std::string make_magnet_uri(torrent_handle const& handle)
{
if (!handle.is_valid()) return "";
std::string ret;
sha1_hash const& ih = handle.info_hash();
ret += "magnet:?xt=urn:btih:";
ret += to_hex(ih.to_string());
torrent_status st = handle.status(torrent_handle::query_name);
if (!st.name.empty())
{
ret += "&dn=";
ret += escape_string(st.name.c_str(), st.name.length());
}
std::vector<announce_entry> const& tr = handle.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::set<std::string> seeds = handle.url_seeds();
for (std::set<std::string>::iterator i = seeds.begin()
, end(seeds.end()); i != end; ++i)
{
ret += "&ws=";
ret += escape_string(i->c_str(), i->length());
}
return ret;
}
std::string make_magnet_uri(torrent_handle const& handle)
{
if (!handle.is_valid()) return "";
std::string ret;
sha1_hash const& ih = handle.info_hash();
ret += "magnet:?xt=urn:btih:";
ret += aux::to_hex(ih);
torrent_status st = handle.status(torrent_handle::query_name);
if (!st.name.empty())
{
ret += "&dn=";
ret += escape_string(st.name);
}
for (auto const& tr : handle.trackers())
{
ret += "&tr=";
ret += escape_string(tr.url);
}
for (auto const& s : handle.url_seeds())
{
ret += "&ws=";
ret += escape_string(s);
}
return ret;
}
