private IEnumerator ReachabilityTestCoroutine()
{
// User data describing whether the app can use carrier data to download asset bundles or not
// TO-DO: Use proper key for download setting or call boolean property getter in the case we are using a wrapper for this.
bool downloadViaWifiOnly = ProjectNavigator.Instance ? ProjectNavigator.Instance.DownloadViaWiFiOnly : true;
// List of all permutations
// Wifi & 204 => ODR Downloadable
// Wifi & !204 => No Internet
// Carrier Data & 204 & Use Data => ODR Downloadable
// Carrier Data & 204 & Don't Use Data => No Wifi
// Carrier Data & !204 & Use Data => No Internet
// Carrier Data & !204 & Don't Use Data => No Wifi
// Not Reachable & 204 => No Internet
// Not Reachable & !204 => No Internet
// If internet is not reachable
if (Application.internetReachability == NetworkReachability.NotReachable)
{
Debug.Log("ProjectNavigator-> Internet not reachable", DebugContext.SagoApp);
this.m_Error = ProjectNavigatorError.OdrErrorNoInternet;
m_IsInternetReachable = false;
Complete();
yield break;
// If user has access to Wifi or carrier data (ex. 3G, 4G, or LTE)
}
else
{
// If user only has access to carrier Data and user said not to use carrier data so bypassing 204 test
if (Application.internetReachability == NetworkReachability.ReachableViaCarrierDataNetwork && downloadViaWifiOnly)
{
Debug.Log("ProjectNavigator-> There is no access to Wifi", DebugContext.SagoApp);
this.m_Error = ProjectNavigatorError.OdrErrorNoWiFi;
m_IsInternetReachable = false;
Complete();
yield break;
}
// We've decided to remove 204 check since any VPNs are blocked in China and
// this was blocking us from release World in China.
// // Using web request to see if we actually have access to internet even though Wifi or Carrier Data is available
// // Ex. Like in the case where a user is at an airport and have Wifi turned on but haven't got access to the internet
// using (UnityWebRequest www = UnityWebRequest.Get("https://www.google.com/generate_204")) {
// yield return www.Send();
// // If 204 test case fails and the app seems to have no access to the internet
// if (www.responseCode != 204) {
// Debug.Log("ProjectNavigator-> 204 Test Failed. Internet not reachable.", DebugContext.SagoApp);
// this.m_Error = ProjectNavigatorError.OdrErrorNoInternet;
// Complete();
// m_IsInternetReachable = false;
// yield break;
// }
// }
}
m_IsInternetReachable = true;
Complete();
}
public void Dispose()
{
if (m_MonoBehaviour != null && m_Coroutine != null)
{
m_Error = ProjectNavigatorError.OdrLoadingCancelled;
m_MonoBehaviour.StopCoroutine(m_Coroutine);
Complete();
}
}
/// <summary>
/// Coroutine implementation for navigating to error scene.
/// </summary>
/// <returns>IEnumerator</returns>
/// <param name="errorType">This is meant for errors that we know of and defined in some form of data like enum types.</param>
/// <param name="errorMessage">This is a raw string in the case of any errors that we do not know of.</param>
private IEnumerator NavigateToErrorImpl(ProjectNavigatorError errorType, string errorMessage)
{
// Shouldn't call deactivate content here since error is being treated as a medium that
// sits between project navigation and content navigation, and project navigation logic takes
// care of this aspect; so if we try to call deactivate content here then any navigation logic
// that uses content info (in this case, navigating to project) will make the app to crash.
if (WillNavigateToError != null)
{
WillNavigateToError(this.ContentInfo, errorType.ToString(), errorMessage);
}
// After we've handled unloading unnecessary resources, we can now navigate to error scene
SceneNavigator.Instance.NavigateToScene(
ProjectInfo.Instance.NavigateToErrorScene,
Instantiate(ProjectInfo.Instance.NavigateToErrorTransition),
Instantiate(ProjectInfo.Instance.NavigateToErrorTransition),
null,
true,
true
);
while (!SceneNavigator.Instance.IsReady)
{
yield return(null);
}
// apply auto rotation and orientation
ApplyScreenAutoRotationAndOrientation();
this.State = ProjectNavigatorState.Error;
if (DidNavigateToError != null)
{
DidNavigateToError(this.ContentInfo, errorType.ToString(), errorMessage);
}
}
/// <summary>
/// Call to navigate to error scene.
/// </summary>
/// <param name="errorType">This is meant for errors that we know of and defined in some form of data like enum types.</param>
/// <param name="errorMessage">This is a raw string in the case of any errors that we do not know of.</param>
public void NavigateToError(ProjectNavigatorError errorType, string errorMessage)
{
this.State = ProjectNavigatorState.NavigateToError;
this.CoroutineHelper.StartCoroutine("NavigateToError", NavigateToErrorImpl(errorType, errorMessage));
}
