void cancel_observe(lwm2m_context_t * contextP,
uint16_t mid,
uint8_t * fromAddr,
size_t fromAddrLen)
{
lwm2m_observed_t * observedP;
LOG("cancel_observe()\r\n");
for (observedP = contextP->observedList;
observedP != NULL;
observedP = observedP->next)
{
lwm2m_watcher_t * targetP = NULL;
if (observedP->watcherList->lastMid == mid
&& observedP->watcherList->server->addrLen == fromAddrLen
&& memcmp(observedP->watcherList->server->addr, fromAddr, fromAddrLen) == 0)
{
targetP = observedP->watcherList;
observedP->watcherList = observedP->watcherList->next;
}
else
{
lwm2m_watcher_t * parentP;
parentP = observedP->watcherList;
while (parentP->next != NULL
&& (parentP->next->lastMid != mid
|| parentP->next->server->addrLen != fromAddrLen
|| memcmp(parentP->next->server->addr, fromAddr, fromAddrLen) != 0))
{
parentP = parentP->next;
}
if (parentP->next != NULL)
{
targetP = parentP->next;
parentP->next = parentP->next->next;
}
}
if (targetP != NULL)
{
lwm2m_free(targetP);
if (observedP->watcherList == NULL)
{
prv_unlinkObserved(contextP, observedP);
lwm2m_free(observedP);
}
return;
}
}
}
void ICACHE_FLASH_ATTR
cancel_observe(lwm2m_context_t * contextP,
uint16_t mid,
void * fromSessionH)
{
lwm2m_observed_t * observedP;
LOG("cancel_observe()\r\n");
for (observedP = contextP->observedList;
observedP != NULL;
observedP = observedP->next)
{
lwm2m_watcher_t * targetP = NULL;
if (observedP->watcherList->lastMid == mid
&& observedP->watcherList->server->sessionH == fromSessionH)
{
targetP = observedP->watcherList;
observedP->watcherList = observedP->watcherList->next;
}
else
{
lwm2m_watcher_t * parentP;
parentP = observedP->watcherList;
while (parentP->next != NULL
&& (parentP->next->lastMid != mid
|| parentP->next->server->sessionH != fromSessionH))
{
parentP = parentP->next;
}
if (parentP->next != NULL)
{
targetP = parentP->next;
parentP->next = parentP->next->next;
}
}
if (targetP != NULL)
{
lwm2m_free(targetP);
if (observedP->watcherList == NULL)
{
prv_unlinkObserved(contextP, observedP);
lwm2m_free(observedP);
}
return;
}
}
}
void observe_cancel(lwm2m_context_t * contextP,
uint16_t mid,
void * fromSessionH)
{
lwm2m_observed_t * observedP;
LOG_ARG("mid: %d", mid);
for (observedP = contextP->observedList;
observedP != NULL;
observedP = observedP->next)
{
lwm2m_watcher_t * targetP = NULL;
if ((LWM2M_MAX_ID == mid || observedP->watcherList->lastMid == mid)
&& lwm2m_session_is_equal(observedP->watcherList->server->sessionH, fromSessionH, contextP->userData))
{
targetP = observedP->watcherList;
observedP->watcherList = observedP->watcherList->next;
}
else
{
lwm2m_watcher_t * parentP;
parentP = observedP->watcherList;
while (parentP->next != NULL
&& (parentP->next->lastMid != mid
|| lwm2m_session_is_equal(parentP->next->server->sessionH, fromSessionH, contextP->userData)))
{
parentP = parentP->next;
}
if (parentP->next != NULL)
{
targetP = parentP->next;
parentP->next = parentP->next->next;
}
}
if (targetP != NULL)
{
if (targetP->parameters != NULL) lwm2m_free(targetP->parameters);
lwm2m_free(targetP);
if (observedP->watcherList == NULL)
{
prv_unlinkObserved(contextP, observedP);
lwm2m_free(observedP);
}
return;
}
}
}
void observe_clear(lwm2m_context_t * contextP,
lwm2m_uri_t * uriP)
{
lwm2m_observed_t * observedP;
LOG_URI(uriP);
observedP = contextP->observedList;
while(observedP != NULL)
{
if (observedP->uri.objectId == uriP->objectId
&& (LWM2M_URI_IS_SET_INSTANCE(uriP) == false
|| observedP->uri.instanceId == uriP->instanceId))
{
lwm2m_observed_t * nextP;
lwm2m_watcher_t * watcherP;
nextP = observedP->next;
for (watcherP = observedP->watcherList; watcherP != NULL; watcherP = watcherP->next)
{
if (watcherP->parameters != NULL) lwm2m_free(watcherP->parameters);
}
LWM2M_LIST_FREE(observedP->watcherList);
prv_unlinkObserved(contextP, observedP);
lwm2m_free(observedP);
observedP = nextP;
}
else
{
observedP = observedP->next;
}
}
}
