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Packages: gio-2.0
D-Bus
Program: client
[DBus (name = "org.example.Test")]
interface Test : Object {
public abstract HashTable<string, HashTable<string, Variant>> test_nested_dict () throws IOError;
}
void main () {
// client
Test test = Bus.get_proxy_sync (BusType.SESSION, "org.example.Test", "/org/example/test");
HashTable<string, HashTable<string, Variant>> dict = test.test_nested_dict ();
assert (dict.size () == 1);
HashTable<string, Variant> nested_dict = dict.lookup ("hello");
assert (nested_dict != null);
Variant v = nested_dict.lookup ("hello");
assert (v != null);
string[] s = (string[]) v;
assert (s.length == 1 && s[0] == "hello");
}
Program: server
[DBus (name = "org.example.Test")]
class Test : Object {
public HashTable<string, HashTable<string, Variant>> test_nested_dict () {
string[] s = { "hello" };
HashTable<string, Variant> nested_dict = new HashTable<string, Variant> (str_hash, null);
nested_dict.insert ("hello", s);
HashTable<string, HashTable<string, Variant>> dict = new HashTable<string, HashTable<string, Variant>> (str_hash, null);
dict.insert ("hello", nested_dict);
return dict;
}
}
MainLoop main_loop;
void client_exit (Pid pid, int status) {
// client finished, terminate server
assert (status == 0);
main_loop.quit ();
}
void main () {
var conn = Bus.get_sync (BusType.SESSION);
conn.register_object ("/org/example/test", new Test ());
// try to register service in session bus
var request_result = conn.call_sync ("org.freedesktop.DBus", "/org/freedesktop/DBus", "org.freedesktop.DBus", "RequestName",
new Variant ("(su)", "org.example.Test", 0x4), null, 0, -1);
assert ((uint) request_result.get_child_value (0) == 1);
// server ready, spawn client
Pid client_pid;
Process.spawn_async (null, { "dbus_bug782719_client" }, null, SpawnFlags.DO_NOT_REAP_CHILD, null, out client_pid);
ChildWatch.add (client_pid, client_exit);
main_loop = new MainLoop ();
main_loop.run ();
}
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