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avoid endianness test in peer_priority function

This commit is contained in:
Alden Torres 2018-01-31 09:23:30 -05:00 committed by Arvid Norberg
parent f8988231a3
commit fe9883ea27
1 changed files with 4 additions and 11 deletions
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15
src/torrent_peer.cpp
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@ -36,8 +36,7 @@ POSSIBILITY OF SUCH DAMAGE.
#include "libtorrent/peer_connection.hpp"
#include "libtorrent/crc32c.hpp"
#include "libtorrent/ip_voter.hpp"
#include <boost/detail/endian.hpp> // for BIG_ENDIAN and LITTLE_ENDIAN macros
#include "libtorrent/io.hpp" // for write_uint16
namespace libtorrent {
@ -84,15 +83,9 @@ namespace libtorrent {
if (e1.port() > e2.port())
swap(e1, e2);
std::uint32_t p;
#if defined BOOST_BIG_ENDIAN
p = std::uint32_t(e1.port() << 16);
p |= e2.port();
#elif defined BOOST_LITTLE_ENDIAN
p = std::uint32_t(aux::host_to_network(e2.port()) << 16);
p |= aux::host_to_network(e1.port());
#else
#error unsupported endianness
#endif
auto ptr = reinterpret_cast<char*>(&p);
detail::write_uint16(e1.port(), ptr);
detail::write_uint16(e2.port(), ptr);
ret = crc32c_32(p);
}
#if TORRENT_USE_IPV6