216 Status Socket::Read(void *buf, size_t &num_bytes) {  in Read()  argument
220     bytes_received = ::recv(m_socket, static_cast<char *>(buf), num_bytes, 0);  in Read()
225     num_bytes = 0;  in Read()
227     num_bytes = bytes_received;  in Read()
236               static_cast<uint64_t>(num_bytes),  in Read()
243 Status Socket::Write(const void *buf, size_t &num_bytes) {  in Write()  argument
244   const size_t src_len = num_bytes;  in Write()
248     bytes_sent = Send(buf, num_bytes);  in Write()
253     num_bytes = 0;  in Write()
255     num_bytes = bytes_sent;  in Write()
309 size_t Socket::Send(const void *buf, const size_t num_bytes) {  in Send()  argument
310   return ::send(m_socket, static_cast<const char *>(buf), num_bytes, 0);  in Send()