gistfile1.txt

type_protobuf::Test target;

std::string raw;
google::protobuf::io::StringOutputStream output(&raw);
google::protobuf::io::CodedOutputStream encoder(&output);

encoder.WriteVarint32(target.ByteSize());
target.SerializeToCodedStream(&encoder);



type_protobuf::Test msg;
google::protobuf::io::ArrayInputStream input(raw.data(), raw.size());
google::protobuf::io::CodedInputStream decoder(&input);
decoder.SetTotalBytesLimit(std::numeric_limits<int>::max(), std::numeric_limits<int>::max());

uint32_t limit = 0;
decoder.ReadVarint32(&limit);
int old = decoder.PushLimit(limit);
msg.ParseFromCodedStream(&decoder);
decoder.PopLimit(old);