diff --git a/include/libtorrent/ip_filter.hpp b/include/libtorrent/ip_filter.hpp index c87afbacb..39a99d25d 100644 --- a/include/libtorrent/ip_filter.hpp +++ b/include/libtorrent/ip_filter.hpp @@ -289,7 +289,9 @@ public: private: detail::filter_impl m_filter4; +#if TORRENT_USE_IPV6 detail::filter_impl m_filter6; +#endif }; class TORRENT_EXPORT port_filter diff --git a/include/libtorrent/socket.hpp b/include/libtorrent/socket.hpp index a5ad72334..0845a93cb 100644 --- a/include/libtorrent/socket.hpp +++ b/include/libtorrent/socket.hpp @@ -144,39 +144,18 @@ namespace libtorrent } return ret; } -/* - inline std::ostream& print_address(std::ostream& os, address const& addr) - { - error_code ec; - std::string a = addr.to_string(ec); - if (ec) return os; - os << a; - return os; - } - inline std::ostream& print_endpoint(std::ostream& os, tcp::endpoint const& ep) - { - address const& addr = ep.address(); - error_code ec; - std::string a = addr.to_string(ec); - if (ec) return os; - - if (addr.is_v6()) - os << "[" << a << "]:"; - else - os << a << ":"; - os << ep.port(); - return os; - } -*/ namespace detail { template void write_address(address const& a, OutIt& out) { +#if TORRENT_USE_IPV6 if (a.is_v4()) { +#endif write_uint32(a.to_v4().to_ulong(), out); +#if TORRENT_USE_IPV6 } else if (a.is_v6()) { @@ -184,6 +163,7 @@ namespace libtorrent = a.to_v6().to_bytes(); std::copy(bytes.begin(), bytes.end(), out); } +#endif } template @@ -193,6 +173,7 @@ namespace libtorrent return address_v4(ip); } +#if TORRENT_USE_IPV6 template address read_v6_address(InIt& in) { @@ -203,6 +184,7 @@ namespace libtorrent *i = read_uint8(in); return address_v6(bytes); } +#endif template void write_endpoint(Endpoint const& e, OutIt& out) @@ -219,6 +201,7 @@ namespace libtorrent return Endpoint(addr, port); } +#if TORRENT_USE_IPV6 template Endpoint read_v6_endpoint(InIt& in) { @@ -226,8 +209,10 @@ namespace libtorrent int port = read_uint16(in); return Endpoint(addr, port); } +#endif } +#if TORRENT_USE_IPV6 struct v6only { v6only(bool enable): m_value(enable) {} @@ -241,6 +226,7 @@ namespace libtorrent size_t size(Protocol const&) const { return sizeof(m_value); } int m_value; }; +#endif #ifdef TORRENT_WINDOWS diff --git a/include/libtorrent/udp_socket.hpp b/include/libtorrent/udp_socket.hpp index a06fc8bee..d1d3e03ab 100644 --- a/include/libtorrent/udp_socket.hpp +++ b/include/libtorrent/udp_socket.hpp @@ -54,7 +54,14 @@ namespace libtorrent udp_socket(io_service& ios, callback_t const& c, connection_queue& cc); ~udp_socket(); - bool is_open() const { return m_ipv4_sock.is_open() || m_ipv6_sock.is_open(); } + bool is_open() const + { + return m_ipv4_sock.is_open() +#if TORRENT_USE_IPV6 + || m_ipv6_sock.is_open() +#endif + ; + } io_service& get_io_service() { return m_ipv4_sock.get_io_service(); } void send(udp::endpoint const& ep, char const* p, int len, error_code& ec); @@ -92,11 +99,15 @@ namespace libtorrent mutable mutex_t m_mutex; udp::socket m_ipv4_sock; - udp::socket m_ipv6_sock; udp::endpoint m_v4_ep; - udp::endpoint m_v6_ep; char m_v4_buf[1600]; + +#if TORRENT_USE_IPV6 + udp::socket m_ipv6_sock; + udp::endpoint m_v6_ep; char m_v6_buf[1600]; +#endif + int m_bind_port; char m_outstanding; diff --git a/src/broadcast_socket.cpp b/src/broadcast_socket.cpp index 82539edad..6e496c353 100644 --- a/src/broadcast_socket.cpp +++ b/src/broadcast_socket.cpp @@ -161,10 +161,14 @@ namespace libtorrent error_code ec; std::vector 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::const_iterator i = interfaces.begin() , end(interfaces.end()); i != end; ++i) @@ -189,10 +193,7 @@ namespace libtorrent error_code ec; boost::shared_ptr s(new datagram_socket(ios)); - if (addr.is_v4()) - s->open(udp::v4(), ec); - else - s->open(udp::v6(), ec); + s->open(addr.is_v4() ? udp::v4() : udp::v6(), ec); if (ec) return; s->set_option(datagram_socket::reuse_address(true), ec); if (ec) return; diff --git a/src/http_tracker_connection.cpp b/src/http_tracker_connection.cpp index 1e435c0fb..bad7b90fe 100644 --- a/src/http_tracker_connection.cpp +++ b/src/http_tracker_connection.cpp @@ -422,6 +422,7 @@ namespace libtorrent peers_ent = 0; } +#if TORRENT_USE_IPV6 entry const* ipv6_peers = e.find_key("peers6"); if (ipv6_peers && ipv6_peers->type() == entry::string_t) { @@ -444,6 +445,9 @@ namespace libtorrent { ipv6_peers = 0; } +#else + entry const* ipv6_peers = 0; +#endif if (peers_ent == 0 && ipv6_peers == 0) { @@ -464,8 +468,10 @@ namespace libtorrent char const* p = &ip[0]; if (ip.size() == address_v4::bytes_type::static_size) external_ip = detail::read_v4_address(p); +#if TORRENT_USE_IPV6 else if (ip.size() == address_v6::bytes_type::static_size) external_ip = detail::read_v6_address(p); +#endif } entry const* complete_ent = e.find_key("complete"); diff --git a/src/ip_filter.cpp b/src/ip_filter.cpp index fa3b70f0e..418bc82a0 100644 --- a/src/ip_filter.cpp +++ b/src/ip_filter.cpp @@ -45,11 +45,13 @@ namespace libtorrent TORRENT_ASSERT(last.is_v4()); m_filter4.add_rule(first.to_v4().to_bytes(), last.to_v4().to_bytes(), flags); } +#if TORRENT_USE_IPV6 else if (first.is_v6()) { TORRENT_ASSERT(last.is_v6()); m_filter6.add_rule(first.to_v6().to_bytes(), last.to_v6().to_bytes(), flags); } +#endif else TORRENT_ASSERT(false); } @@ -58,14 +60,23 @@ namespace libtorrent { if (addr.is_v4()) return m_filter4.access(addr.to_v4().to_bytes()); +#if TORRENT_USE_IPV6 TORRENT_ASSERT(addr.is_v6()); return m_filter6.access(addr.to_v6().to_bytes()); +#else + return 0; +#endif } ip_filter::filter_tuple_t ip_filter::export_filter() const { +#if TORRENT_USE_IPV6 return boost::make_tuple(m_filter4.export_filter() , m_filter6.export_filter()); +#else + return boost::make_tuple(m_filter4.export_filter() + , std::vector >()); +#endif } void port_filter::add_rule(boost::uint16_t first, boost::uint16_t last, int flags) diff --git a/src/kademlia/dht_tracker.cpp b/src/kademlia/dht_tracker.cpp index 5f8fcac96..225a2d9bb 100644 --- a/src/kademlia/dht_tracker.cpp +++ b/src/kademlia/dht_tracker.cpp @@ -98,8 +98,10 @@ namespace char const* in = e->string_ptr(); if (e->string_length() == 6) epl.push_back(read_v4_endpoint(in)); +#if TORRENT_USE_IPV6 else if (e->string_length() == 18) epl.push_back(read_v6_endpoint(in)); +#endif } } @@ -118,8 +120,10 @@ namespace std::string::const_iterator in = p.begin(); if (p.size() == 6) epl.push_back(read_v4_endpoint(in)); +#if TORRENT_USE_IPV6 else if (p.size() == 18) epl.push_back(read_v6_endpoint(in)); +#endif } } @@ -668,9 +672,11 @@ namespace libtorrent { namespace dht if (p->string_length() == 6 + 20) m.nodes.push_back(libtorrent::dht::node_entry( id, read_v4_endpoint(in))); +#if TORRENT_USE_IPV6 else if (p->string_length() == 18 + 20) m.nodes.push_back(libtorrent::dht::node_entry( id, read_v6_endpoint(in))); +#endif } #ifdef TORRENT_DHT_VERBOSE_LOGGING log_line << " n2: " << m.nodes.size(); diff --git a/src/session_impl.cpp b/src/session_impl.cpp index 22cd4ffde..f8d0cd008 100644 --- a/src/session_impl.cpp +++ b/src/session_impl.cpp @@ -641,6 +641,7 @@ namespace aux { s.sock.reset(new socket_acceptor(m_io_service)); s.sock->open(ep.protocol(), ec); s.sock->set_option(socket_acceptor::reuse_address(true), ec); +#if TORRENT_USE_IPV6 if (ep.protocol() == tcp::v6()) { s.sock->set_option(v6only(v6_only), ec); @@ -649,6 +650,7 @@ namespace aux { s.sock->set_option(v6_protection_level(PROTECTION_LEVEL_UNRESTRICTED), ec); #endif } +#endif s.sock->bind(ep, ec); while (ec && retries > 0) { diff --git a/src/udp_socket.cpp b/src/udp_socket.cpp index bb371bf86..36e359e1d 100644 --- a/src/udp_socket.cpp +++ b/src/udp_socket.cpp @@ -48,7 +48,9 @@ udp_socket::udp_socket(asio::io_service& ios, udp_socket::callback_t const& c , connection_queue& cc) : m_callback(c) , m_ipv4_sock(ios) +#if TORRENT_USE_IPV6 , m_ipv6_sock(ios) +#endif , m_bind_port(0) , m_outstanding(0) , m_socks5_sock(ios) @@ -89,7 +91,7 @@ void udp_socket::send(udp::endpoint const& ep, char const* p, int len, error_cod { CHECK_MAGIC; // if the sockets are closed, the udp_socket is closing too - if (!m_ipv4_sock.is_open() && !m_ipv6_sock.is_open()) return; + if (!is_open()) return; if (m_tunnel_packets) { @@ -98,10 +100,14 @@ void udp_socket::send(udp::endpoint const& ep, char const* p, int len, error_cod return; } +#if TORRENT_USE_IPV6 if (ep.address().is_v4() && m_ipv4_sock.is_open()) +#endif m_ipv4_sock.send_to(asio::buffer(p, len), ep, 0, ec); +#if TORRENT_USE_IPV6 else m_ipv6_sock.send_to(asio::buffer(p, len), ep, 0, ec); +#endif } void udp_socket::on_read(udp::socket* s, error_code const& e, std::size_t bytes_transferred) @@ -134,10 +140,16 @@ void udp_socket::on_read(udp::socket* s, error_code const& e, std::size_t bytes_ #ifndef BOOST_NO_EXCEPTIONS try { #endif + +#if TORRENT_USE_IPV6 if (s == &m_ipv4_sock) +#endif m_callback(e, m_v4_ep, 0, 0); +#if TORRENT_USE_IPV6 else m_callback(e, m_v6_ep, 0, 0); +#endif + #ifndef BOOST_NO_EXCEPTIONS } catch(std::exception&) {} #endif @@ -164,19 +176,26 @@ void udp_socket::on_read(udp::socket* s, error_code const& e, std::size_t bytes_ if (m_abort) return; +#if TORRENT_USE_IPV6 if (s == &m_ipv4_sock) +#endif s->async_receive_from(asio::buffer(m_v4_buf, sizeof(m_v4_buf)) , m_v4_ep, boost::bind(&udp_socket::on_read, this, s, _1, _2)); +#if TORRENT_USE_IPV6 else s->async_receive_from(asio::buffer(m_v6_buf, sizeof(m_v6_buf)) , m_v6_ep, boost::bind(&udp_socket::on_read, this, s, _1, _2)); +#endif ++m_outstanding; return; } +#if TORRENT_USE_IPV6 if (s == &m_ipv4_sock) +#endif { + #ifndef BOOST_NO_EXCEPTIONS try { #endif @@ -202,6 +221,7 @@ void udp_socket::on_read(udp::socket* s, error_code const& e, std::size_t bytes_ s->async_receive_from(asio::buffer(m_v4_buf, sizeof(m_v4_buf)) , m_v4_ep, boost::bind(&udp_socket::on_read, this, s, _1, _2)); } +#if TORRENT_USE_IPV6 else { #ifndef BOOST_NO_EXCEPTIONS @@ -229,6 +249,7 @@ void udp_socket::on_read(udp::socket* s, error_code const& e, std::size_t bytes_ s->async_receive_from(asio::buffer(m_v6_buf, sizeof(m_v6_buf)) , m_v6_ep, boost::bind(&udp_socket::on_read, this, s, _1, _2)); } +#endif ++m_outstanding; } @@ -250,10 +271,14 @@ void udp_socket::wrap(udp::endpoint const& ep, char const* p, int len, error_cod iovec[0] = asio::const_buffer(header, h - header); iovec[1] = asio::const_buffer(p, len); +#if TORRENT_USE_IPV6 if (m_proxy_addr.address().is_v4() && m_ipv4_sock.is_open()) +#endif m_ipv4_sock.send_to(iovec, m_proxy_addr, 0, ec); +#if TORRENT_USE_IPV6 else m_ipv6_sock.send_to(iovec, m_proxy_addr, 0, ec); +#endif } // unwrap the UDP packet from the SOCKS5 header @@ -279,11 +304,13 @@ void udp_socket::unwrap(error_code const& e, char const* buf, int size) // IPv4 sender = read_v4_endpoint(p); } +#if TORRENT_USE_IPV6 else if (atyp == 4) { // IPv6 sender = read_v6_endpoint(p); } +#endif else { // domain name not supported @@ -300,7 +327,9 @@ void udp_socket::close() error_code ec; m_ipv4_sock.close(ec); +#if TORRENT_USE_IPV6 m_ipv6_sock.close(ec); +#endif m_socks5_sock.close(ec); m_resolver.cancel(); m_abort = true; @@ -325,7 +354,9 @@ void udp_socket::bind(udp::endpoint const& ep, error_code& ec) mutex_t::scoped_lock l(m_mutex); if (m_ipv4_sock.is_open()) m_ipv4_sock.close(ec); +#if TORRENT_USE_IPV6 if (m_ipv6_sock.is_open()) m_ipv6_sock.close(ec); +#endif if (ep.address().is_v4()) { @@ -336,6 +367,7 @@ void udp_socket::bind(udp::endpoint const& ep, error_code& ec) m_ipv4_sock.async_receive_from(asio::buffer(m_v4_buf, sizeof(m_v4_buf)) , m_v4_ep, boost::bind(&udp_socket::on_read, this, &m_ipv4_sock, _1, _2)); } +#if TORRENT_USE_IPV6 else { m_ipv6_sock.set_option(v6only(true), ec); @@ -345,6 +377,7 @@ void udp_socket::bind(udp::endpoint const& ep, error_code& ec) m_ipv6_sock.async_receive_from(asio::buffer(m_v6_buf, sizeof(m_v6_buf)) , m_v6_ep, boost::bind(&udp_socket::on_read, this, &m_ipv6_sock, _1, _2)); } +#endif ++m_outstanding; m_bind_port = ep.port(); } @@ -357,7 +390,9 @@ void udp_socket::bind(int port) error_code ec; if (m_ipv4_sock.is_open()) m_ipv4_sock.close(ec); +#if TORRENT_USE_IPV6 if (m_ipv6_sock.is_open()) m_ipv6_sock.close(ec); +#endif m_ipv4_sock.open(udp::v4(), ec); if (!ec) @@ -367,6 +402,7 @@ void udp_socket::bind(int port) , m_v4_ep, boost::bind(&udp_socket::on_read, this, &m_ipv4_sock, _1, _2)); ++m_outstanding; } +#if TORRENT_USE_IPV6 m_ipv6_sock.open(udp::v6(), ec); if (!ec) { @@ -376,6 +412,7 @@ void udp_socket::bind(int port) , m_v6_ep, boost::bind(&udp_socket::on_read, this, &m_ipv6_sock, _1, _2)); ++m_outstanding; } +#endif m_bind_port = port; } diff --git a/src/ut_pex.cpp b/src/ut_pex.cpp index f71ea3d86..90b42ef1c 100644 --- a/src/ut_pex.cpp +++ b/src/ut_pex.cpp @@ -102,15 +102,17 @@ namespace libtorrent { namespace std::string& pla = pex["added"].string(); std::string& pld = pex["dropped"].string(); std::string& plf = pex["added.f"].string(); - std::string& pla6 = pex["added6"].string(); - std::string& pld6 = pex["dropped6"].string(); - std::string& plf6 = pex["added6.f"].string(); std::back_insert_iterator pla_out(pla); std::back_insert_iterator pld_out(pld); std::back_insert_iterator plf_out(plf); +#if TORRENT_USE_IPV6 + std::string& pla6 = pex["added6"].string(); + std::string& pld6 = pex["dropped6"].string(); + std::string& plf6 = pex["added6.f"].string(); std::back_insert_iterator pla6_out(pla6); std::back_insert_iterator pld6_out(pld6); std::back_insert_iterator plf6_out(plf6); +#endif std::set dropped; m_old_peers.swap(dropped); @@ -149,11 +151,13 @@ namespace libtorrent { namespace detail::write_endpoint(remote, pla_out); detail::write_uint8(flags, plf_out); } +#if TORRENT_USE_IPV6 else { detail::write_endpoint(remote, pla6_out); detail::write_uint8(flags, plf6_out); } +#endif ++num_added; ++m_peers_in_message; } @@ -170,8 +174,10 @@ namespace libtorrent { namespace { if (i->address().is_v4()) detail::write_endpoint(*i, pld_out); +#if TORRENT_USE_IPV6 else detail::write_endpoint(*i, pld6_out); +#endif ++m_peers_in_message; } @@ -265,6 +271,7 @@ namespace libtorrent { namespace } } +#if TORRENT_USE_IPV6 lazy_entry const* p6 = pex_msg.dict_find("added6"); lazy_entry const* p6f = pex_msg.dict_find("added6.f"); if (p6 != 0 @@ -288,6 +295,7 @@ namespace libtorrent { namespace p.peer_from_tracker(adr, pid, peer_info::pex, flags); } } +#endif return true; } @@ -338,13 +346,16 @@ namespace libtorrent { namespace pex["dropped"].string(); std::string& pla = pex["added"].string(); std::string& plf = pex["added.f"].string(); + std::back_insert_iterator pla_out(pla); + std::back_insert_iterator plf_out(plf); + +#if TORRENT_USE_IPV6 pex["dropped6"].string(); std::string& pla6 = pex["added6"].string(); std::string& plf6 = pex["added6.f"].string(); - std::back_insert_iterator pla_out(pla); - std::back_insert_iterator plf_out(plf); std::back_insert_iterator pla6_out(pla6); std::back_insert_iterator plf6_out(plf6); +#endif int num_added = 0; for (torrent::peer_iterator i = m_torrent.begin() @@ -374,11 +385,13 @@ namespace libtorrent { namespace detail::write_endpoint(remote, pla_out); detail::write_uint8(flags, plf_out); } +#if TORRENT_USE_IPV6 else { detail::write_endpoint(remote, pla6_out); detail::write_uint8(flags, plf6_out); } +#endif ++num_added; } std::vector pex_msg;