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add rvalue ref overload of apply_settings() to avoid copying the whole settings_pack object

This commit is contained in:
arvidn 2018-11-16 16:20:27 +01:00 committed by Arvid Norberg
parent 7103b12cb7
commit e3c5b6c13c
2 changed files with 19 additions and 2 deletions
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3
include/libtorrent/session_handle.hpp
View File

@ -788,7 +788,8 @@ namespace libtorrent {
// Applies the settings specified by the settings_pack ``s``. This is an
// asynchronous operation that will return immediately and actually apply
// the settings to the main thread of libtorrent some time later.
void apply_settings(settings_pack s);
void apply_settings(settings_pack const& s);
void apply_settings(settings_pack&& s);
settings_pack get_settings() const;
#if TORRENT_ABI_VERSION == 1

18
src/session_handle.cpp
View File

@ -949,7 +949,23 @@ namespace {
}
#endif
void session_handle::apply_settings(settings_pack s)
void session_handle::apply_settings(settings_pack const& s)
{
TORRENT_ASSERT_PRECOND(!s.has_val(settings_pack::out_enc_policy)
|| s.get_int(settings_pack::out_enc_policy)
<= settings_pack::pe_disabled);
TORRENT_ASSERT_PRECOND(!s.has_val(settings_pack::in_enc_policy)
|| s.get_int(settings_pack::in_enc_policy)
<= settings_pack::pe_disabled);
TORRENT_ASSERT_PRECOND(!s.has_val(settings_pack::allowed_enc_level)
|| s.get_int(settings_pack::allowed_enc_level)
<= settings_pack::pe_both);
auto copy = std::make_shared<settings_pack>(s);
async_call(&session_impl::apply_settings_pack, copy);
}
void session_handle::apply_settings(settings_pack&& s)
{
TORRENT_ASSERT_PRECOND(!s.has_val(settings_pack::out_enc_policy)
|| s.get_int(settings_pack::out_enc_policy)