]> git.llucax.com Git - z.facultad/75.42/plaqui.git/blobdiff - Server/src/server.cpp
Se agrega un archivo que falto subir en el ultimo commit XD
[z.facultad/75.42/plaqui.git] / Server / src / server.cpp
index 837295fbb071f54ba1753e0dd57283f32d5b8871..5e7197acd3adcae385a75e83735332b97f2d2d00 100644 (file)
 //
 
 #include "plaqui/server/server.h"
 //
 
 #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>
 #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 <sstream>
+#include <exception>
 #ifdef DEBUG
 #ifdef DEBUG
-#      include "plaqui/server/string.h"
 #      include <iostream>
 #endif // DEBUG
 
 #      include <iostream>
 #endif // DEBUG
 
@@ -44,55 +45,59 @@ namespace Server {
 
 Server::~Server(void) {
 #ifdef DEBUG
 
 Server::~Server(void) {
 #ifdef DEBUG
-       cerr << __FILE__ <<  ": destructor." << endl;
+       cerr << __FILE__ << "(" << __LINE__ << ")"
+               <<  ": destructor." << endl;
 #endif // DEBUG
 #endif // DEBUG
-       // Termino plantas.
-       Glib::Mutex::Lock lock(plants_mutex);
-       for (PlantList::iterator i = plants.end(); i != plants.end(); i++) {
-               i->second->finish(true);
+       // 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(const string& plant_filename, const Connection::Port& port):
-               TCPServer(port) {
+Server::Server(const string& plant_filename, const Connection::Port& port)
+               throw(sockerr): TCPServer(port) {
 #ifdef DEBUG
 #ifdef DEBUG
-       cerr << __FILE__ <<  ": port = " << port << endl;
+       cerr << __FILE__ << "(" << __LINE__ << ")"
+               <<  ": port = " << port << endl;
 #endif // DEBUG
 #endif // DEBUG
-       // FIXME
+       // FIXME - hacer que se puedan cargar mas plantas bien.
        Glib::Mutex::Lock lock(plants_mutex);
        plants["default"] = new Plant(plant_filename);
        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"]->signal_finished().connect(SigC::bind(
+                       SigC::slot_class(*this, &Server::on_plant_finished),
+                       "default"));
        plants["default"]->run();
 }
 
        plants["default"]->run();
 }
 
-Connection* Server::new_connection(
-               const sockbuf::sockdesc& sd) {
+Connection* Server::new_connection(const sockbuf::sockdesc& sd) {
 #ifdef DEBUG
 #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.
                << 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));
+       connection->signal_command_received().connect(SigC::bind(
+                       SigC::slot_class(*this, &Server::on_control_command_received),
+                       connection));
        // TODO: 
        return connection;
 }
 
        // TODO: 
        return connection;
 }
 
-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
 void Server::on_plant_finished(const char* plant) {
 #ifdef DEBUG
-       cerr << __FILE__ <<  ": on_plant_finished(plant_name = " << plant << endl;
+       cerr << __FILE__ << "(" << __LINE__ << ")"
+               <<  ": on_plant_finished(plant_name = " << plant << endl;
 #endif // DEBUG
        Glib::Mutex::Lock lock(plants_mutex);
        plants.erase(plant);
 #endif // DEBUG
        Glib::Mutex::Lock lock(plants_mutex);
        plants.erase(plant);
@@ -102,23 +107,30 @@ void Server::on_plant_finished(const char* plant) {
 void Server::on_control_command_received(const Command& command,
                ControlServer* controlserver) {
 #ifdef DEBUG
 void Server::on_control_command_received(const Command& command,
                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
                << command.get_target() << ", command = " << command.get_command()
                << ", args = [" << String::join(command.get_args(), ", ") << "])"
                << endl;
 #endif // DEBUG
-       HTTPResponse* response;
-       //bool stop_controlserver = false;
+       Response* response;
        if (command.get_target() == "server") {
        if (command.get_target() == "server") {
-               if (command.get_command() == "status") {
-                       response = cmd_server_status();
+               if (command.get_command() == "info") {
+                       response = cmd_server_info();
                } else if (command.get_command() == "stop") {
                } 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.
+                       //response->headers["Content-Type"] = "text/xml; charset=iso-8859-1";
+                       //controlserver->send(*response);
+                       //delete response;
                        finish();
                        finish();
-                       response = new HTTPResponse(HTTPMessage::OK,
-                                       "El server se apagará en instantes...");
+                       //return;
                } else {
                } else {
-                       response = new HTTPResponse(HTTPMessage::NOT_FOUND,
-                                       "Invalid command for 'server' taget!");
+                       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") {
                }
        } else if (command.get_target() == "connection") {
                if (command.get_command() == "list") {
@@ -126,8 +138,9 @@ void Server::on_control_command_received(const Command& command,
                } else if (command.get_command() == "stop") {
                        response = cmd_connection_stop(command);
                } else {
                } else if (command.get_command() == "stop") {
                        response = cmd_connection_stop(command);
                } else {
-                       response = new HTTPResponse(HTTPMessage::NOT_FOUND,
-                                       "Invalid command for 'connection' taget!");
+                       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") {
                }
        } else if (command.get_target() == "transmission") {
                if (command.get_command() == "list") {
@@ -137,23 +150,35 @@ void Server::on_control_command_received(const Command& command,
                } else if (command.get_command() == "stop") {
                        response = cmd_transmission_stop(command);
                } else {
                } else if (command.get_command() == "stop") {
                        response = cmd_transmission_stop(command);
                } else {
-                       response = new HTTPResponse(HTTPMessage::NOT_FOUND,
-                                       "Invalid command for 'transmission' taget!");
+                       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_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() == "stop") {
                        response = cmd_plant_stop(command);
+               } else if (command.get_command() == "remove") {
+                       response = cmd_plant_remove(command);
                } else {
                } else {
-                       response = new HTTPResponse(HTTPMessage::NOT_FOUND,
-                                       "Invalid command for 'plant' taget!");
+                       response = new Response(Response::INVALID_COMMAND,
+                                       command.get_command() + " es un comando inválido para "
+                                       + "el destino 'plant'");
                }
        } else {
                }
        } else {
-               response = new HTTPResponse(HTTPMessage::NOT_FOUND, "Invalid taget!");
+               response = new Response(Response::INVALID_TARGET, command.get_target()
+                               + " es un destino inválido");
        }
        // FIXME
        }
        // FIXME
-       response->headers["Content-Type"] = "text/html; charset=iso-8859-1";
        //response->headers["Connection"] = "close";
        controlserver->send(*response);
        delete response;
        //response->headers["Connection"] = "close";
        controlserver->send(*response);
        delete response;
@@ -164,219 +189,263 @@ void Server::on_control_command_received(const Command& command,
        //}
 }
 
        //}
 }
 
-HTTPResponse* Server::cmd_server_status(void) const {
+Response* Server::cmd_server_info(void) const {
        // FIXME
        // FIXME
-       stringstream response_xml;
-       response_xml << "<html>" << endl;
-       response_xml << "    <head>" << endl;
-       response_xml << "        <title>PlaQui v0.8</title>" << endl;
-       response_xml << "    </head>" << endl;
-       response_xml << "    <body>" << endl;
-       response_xml << "        <h1>PlaQui</h1>" << endl;
-       response_xml << "        <p>versión 0.8</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;
-       return new HTTPResponse(HTTPMessage::OK, response_xml.str());
+       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());
 }
 
 }
 
-HTTPResponse* Server::cmd_connection_list(void) {
+Response* Server::cmd_connection_list(void) {
        // FIXME
        TCPServer::ConnectionInfoList cil = get_connected();
        // FIXME
        TCPServer::ConnectionInfoList cil = get_connected();
-       stringstream response_xml;
-       response_xml << "<html>" << endl;
-       response_xml << "    <head>" << endl;
-       response_xml << "        <title>PlaQui v0.8</title>" << endl;
-       response_xml << "    </head>" << endl;
-       response_xml << "    <body>" << endl;
-       response_xml << "        <h1>PlaQui</h1>" << endl;
-       response_xml << "        <p>versión 0.8</p>" << endl;
-       response_xml << "        <h2>Lista de conexiones:</h2>" << endl;
-       response_xml << "        <ul>" << endl;
+       stringstream xml;
+       xml << "<list type=\"connection\">" << endl;
        for (TCPServer::ConnectionInfoList::const_iterator i = cil.begin();
                        i != cil.end(); i++) {
        for (TCPServer::ConnectionInfoList::const_iterator i = cil.begin();
                        i != cil.end(); i++) {
-               response_xml << "       <li>" << i->host
-                       << ":" << i->port << " [<a href=\"/connection/stop/"
-                       << i->host << "/" << i->port << "\">deconectar</a>]</li>"
-                       << endl;
+               xml << "\t<row>" << endl;
+               xml << "\t\t<host>" << i->host << "</host>" << endl;
+               xml << "\t\t<port>" << i->port << "</port>" << endl;
+               xml << "\t</row>" << 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;
-       return new HTTPResponse(HTTPMessage::OK, response_xml.str());
+       xml << "</list>" << endl;
+       return new Response(xml.str());
 }
 
 }
 
-HTTPResponse* Server::cmd_connection_stop(const Command& command) {
+Response* Server::cmd_connection_stop(const Command& command) {
        const Command::Arguments& args = command.get_args();
        Connection::Port port;
        if (args.size() < 2) {
        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...");
+               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 {
        } else {
-               return new HTTPResponse(HTTPMessage::NOT_FOUND,
-                               string("No existe una conexión a ") + args[0]
-                               + ":" + args[1]);
+               return new Response(Response::CONNECTION_NOT_FOUND,
+                               string("No existe una conexión a ") + args[0] + ":" + args[1]);
        }
 }
 
        }
 }
 
-HTTPResponse* Server::cmd_transmission_list(void) {
+Response* Server::cmd_transmission_list(void) {
        // FIXME
        // FIXME
-       stringstream response_xml;
-       response_xml << "<html>" << endl;
-       response_xml << "    <head>" << endl;
-       response_xml << "        <title>PlaQui v0.8</title>" << endl;
-       response_xml << "    </head>" << endl;
-       response_xml << "    <body>" << endl;
-       response_xml << "        <h1>PlaQui</h1>" << endl;
-       response_xml << "        <p>versión 0.8</p>" << endl;
-       response_xml << "        <h2>Lista de transmisiones:</h2>" << endl;
-       response_xml << "        <ul>" << endl;
-       // TODO - recorrer todas las plantas y sus transmisiones.
-/*     transmissions_mutex.lock();
-       for (TransmitterList::const_iterator i = transmissions.begin();
-                       i != transmissions.end(); i++) {
-               response_xml << "       <li>" << (*i)->get_host() << ":"
+       stringstream xml;
+       xml << "<list type=\"transmission\">" << endl;
+/*TODO 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();*/
                        << (*i)->get_port() << " [<a href=\"/transmission/stop/"
                        << (*i)->get_host() << "/" << (*i)->get_port()
                        << "\">desconectar</a>]</li>" << endl;
        }
        transmissions_mutex.unlock();*/
-       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;
-       return new HTTPResponse(HTTPMessage::OK, response_xml.str());
+       xml << "</list>" << endl;
+       return new Response(xml.str());
 }
 
 }
 
-HTTPResponse* Server::cmd_transmission_start(const Command& command) {
+Response* Server::cmd_transmission_start(const Command& command) {
        const Command::Arguments& args = command.get_args();
        if (args.size() < 3) {
        const Command::Arguments& args = command.get_args();
        if (args.size() < 3) {
-               return new HTTPResponse(HTTPMessage::CONFLICT,
-                               "Faltan argumentos.");
+               return new Response(Response::ARGUMENT_MISSING, "Faltan argumentos "
+                               " para el comando 'start' del destino 'transmission'");
        } else {
        } else {
-               const string& plant = args[0];
-               const string& host = args[1];
-               Connection::Port port = String(args[2]).to(port);
+               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()) {
                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?
+                       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)) {
                } else if (plants[plant]->transmission_start(host, port)) {
-                       return new HTTPResponse(HTTPMessage::OK,
+                       return new Response(Response::OK,
                                        string("Se empieza a transmitir la planta '") + plant
                                        string("Se empieza a transmitir la planta '") + plant
-                                       + "' a " + host + ":" + args[1] + ".");
+                                       + "' a " + host + ":" + String().from(port));
                } else {
                } else {
-                       return new HTTPResponse(HTTPMessage::INTERNAL_SERVER_ERROR,
+                       return new Response(Response::ERROR_STARTING_TRANSMISSION,
                                        string("Error al crear la transmisión a de la planta '")
                                        string("Error al crear la transmisión a de la planta '")
-                                       + plant + "' a " + host + ":" + args[2] + ".");
+                                       + plant + "' a " + host + ":" + args[2]);
                }
        }
 }
 
                }
        }
 }
 
-HTTPResponse* Server::cmd_transmission_stop(const Command& command) {
+Response* Server::cmd_transmission_stop(const Command& command) {
        const Command::Arguments& args = command.get_args();
        if (args.size() < 2) {
        const Command::Arguments& args = command.get_args();
        if (args.size() < 2) {
-               return new HTTPResponse(HTTPMessage::CONFLICT,
-                               "Faltan argumentos.");
+               return new Response(Response::ARGUMENT_MISSING, "Faltan argumentos "
+                               " para el comando 'stop' del destino 'transmission'");
        } else {
                const string& host = args[0];
        } else {
                const string& host = args[0];
-               Connection::Port port = String(args[1]).to(port);
+               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)) {
                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 Response(Response::OK,
+                                               string("La transmisión de la planta '") + i->first
+                                                       + "' a " + host + ":" + args[1]
+                                                       + " se cerrará en instantes");
                        }
                }
                        }
                }
-               return new HTTPResponse(HTTPMessage::NOT_FOUND,
-                               string("No se puede finalizar la transmisión a ")
-                               + host + ":" + args[1] + ".");
+               return new Response(Response::TRANSMISSION_NOT_FOUND,
+                               string("No existe una transmisión a ") + host + ":" + args[1]);
        }
 }
 
        }
 }
 
-HTTPResponse* Server::cmd_plant_list(void) {
-       // FIXME
-       stringstream response_xml;
-       response_xml << "<html>" << endl;
-       response_xml << "    <head>" << endl;
-       response_xml << "        <title>PlaQui v0.8</title>" << endl;
-       response_xml << "    </head>" << endl;
-       response_xml << "    <body>" << endl;
-       response_xml << "        <h1>PlaQui</h1>" << endl;
-       response_xml << "        <p>versión 0.8</p>" << endl;
-       response_xml << "        <h2>Lista de plantas:</h2>" << endl;
-       response_xml << "        <ul>" << endl;
+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++) {
        plants_mutex.lock();
        for (PlantList::const_iterator i = plants.begin();
                        i != plants.end(); i++) {
-               response_xml << "       <li>" << i->first
-                       << " [<a href=\"/plant/stop/" << i->first << "\">parar</a>]</li>"
-                       << endl;
+               xml << "\t<row>" << endl;
+               xml << "\t\t<name>" << i->first << "</name>" << endl;
+               xml << "\t</row>" << endl;
        }
        plants_mutex.unlock();
        }
        plants_mutex.unlock();
-       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;
-       return new HTTPResponse(HTTPMessage::OK, response_xml.str());
+       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 + "'");
+       }
+       // TODO try/catch?
+       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);
+       /* TODO poner cantidad real que tomó: 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");
 }
 
 }
 
-HTTPResponse* Server::cmd_plant_stop(const Command& command) {
+Response* Server::cmd_plant_remove(const Command& command) {
        if (!command.get_args().size()) {
        if (!command.get_args().size()) {
-               return new HTTPResponse(HTTPMessage::CONFLICT,
-                               "Faltan argumentos.");
+               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()) {
        }
        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);
+               return new Response(Response::PLANT_NOT_FOUND,
+                               string("No existe la planta '") + name + "'");
        }
        }
-       // TODO Ver si al frenar la planta se destruye (no deberia!!!)
        plants[name]->finish();
        plants[name]->finish();
-       return new HTTPResponse(HTTPMessage::OK,
-                       string("La planta '") + name + "' se cerrará en instantes...");
+       return new Response(Response::OK,
+                       string("La planta '") + name + "' fue será removida del servidor "
+                       "en instantes");
 }
 
 } // namespace Server
 }
 
 } // namespace Server