On Mon, 7 Apr 2003, [ks_c_5601-1987] ¹Ú³²±Ô wrote:

> When using cURL, I can get Http Header from response like this :
>
> HTTP/1.1 200 OK
> Server: Microsoft-IIS/5.0
> Date: Fri, 04 Apr 2003 04:56:25 GMT
> Content-Type: image/gif
> Accept-Ranges: bytes
> Last-Modified: Fri, 30 Jun 2000 10:59:25 GMT
> ETag: "f694d64082e2bf1:acd"
> Content-Length: 1281
>
> But, some Http Header from response don't have some fields like
> File-Length, Last-Modified. I want to know is how cURL sends request. Does
> it send request with "File-Length, Last-Modified" WANTED?

Use -v and you'll see how the request looks like.

In short: no, the request just says 'give me that resource' and servers
respond differently.

You'll find all the details in RFC2616: http://curl.haxx.se/rfc/rfc2616.txt

-- 
 Daniel Stenberg -- curl, cURL, Curl, CURL. Groks URLs.
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