ptzControl static method

Future ptzControl(String cameraIndexCode, int action, String command, { bool isHttps = false, })

云台控制

'cameraIndexCode' 监控点唯一标识

'action' 行为:0开始,1停止

'command' 命令:不区分大小写

说明：

LEFT 左转

RIGHT右转

UP 上转

DOWN 下转

ZOOM_IN 焦距变大

ZOOM_OUT 焦距变小

LEFT_UP 左上

LEFT_DOWN 左下

RIGHT_UP 右上

RIGHT_DOWN 右下

FOCUS_NEAR 焦点前移

FOCUS_FAR 焦点后移

IRIS_ENLARGE 光圈扩大

IRIS_REDUCE 光圈缩小

以下命令presetIndex不可为空

GOTO_PRESET到预置点

isHttps是否为https请求

Implementation

static Future<dynamic> ptzControl(
  String cameraIndexCode,
  int action,
  String command, {
  bool isHttps = false,
}) async {
  if (cameraIndexCode.isEmpty) {
    return;
  }
  var headers = ArtemisConfig.createHeaders(controllingV1);

  ///根据实际服务器情况选用http或https
  String url = 'http://${ArtemisConfig.host}$controllingV1';
  if (isHttps) {
    url = 'https://${ArtemisConfig.host}$controllingV1';
  }

  Map body = Map();
  body['cameraIndexCode'] = cameraIndexCode;
  body['action'] = action;
  body['command'] = command;

  Dio dio = Dio();
  dio.interceptors.add(LogInterceptor(requestBody: true));

  // 忽略SSL认证
  // (dio.httpClientAdapter as DefaultHttpClientAdapter).onHttpClientCreate =
  //     (client) {
  //   client.badCertificateCallback =
  //       (X509Certificate cert, String host, int port) {
  //     return true;
  //   };
  // };
  (dio.httpClientAdapter as IOHttpClientAdapter).createHttpClient = (){
    var client = HttpClient();
    client.badCertificateCallback = (X509Certificate cert, String host, int port) {
      return true;
    };
    return client;
  };
  dio.options.headers.addAll(headers);
  Response response = await dio.post(url, data: body);
  return response.data;
}