1 #include <sdbusplus/bus.hpp> 2 3 #include <cstdint> 4 #include <iostream> 5 6 /** An example dbus client application. 7 * Calls org.freedesktop.login1's ListUsers interface to find all active 8 * users in the system and displays their username. 9 */ 10 11 int main() 12 { 13 using namespace sdbusplus; 14 15 auto b = bus::new_default_system(); 16 auto m = b.new_method_call("org.freedesktop.login1", 17 "/org/freedesktop/login1", 18 "org.freedesktop.login1.Manager", "ListUsers"); 19 auto reply = b.call(m); 20 21 using return_type = 22 std::vector<std::tuple<uint32_t, std::string, message::object_path>>; 23 auto users = reply.unpack<return_type>(); 24 25 for (auto& user : users) 26 { 27 std::cout << std::get<std::string>(user) << "\n"; 28 } 29 30 return 0; 31 } 32