/*
* @brief: service command to novacomd
* @ret
* -1 invalid command
* 0 placed in queue
* 1 command complete
* url parsed command (when ret==0)
*/
int novacom_service_command(SOCKET cmdsocket, const char *cmd, novacom_command_url_t **_url)
{
int i=0;
int rc=-1; /* error by default */
bool handled = false;
struct novacom_command_url *url = NULL;
/* check */
if (!_url) {
goto done; /* return error */
}
// parse the command
if (parse_command(cmd, strlen(cmd), &url) < 0) {
rc = -1;
goto done;
}
PTRACEF(TRACE_COMMANDS, "command verb '%s', scheme '%s'\n", url->verb, url->scheme);
// check command handlers
i = 0;
while (iohandlers[i].verb != NULL) {
if ((strcasecmp(url->verb, iohandlers[i].verb) == 0) &&
strcasecmp(url->scheme, iohandlers[i].scheme) == 0) {
handled = true;
break;
}
i++;
}
if(!handled) {
goto done;
}
/* some processing involved? */
if(!iohandlers[i].remote) {
rc = iohandlers[i].spawn(cmdsocket, 0, url, NULL, NULL);
if (!rc)
rc = 1; /*done with command */
PTRACEF(TRACE_COMMANDS, "host command: done...\n");
} else {
/* register command with device commands queue */
rc = 0;
*_url = url;
PTRACEF(TRACE_COMMANDS, "device specific command: postponed...\n");
}
done:
/* free _url only when we have error/completed cmd */
if (rc && url) {
free_url(url);
}
PTRACEF(TRACE_COMMANDS, "return rc(%d)\n", rc);
return rc;
}
/*
* usbrecords_update
* @param[elapsed] elapsed time
* @ret 0 - success, -1 error
*/
int usbrecords_update(int elapsed)
{
recovery_entry_t *item;
recovery_entry_t *tmp_item;
LTRACEF("Update records\n");
platform_mutex_lock(&recovery_lock);
/* check all entries */
for (item = TAILQ_FIRST(&t_recovery_queue); item != NULL; item = tmp_item) {
tmp_item = TAILQ_NEXT(item, entries);
/* update remaining recovery time */
item->timeout -= elapsed;
PTRACEF(USB_RECOVERY, "Check entry(%p): timeout %d\n", item, item->timeout);
/* expired? */
if(item->timeout < 0) {
TRACEF("expired timeout::destroy record\n");
/* destroy handle */
novacom_usbll_destroy((novacom_usbll_handle_t)item->t_token->user_data);
/* Remove the item from queue. */
TAILQ_REMOVE(&t_recovery_queue, item, entries);
/* Free the item as we don't need it anymore. */
platform_free(item->t_token);
platform_free(item);
}
}
platform_mutex_unlock(&recovery_lock);
return 0;
}
/*
* @brief: service url
* @ret
* -1 invalid command
* 0 placed in queue
* 1 command complete
*/
int novacom_service_url(device_handle_t dev, const char *ssid, SOCKET cmdsocket, uint32_t channel, novacom_command_url_t *url)
{
bool handled=false;
int i=0;
int rc=-1;
while (iohandlers[i].verb != NULL) {
if ((strcasecmp(url->verb, iohandlers[i].verb) == 0) &&
strcasecmp(url->scheme, iohandlers[i].scheme) == 0) {
handled = true;
break;
}
i++;
}
if (handled) {
PTRACEF(TRACE_COMMANDS, "command %s\n", url->verb);
rc = iohandlers[i].spawn(cmdsocket, channel, url, dev, ssid);
}
return rc;
}
