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rest-engine: Allow adding periodic resources after starting REST engine

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Without this fix, any periodic resources added after the REST engine was
already running were never started.
This commit is contained in:
Joakim Nohlgård 2016-07-06 19:00:02 +02:00
parent 98a795b967
commit e7070a5f79
1 changed files with 25 additions and 11 deletions
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36
apps/rest-engine/rest-engine.c
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@ -114,6 +114,7 @@ rest_activate_resource(resource_t *resource, char *path)
resource->periodic->resource->url);
list_add(restful_periodic_services, resource->periodic);
}
process_poll(&rest_engine_process);
}
/*---------------------------------------------------------------------------*/
/*- Internal API ------------------------------------------------------------*/
@ -188,26 +189,39 @@ PROCESS_THREAD(rest_engine_process, ev, data)
{
PROCESS_BEGIN();
PRINTF("Starting rest_engine_process\n");
/* pause to let REST server finish adding resources. */
PROCESS_PAUSE();
/* initialize the PERIODIC_RESOURCE timers, which will be handled by this process. */
periodic_resource_t *periodic_resource = NULL;
for(periodic_resource =
(periodic_resource_t *)list_head(restful_periodic_services);
periodic_resource; periodic_resource = periodic_resource->next) {
if(periodic_resource->periodic_handler && periodic_resource->period) {
PRINTF("Periodic: Set timer for /%s to %lu\n",
periodic_resource->resource->url, periodic_resource->period);
etimer_set(&periodic_resource->periodic_timer,
periodic_resource->period);
}
}
PRINTF("Periodic: process\n");
process_poll(&rest_engine_process);
while(1) {
PROCESS_WAIT_EVENT();
if(ev == PROCESS_EVENT_TIMER) {
if(ev == PROCESS_EVENT_POLL) {
PRINTF("Periodic: poll\n");
for(periodic_resource =
(periodic_resource_t *)list_head(restful_periodic_services);
periodic_resource; periodic_resource = periodic_resource->next) {
if(periodic_resource->periodic_handler && periodic_resource->period) {
if(!etimer_expired(&periodic_resource->periodic_timer)) {
/* Already running */
continue;
}
PRINTF("Periodic: Set timer for /%s to %lu\n",
periodic_resource->resource->url, periodic_resource->period);
etimer_set(&periodic_resource->periodic_timer,
periodic_resource->period);
}
}
}
else if(ev == PROCESS_EVENT_TIMER) {
for(periodic_resource =
(periodic_resource_t *)list_head(restful_periodic_services);
periodic_resource; periodic_resource = periodic_resource->next) {