premiere
/
premiere-libtorrent
2
2
Fork 1
Code Issues Pull Requests Releases Wiki Activity

broadcast sockets now join every network interface

This commit is contained in:
Arvid Norberg 2009-11-14 20:35:24 +00:00
parent 66882b149c
commit a65659f52f
3 changed files with 15 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
ChangeLog
View File

@ -105,6 +105,8 @@ release 0.14.7
* fixed move_storage when source doesn't exist
* fixed DHT state save bug for node-id
* fixed typo in python binding session_status struct
* broadcast sockets now join every network interface (used for UPnP and
local peer discovery)
release 0.14.6

2
include/libtorrent/broadcast_socket.hpp
View File

@ -91,7 +91,7 @@ namespace libtorrent
, std::size_t bytes_transferred);
void open_unicast_socket(io_service& ios, address const& addr);
void open_multicast_socket(io_service& ios, address const& addr
, bool loopback);
, bool loopback, error_code& ec);
// these sockets are used to
// join the multicast group (on each interface)

26
src/broadcast_socket.cpp
View File

@ -191,15 +191,6 @@ namespace libtorrent
error_code ec;
std::vector<ip_interface> interfaces = enum_net_interfaces(ios, ec);
#if TORRENT_USE_IPV6
if (multicast_endpoint.address().is_v4())
#endif
open_multicast_socket(ios, address_v4::any(), loopback);
#if TORRENT_USE_IPV6
else
open_multicast_socket(ios, address_v6::any(), loopback);
#endif
for (std::vector<ip_interface>::const_iterator i = interfaces.begin()
, end(interfaces.end()); i != end; ++i)
{
@ -208,20 +199,24 @@ namespace libtorrent
// ignore any loopback interface
if (is_loopback(i->interface_address)) continue;
ec.clear();
open_multicast_socket(ios, i->interface_address, loopback, ec);
#ifndef NDEBUG
// std::cerr << "broadcast socket [ if: " << i->interface_address.to_v4().to_string()
// << " group: " << multicast_endpoint.address() << " ]" << std::endl;
// extern std::string print_address(address const& addr);
// fprintf(stderr, "broadcast socket [ if: %s group: %s ] %s\n"
// , i->interface_address.to_string().c_str()
// , print_address(multicast_endpoint.address()).c_str()
// , ec.message().c_str());
#endif
open_unicast_socket(ios, i->interface_address);
}
}
void broadcast_socket::open_multicast_socket(io_service& ios
, address const& addr, bool loopback)
, address const& addr, bool loopback, error_code& ec)
{
using namespace asio::ip::multicast;
error_code ec;
boost::shared_ptr<datagram_socket> s(new datagram_socket(ios));
s->open(addr.is_v4() ? udp::v4() : udp::v6(), ec);
if (ec) return;
@ -265,7 +260,10 @@ namespace libtorrent
error_code e;
i->socket->send_to(asio::buffer(buffer, size), m_multicast_endpoint, 0, e);
#ifndef NDEBUG
// std::cerr << " sending on " << i->socket->local_endpoint().address().to_string() << " to: " << m_multicast_endpoint << std::endl;
// extern std::string print_address(address const& addr);
// extern std::string print_endpoint(udp::endpoint const& ep);
// fprintf(stderr, " sending on %s to: %s\n", print_address(i->socket->local_endpoint().address()).c_str()
// , print_endpoint(m_multicast_endpoint).c_str());
#endif
if (e)
{