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;
}
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;
}