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#include <giomm.h>
#include <iostream>
void on_read_async(const Glib::RefPtr<Gio::AsyncResult>& result)
{
if(!result)
{
std::cerr << G_STRFUNC << ": result is empty." << std::endl;
exit(EXIT_FAILURE);
}
if(!g_async_result_get_source_object(result->gobj()))
{
std::cerr << G_STRFUNC << ": g_async_result_get_source_object() failed." << std::endl;
exit(EXIT_FAILURE);
}
if(!result->get_source_object_base())
{
std::cerr << G_STRFUNC << ": result->get_source_object_base() failed." << std::endl;
exit(EXIT_FAILURE);
}
exit(EXIT_SUCCESS);
}
int main(int, char**)
{
Glib::init();
Gio::init();
auto mainloop = Glib::MainLoop::create();
auto file = Gio::File::create_for_path("/etc/passwd");
file->read_async(&on_read_async);
mainloop->run();
return EXIT_SUCCESS;
}
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