/// <summary>Advances this request by checking in on it's progress.</summary>
public void Update(float deltaTime)
{
if (WWWRequest == null)
{
// Not setup yet.
return;
}
if (LoadingEnumerator == null)
{
// Let's go!
LoadingEnumerator = Loader();
// Advance the first time:
LoadingEnumerator.MoveNext();
}
Duration += deltaTime;
if (Duration >= Timeout_)
{
// Timeout!
Package.TimedOut();
// Done:
Remove();
return;
}
if (WWWRequest.isDone)
{
if (Package.readyState_ < 2)
{
// Load the headers:
HandleHeaders();
}
if (Errored)
{
// Figure out a suitable error code:
Package.statusCode = ErrorHandlers.GetUnityErrorCode(Error);
}
if (!WWWRequest.isDone)
{
// Yes, this is actually possible! Quit and go around again:
return;
}
// Received:
#if UNITY_2017_1_OR_NEWER
byte[] bytes = WWWRequest.downloadHandler.data;
#else
byte[] bytes = WWWRequest.bytes;
#endif
Package.ReceivedData(bytes, 0, bytes.Length);
// Pop it from the update queue:
Remove();
}
else if (Progress != 0f)
{
if (Package.readyState_ < 2)
{
// Got headers yet?
HandleHeaders();
#if !MOBILE && !UNITY_WEBGL && !UNITY_TVOS
}
else if (Package.readyState_ == 2 && Movie != null && Movie.isReadyToPlay)
{
// Downloaded it far enough to try playing it - let the package know:
Package.ReceivedMovieTexture(Movie);
#endif
}
}
}