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avoid unnecessary creation of strings in create_torrent

This commit is contained in:
Alden Torres 2016-12-05 10:40:05 -05:00 committed by Arvid Norberg
parent 0625606230
commit ffdf5c0f5d
1 changed files with 8 additions and 8 deletions
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16
src/create_torrent.cpp
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@ -58,15 +58,15 @@ namespace libtorrent
inline bool ignore_subdir(std::string const& leaf)
{ return leaf == ".." || leaf == "."; }
int get_file_attributes(string_view p)
int get_file_attributes(std::string const& p)
{
#ifdef TORRENT_WINDOWS
WIN32_FILE_ATTRIBUTE_DATA attr;
#if TORRENT_USE_WSTRING
std::wstring path = convert_to_wstring(p.to_string());
std::wstring path = convert_to_wstring(p);
GetFileAttributesExW(path.c_str(), GetFileExInfoStandard, &attr);
#else
std::string path = convert_to_native(p.to_string());
std::string path = convert_to_native(p);
GetFileAttributesExA(path.c_str(), GetFileExInfoStandard, &attr);
#endif // TORRENT_USE_WSTRING
if (attr.dwFileAttributes == INVALID_FILE_ATTRIBUTES) return 0;
@ -74,7 +74,7 @@ namespace libtorrent
return 0;
#else
struct stat s;
if (lstat(convert_to_native(p.to_string()).c_str(), &s) < 0) return 0;
if (lstat(convert_to_native(p).c_str(), &s) < 0) return 0;
int file_attr = 0;
if (s.st_mode & S_IXUSR)
file_attr += file_storage::attribute_executable;
@ -660,13 +660,13 @@ namespace libtorrent
{
using announce_entry = std::pair<std::string, int>;
auto i = std::find_if(m_urls.begin(), m_urls.end()
, [&url](announce_entry const& ae) { return ae.first == url.to_string(); });
, [&url](announce_entry const& ae) { return ae.first == url; });
if (i != m_urls.end()) return;
m_urls.push_back(announce_entry(url.to_string(), tier));
m_urls.emplace_back(url.to_string(), tier);
std::sort(m_urls.begin(), m_urls.end()
, [] (announce_entry const& lhs, announce_entry const& rhs)
{ return lhs.second < rhs.second; } );
, [](announce_entry const& lhs, announce_entry const& rhs)
{ return lhs.second < rhs.second; });
}
void create_torrent::set_root_cert(string_view cert)