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int
my_method_sync (const void * parent,
NihDBusProxy *proxy,
char *** output,
int32_t * length)
{
DBusMessage * method_call;
DBusMessageIter iter;
DBusError error;
DBusMessage * reply;
char ** output_local;
DBusMessageIter output_local_iter;
size_t output_local_size;
int32_t length_local;
nih_assert (proxy != NULL);
nih_assert (output != NULL);
nih_assert (length != NULL);
/* Construct the method call message. */
method_call = dbus_message_new_method_call (proxy->name, proxy->path, "com.netsplit.Nih.Test", "Method");
if (! method_call)
nih_return_no_memory_error (-1);
dbus_message_set_auto_start (method_call, proxy->auto_start);
dbus_message_iter_init_append (method_call, &iter);
/* Send the message, and wait for the reply. */
dbus_error_init (&error);
reply = dbus_connection_send_with_reply_and_block (proxy->connection, method_call, -1, &error);
if (! reply) {
dbus_message_unref (method_call);
if (dbus_error_has_name (&error, DBUS_ERROR_NO_MEMORY)) {
nih_error_raise_no_memory ();
} else {
nih_dbus_error_raise (error.name, error.message);
}
dbus_error_free (&error);
return -1;
}
dbus_message_unref (method_call);
/* Iterate the arguments of the reply */
dbus_message_iter_init (reply, &iter);
do {
__label__ enomem;
/* Demarshal an array from the message */
if (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_ARRAY) {
dbus_message_unref (reply);
nih_return_error (-1, NIH_DBUS_INVALID_ARGS,
_(NIH_DBUS_INVALID_ARGS_STR));
}
dbus_message_iter_recurse (&iter, &output_local_iter);
output_local_size = 0;
output_local = NULL;
output_local = nih_alloc (parent, sizeof (char *));
if (! output_local) {
*output = NULL;
goto enomem;
}
output_local[output_local_size] = NULL;
while (dbus_message_iter_get_arg_type (&output_local_iter) != DBUS_TYPE_INVALID) {
const char *output_local_element_dbus;
char ** output_local_tmp;
char * output_local_element;
/* Demarshal a char * from the message */
if (dbus_message_iter_get_arg_type (&output_local_iter) != DBUS_TYPE_STRING) {
if (output_local)
nih_free (output_local);
dbus_message_unref (reply);
nih_return_error (-1, NIH_DBUS_INVALID_ARGS,
_(NIH_DBUS_INVALID_ARGS_STR));
}
dbus_message_iter_get_basic (&output_local_iter, &output_local_element_dbus);
output_local_element = nih_strdup (output_local, output_local_element_dbus);
if (! output_local_element) {
if (output_local)
nih_free (output_local);
*output = NULL;
goto enomem;
}
dbus_message_iter_next (&output_local_iter);
if (output_local_size + 2 > SIZE_MAX / sizeof (char *)) {
if (output_local)
nih_free (output_local);
dbus_message_unref (reply);
nih_return_error (-1, NIH_DBUS_INVALID_ARGS,
_(NIH_DBUS_INVALID_ARGS_STR));
}
output_local_tmp = nih_realloc (output_local, parent, sizeof (char *) * (output_local_size + 2));
if (! output_local_tmp) {
if (output_local)
nih_free (output_local);
*output = NULL;
goto enomem;
}
output_local = output_local_tmp;
output_local[output_local_size] = output_local_element;
output_local[output_local_size + 1] = NULL;
output_local_size++;
}
dbus_message_iter_next (&iter);
*output = output_local;
enomem: __attribute__ ((unused));
} while (! *output);
do {
__label__ enomem;
/* Demarshal a int32_t from the message */
if (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_INT32) {
nih_free (output_local);
*output = NULL;
dbus_message_unref (reply);
nih_return_error (-1, NIH_DBUS_INVALID_ARGS,
_(NIH_DBUS_INVALID_ARGS_STR));
}
dbus_message_iter_get_basic (&iter, &length_local);
dbus_message_iter_next (&iter);
*length = length_local;
enomem: __attribute__ ((unused));
} while (! *length);
if (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_INVALID) {
nih_free (output_local);
*output = NULL;
dbus_message_unref (reply);
nih_return_error (-1, NIH_DBUS_INVALID_ARGS,
_(NIH_DBUS_INVALID_ARGS_STR));
}
dbus_message_unref (reply);
return 0;
}
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