Function RecMessageWriteToDisk

src/records/RecMessage.cc:286–308

//-------------------------------------------------------------------------

int
RecMessageWriteToDisk(RecMessage *msg, const char *fpath)
{
  int       msg_size;
  RecHandle h_file;
  int       bytes_written;

  // Cap the message (e.g. when we read it, o_end should reflect the
  // size of the new buffer that we write to disk, not the size of the
  // buffer in memory).
  msg->o_end = msg->o_write;

  msg_size = sizeof(RecMessageHdr) + (msg->o_write - msg->o_start);
  if ((h_file = RecFileOpenW(fpath)) != REC_HANDLE_INVALID) {
    if (RecSnapFileWrite(h_file, reinterpret_cast<char *>(msg), msg_size, &bytes_written) == REC_ERR_FAIL) {
      RecFileClose(h_file);
      return REC_ERR_FAIL;
    }
    RecFileClose(h_file);
  }

  return REC_ERR_OKAY;
}