setLicenseKey method
Sets the PortSIP license key.
Invokes the native 'setLicenseKey' method via MethodChannel.
Returns 0 on success, -1 or error code on failure.
Implementation
@override
Future<int> setLicenseKey({required String licenseKey}) async {
final args = {'licenseKey': licenseKey};
_logCall('setLicenseKey', args);
try {
final result = await methodChannel.invokeMethod<int>('setLicenseKey', args);
_logResponse('setLicenseKey', result);
return result ?? -1;
} on PlatformException catch (e) {
_logError('setLicenseKey', e);
return -1;
}
}