command) {
+ const Command::Arguments& args = command.get_args();
+ if (args.size() < 4) {
+ return new Response(Response::ARGUMENT_MISSING, "Faltan argumentos "
+ " para el comando 'set' del destino 'plant'");
+ }
+ string plant = args[0];
+ string element = args[1];
+ string input = args[2];
+ if (input != "open") {
+ return new Response(Response::ELEMENT_INPUT_NOT_FOUND,
+ string("El elemento '") + element + "' de la planta '" + plant
+ + "' no tiene una entrada '" + input + "'");
+ }
+ string value = args[3];
+ Glib::Mutex::Lock lock(plants_mutex);
+ PlantList::iterator p = plants.find(plant);
+ if (p == plants.end()) {
+ return new Response(Response::PLANT_NOT_FOUND,
+ string("No existe la planta '") + plant + "'");
+ }
+ bool open = true;
+ if ((value == "false") || (value == "0") || (value == "off")
+ || (value == "no")) {
+ open = false;
+ }
+ if (!plants[plant]->set_open(element, open)) {
+ return new Response(Response::ERROR_CHANGING_ELEMENT_INPUT,
+ string("No se pudo cambiar la entrada '") + input
+ + "' del elemento '" + element + "' de la planta '"
+ + plant + "'");
+ }
+ return new Response(Response::OK,
+ string("Se cambió la entrada '") + input + "' del elemento '"
+ + element + "' de la planta '" + plant + "' a '" + value + "'");
+}
+
+Response* Server::cmd_plant_set_frequency(const Command& command) {
+ if (command.get_args().size() < 2) {
+ return new Response(Response::ARGUMENT_MISSING, "Faltan argumentos "
+ " para el comando 'set_frequency' del destino 'plant'");
}
+ Glib::Mutex::Lock lock(plants_mutex);
+ const string name = command.get_args()[0];
+ if (plants.find(name) == plants.end()) {
+ return new Response(Response::PLANT_NOT_FOUND,
+ string("No existe la planta '") + name + "'");
+ }
+ unsigned hz;
+ to(command.get_args()[1], hz);
+ plants[name]->set_frequency(hz);
+ String shz;
+ shz.from(hz);
+ return new Response(Response::OK,
+ string("Se cambió la frecuencia de refresco de la planta '") + name
+ + "' a '" + shz + "' veces por segundo");
+}
+
+Response* Server::cmd_plant_start(const Command& command) {
+ if (!command.get_args().size()) {
+ return new Response(Response::ARGUMENT_MISSING, "Faltan argumentos "
+ " para el comando 'start' del destino 'plant'");
+ }
+ Glib::Mutex::Lock lock(plants_mutex);
+ const string name = command.get_args()[0];
+ if (plants.find(name) == plants.end()) {
+ return new Response(Response::PLANT_NOT_FOUND,
+ string("No existe la planta '") + name + "'");
+ }
+ plants[name]->set_paused(false);
+ return new Response(Response::OK,
+ string("La planta '") + name + "' fue reanudada");
+}
+
+Response* Server::cmd_plant_stop(const Command& command) {
+ if (!command.get_args().size()) {
+ return new Response(Response::ARGUMENT_MISSING, "Faltan argumentos "
+ " para el comando 'stop' del destino 'plant'");
+ }
+ Glib::Mutex::Lock lock(plants_mutex);
+ const string name = command.get_args()[0];
+ if (plants.find(name) == plants.end()) {
+ return new Response(Response::PLANT_NOT_FOUND,
+ string("No existe la planta '") + name + "'");
+ }
+ plants[name]->set_paused(true);
+ return new Response(Response::OK,
+ string("La planta '") + name + "' fue pausada");
+}
+
+Response* Server::cmd_plant_remove(const Command& command) {
+ if (!command.get_args().size()) {
+ return new Response(Response::ARGUMENT_MISSING, "Faltan argumentos "
+ " para el comando 'remove' del destino 'plant'");
+ }
+ Glib::Mutex::Lock lock(plants_mutex);
+ const string name = command.get_args()[0];
+ if (plants.find(name) == plants.end()) {
+ return new Response(Response::PLANT_NOT_FOUND,
+ string("No existe la planta '") + name + "'");
+ }
+ plants[name]->finish();
+ return new Response(Response::OK,
+ string("La planta '") + name + "' fue será removida del servidor "
+ "en instantes");
+}
} // namespace Server
projects / z.facultad / 75.42 / plaqui.git / blobdiff