~ if (remaining_length_ < to_read)
~ to_read = remaining_length_;
+ adaptor_.socket().async_read_some(boost::asio::buffer(buffer_, static_cast<std::size_t>(to_read))
- size_t to_read = buffer_.size();
~ if (remaining_length_ < to_read)
~ to_read = remaining_length_;
- adaptor_.socket().async_read_some( boost::asio::buffer(buffer_, to_read)
~ Changed 'to_read' from [std::size_t] to [std::uint64_t],
hence when 'remaining_length_' [std::uint64_t] is assigned in 'to_read' no data is lossed.
When boost::asio::buffer is created 'to_read' is casted back to [std::size_t] explicitly truncating data.
It seems to be the correct behavior to choose fixed 'network side' types.