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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 #ifdef DEBUG
31 #       include <iostream>
32 #endif // DEBUG
33
34 const unsigned PlaQui::Server::TCPServer::MAX_PENDING_CONNECTIONS = 5;
35
36 PlaQui::Server::TCPServer::~TCPServer(void) {
37 #ifdef DEBUG
38         std::cerr << __FILE__ <<  ": destructor." << std::endl;
39 #endif // DEBUG
40 }
41
42 PlaQui::Server::TCPServer::TCPServer(int port):
43                 socket(sockbuf::sock_stream) {
44 #ifdef DEBUG
45         std::cerr << __FILE__ <<  ": port = " << port << std::endl;
46 #endif // DEBUG
47         socket.bind(port);
48 #ifdef DEBUG
49         std::cerr << __FILE__ <<  ": escuchando en " << socket.localhost()
50                 << ":" << socket.localport() << "." << std::endl;
51 #endif // DEBUG
52         socket.listen(MAX_PENDING_CONNECTIONS);
53 #ifdef DEBUG
54         std::cerr << __FILE__ <<  ": [despues de listen()] escuchando en "
55                 << socket.localhost() << ":" << socket.localport() << "." << std::endl;
56 #endif // DEBUG
57 }
58
59 void PlaQui::Server::TCPServer::on_connection_finished(
60                 Connection* connection) {
61 #ifdef DEBUG
62         std::cerr << __FILE__ <<  ": on_connection_finished(connection = "
63                 << connection << ")" << std::endl;
64 #endif // DEBUG
65         mutex.lock();
66         connections.remove(connection);
67 #ifdef DEBUG
68         std::cerr << __FILE__ <<  ": lista de conexiones" << std::endl;
69         for (ConnectionList::const_iterator i = connections.begin();
70                         i != connections.end(); i++) {
71                 std::cerr << "\t " << *i << std::endl;
72         }
73 #endif // DEBUG
74         mutex.unlock();
75 }
76
77 /// \todo TODO: ver tema de timeout o como salir de un accept().
78 void PlaQui::Server::TCPServer::real_run(void) {
79 #ifdef DEBUG
80         std::cerr << __FILE__ <<  ": real_run()" << std::endl;
81 #endif // DEBUG
82         Connection* connection;
83         while (!stop) {
84                 // Forma grasa de salir del accept: crear conexion que salga al toque.
85                 connection = new_connection(socket.accept());
86 #ifdef DEBUG
87                 std::cerr << __FILE__ <<  ": real_run(): connection = " << connection
88                         << std::endl;
89 #endif // DEBUG
90                 mutex.lock();
91                 connections.push_back(connection);
92 #ifdef DEBUG
93                 std::cerr << __FILE__ <<  ": real_run(): lista de conexiones" << std::endl;
94                 for (ConnectionList::const_iterator i = connections.begin();
95                                 i != connections.end(); i++) {
96                         std::cerr << "\t " << *i << std::endl;
97                 }
98 #endif // DEBUG
99                 mutex.unlock();
100                 // Conecto la señal para cuando termina una conexión, borrarla.
101                 connection->signal_finished().connect(
102                                 SigC::bind<Connection*>(
103                                         SigC::slot_class(*this,
104                                                 &TCPServer::on_connection_finished),
105                                         connection));
106                 connection->run();
107         }
108 }
109