//
// Private Methods
//
#if UNITY_STANDALONE || UNITY_IOS || (UNITY_WEBGL && UNITY_EDITOR)
private static void GetFromFile(string filename, FileRequestCallback callback, UnityAction errCallback = null)
{
if (!File.Exists(filename))
{
Debug.LogError(filename + " does not exist!");
errCallback?.Invoke();
return;
}
callback(File.Open(filename, FileMode.Open, FileAccess.Read, FileShare.ReadWrite));
}
//
// Public Methods
//
public static IEnumerator GetStream(string filename, FileRequestCallback callback, UnityAction errCallback = null)
{
#if UNITY_WEBGL && !UNITY_EDITOR
yield return(GetFromURL(Web.GetUrl(filename), callback, errCallback));
#else
#if UNITY_WEBGL
yield return(WebGLDelay);
#endif
GetFromFile(filename, callback, errCallback);
yield break;
#endif
}
private static IEnumerator GetFromURL(string url, FileRequestCallback callback, UnityAction errCallback = null)
{
byte[] data = null;
yield return(GetFromURL(url, d => data = d));
if (data == null)
{
Debug.LogError("Could not download " + url);
errCallback?.Invoke();
yield break;
}
callback(new MemoryStream(data));
}
private static IEnumerator GetFromURL(string url, string saveAs, FileRequestCallback callback, UnityAction errCallback = null)
{
byte[] data = null;
yield return(GetFromURL(url, d => data = d));
if (data == null)
{
Debug.LogError("Could not download " + url);
if (errCallback != null)
{
errCallback();
}
yield break;
}
if (!string.IsNullOrEmpty(saveAs))
{
File.WriteAllBytes(saveAs, data);
}
callback(new MemoryStream(data));
}
