* Se agrega el TIP de luca

[z.facultad/75.42/plaqui.git] / Server / src / tcpserver.cpp

diff --git a/Server/src/tcpserver.cpp b/Server/src/tcpserver.cpp
index ffbdead609cf9ae0ac28fe20fef4f232ae3780fc..04fd8bab9128ec1a4014990a7ba27217e926bef1 100644 (file)
--- 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 "plaqui/server/tcpserver.h"
 #include <sigc++/class_slot.h>

+#include <glibmm/timer.h>

 #ifdef DEBUG
 #      include <iostream>
 #endif // DEBUG
 #ifdef DEBUG
 #      include <iostream>
 #endif // DEBUG


@@ -42,10 +43,20 @@ TCPServer::~TCPServer(void) {
        cerr << __FILE__ << "(" << __LINE__ << ")"
                <<  ": destructor." << endl;
 #endif // DEBUG
        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++) {
        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
        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__ << ")"
        socket.bind(port);
 #ifdef DEBUG
        cerr << __FILE__ << "(" << __LINE__ << ")"


@@ -74,12 +81,24 @@ TCPServer::TCPServer(const Connection::Port& port) throw(sockerr):
 #endif // DEBUG
 }
 
 #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
 
 void TCPServer::on_connection_finished(Connection* connection) {
 #ifdef DEBUG


@@ -99,28 +118,31 @@ void TCPServer::on_connection_finished(Connection* connection) {
 #endif // DEBUG
 }
 
 #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;
 #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.
                // 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.
                }
                        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);
 #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__ << ")"
                connections.push_back(connection);
 #ifdef DEBUG
                cerr << __FILE__ << "(" << __LINE__ << ")"


@@ -130,14 +152,10 @@ void TCPServer::real_run(void) {
                        cerr << "\t " << *i << endl;
                }
 #endif // DEBUG
                        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.
                // 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();
        }
 }
                connection->run();
        }
 }


@@ -176,6 +194,10 @@ TCPServer::ConnectionInfoList TCPServer::get_connected(void) {
        return cl;
 }
 
        return cl;
 }
 

+TCPServer::SignalConnectionOpened& TCPServer::signal_connection_opened(void) {
+       return _connection_opened;
+}
+

 } // namespace Server
 
 } // namespace PlaQui
 } // namespace Server
 
 } // namespace PlaQui