1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
/*
* Listener.cpp
*
* Copyright (C) 2008 Matthias Schiffer <matthias@gamezock.de>
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by the
* Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "Listener.h"
#include <cerrno>
#include <cstring>
#include <fcntl.h>
namespace Mad {
namespace Net {
void Listener::accept() {
boost::shared_ptr<Connection> con(Connection::create(application, context));
con->unsetStart();
acceptor.async_accept(con->socket.lowest_layer(), boost::bind(&Listener::handleAccept, this, boost::asio::placeholders::error, con));
}
void Listener::handleAccept(const boost::system::error_code &error, boost::shared_ptr<Connection> con) {
if(error)
return;
boost::lock_guard<boost::mutex> lock(mutex);
{
boost::lock_guard<boost::shared_mutex> conLock(con->connectionLock);
con->_setState(Connection::HANDSHAKE);
Core::Signals::Connection con1 = con->connectSignalConnected(boost::bind(&Listener::handleConnect, this, con));
Core::Signals::Connection con2 = con->connectSignalDisconnected(boost::bind(&Listener::handleDisconnect, this, con));
connections.insert(std::make_pair(con, std::make_pair(con1, con2)));
con->socket.async_handshake(boost::asio::ssl::stream_base::server, boost::bind(&Connection::handleHandshake, con, boost::asio::placeholders::error));
}
accept();
}
void Listener::handleConnect(boost::shared_ptr<Connection> con) {
{
boost::lock_guard<boost::mutex> lock(mutex);
std::map<boost::shared_ptr<Connection>, std::pair<Core::Signals::Connection, Core::Signals::Connection> >::iterator it = connections.find(con);
if(it == connections.end())
return;
// Disconnect signal handlers
con->disconnectSignalConnected(it->second.first);
con->disconnectSignalDisconnected(it->second.second);
connections.erase(it);
}
signal.emit(con);
}
void Listener::handleDisconnect(boost::shared_ptr<Connection> con) {
boost::lock_guard<boost::mutex> lock(mutex);
connections.erase(con);
}
Listener::Listener(Core::Application *application0, const std::string &x905CertFile0, const std::string &x905KeyFile0,
const boost::asio::ip::tcp::endpoint &address0) throw(Core::Exception)
: application(application0), x905CertFile(x905CertFile0), x905KeyFile(x905KeyFile0), address(address0),
context(new boost::asio::ssl::context(application->getIOService(), boost::asio::ssl::context::sslv23)),
acceptor(application->getIOService(), address), signal(application)
{
context->set_options(boost::asio::ssl::context::default_workarounds
| boost::asio::ssl::context::no_sslv2
| boost::asio::ssl::context::single_dh_use);
context->use_certificate_chain_file(x905CertFile);
context->use_private_key_file(x905KeyFile, boost::asio::ssl::context::pem);
accept();
}
Listener::~Listener() {
for(std::map<boost::shared_ptr<Connection>,std::pair<Core::Signals::Connection, Core::Signals::Connection> >::iterator con = connections.begin(); con != connections.end(); ++con) {
con->first->disconnect();
con->first->waitWhileConnected();
// TODO Optimize
}
}
}
}
|
