if (bus && bus->state == BUS_UNSET)
return -ENOTCONN;
- t = message_new(bus, SD_BUS_MESSAGE_TYPE_SIGNAL);
+ t = message_new(bus, SD_BUS_MESSAGE_SIGNAL);
if (!t)
return -ENOMEM;
if (bus && bus->state == BUS_UNSET)
return -ENOTCONN;
- t = message_new(bus, SD_BUS_MESSAGE_TYPE_METHOD_CALL);
+ t = message_new(bus, SD_BUS_MESSAGE_METHOD_CALL);
if (!t)
return -ENOMEM;
return -EINVAL;
if (!call->sealed)
return -EPERM;
- if (call->header->type != SD_BUS_MESSAGE_TYPE_METHOD_CALL)
+ if (call->header->type != SD_BUS_MESSAGE_METHOD_CALL)
return -EINVAL;
if (!m)
return -EINVAL;
sd_bus_message *call,
sd_bus_message **m) {
- return message_new_reply(bus, call, SD_BUS_MESSAGE_TYPE_METHOD_RETURN, m);
+ return message_new_reply(bus, call, SD_BUS_MESSAGE_METHOD_RETURN, m);
}
int sd_bus_message_new_method_error(
if (!m)
return -EINVAL;
- r = message_new_reply(bus, call, SD_BUS_MESSAGE_TYPE_METHOD_ERROR, &t);
+ r = message_new_reply(bus, call, SD_BUS_MESSAGE_METHOD_ERROR, &t);
if (r < 0)
return r;
const char *format,
...) {
- sd_bus_message *t;
+ _cleanup_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
va_list ap;
int r;
- if (!name)
- return -EINVAL;
- if (!m)
- return -EINVAL;
+ assert_return(name, -EINVAL);
+ assert_return(m, -EINVAL);
+
+ va_start(ap, format);
+ r = bus_error_setfv(&error, name, format, ap);
+ va_end(ap);
- r = message_new_reply(bus, call, SD_BUS_MESSAGE_TYPE_METHOD_ERROR, &t);
if (r < 0)
return r;
- r = message_append_field_string(t, SD_BUS_MESSAGE_HEADER_ERROR_NAME, SD_BUS_TYPE_STRING, name, &t->error.name);
- if (r < 0)
- goto fail;
+ return sd_bus_message_new_method_error(bus, call, &error, m);
+}
- if (format) {
- _cleanup_free_ char *message = NULL;
+int sd_bus_message_new_method_errno(
+ sd_bus *bus,
+ sd_bus_message *call,
+ int error,
+ const sd_bus_error *p,
+ sd_bus_message **m) {
- va_start(ap, format);
- r = vasprintf(&message, format, ap);
- va_end(ap);
+ _cleanup_free_ sd_bus_error berror = SD_BUS_ERROR_NULL;
- if (r < 0) {
- r = -ENOMEM;
- goto fail;
- }
+ if (sd_bus_error_is_set(p))
+ return sd_bus_message_new_method_error(bus, call, p, m);
- r = message_append_basic(t, SD_BUS_TYPE_STRING, message, (const void**) &t->error.message);
- if (r < 0)
- goto fail;
- }
+ sd_bus_error_set_errno(&berror, error);
- *m = t;
- return 0;
+ return sd_bus_message_new_method_error(bus, call, &berror, m);
+}
-fail:
- message_free(t);
- return r;
+int sd_bus_message_new_method_errnof(
+ sd_bus *bus,
+ sd_bus_message *call,
+ sd_bus_message **m,
+ int error,
+ const char *format,
+ ...) {
+
+ _cleanup_free_ sd_bus_error berror = SD_BUS_ERROR_NULL;
+ va_list ap;
+ int r;
+
+ va_start(ap, format);
+ r = bus_error_set_errnofv(&berror, error, format, ap);
+ va_end(ap);
+
+ if (r < 0)
+ return r;
+
+ return sd_bus_message_new_method_error(bus, call, &berror, m);
}
int bus_message_new_synthetic_error(
assert(sd_bus_error_is_set(e));
assert(m);
- t = message_new(bus, SD_BUS_MESSAGE_TYPE_METHOD_ERROR);
+ t = message_new(bus, SD_BUS_MESSAGE_METHOD_ERROR);
if (!t)
return -ENOMEM;
if (!m)
return -EINVAL;
- return m->header->type == SD_BUS_MESSAGE_TYPE_METHOD_CALL ? !!(m->header->flags & SD_BUS_MESSAGE_NO_REPLY_EXPECTED) : 0;
+ return m->header->type == SD_BUS_MESSAGE_METHOD_CALL ? !!(m->header->flags & SD_BUS_MESSAGE_NO_REPLY_EXPECTED) : 0;
}
const char *sd_bus_message_get_path(sd_bus_message *m) {
if (!m)
return -EINVAL;
- if (m->header->type != SD_BUS_MESSAGE_TYPE_SIGNAL)
+ if (m->header->type != SD_BUS_MESSAGE_SIGNAL)
return 0;
if (interface && (!m->interface || !streq(m->interface, interface)))
if (!m)
return -EINVAL;
- if (m->header->type != SD_BUS_MESSAGE_TYPE_METHOD_CALL)
+ if (m->header->type != SD_BUS_MESSAGE_METHOD_CALL)
return 0;
if (interface && (!m->interface || !streq(m->interface, interface)))
if (!m)
return -EINVAL;
- if (m->header->type != SD_BUS_MESSAGE_TYPE_METHOD_ERROR)
+ if (m->header->type != SD_BUS_MESSAGE_METHOD_ERROR)
return 0;
if (name && (!m->error.name || !streq(m->error.name, name)))
return -EINVAL;
if (m->sealed)
return -EPERM;
- if (m->header->type != SD_BUS_MESSAGE_TYPE_METHOD_CALL)
+ if (m->header->type != SD_BUS_MESSAGE_METHOD_CALL)
return -EPERM;
if (b)
switch (m->header->type) {
- case SD_BUS_MESSAGE_TYPE_SIGNAL:
+ case SD_BUS_MESSAGE_SIGNAL:
if (!m->path || !m->interface || !m->member)
return -EBADMSG;
break;
- case SD_BUS_MESSAGE_TYPE_METHOD_CALL:
+ case SD_BUS_MESSAGE_METHOD_CALL:
if (!m->path || !m->member)
return -EBADMSG;
break;
- case SD_BUS_MESSAGE_TYPE_METHOD_RETURN:
+ case SD_BUS_MESSAGE_METHOD_RETURN:
if (m->reply_serial == 0)
return -EBADMSG;
break;
- case SD_BUS_MESSAGE_TYPE_METHOD_ERROR:
+ case SD_BUS_MESSAGE_METHOD_ERROR:
if (m->reply_serial == 0 || !m->error.name)
return -EBADMSG;
}
/* Try to read the error message, but if we can't it's a non-issue */
- if (m->header->type == SD_BUS_MESSAGE_TYPE_METHOD_ERROR)
+ if (m->header->type == SD_BUS_MESSAGE_METHOD_ERROR)
sd_bus_message_read(m, "s", &m->error.message);
return 0;
return 0;
}
-int bus_message_to_errno(sd_bus_message *m) {
- assert(m);
+int sd_bus_message_get_errno(sd_bus_message *m) {
+ assert_return(m, -EINVAL);
- if (m->header->type != SD_BUS_MESSAGE_TYPE_METHOD_ERROR)
+ if (m->header->type != SD_BUS_MESSAGE_METHOD_ERROR)
return 0;
- return bus_error_to_errno(&m->error);
+ return sd_bus_error_get_errno(&m->error);
}
-int sd_bus_message_get_signature(sd_bus_message *m, int complete, const char **signature) {
+const char* sd_bus_message_get_signature(sd_bus_message *m, int complete) {
struct bus_container *c;
if (!m)
- return -EINVAL;
- if (!signature)
- return -EINVAL;
+ return NULL;
c = complete ? &m->root_container : message_get_container(m);
- *signature = c->signature ?: "";
- return 0;
+ return c->signature ?: "";
}