openClient method

@override Future<int> openClient(String host, AppInfo appInfo, Function notification)

Piggyback Capture's openClient and use parameters and interfaces unique to http connections Implement JSON Rpc protocols.

Implementation

@override
/// Piggyback Capture's openClient and use parameters and interfaces unique to http connections
/// Implement JSON Rpc protocols.
Future<int> openClient(
  String host, AppInfo appInfo, Function notification) async {

  var jsonRpc = JRpcRequest(this._getJsonRpcId(), 'openclient', appInfo);

  RegExp exp = RegExp(r'(http|ftp|https):');
  this.host = host + '/Capture/v1/api';
  this.hostWebsocket = host.replaceAll(exp, 'ws:');

  this.onEventNotification = notification;

  try {
    JRpcResponse response = await this.sendRequest(jsonRpc);
    dynamic r = json.decode(response.result);
    if (r['result'] != null && r['result']['handle'] != null) {
      return r['result']['handle'];
    } else {
      throw CaptureException(SktErrors.ESKT_NOERROR, "No error.");
    }
  } on CaptureException {
    rethrow;
  } catch (ex) {
    throw CaptureException(SktErrors.ESKT_COMMUNICATIONERROR, 'There was an error during communication.', ex.toString());
  }
}