#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <dbus/dbus.h>
static dbus_bool_t already_quit = FALSE;
static dbus_bool_t hello_from_self_reply_recived = FALSE;
static void
quit (void)
{
if (!already_quit)
already_quit = TRUE;
}
static void
die (const char *message)
{
fprintf (stderr, "*** test-service: %s", message);
exit (1);
}
static void
check_hello_from_self_reply (DBusPendingCall *pcall,
void *user_data)
{
DBusMessage *reply;
DBusMessage *echo_message, *echo_reply;
DBusError error;
DBusConnection *connection;
int type;
dbus_error_init (&error);
connection = dbus_bus_get (DBUS_BUS_STARTER, &error);
if (connection == NULL)
{
fprintf (stderr, "*** Failed to open connection to activating message bus: %s\n",
error.message);
dbus_error_free (&error);
die("no memory");
}
echo_message = (DBusMessage *)user_data;
reply = dbus_pending_call_steal_reply (pcall);
type = dbus_message_get_type (reply);
if (type == DBUS_MESSAGE_TYPE_METHOD_RETURN)
{
const char *s;
printf ("Reply from HelloFromSelf recived\n");
if (!dbus_message_get_args (echo_message,
&error,
DBUS_TYPE_STRING, &s,
DBUS_TYPE_INVALID))
{
echo_reply = dbus_message_new_error (echo_message,
error.name,
error.message);
if (echo_reply == NULL)
die ("No memory\n");
}
else
{
echo_reply = dbus_message_new_method_return (echo_message);
if (echo_reply == NULL)
die ("No memory\n");
if (!dbus_message_append_args (echo_reply,
DBUS_TYPE_STRING, &s,
DBUS_TYPE_INVALID))
die ("No memory");
}
if (!dbus_connection_send (connection, echo_reply, NULL))
die ("No memory\n");
dbus_message_unref (echo_reply);
}
else if (type == DBUS_MESSAGE_TYPE_ERROR)
{
dbus_set_error_from_message (&error, reply);
printf ("Error type in reply: %s\n", error.message);
if (strcmp (error.name, DBUS_ERROR_NO_MEMORY) != 0)
{
echo_reply = dbus_message_new_error (echo_message,
error.name,
error.message);
if (echo_reply == NULL)
die ("No memory\n");
if (!dbus_connection_send (connection, echo_reply, NULL))
die ("No memory\n");
dbus_message_unref (echo_reply);
}
dbus_error_free (&error);
}
hello_from_self_reply_recived = TRUE;
dbus_message_unref (reply);
dbus_message_unref (echo_message);
dbus_pending_call_unref (pcall);
}
static DBusHandlerResult
handle_run_hello_from_self (DBusConnection *connection,
DBusMessage *message)
{
DBusError error;
DBusMessage *reply, *self_message;
DBusPendingCall *pcall;
char *s;
dbus_error_init (&error);
if (!dbus_message_get_args (message,
&error,
DBUS_TYPE_STRING, &s,
DBUS_TYPE_INVALID))
{
reply = dbus_message_new_error (message,
error.name,
error.message);
if (reply == NULL)
die ("No memory\n");
if (!dbus_connection_send (connection, reply, NULL))
die ("No memory\n");
dbus_message_unref (reply);
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
printf ("Sending HelloFromSelf\n");
self_message = dbus_message_new_method_call ("org.freedesktop.DBus.GLib.TestEchoService",
"/org/freedesktop/DBus/GLib/TestSuite",
"org.freedesktop.DBus.GLib.TestSuite",
"HelloFromSelf");
if (self_message == NULL)
die ("No memory");
if (!dbus_connection_send_with_reply (connection, self_message, &pcall, -1))
die("No memory");
dbus_message_ref (message);
if (!dbus_pending_call_set_notify (pcall, check_hello_from_self_reply, (void *)message, NULL))
die("No memory");
printf ("Sent HelloFromSelf\n");
return DBUS_HANDLER_RESULT_HANDLED;
}
static DBusHandlerResult
handle_echo (DBusConnection *connection,
DBusMessage *message)
{
DBusError error;
DBusMessage *reply;
char *s;
dbus_error_init (&error);
if (!dbus_message_get_args (message,
&error,
DBUS_TYPE_STRING, &s,
DBUS_TYPE_INVALID))
{
reply = dbus_message_new_error (message,
error.name,
error.message);
if (reply == NULL)
die ("No memory\n");
if (!dbus_connection_send (connection, reply, NULL))
die ("No memory\n");
dbus_message_unref (reply);
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
reply = dbus_message_new_method_return (message);
if (reply == NULL)
die ("No memory\n");
if (!dbus_message_append_args (reply,
DBUS_TYPE_STRING, &s,
DBUS_TYPE_INVALID))
die ("No memory");
if (!dbus_connection_send (connection, reply, NULL))
die ("No memory\n");
fprintf (stderr, "Echo service echoed string: \"%s\"\n", s);
dbus_message_unref (reply);
return DBUS_HANDLER_RESULT_HANDLED;
}
static void
path_unregistered_func (DBusConnection *connection,
void *user_data)
{
/* connection was finalized */
}
static DBusHandlerResult
path_message_func (DBusConnection *connection,
DBusMessage *message,
void *user_data)
{
if (dbus_message_is_method_call (message,
"org.freedesktop.DBus.GLib.TestSuite",
"Echo"))
return handle_echo (connection, message);
else if (dbus_message_is_method_call (message,
"org.freedesktop.DBus.GLib.TestSuite",
"Exit"))
{
dbus_connection_close (connection);
quit ();
return DBUS_HANDLER_RESULT_HANDLED;
}
else if (dbus_message_is_method_call (message,
"org.freedesktop.DBus.GLib.TestSuite",
"EmitFoo"))
{
/* Emit the Foo signal */
DBusMessage *signal;
double v_DOUBLE;
signal = dbus_message_new_signal ("/org/freedesktop/DBus/GLib/TestSuite",
"org.freedesktop.DBus.GLib.TestSuite",
"Foo");
if (signal == NULL)
die ("No memory\n");
v_DOUBLE = 42.6;
if (!dbus_message_append_args (signal,
DBUS_TYPE_DOUBLE, &v_DOUBLE,
DBUS_TYPE_INVALID))
die ("No memory");
if (!dbus_connection_send (connection, signal, NULL))
die ("No memory\n");
return DBUS_HANDLER_RESULT_HANDLED;
}
else if (dbus_message_is_method_call (message,
"org.freedesktop.DBus.GLib.TestSuite",
"RunHelloFromSelf"))
{
return handle_run_hello_from_self (connection, message);
}
else if (dbus_message_is_method_call (message,
"org.freedesktop.DBus.GLib.TestSuite",
"HelloFromSelf"))
{
DBusMessage *reply;
printf ("Recived the HelloFromSelf message\n");
reply = dbus_message_new_method_return (message);
if (reply == NULL)
die ("No memory");
if (!dbus_connection_send (connection, reply, NULL))
die ("No memory");
}
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
static DBusObjectPathVTable
echo_vtable = {
path_unregistered_func,
path_message_func,
NULL,
};
static const char* echo_path = "/org/freedesktop/DBus/GLib/TestSuite" ;
static DBusHandlerResult
filter_func (DBusConnection *connection,
DBusMessage *message,
void *user_data)
{
if (dbus_message_is_signal (message,
DBUS_INTERFACE_LOCAL,
"Disconnected"))
{
dbus_connection_close (connection);
quit ();
return DBUS_HANDLER_RESULT_HANDLED;
}
else
{
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
}
int
main ()
{
DBusError error;
int result;
DBusConnection *connection;
dbus_error_init (&error);
connection = dbus_bus_get (DBUS_BUS_SESSION, &error);
if (connection == NULL)
{
fprintf (stderr, "*** Failed to open connection to activating message bus: %s\n",
error.message);
dbus_error_free (&error);
return 1;
}
if (!dbus_connection_add_filter (connection,
filter_func, NULL, NULL))
die ("No memory");
if (!dbus_connection_register_object_path (connection,
echo_path,
&echo_vtable,
(void*) 0xdeadbeef))
die ("No memory");
{
void *d;
if (!dbus_connection_get_object_path_data (connection, echo_path, &d))
die ("No memory");
if (d != (void*) 0xdeadbeef)
die ("dbus_connection_get_object_path_data() doesn't seem to work right\n");
}
result = dbus_bus_request_name (connection, "org.freedesktop.DBus.GLib.TestEchoService",
0, &error);
if (dbus_error_is_set (&error))
{
fprintf (stderr, "Error %s\n", error.message);
dbus_error_free (&error);
exit (1);
}
while (dbus_connection_read_write_dispatch (connection, -1) && !already_quit)
;
dbus_connection_remove_filter (connection, filter_func, NULL);
dbus_connection_unref (connection);
dbus_shutdown ();
return 0;
}