C++ (Cpp) Topic::getItemCount示例

String customDevice::get(Topic &topic) {
  /*
  ~/get
  └─device             (level 2)
    └─sensor1          (level 3)
  */

  logging.debug("device get topic " + topic.topic_asString());

  if (topic.getItemCount() != 4) // ~/get/device/sensor1
    return TOPIC_NO;
  if (topic.itemIs(3, "sensor1")) {
    return String(measure());
  } else {
    return TOPIC_NO;
  }
}

示例#2

显示文件

文件： customDevice.cpp 项目： Pfannex/ESP8266_Basic

String customDevice::set(Topic &topic) {
  /*
  ~/set
  └─device             (level 2)
    └─yourItem         (level 3)
  */

  logging.debug("device set topic " + topic.topic_asString() + " to " +
                topic.arg_asString());

  if (topic.getItemCount() != 4) // ~/set/device/yourItem
    return TOPIC_NO;
  if (topic.itemIs(3, "yourItem")) {
    return TOPIC_OK;
  } else {
    return TOPIC_NO;
  }
}