QString PropertyMap::makeChecksum(property_map const& _properties) {
QString _merged;
_merged += QString("%1").arg(_properties.size());
for (auto& _property : _properties) {
_merged += _property.first;
_merged += makeChecksum(_property.second);
}
return makeChecksum(_merged);
}
static inline void merge_property_maps(property_map& mp, const property_map& mp2, bool subtract = false) {
property_map newmp;
newmp.reserve(mp.size() + mp2.size());
std::size_t i = 0;
std::size_t j = 0;
while(i != mp.size() && j != mp2.size()) {
if(mp[i].first < mp2[j].first) {
newmp.push_back(mp[i]);
++i;
} else if(mp[i].first > mp2[j].first) {
newmp.push_back(mp2[j]);
if(subtract) newmp.back().second *= -1;
++j;
} else {
int count = mp[i].second;
if(subtract) count -= mp2[j].second;
else count += mp2[j].second;
if(count) {
newmp.push_back(mp[i]);
newmp.back().second = count;
}
++i;
++j;
}
}
while(i != mp.size()) {
newmp.push_back(mp[i]);
++i;
}
while(j != mp2.size()) {
newmp.push_back(mp2[j]);
if(subtract) newmp.back().second *= -1;
++j;
}
mp.swap(newmp);
}
// Encode cached maps to the pn_data_t, always used an empty() value for an empty map
void flush() {
if (!properties.empty()) properties.value();
if (!annotations.empty()) annotations.value();
if (!instructions.empty()) instructions.value();
}
void clear() {
properties.clear();
annotations.clear();
instructions.clear();
}
impl(pn_message_t *msg) {
body.reset(pn_message_body(msg));
properties.reset(pn_message_properties(msg));
annotations.reset(pn_message_annotations(msg));
instructions.reset(pn_message_instructions(msg));
}
void attach_property(property_map& properties, const name_t& name, T&& value)
{
properties.insert(name, std::make_unique<property<T>>(value));
}
