Method IsResponse

src/libcec/adapter/Pulse-Eight/USBCECAdapterMessageQueue.cpp:134–182

}

bool CCECAdapterMessageQueueEntry::IsResponse(const CCECAdapterMessage &msg)
{
  if (m_message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED)
    return false;

  cec_adapter_messagecode thisMsgCode = m_message->Message();
  cec_adapter_messagecode msgCode = msg.Message();
  cec_adapter_messagecode msgResponse = msg.ResponseTo();

  // msgcode matches, always a response
  if (msgCode == MessageCode())
    return true;

  if (!ProvidesExtendedResponse())
    return IsResponseOld(msg);

  // response without a msgcode
  if (msgResponse == MSGCODE_NOTHING)
    return false;

  // commands that only repond with accepted/rejected
  if (thisMsgCode == MSGCODE_PING ||
      thisMsgCode == MSGCODE_SET_ACK_MASK ||
      thisMsgCode == MSGCODE_SET_CONTROLLED ||
      thisMsgCode == MSGCODE_SET_AUTO_ENABLED ||
      thisMsgCode == MSGCODE_SET_DEFAULT_LOGICAL_ADDRESS ||
      thisMsgCode == MSGCODE_SET_LOGICAL_ADDRESS_MASK ||
      thisMsgCode == MSGCODE_SET_PHYSICAL_ADDRESS ||
      thisMsgCode == MSGCODE_SET_DEVICE_TYPE ||
      thisMsgCode == MSGCODE_SET_HDMI_VERSION ||
      thisMsgCode == MSGCODE_SET_OSD_NAME ||
      thisMsgCode == MSGCODE_WRITE_EEPROM ||
      thisMsgCode == MSGCODE_TRANSMIT_IDLETIME ||
      thisMsgCode == MSGCODE_SET_ACTIVE_SOURCE ||
      thisMsgCode == MSGCODE_SET_AUTO_POWER_ON)
    return thisMsgCode == msgResponse;

  if (!m_message->IsTransmission())
    return false;

  return ((msgCode == MSGCODE_COMMAND_ACCEPTED || msgCode == MSGCODE_COMMAND_REJECTED) &&
      (msgResponse == MSGCODE_TRANSMIT_ACK_POLARITY || msgResponse == MSGCODE_TRANSMIT || msgResponse == MSGCODE_TRANSMIT_EOM)) ||
      msgCode == MSGCODE_TIMEOUT_ERROR ||
      msgCode == MSGCODE_RECEIVE_FAILED ||
      msgCode == MSGCODE_TRANSMIT_FAILED_ACK ||
      msgCode == MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA ||
      msgCode == MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE ||
      msgCode == MSGCODE_TRANSMIT_SUCCEEDED;
}

const char *CCECAdapterMessageQueueEntry::ToString(void) const
{