std::string IDSEXT::RegisterProvider(const std::string& providerName)
{
Json::FastWriter writer;
Json::Value resultJSON;
ids_provider_mapping *registeredItem = reinterpret_cast<ids_provider_mapping *>(malloc(sizeof(ids_provider_mapping)));
if (!registeredItem) {
fprintf(stderr, "Unable to register IDS provider - malloc error\n");
return "";
}
registeredItem->providerName = strdup(providerName.c_str());
resultJSON["result"] = ids_register_provider(registeredItem->providerName, ®isteredItem->provider, ®isteredItem->providerFd);
if ( (ids_result_t) resultJSON["result"].asInt() == IDS_SUCCESS ) {
registeredItem->next = providers;
providers = registeredItem;
registeredItem->sigEvent = new sigevent;
registeredItem->sigEvent->sigev_notify = SIGEV_PULSE;
registeredItem->sigEvent->sigev_coid = ConnectAttach(ND_LOCAL_NODE, 0, eventCHID, _NTO_SIDE_CHANNEL, 0);
registeredItem->sigEvent->sigev_priority = getprio(0);
registeredItem->sigEvent->sigev_code = registeredItem->providerFd;
registeredItem->sigEvent->sigev_value.sival_int = registeredItem->providerFd;
if (ionotify(registeredItem->providerFd, _NOTIFY_ACTION_POLLARM, _NOTIFY_COND_INPUT, registeredItem->sigEvent) & _NOTIFY_COND_INPUT) {
MsgDeliverEvent(0, registeredItem->sigEvent);
}
} else {
resultJSON["errno"] = strerror(errno);
}
std::string resultStr = writer.write(resultJSON);
return( resultStr.c_str() );
}
void* IDSEXT::idsEventThread(void *args)
{
IDSEXT *idsExt = reinterpret_cast<IDSEXT *>(args);
struct _pulse msg;
eventCHID = ChannelCreate(_NTO_CHF_COID_DISCONNECT);
while ( idsExt->connected ) {
if (MsgReceive(eventCHID, &msg, sizeof(msg), NULL) == 0) {
// Find provider - process msg
ids_provider_mapping* current = idsExt->providers;
while ( current != NULL ) {
if ( msg.code == current->providerFd ) {
// Re-arm ionotify
if (ids_process_msg(current->providerFd) != IDS_SUCCESS) {
fprintf(stderr, "Failed to process IDS message\n");
idsExt->removeProvider(current->providerFd);
} else {
if (ionotify(current->providerFd, _NOTIFY_ACTION_POLLARM, _NOTIFY_COND_INPUT, current->sigEvent) & _NOTIFY_COND_INPUT) {
MsgDeliverEvent(0, current->sigEvent);
}
}
}
current = current->next;
}
}
}
pthread_detach(pthread_self());
return NULL;
}
int mq_notify(mqd_t mq, const struct sigevent *event) {
int rc;
struct sigevent tmp;
if(event && SIGEV_GET_TYPE(event) == SIGEV_SIGNAL) {
tmp = *event;
tmp.sigev_notify = SIGEV_SIGNAL_CODE;
tmp.sigev_code = SI_MESGQ;
event = &tmp;
}
if (((rc = ionotify(mq, _NOTIFY_ACTION_TRANARM,
_NOTIFY_COND_INPUT, event)) == -1) && (errno == EAGAIN)) {
rc = 0;
}
return((rc == -1) ? __mq_check(!0, mq) : 0);
}