X-Git-Url: https://git.llucax.com/z.facultad/75.42/plaqui.git/blobdiff_plain/7e74b790d290cd7d776349503bb361c47933c01f..954b8556b4bf52226085867069af83e63614a7c6:/Server/src/tcpserver.cpp

diff --git a/Server/src/tcpserver.cpp b/Server/src/tcpserver.cpp
index ffbdead..04fd8ba 100644
--- a/Server/src/tcpserver.cpp
+++ b/Server/src/tcpserver.cpp
@@ -27,6 +27,7 @@
 
 #include "plaqui/server/tcpserver.h"
 #include <sigc++/class_slot.h>
+#include <glibmm/timer.h>
 #ifdef DEBUG
 #	include <iostream>
 #endif // DEBUG
@@ -42,10 +43,20 @@ TCPServer::~TCPServer(void) {
 	cerr << __FILE__ << "(" << __LINE__ << ")"
 		<<  ": destructor." << endl;
 #endif // DEBUG
-	Glib::Mutex::Lock lock(connections_mutex);
+	// Mando a terminar todas las conexiones.
+	connections_mutex.lock();
 	for (ConnectionList::iterator con = connections.begin();
 			con != connections.end(); con++) {
-		(*con)->finish(true);
+		(*con)->finish();
+	}
+	ConnectionList::size_type count = connections.size();
+	connections_mutex.unlock();
+	// Espero que terminen realmente.
+	while (count) {
+		Glib::usleep(10000); // 10 milisegundos
+		connections_mutex.lock();
+		count = connections.size();
+		connections_mutex.unlock();
 	}
 }
 
@@ -55,11 +66,7 @@ TCPServer::TCPServer(const Connection::Port& port) throw(sockerr):
 	cerr << __FILE__ << "(" << __LINE__ << ")"
 		<<  ": port = " << port << endl;
 #endif // DEBUG
- 	// FIXME
-	//cerr << "recvtimeout = " << socket.recvtimeout(1) << endl;
-	//cerr << "sendtimeout = " << socket.sendtimeout(1) << endl;
-	//cerr << "recvtimeout = " << socket.recvtimeout(1) << endl;
-	//cerr << "sendtimeout = " << socket.sendtimeout(1) << endl;
+	socket.reuseaddr(true);
 	socket.bind(port);
 #ifdef DEBUG
 	cerr << __FILE__ << "(" << __LINE__ << ")"
@@ -74,12 +81,24 @@ TCPServer::TCPServer(const Connection::Port& port) throw(sockerr):
 #endif // DEBUG
 }
 
-/*void TCPServer::finish(bool attach) {
-	//socket_mutex.lock();
-	socket.shutdown(sockbuf::shut_readwrite);
-	//socket_mutex.unlock();
-	Runnable::finish(attach);
-}*/
+void TCPServer::finish(void) {
+#ifdef DEBUG
+	cerr << __FILE__ << "(" << __LINE__ << ")"
+		<<  ": finish(void);" << endl;
+#endif // DEBUG
+	Runnable::finish();
+	// Creo una conexión suicida para que el accept() del server retorne
+	// el control y el server pueda terminar realmente.
+	try {
+		sockinetbuf suicida(sockbuf::sock_stream);
+		suicida.connect(socket.localhost(), socket.localport());
+	} catch (const sockerr& e) {
+		// FIXME mejorar codigos de error.
+		signal_error().emit(100000 + e.serrno(), string("No se pudo crear "
+					"conexión 'suicida' para terminar el servidor: ")
+					+ e.errstr());
+	}
+}
 
 void TCPServer::on_connection_finished(Connection* connection) {
 #ifdef DEBUG
@@ -99,28 +118,31 @@ void TCPServer::on_connection_finished(Connection* connection) {
 #endif // DEBUG
 }
 
-/// \todo TODO: ver tema de timeout o como salir de un accept().
-void TCPServer::real_run(void) {
+void TCPServer::real_run(void) throw() {
 #ifdef DEBUG
 	cerr << __FILE__ << "(" << __LINE__ << ")"
 		<<  ": real_run()" << endl;
 #endif // DEBUG
 	Connection* connection;
-	while (!stop) {
+	while (!stop()) {
 		// Forma grasa de salir del accept: crear conexion que salga al toque.
 		try {
 			connection = new_connection(socket.accept());
 		} catch (const sockerr& e) { // No se si el accept() puede fallar.
-			error(e.serrno(), e.errstr());
+			signal_error().emit(e.serrno(),
+					string("Error creando conexión nueva: ") + e.errstr());
 			continue; // Supongo que puede seguir aceptando conexiones.
 		}
+		if (!stop()) {
+			// Solo avisamos si la conexión que viene no es para matarnos.
+			_connection_opened(connection->get_host(), connection->get_port());
+		}
 #ifdef DEBUG
 		cerr << __FILE__ << "(" << __LINE__ << ")"
 			<<  ": real_run(): connection = " << connection
 			<< endl;
 #endif // DEBUG
 		Glib::Mutex::Lock lock(connections_mutex);
-		// XXX connections_mutex.lock();
 		connections.push_back(connection);
 #ifdef DEBUG
 		cerr << __FILE__ << "(" << __LINE__ << ")"
@@ -130,14 +152,10 @@ void TCPServer::real_run(void) {
 			cerr << "\t " << *i << endl;
 		}
 #endif // DEBUG
-		// XXX connections_mutex.unlock(); // Si pongo el mutex antes del run(),
-		//                                    muere.
 		// Conecto la señal para cuando termina una conexión, borrarla.
-		connection->signal_finished().connect(
-				SigC::bind<Connection*>(
-					SigC::slot_class(*this,
-						&TCPServer::on_connection_finished),
-					connection));
+		connection->signal_finished().connect(SigC::bind(
+				SigC::slot_class(*this,	&TCPServer::on_connection_finished),
+				connection));
 		connection->run();
 	}
 }
@@ -176,6 +194,10 @@ TCPServer::ConnectionInfoList TCPServer::get_connected(void) {
 	return cl;
 }
 
+TCPServer::SignalConnectionOpened& TCPServer::signal_connection_opened(void) {
+	return _connection_opened;
+}
+
 } // namespace Server
 
 } // namespace PlaQui