X-Git-Url: https://git.llucax.com/z.facultad/75.42/plaqui.git/blobdiff_plain/c0e0cf58ce033421d125afb813636f102456592c..abe01db4642ea70f5d925ddcfccc6c7bf9ff8fe9:/Server/src/server.cpp?ds=inline

diff --git a/Server/src/server.cpp b/Server/src/server.cpp
index 4247d91..fac8419 100644
--- a/Server/src/server.cpp
+++ b/Server/src/server.cpp
@@ -29,8 +29,9 @@
 #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>
@@ -44,55 +45,59 @@ namespace Server {
 
 Server::~Server(void) {
 #ifdef DEBUG
-	cerr << __FILE__ <<  ": destructor." << endl;
+	cerr << __FILE__ << "(" << __LINE__ << ")"
+		<<  ": 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);
+	// 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
-	cerr << __FILE__ <<  ": port = " << port << endl;
+	cerr << __FILE__ << "(" << __LINE__ << ")"
+		<<  ": port = " << port << endl;
 #endif // DEBUG
-	// FIXME
+	// FIXME - hacer que se puedan cargar mas plantas bien.
 	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();
 }
 
-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));
+	connection->signal_command_received().connect(SigC::bind(
+			SigC::slot_class(*this, &Server::on_control_command_received),
+			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
-	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);
@@ -102,7 +107,8 @@ void Server::on_plant_finished(const char* plant) {
 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;
@@ -113,9 +119,15 @@ void Server::on_control_command_received(const Command& command,
 		if (command.get_command() == "status") {
 			response = cmd_server_status();
 		} else if (command.get_command() == "stop") {
-			finish();
 			response = new HTTPResponse(HTTPMessage::OK,
 					"<response desc=\"El server se apagará 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();
+			//return;
 		} else {
 			response = new HTTPResponse(HTTPMessage::NOT_FOUND,
 					"<response desc=\"Invalid command for 'server' taget!\" />");
@@ -147,6 +159,10 @@ void Server::on_control_command_received(const Command& command,
 			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 {
@@ -173,7 +189,7 @@ HTTPResponse* Server::cmd_server_status(void) const {
 	// FIXME
 	stringstream xml;
 	xml << "<serverstatus>" << endl;
-	xml << "\t<version>0.9</version>" << 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;
@@ -313,6 +329,7 @@ HTTPResponse* Server::cmd_plant_get(const Command& command) {
 		return new HTTPResponse(HTTPMessage::NOT_FOUND,
 				string("<response desc=\"No existe la planta ") + plant + "\" />");
 	}
+	// TODO try/catch?
 	string xml = plants[plant]->get_xml();
 	if (xml.length()) {
 		return new HTTPResponse(HTTPMessage::OK, xml);
@@ -355,6 +372,40 @@ HTTPResponse* Server::cmd_plant_set(const Command& command) {
 			string("<response desc=\"Se cambió el estado del elemento '") + element + "'.\" />");
 }
 
+HTTPResponse* Server::cmd_plant_set_frequency(const Command& command) {
+	if (command.get_args().size() < 2) {
+		return new HTTPResponse(HTTPMessage::CONFLICT,
+				"<response desc=\"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("<response desc=\"No existe la planta ") + name + "\" />");
+	}
+	unsigned hz;
+	to(command.get_args()[1], hz);
+	plants[name]->set_frequency(hz);
+	return new HTTPResponse(HTTPMessage::OK,
+			string("<response desc=\"La planta '") + name + "' fue pausada.\" />");
+}
+
+HTTPResponse* Server::cmd_plant_start(const Command& command) {
+	if (!command.get_args().size()) {
+		return new HTTPResponse(HTTPMessage::CONFLICT,
+				"<response desc=\"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("<response desc=\"No existe la planta ") + name + "\" />");
+	}
+	plants[name]->set_paused(false);
+	return new HTTPResponse(HTTPMessage::OK,
+			string("<response desc=\"La planta '") + name + "' fue reanudada.\" />");
+}
+
 HTTPResponse* Server::cmd_plant_stop(const Command& command) {
 	if (!command.get_args().size()) {
 		return new HTTPResponse(HTTPMessage::CONFLICT,
@@ -366,7 +417,22 @@ HTTPResponse* Server::cmd_plant_stop(const Command& command) {
 		return new HTTPResponse(HTTPMessage::NOT_FOUND,
 				string("<response desc=\"No existe la planta ") + name + "\" />");
 	}
-	// TODO Ver si al frenar la planta se destruye (no deberia!!!)
+	plants[name]->set_paused(true);
+	return new HTTPResponse(HTTPMessage::OK,
+			string("<response desc=\"La planta '") + name + "' fue pausada.\" />");
+}
+
+HTTPResponse* Server::cmd_plant_remove(const Command& command) {
+	if (!command.get_args().size()) {
+		return new HTTPResponse(HTTPMessage::CONFLICT,
+				"<response desc=\"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("<response desc=\"No existe la planta ") + name + "\" />");
+	}
 	plants[name]->finish();
 	return new HTTPResponse(HTTPMessage::OK,
 			string("<response desc=\"La planta '") + name + "' se cerrará en instantes...\" />");