private void removeImageFromCache(DImageCache cacheItem)
{
string path = PathUtil.Combine(GetSavedImagesLocation(), cacheItem.Hashname);
if (File.Exists(path))
{
try
{
File.Delete(path);
}
catch (Exception ex)
{
Log.LogError(this, "Unable to delete " + cacheItem.Hashname + " from device. Message: " + ex.Message);
Log.LogException(this, ex);
}
}
if (sessionCachedImages.ContainsKey(cacheItem.Hashname))
{
UnityEngine.Object.Destroy(sessionCachedImages[cacheItem.Hashname]);
sessionCachedImages.Remove(cacheItem.Hashname);
}
if (manifest.Count > 0 && manifest.Contains(cacheItem))
{
currentCacheSize -= cacheItem.Filesize;
manifest.Remove(cacheItem);
}
}
public void RemoveImage(string hashName)
{
if (ContainsImage(hashName))
{
DImageCache cacheItem = manifest.Find((DImageCache item) => item.Hashname.Equals(hashName));
removeImageFromCache(cacheItem);
}
}
public void SaveTextureToCache(string hashName, Texture2D texture)
{
byte[] array = texture.EncodeToPNG();
if (array.Length >= cacheSizeByteLimit)
{
throw new InsufficientMemoryException("Attempting to save a texture that is larger than the cache size limit.Size of limit (KB): " + cacheSizeByteLimit + ". Size of texture (Bytes): " + array.Length);
}
if (ContainsImage(hashName))
{
DImageCache dImageCache = manifest.Find((DImageCache x) => x.Hashname.Equals(hashName));
currentCacheSize -= dImageCache.Filesize;
dImageCache.Filesize = array.Length;
currentCacheSize += dImageCache.Filesize;
checkCacheSize();
dImageCache.Timestamp = DateTime.Now.GetTimeInMilliseconds();
sessionCachedImages[hashName] = texture;
}
else
{
DImageCache dImageCache = default(DImageCache);
dImageCache.Hashname = hashName;
dImageCache.Filesize = array.Length;
dImageCache.Timestamp = DateTime.Now.GetTimeInMilliseconds();
manifest.Add(dImageCache);
currentCacheSize += dImageCache.Filesize;
checkCacheSize();
if (!sessionCachedImages.ContainsKey(hashName))
{
sessionCachedImages.Add(hashName, texture);
}
}
try
{
writeToDisk(GetSavedImagesLocation(), hashName, array);
saveManifest();
}
catch (Exception ex)
{
Log.LogError(this, "Unable to save item to disk. Exception Message: " + ex.Message);
Log.LogException(this, ex);
}
}