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1 // vim: set noexpandtab tabstop=4 shiftwidth=4:
2 //----------------------------------------------------------------------------
3 //                                  PlaQui
4 //----------------------------------------------------------------------------
5 // This file is part of PlaQui.
6 //
7 // PlaQui is free software; you can redistribute it and/or modify it under the
8 // terms of the GNU General Public License as published by the Free Software
9 // Foundation; either version 2 of the License, or (at your option) any later
10 // version.
11 //
12 // PlaQui is distributed in the hope that it will be useful, but WITHOUT ANY
13 // WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
14 // FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
15 // details.
16 //
17 // You should have received a copy of the GNU General Public License along
18 // with PlaQui; if not, write to the Free Software Foundation, Inc., 59 Temple
19 // Place, Suite 330, Boston, MA  02111-1307  USA
20 //----------------------------------------------------------------------------
21 // Creado:  Sat Oct 18 18:18:36 2003
22 // Autores: Leandro Lucarella <llucare@fi.uba.ar>
23 //----------------------------------------------------------------------------
24 //
25 // $Id$
26 //
27
28 #include "plaqui/server/tcpserver.h"
29 #include <sigc++/class_slot.h>
30 // FIXME - para probar mutex
31 #include <glibmm/timer.h>
32 #ifdef DEBUG
33 #       include <iostream>
34 #endif // DEBUG
35
36 const unsigned PlaQui::Server::TCPServer::MAX_PENDING_CONNECTIONS = 10;
37
38 PlaQui::Server::TCPServer::~TCPServer(void) {
39 #ifdef DEBUG
40         std::cerr << __FILE__ <<  ": destructor." << std::endl;
41 #endif // DEBUG
42 }
43
44 PlaQui::Server::TCPServer::TCPServer(int port):
45                 socket(sockbuf::sock_stream) {
46 #ifdef DEBUG
47         std::cerr << __FILE__ <<  ": port = " << port << std::endl;
48 #endif // DEBUG
49         socket.bind(port);
50 #ifdef DEBUG
51         std::cerr << __FILE__ <<  ": escuchando en " << socket.localhost()
52                 << ":" << socket.localport() << "." << std::endl;
53 #endif // DEBUG
54         socket.listen(MAX_PENDING_CONNECTIONS);
55 #ifdef DEBUG
56         std::cerr << __FILE__ <<  ": [despues de listen()] escuchando en "
57                 << socket.localhost() << ":" << socket.localport() << "." << std::endl;
58 #endif // DEBUG
59 }
60
61 void PlaQui::Server::TCPServer::on_connection_finished(
62                 Connection* connection) {
63 #ifdef DEBUG
64         std::cerr << __FILE__ <<  ": on_connection_finished(connection = "
65                 << connection << ")" << std::endl;
66 #endif // DEBUG
67         Glib::Mutex::Lock lock(connections_mutex);
68         // XXX connections_mutex.lock();
69         connections.remove(connection);
70 #ifdef DEBUG
71         std::cerr << __FILE__ <<  ": lista de conexiones" << std::endl;
72         for (ConnectionList::const_iterator i = connections.begin();
73                         i != connections.end(); i++) {
74                 std::cerr << "\t " << *i << std::endl;
75         }
76 #endif // DEBUG
77         // XXX connections_mutex.unlock();
78 }
79
80 /// \todo TODO: ver tema de timeout o como salir de un accept().
81 void PlaQui::Server::TCPServer::real_run(void) {
82 #ifdef DEBUG
83         std::cerr << __FILE__ <<  ": real_run()" << std::endl;
84 #endif // DEBUG
85         Connection* connection;
86         while (!stop) {
87                 // Forma grasa de salir del accept: crear conexion que salga al toque.
88                 connection = new_connection(socket.accept());
89 #ifdef DEBUG
90                 std::cerr << __FILE__ <<  ": real_run(): connection = " << connection
91                         << std::endl;
92 #endif // DEBUG
93                 Glib::Mutex::Lock lock(connections_mutex);
94                 connections.push_back(connection);
95 #ifdef DEBUG
96                 std::cerr << __FILE__ <<  ": real_run(): lista de conexiones" << std::endl;
97                 for (ConnectionList::const_iterator i = connections.begin();
98                                 i != connections.end(); i++) {
99                         std::cerr << "\t " << *i << std::endl;
100                 }
101 #endif // DEBUG
102                 // Conecto la señal para cuando termina una conexión, borrarla.
103                 connection->signal_finished().connect(
104                                 SigC::bind<Connection*>(
105                                         SigC::slot_class(*this,
106                                                 &TCPServer::on_connection_finished),
107                                         connection));
108                 connection->run();
109                 //connections_mutex.unlock(); // Si pongo el mutex antes del run(), muere.
110         }
111 }
112