X-Git-Url: https://git.llucax.com/z.facultad/75.42/plaqui.git/blobdiff_plain/00cffd5f7c35a915c09d55e6292775e9e01bdeec..dd5a5045d5549015b6500726098cb43d1e1c614c:/Server/src/server.cpp?ds=sidebyside

diff --git a/Server/src/server.cpp b/Server/src/server.cpp
index 81285cb..837295f 100644
--- a/Server/src/server.cpp
+++ b/Server/src/server.cpp
@@ -26,48 +26,360 @@
 //
 
 #include "plaqui/server/server.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 <sstream>
 #ifdef DEBUG
+#	include "plaqui/server/string.h"
 #	include <iostream>
 #endif // DEBUG
 
-PlaQui::Server::Server::~Server(void) {
+using namespace std;
+
+namespace PlaQui {
+
+namespace Server {
+
+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(const string& plant_filename, const Connection::Port& port):
+		TCPServer(port) {
 #ifdef DEBUG
-	std::cerr << __FILE__ <<  ": destructor." << std::endl;
+	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();
 }
 
-PlaQui::Server::Server::Server(int port):
-		PlaQui::Server::Server::TCPServer(port) {
+Connection* Server::new_connection(
+		const sockbuf::sockdesc& sd) {
 #ifdef DEBUG
-	std::cerr << __FILE__ <<  ": port = " << port << std::endl;
+	cerr << __FILE__ <<  ": 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: 
+	return connection;
 }
 
-/// \todo Implementar.
-bool PlaQui::Server::Server::start_transmission(std::string host, int port) {
+void Server::on_plant_updated(const Plant* plant) {
 #ifdef DEBUG
-	std::cerr << __FILE__ <<  ": start_transmission(host = " << host
-		<< " | port = " << port << ")" << std::endl;
+	cerr << __FILE__ << ": on_plant_updated(plant = " << plant << ")." << endl;
 #endif // DEBUG
-	// TODO
-	return false;
 }
 
-/// \todo Implementar.
-bool PlaQui::Server::Server::stop_transmission(std::string host, int port) {
+void Server::on_plant_finished(const char* plant) {
 #ifdef DEBUG
-	std::cerr << __FILE__ <<  ": stop_transmission(host = " << host
-		<< " | port = " << port << ")" << std::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.
-void PlaQui::Server::Server::on_control_command_received(void* command) {
+/// \todo Terminar de implementar.
+void Server::on_control_command_received(const Command& command,
+		ControlServer* controlserver) {
 #ifdef DEBUG
-	std::cerr << __FILE__ <<  ": on_control_command_received(command = "
-		<< command << ")" << std::endl;
+	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;
+	//bool stop_controlserver = false;
+	if (command.get_target() == "server") {
+		if (command.get_command() == "status") {
+			response = cmd_server_status();
+		} else if (command.get_command() == "stop") {
+			finish();
+			response = new HTTPResponse(HTTPMessage::OK,
+					"El server se apagará en instantes...");
+		} else {
+			response = new HTTPResponse(HTTPMessage::NOT_FOUND,
+					"Invalid command for 'server' taget!");
+		}
+	} 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 HTTPResponse(HTTPMessage::NOT_FOUND,
+					"Invalid command for 'connection' taget!");
+		}
+	} 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 HTTPResponse(HTTPMessage::NOT_FOUND,
+					"Invalid command for 'transmission' taget!");
+		}
+	} else if (command.get_target() == "plant") {
+		if (command.get_command() == "list") {
+			response = cmd_plant_list();
+		} 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 = new HTTPResponse(HTTPMessage::NOT_FOUND, "Invalid taget!");
+	}
+	// FIXME
+	response->headers["Content-Type"] = "text/html; 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.
+	//if (stop_controlserver) {
+	//	controlserver->finish();
+	//}
+}
+
+HTTPResponse* Server::cmd_server_status(void) const {
+	// 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());
+}
+
+HTTPResponse* Server::cmd_connection_list(void) {
+	// 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;
+	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;
+	}
+	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());
+}
+
+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 << "<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() << ":"
+			<< (*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());
+}
+
+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 {
+		const string& plant = args[0];
+		const 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 + ":" + args[1] + ".");
+		} 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 << "<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;
+	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;
+	}
+	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());
+}
+
+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
+
+} // namespace PlaQui
+