[thelist] ASP file upload problems
Amy Johnson
ajohnson at purplemountain.net
Sat Apr 20 15:30:01 CDT 2002
>From: Wade Armstrong <wade_lists at runstrong.com>
>>on 4/19/02 11:08 AM, Amy Johnson at ajohnson at purplemountain.net wrote:
>> Hi. I am trying to set up a web site where the client can log in and upload
>> web images to the server. I am using the
>> ASPSimpleUpload component. My problem is security. First we tried putting
>> the writeable directory in an area outside the web
>> space. This worked great for uploading and deleting the files. BUT the web
>> page could not access the images.
>The HTML you write out indeed can't access the image. But ASP can, since it
>runs under a different security context! Instead of <img
>src="uploads/picture.jpg"> try <img src="image.asp?image=picture.jpg">. The
>image.asp script then would open the image specified in the querystring, set
>the correct content-type, and output the image (actually, a straight
>Server.Transfer of the proper image might do the entire job in one line of
>code).
>Wade
Wade, thanks for the suggestion! My ASP book gives some sample code for something like this but it says I need to get a
"third-party control" that will allow me to open a binary file. They use ObjBin.ReadFile in their sample code. Any idea where I
could get such a control?
Thanks!
Amy
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