std::string make_magnet_uri(torrent_info const& info)
{
std::string ret;
sha1_hash const& ih = info.info_hash();
ret += "magnet:?xt=urn:btih:";
ret += to_hex(ih.to_string());
std::string const& name = info.name();
if (!name.empty())
{
ret += "&dn=";
ret += escape_string(name.c_str(), name.length());
}
std::vector<announce_entry> const& tr = info.trackers();
for (std::vector<announce_entry>::const_iterator i = tr.begin(), end(tr.end()); i != end; ++i)
{
ret += "&tr=";
ret += escape_string(i->url.c_str(), i->url.length());
}
std::vector<web_seed_entry> const& seeds = info.web_seeds();
for (std::vector<web_seed_entry>::const_iterator i = seeds.begin()
, end(seeds.end()); i != end; ++i)
{
if (i->type != web_seed_entry::url_seed) continue;
ret += "&ws=";
ret += escape_string(i->url.c_str(), i->url.length());
}
return ret;
}
openmagnet_info* TorrentManager::GetTorrentInfo(const torrent_handle& handle)
{
if (handle.is_valid())
{
openmagnet_info* info = new openmagnet_info;
#if LIBTORRENT_VERSION_NUM >= 10000
boost::intrusive_ptr<torrent_info const> ti = handle.torrent_file();
info->size = ti->total_size();
info->name = QString::fromUtf8(ti->name().c_str());
info->describtion = QString::fromUtf8(ti->comment().c_str());
info->files = ti->files();
info->infoHash = QString::fromStdString(to_hex(ti->info_hash().to_string()));
#else
const torrent_info ti = handle.get_torrent_info();
info->size = ti.total_size();
info->name = QString::fromUtf8(ti.name().c_str());
info->describtion = QString::fromUtf8(ti.comment().c_str());
info->files = ti.files();
info->infoHash = QString::fromStdString(to_hex(ti.info_hash().to_string()));
#endif
info->handle = handle;
info->baseSuffix = StaticHelpers::GetBaseSuffix(info->files);
return info;
}
return NULL;
}
std::string make_magnet_uri(torrent_info const& info)
{
std::string ret;
sha1_hash const& ih = info.info_hash();
ret += "magnet:?xt=urn:btih:";
ret += aux::to_hex(ih);
std::string const& name = info.name();
if (!name.empty())
{
ret += "&dn=";
ret += escape_string(name);
}
for (auto const& tr : info.trackers())
{
ret += "&tr=";
ret += escape_string(tr.url);
}
for (auto const& s : info.web_seeds())
{
if (s.type != web_seed_entry::url_seed) continue;
ret += "&ws=";
ret += escape_string(s.url);
}
return ret;
}
std::string make_magnet_uri(torrent_info const& info)
{
std::stringstream ret;
if (!info.is_valid()) return ret.str();
std::string name = info.name();
ret << "magnet:?xt=urn:btih:" << base32encode(
std::string((char*)info.info_hash().begin(), 20));
if (!name.empty())
ret << "&dn=" << escape_string(name.c_str(), name.length());
std::vector<announce_entry> const& tr = info.trackers();
if (!tr.empty())
{
ret << "&tr=" << escape_string(tr[0].url.c_str()
, tr[0].url.length());
}
return ret.str();
}
std::string make_magnet_uri(torrent_info const& info)
{
char ret[1024];
int num_chars = snprintf(ret, sizeof(ret), "magnet:?xt=urn:btih:%s"
, base32encode(std::string((char*)info.info_hash().begin(), 20)).c_str());
std::string const& name = info.name();
if (!name.empty())
num_chars += snprintf(ret + num_chars, sizeof(ret) - num_chars, "&dn=%s"
, escape_string(name.c_str(), name.length()).c_str());
std::vector<announce_entry> const& tr = info.trackers();
if (!tr.empty())
{
num_chars += snprintf(ret + num_chars, sizeof(ret) - num_chars, "&tr=%s"
, escape_string(tr[0].url.c_str(), tr[0].url.length()).c_str());
}
return ret;
}