void find_user(
n::connection_manager& con,
sc::session_library& sec,
const n::endpoint& ep,
const ms::greet_find_request& r,
user_info_map& users)
{
//find from user
auto fup = users.find(r.from_id());
if(fup == users.end()) return;
//find search user
auto up = users.find(r.search_id());
if(up == users.end()) return;
auto& f = fup->second;
if(con.is_disconnected(n::make_address_str(ep))) return;
f.ep = ep;
auto& i = up->second;
LOG << "found match " << f.id << " " << f.ext.ip << ":" << f.ext.port << " <==> " << i.id << " " << i.ext.ip << ":" << i.ext.port << std::endl;
//send response to both clients
ms::greet_find_response fr{true, i.id, i.local, i.ext};
send_response(con, sec, fr, f);
ms::greet_find_response ir{true, f.id, f.local, f.ext};
send_response(con, sec, ir, i);
}
bool is_disconnected_and_cleanup(const std::string& addr,
n::connection_manager& con,
sc::encrypted_channels& sec)
{
if(con.is_disconnected(addr))
{
sec.remove_channel(addr);
return true;
}
return false;
}
void register_user(
n::connection_manager& con,
sc::session_library& sec,
const n::endpoint& ep,
const ms::greet_register& r,
user_info_map& m)
{
auto address = n::make_address_str(ep);
if(r.id().empty()) return;
if(con.is_disconnected(address)) return;
//use user specified ip, otherwise use socket ip
ms::greet_endpoint local = r.local();
ms::greet_endpoint ext = {ep.address, ep.port};
user_info i = {r.id(), local, ext, r.response_service_address(), ep};
m[i.id] = i;
sec.create_session(address, r.pub_key());
LOG << "registered " << i.id << " " << i.ext.ip << ":" << i.ext.port << std::endl;
}
