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add compile time option to disable IPv6 support

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This commit is contained in:
Arvid Norberg
2009-03-31 07:45:54 +00:00
parent c85846a240
commit 1a6d2f86b9
5 changed files with 35 additions and 3 deletions
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20
src/enum_net.cpp
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@@ -91,6 +91,7 @@ namespace libtorrent { namespace
return address_v4(b);
}
#if TORRENT_USE_IPV6
address inaddr6_to_address(in6_addr const* ina6)
{
typedef asio::ip::address_v6::bytes_type bytes_t;
@@ -98,13 +99,16 @@ namespace libtorrent { namespace
std::memcpy(&b[0], ina6, b.size());
return address_v6(b);
}
#endif
address sockaddr_to_address(sockaddr const* sin)
{
if (sin->sa_family == AF_INET)
return inaddr_to_address(&((sockaddr_in const*)sin)->sin_addr);
#if TORRENT_USE_IPV6
else if (sin->sa_family == AF_INET6)
return inaddr6_to_address(&((sockaddr_in6 const*)sin)->sin6_addr);
#endif
return address();
}
@@ -192,7 +196,11 @@ namespace libtorrent { namespace
if (sa == 0
|| rti_info[RTAX_DST] == 0
|| rti_info[RTAX_NETMASK] == 0
|| (sa->sa_family != AF_INET && sa->sa_family != AF_INET6))
|| (sa->sa_family != AF_INET
#if TORRENT_USE_IPV6
&& sa->sa_family != AF_INET6
#endif
))
return false;
rt_info->gateway = sockaddr_to_address(rti_info[RTAX_GATEWAY]);
@@ -209,8 +217,11 @@ namespace libtorrent { namespace
{
return (sin->sin_len == sizeof(sockaddr_in)
&& sin->sin_family == AF_INET)
#if TORRENT_USE_IPV6
|| (sin->sin_len == sizeof(sockaddr_in6)
&& sin->sin_family == AF_INET6);
&& sin->sin_family == AF_INET6)
#endif
;
}
#endif
@@ -274,7 +285,10 @@ namespace libtorrent
ifreq const& item = *reinterpret_cast<ifreq*>(ifr);
if (item.ifr_addr.sa_family == AF_INET
|| item.ifr_addr.sa_family == AF_INET6)
#if TORRENT_USE_IPV6
|| item.ifr_addr.sa_family == AF_INET6
#endif
)
{
ip_interface iface;
iface.interface_address = sockaddr_to_address(&item.ifr_addr);