Method recv

src/server/lcdapi/api/LCDConnection.cpp:124–150

}

string LCDConnection::recv() {
  if (!_isConnected) {
    throw LCDException(LCD_SOCKET_NOT_CONNECTED);
  }

  char buf[LCD_MAXRECV + 1];
  memset(buf, 0, LCD_MAXRECV + 1);

  for (char* current = buf; current < (buf + LCD_MAXRECV); ++current) {
    const int status = ::recv(_sock, current, 1, 0);
    if (-1 == status) {
      throw LCDException(LCD_SOCKET_RECV_ERROR);
    }
    if (('\0' == *current) || ('\r' == *current) || ('\n' == *current)) {
      *current = '\0'; // N.B. Delete line termination character
      break;
    }
  }

  const string result(buf);

#ifdef DEBUG
  cerr << "Receiving : " << result << endl;
#endif // DEBUG

  return result;
}

const LCDConnection& LCDConnection::operator <<(const string &s) {
  send(s);