void AbstractData::encode_buffers(size_t pos, Buffer* buf) const {
for (ElementVec::const_iterator i = elements_.begin(),
end = elements_.end(); i != end; ++i) {
if (!i->is_empty()) {
pos = i->copy_buffer(CASS_HIGHEST_SUPPORTED_PROTOCOL_VERSION, pos, buf);
} else {
pos = buf->encode_int32(pos, -1); // null
}
}
}
size_t AbstractData::get_buffers_size() const {
size_t size = 0;
for (ElementVec::const_iterator i = elements_.begin(),
end = elements_.end(); i != end; ++i) {
if (!i->is_empty()) {
size += i->get_size(CASS_HIGHEST_SUPPORTED_PROTOCOL_VERSION);
} else {
size += sizeof(int32_t); // null
}
}
return size;
}
int32_t Statement::copy_buffers(int version, BufferVec* bufs, EncodingCache* cache) const {
int32_t size = 0;
for (ElementVec::const_iterator i = elements().begin(),
end = elements().end(); i != end; ++i) {
if (!i->is_empty()) {
bufs->push_back(i->get_buffer_cached(version, cache, false));
} else {
bufs->push_back(cass::encode_with_length(CassNull()));
}
size += bufs->back().size();
}
return size;
}