std::string identify_client(peer_id const& p)
{
peer_id::const_iterator PID = p.begin();
boost::optional<fingerprint> f;
if (p.is_all_zeros()) return "Unknown";
// ----------------------
// non standard encodings
// ----------------------
int num_generic_mappings = sizeof(generic_mappings) / sizeof(generic_mappings[0]);
for (int i = 0; i < num_generic_mappings; ++i)
{
generic_map_entry const& e = generic_mappings[i];
if (find_string(PID + e.offset, e.id)) return e.name;
}
if (find_string(PID, "-BOW") && PID[7] == '-')
return "Bits on Wheels " + std::string((char const*)PID + 4, (char const*)PID + 7);
if (find_string(PID, "eX"))
{
std::string user((char const*)PID + 2, (char const*)PID + 14);
return std::string("eXeem ('") + user.c_str() + "')";
}
if (std::equal(PID, PID + 13, "\0\0\0\0\0\0\0\0\0\0\0\0\x97"))
return "Experimental 3.2.1b2";
if (std::equal(PID, PID + 13, "\0\0\0\0\0\0\0\0\0\0\0\0\0"))
return "Experimental 3.1";
// look for azureus style id
f = parse_az_style(p);
if (f) return lookup(*f);
// look for shadow style id
f = parse_shadow_style(p);
if (f) return lookup(*f);
// look for mainline style id
f = parse_mainline_style(p);
if (f) return lookup(*f);
if (std::equal(PID, PID + 12, "\0\0\0\0\0\0\0\0\0\0\0\0"))
return "Generic";
std::string unknown("Unknown [");
for (peer_id::const_iterator i = p.begin(); i != p.end(); ++i)
{
unknown += is_print(char(*i))?*i:'.';
}
unknown += "]";
return unknown;
}
std::string identify_client_impl(peer_id const& p)
{
char const* PID = p.data();
if (p.is_all_zeros()) return "Unknown";
// ----------------------
// non standard encodings
// ----------------------
for (auto const& e : generic_mappings)
{
if (find_string(PID + e.offset, e.id)) return e.name;
}
if (find_string(PID, "-BOW") && PID[7] == '-')
return "Bits on Wheels " + std::string(PID + 4, PID + 7);
if (find_string(PID, "eX"))
{
std::string user(PID + 2, 12);
return std::string("eXeem ('") + user + "')";
}
bool const is_equ_zero = std::equal(PID, PID + 12, "\0\0\0\0\0\0\0\0\0\0\0\0");
if (is_equ_zero && PID[12] == '\x97')
return "Experimental 3.2.1b2";
if (is_equ_zero && PID[12] == '\0')
return "Experimental 3.1";
// look for azureus style id
boost::optional<fingerprint> f = parse_az_style(p);
if (f) return lookup(*f);
// look for shadow style id
f = parse_shadow_style(p);
if (f) return lookup(*f);
// look for mainline style id
f = parse_mainline_style(p);
if (f) return lookup(*f);
if (is_equ_zero)
return "Generic";
std::string unknown("Unknown [");
for (unsigned char const c : p)
unknown += is_print(char(c)) ? char(c) : '.';
unknown += "]";
return unknown;
}
boost::optional<fingerprint> client_fingerprint(peer_id const& p)
{
// look for azureus style id
boost::optional<fingerprint> f;
f = parse_az_style(p);
if (f) return f;
// look for shadow style id
f = parse_shadow_style(p);
if (f) return f;
// look for mainline style id
f = parse_mainline_style(p);
if (f) return f;
return f;
}