X-Git-Url: https://git.llucax.com/z.facultad/75.42/plaqui.git/blobdiff_plain/dd5a5045d5549015b6500726098cb43d1e1c614c..49850f467dae860e12c7851a2f8a79132f87721e:/Server/src/plant.cpp

diff --git a/Server/src/plant.cpp b/Server/src/plant.cpp
index c56035c..5704a88 100644
--- a/Server/src/plant.cpp
+++ b/Server/src/plant.cpp
@@ -27,7 +27,8 @@
 
 #include "plaqui/server/plant.h"
 #include <glibmm/timer.h>
-#include <sigc++/slot.h>
+#include <sigc++/class_slot.h>
+#include <fstream>
 #ifdef DEBUG
 #	include <iostream>
 #endif // DEBUG
@@ -40,19 +41,30 @@ namespace Server {
 
 Plant::~Plant(void) {
 #ifdef DEBUG
-	cerr << __FILE__ << ": destructor." << endl;
+	cerr << __FILE__ << "(" << __LINE__ << ")"
+		<< ": destructor." << endl;
 #endif // DEBUG
-	// Termino transmisiones.
-	Glib::Mutex::Lock lock(transmissions_mutex);
-	for (TransmitterList::iterator trans = transmissions.end();
+	// Mando a terminar todas las transmisiones.
+	transmissions_mutex.lock();
+	for (TransmitterList::iterator trans = transmissions.begin();
 			trans != transmissions.end(); trans++) {
-		(*trans)->finish(true);
+		(*trans)->finish();
+	}
+	TransmitterList::size_type count = transmissions.size();
+	transmissions_mutex.unlock();
+	// Espero que terminen realmente.
+	while (count) {
+		Glib::usleep(10000); // 10 milisegundos
+		transmissions_mutex.lock();
+		count = transmissions.size();
+		transmissions_mutex.unlock();
 	}
 }
 
-Plant::Plant(const string& filename): simulator(filename) {
+Plant::Plant(const string& filename): simulator(filename), filename(filename) {
 #ifdef DEBUG
-	cerr << __FILE__ << ": constructor. filename = " << filename << endl;
+	cerr << __FILE__ << "(" << __LINE__ << ")"
+		<< ": constructor. filename = " << filename << endl;
 #endif // DEBUG
 	// TODO plant
 /*	simulator.add_pump("bomba1");
@@ -68,44 +80,81 @@ Plant::Plant(const string& filename): simulator(filename) {
 */	
 }
 
-void Plant::real_run(void) {
+void Plant::real_run(void) throw() {
 #ifdef DEBUG
-	cerr << __FILE__ << ": real_run." << endl;
+	cerr << __FILE__ << "(" << __LINE__ << ")"
+		<< ": real_run." << endl;
 #endif // DEBUG
-	while (!stop) {
+	while (!stop()) {
+		simulator_mutex.lock();
 		simulator.simulate();
-		Glib::Mutex::Lock lock(transmissions_mutex);
+		string plantstatus = simulator.get_state_as_xml();
+		simulator_mutex.unlock();
+		transmissions_mutex.lock();
 		for (TransmitterList::iterator i = transmissions.begin();
 				i != transmissions.end(); i++) {
-			(*i)->send(simulator.get_state_as_xml());
+			(*i)->send(plantstatus);
 		}
-		Glib::usleep(1000000);
+		transmissions_mutex.unlock();
+		Glib::usleep(100000);
 	}
 }
 
-bool Plant::transmission_start(const string& host,
-		const Connection::Port& port) {
+bool Plant::transmission_start(string& host, Connection::Port& port) {
+#ifdef DEBUG
+		cerr << __FILE__ << "(" << __LINE__ << ")"
+			<< ": transmission_start(host = " << host <<
+			", port = " << port << ")." << endl;
+#endif // DEBUG
 	Glib::Mutex::Lock lock(transmissions_mutex);
 	for (TransmitterList::iterator i = transmissions.begin();
 			i != transmissions.end(); i++) {
 		if (((*i)->get_host() == host) && ((*i)->get_port() == port)) {
+#ifdef DEBUG
+			cerr << __FILE__ << "(" << __LINE__ << ")"
+				<< ": transmission_start ERROR: ya existe."
+				<< endl;
+#endif // DEBUG
 			return false;
 		}
 	}
 	Transmitter* trans;
 	try {
 		trans = new Transmitter(host, port);
-	} catch (...) { // TODO - Hace mas selectivo el catch?
-		delete trans;
+	} catch (const sockerr& e) { // TODO - Hace mas selectivo el catch?
+#ifdef DEBUG
+		cerr << __FILE__ << "(" << __LINE__ << ")"
+			<< ": transmission_start ERROR (" << e.serrno()
+			<< "): " << e.errstr() << endl;
+#endif // DEBUG
+		//delete trans;
 		return false;
+//	} catch (...) { // TODO - Hace mas selectivo el catch?
+//#ifdef DEBUG
+//		cerr << __FILE__ << "(" << __LINE__ << ")"
+//			<< ": transmission_start ERROR: desconocido."
+//			<< endl;
+//#endif // DEBUG
+//		//delete trans;
+//		return false;
 	}
 	transmissions.push_back(trans);
+	trans->signal_finished().connect(SigC::bind(
+				SigC::slot_class(*this, &Plant::on_transmission_finished),
+				trans));
 	trans->run();
+	host = trans->get_host();
+	port = trans->get_port();
 	return true;
 }
 
 bool Plant::transmission_stop(const string& host,
 		const Connection::Port& port) {
+#ifdef DEBUG
+	cerr << __FILE__ << "(" << __LINE__ << ")"
+		<< ": transmission_stop(host = " << host <<
+		", port = " << port << ")." << endl;
+#endif // DEBUG
 	Glib::Mutex::Lock lock(transmissions_mutex);
 	for (TransmitterList::iterator i = transmissions.begin();
 			i != transmissions.end(); i++) {
@@ -117,6 +166,45 @@ bool Plant::transmission_stop(const string& host,
 	return false; // No la encontró.
 }
 
+void Plant::on_transmission_finished(Transmitter* transmission) {
+#ifdef DEBUG
+	cerr << __FILE__ << "(" << __LINE__ << ")"
+		<<  ": on_transmission_finished(transmission = "
+		<< transmission << ")" << endl;
+#endif // DEBUG
+	Glib::Mutex::Lock lock(transmissions_mutex);
+	transmissions.remove(transmission);
+#ifdef DEBUG
+	cerr << __FILE__ << "(" << __LINE__ << ")"
+		<<  ": lista de conexiones" << endl;
+	for (TransmitterList::const_iterator i = transmissions.begin();
+			i != transmissions.end(); i++) {
+		cerr << "\t " << *i << endl;
+	}
+#endif // DEBUG
+}
+
+bool Plant::set_open(const std::string& element, bool open) {
+#ifdef DEBUG
+		cerr << __FILE__ << "(" << __LINE__ << ")"
+			<< ": set_open(element = " << element <<
+			", open = " << open << ")." << endl;
+#endif // DEBUG
+	Glib::Mutex::Lock lock(simulator_mutex);
+	return simulator.set_open(element, open);
+}
+
+const string Plant::get_xml(void) const {
+#ifdef DEBUG
+		cerr << __FILE__ << "(" << __LINE__ << ")"
+			<< ": get_xml()." << endl;
+#endif // DEBUG
+	ostringstream oss;
+	ifstream ifs(filename.c_str());
+	ifs >> oss.rdbuf();
+	return oss.str();
+}
+
 /*
 bool Plant::transmission_exists(const string& host,
 		const Connection::Port& port) {
@@ -131,8 +219,8 @@ bool Plant::transmission_exists(const string& host,
 }
 */
 
-//const std::string& Plant::get_name(void) const {
-//	return name;
+//const std::string& Plant::get_filename(void) const {
+//	return filename;
 //}
 
 /// \todo FIXME esto deberia estar protegido por un mutex.