/* Parse a device message from the daemon. */
static int _parse_message(struct dm_event_daemon_message *msg, char **dso_name,
char **uuid, enum dm_event_mask *evmask)
{
char *id = NULL;
char *p = msg->data;
if ((id = _fetch_string(&p, ' ')) &&
(*dso_name = _fetch_string(&p, ' ')) &&
(*uuid = _fetch_string(&p, ' '))) {
*evmask = atoi(p);
dm_free(id);
return 0;
}
if (id)
dm_free(id);
return -ENOMEM;
}
/* Parse a register message from the client. */
static int _parse_message(struct message_data *message_data)
{
int ret = 0;
char *p = message_data->msg->data;
struct dm_event_daemon_message *msg = message_data->msg;
if (!msg->data)
return 0;
/*
* Retrieve application identifier, mapped device
* path and events # string from message.
*/
if (_fetch_string(&message_data->id, &p, ' ') &&
_fetch_string(&message_data->dso_name, &p, ' ') &&
_fetch_string(&message_data->device_uuid, &p, ' ') &&
_fetch_string(&message_data->events.str, &p, ' ') &&
_fetch_string(&message_data->timeout.str, &p, ' ')) {
if (message_data->events.str) {
enum dm_event_mask i = atoi(message_data->events.str);
/*
* Free string representaion of events.
* Not needed an more.
*/
dm_free(message_data->events.str);
message_data->events.field = i;
}
if (message_data->timeout.str) {
uint32_t secs = atoi(message_data->timeout.str);
dm_free(message_data->timeout.str);
message_data->timeout.secs = secs ? secs :
DM_EVENT_DEFAULT_TIMEOUT;
}
ret = 1;
}
dm_free(msg->data);
msg->data = NULL;
msg->size = 0;
return ret;
};