1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
Packages: gio-2.0
D-Bus
Program: client
[DBus (name = "org.example.Test")]
interface Test : Object {
public abstract async void test_void () throws Error;
public abstract async int test_int (int i, out int j) throws Error;
public abstract async string test_string (string s, out string t) throws Error;
public abstract async void test_cancellable (Cancellable? cancellable = null) throws Error;
}
MainLoop main_loop;
async void run () {
Test test = yield Bus.get_proxy (BusType.SESSION, "org.example.Test", "/org/example/test");
try {
yield test.test_void ();
assert_not_reached ();
} catch {
}
try {
int j, k;
k = yield test.test_int (42, out j);
assert_not_reached ();
} catch {
}
try {
string t, u;
u = yield test.test_string ("hello", out t);
assert_not_reached ();
} catch {
}
try {
var cancellable = new Cancellable ();
cancellable.cancel ();
yield test.test_cancellable (cancellable);
assert_not_reached ();
} catch {
}
main_loop.quit ();
}
void main () {
// client
run.begin ();
main_loop = new MainLoop (null, false);
main_loop.run ();
}
Program: server
[DBus (name = "org.example.Test")]
class Test : Object {
public async void test_void () throws Error {
Idle.add (test_void.callback);
yield;
throw new IOError.FAILED ("Operation failed");
}
public async int test_int (int i, out int j) throws Error {
Idle.add (test_int.callback);
yield;
throw new IOError.FAILED ("Operation failed");
}
public async string test_string (string s, out string t) throws Error {
Idle.add (test_string.callback);
yield;
throw new IOError.FAILED ("Operation failed");
}
public async void test_cancellable (Cancellable? cancellable = null) throws Error {
Idle.add (test_cancellable.callback);
yield;
}
}
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_async_errors_client" }, null, SpawnFlags.DO_NOT_REAP_CHILD, null, out client_pid);
ChildWatch.add (client_pid, client_exit);
main_loop = new MainLoop ();
main_loop.run ();
}
|
