NS_IMETHOD AsyncWrite(nsIInputStream *fromStream, nsIStreamObserver *observer, nsISupports *ctxt) { return NS_OK; }
NS_IMETHOD AsyncWrite(nsIStreamProvider *provider, nsISupports *ctxt) { return NS_OK; }
	NS_IMETHOD AsyncWrite(nsIInputStream *fromStream, nsIStreamObserver *observer, nsISupports *ctxt) { return NS_OK; }