initialize method

Implementation

Future<void> initialize() async {
  loggy.info('initializing ...');

  Media1? media1;
  Media2? media2;

  soap.Transport.timeDelta = await getTimeDelta();

  try {
    final serviceList = await deviceManagement.getServices(
      includeCapability: true,
    );

    serviceMap.addAll({
      for (var service in serviceList) service.nameSpace: service.xAddr,
    });

    if (serviceMap.containsKey(soap.Xmlns.timg)) {
      _imaging = Imaging(
        transport: transport,
        uri: _serviceUriOfHost(serviceMap[soap.Xmlns.timg]!),
      );
    }

    if (serviceMap.containsKey(soap.Xmlns.trt)) {
      media1 = Media1(
        transport: transport,
        uri: _serviceUriOfHost(serviceMap[soap.Xmlns.trt]!),
      );
    }

    if (serviceMap.containsKey(soap.Xmlns.tr2)) {
      media2 = Media2(
        transport: transport,
        uri: _serviceUriOfHost(serviceMap[soap.Xmlns.tr2]!),
      );
    }

    if (serviceMap.containsKey(soap.Xmlns.tptz)) {
      _ptz = Ptz(
        transport: transport,
        uri: _serviceUriOfHost(serviceMap[soap.Xmlns.tptz]!),
      );
    }

    if (serviceMap.containsKey(soap.Xmlns.trc)) {
      _recordings = Recordings(
        transport: transport,
        uri: _serviceUriOfHost(serviceMap[soap.Xmlns.trc]!),
      );
    }

    if (serviceMap.containsKey(soap.Xmlns.trp)) {
      _replay = Replay(
        transport: transport,
        uri: _serviceUriOfHost(serviceMap[soap.Xmlns.trp]!),
      );
    }

    if (serviceMap.containsKey(soap.Xmlns.tse)) {
      _search = Search(
        transport: transport,
        uri: _serviceUriOfHost(serviceMap[soap.Xmlns.tse]!),
      );
    }

    if (media1 != null || media2 != null) {
      _media = Media(transport: transport, media1: media1, media2: media2);
    }
  } catch (e) {
    loggy.warning('GetServices command not supported');
  } finally {
    if (serviceMap.isEmpty) {
      final capabilities = await deviceManagement.getCapabilities();

      if (_imaging == null && capabilities.imaging?.xAddr != null) {
        _imaging = Imaging(
          transport: transport,
          uri: _serviceUriOfHost(capabilities.imaging!.xAddr),
        );
      }

      if (_media == null && capabilities.media?.xAddr != null) {
        _media = Media(
          transport: transport,
          media1: Media1(
            transport: transport,
            uri: _serviceUriOfHost(capabilities.media!.xAddr),
          ),
        );
      }

      if (_ptz == null && capabilities.ptz?.xAddr != null) {
        _ptz = Ptz(
          transport: transport,
          uri: _serviceUriOfHost(capabilities.ptz!.xAddr),
        );
      }
    }
  }

  loggy.info('initialization complete');
}