void RawVariable::internalCb(const CSI::ValueChangedEventArgs &val)
{
m_insideInternalCb = true;
// store the value
std::string stdstr = val.NewValue().ConvertOr<std::string>("");
m_cachedValue = stdstr.c_str();
dbg(1) << "cached(" << m_fullPath << ")=" << m_cachedValue;
// TODO: is this necessary? the reasoning is that a callback might be removed
// while we are iterating through callbacks...
auto cbcopy = m_cbmap;
// call all our callbacks
for( auto c : cbcopy) {
dbg(1) << "Calling cb " << c.first;
// CallbackParams parms;
// parms.postfix = m_postfix;
// parms.prefix = m_prefix;
// parms.val = val.NewValue().ConvertOr<std::string>("").c_str();
c.second( * this);
dbg(1) << "Calling cb done" << c.first;
}
m_insideInternalCb = false;
}
void ServerConnector::pureWebValueChangedCB(const CSI::ValueChangedEventArgs &val)
{
// here we call the actual callbacks
QString path = val.Path().ToAscii().begin();
QString newVal;
if( val.NewValue().HasValue()) {
newVal = val.NewValue().Value().ToAscii().begin();
}
// Note: DON'T DO THIS:
// QString path = val.Path().As< QString >();
// As it would use ostream operator << overloading, breaking at spaces...
// Pureweb could be calling this method directly from inside SetValue()...
// which is not what we want. So instead we do the real work using defer()
defer( [ path, newVal, this ] () {
auto & callbacks = m_stateCallbackList[ path];
for( auto & cb : callbacks) {
cb( path, newVal);
}
});
}
