public Response <Bitmap> Load(Uri uri, bool localCacheOnly)
{
if (Build.VERSION.SdkInt >= BuildVersionCodes.IceCreamSandwich)
{
InstallCacheIfNeeded(m_Context);
}
URLConnection connection = OpenConnection(uri);
connection.UseCaches = true;
if (localCacheOnly)
{
connection.SetRequestProperty("Cache-Control", "only-if-cached,max-age=" + int.MaxValue);
}
var httpConnection = connection as HttpURLConnection;
if (httpConnection != null)
{
int responseCode = (int)httpConnection.ResponseCode;
if (responseCode >= 300)
{
httpConnection.Disconnect();
throw new ResponseException(responseCode + " " + httpConnection.ResponseMessage);
}
}
long contentLength = connection.GetHeaderFieldInt("Content-Length", -1);
bool fromCache = ParseResponseSourceHeader(connection.GetHeaderField(ResponseSource));
return(new Response <Bitmap>(connection.InputStream, fromCache, contentLength));
}