int
UBusSubscriber::UnSubscribe(std::vector<std::string> events)
{
std::vector<std::string>::iterator it;
ILOG_TRACE(UBUS_SUBSCRIBER);
for (it = events.begin(); it != events.end(); ++it)
UnSubscribe(*it);
ILOG_DEBUG(UBUS_SUBSCRIBER, "unsubscribe events success\n");
return 0;
}
int Channel::UpdateSubscriber(const ISubscriber* old_subscriber,
const ISubscriber* new_subscriber) {
if (NULL == old_subscriber || NULL == new_subscriber) {
return -1;
}
int ret = UnSubscribe(old_subscriber);
if (ret != 0) {
return -2;
}
ret = Subscribe(new_subscriber);
return (ret == 0 ? 0 : -3);
}
int
UBusSubscriber::Subscribe(std::vector<std::string> events)
{
std::vector<std::string>::iterator it;
int ret;
ILOG_TRACE(UBUS_SUBSCRIBER);
for (it = events.begin(); it != events.end(); ++it) {
ret = Subscribe(*it);
if (ret)
goto unsubscribe;
}
ILOG_DEBUG(UBUS_SUBSCRIBER, "subscribe events success\n");
return 0;
unsubscribe:
for (; it != events.begin(); --it)
UnSubscribe(*it);
ILOG_ERROR(UBUS_SUBSCRIBER, "subscribe events fail\n");
return -1;
}
void Subscription::UnSubscribe(uint32_t handle)
{
return UnSubscribe(std::vector<uint32_t>(1, handle));
}
