http://lxr.mozilla.org/mozilla1.8.0/.../nsError.h#172
/* Returned when a given interface is not supported. */
#define NS_NOINTERFACE((nsresult) 0x80004002L)

FWIW, this is the same code returned by Microsoft COM objects when an expected interface doesn't exist; e.g., when a QueryInterface() call fails.



----- Original Message ----
From: Mook
To: dev-extensions@lists.mozilla.org
Sent: Tuesday, December 5, 2006 1:16:53 AM
Subject: Re: Help needed with Firefox WebDAV error

Marja Koivunen wrote:
> I read RDF file to a Datasource from a WebDAV server with my extension
> and get
> Error: 2147500034, null

NS_ERROR_NO_INTERFACE
>
> What could that mean?

You can look it up at http://silver.uwcs.co.uk/web/mozilla/misc/nserror
>
> The exact same code works fine with another WebDAV server.
>
> Also I can retrieve the file by writing the URIto the browser. If I
> remove the WebDAV port definition from the URI Ican read it OK and if I
> add the port I can write it to the WebDAV server. But I'd rather have
> just one WebDAV URI for both reading and writing.
>
> Marja


Sorry, I don't actually know how to use WebDAV

HTH,

--
Mook
mook dot moz plus stuff at gmail dot comma
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