Re: Re: Re: How to count transfered kBytes in File-Download

2009/1/3 Ashley Sheridan <ash@ashleysheridan.co.uk>: > On Sat, 2009-01-03 at 17:39 -0500, Eric Butera wrote: >> On Sat, Jan 3, 2009 at 5:19 PM, Michelle Konzack >> <linux4michelle@tamay-dogan.net> wrote: >> > Am 2009-01-03 10:16:43, schrieb Eric Butera: >> >> On Sat, Jan 3, 2009 at 9:23 AM, Ashley Sheridan >> >> > I don't think this is actually possible. I've never seen it happen >> >> > before. It would need some sort of dedicated client-side software to >> >> > recognise exactly how much has been downloaded and then request the rest >> >> > of it. A browser doesn't yet have this capability I believe. >> > >> > "wget" and "curl" support resum broken download... >> > >> >> $_SERVER['HTTP_RANGE'] >> >> >> >> ??? >> > >> > Hmmm, what is the value of this VAR? >> > >> > The BYTE where to start? If yes, how can I include this in my script? >> > >> > I mean, if I fread() I must skip this ammount of BYTES and then start >> > sending, but how to skip it? >> > >> > Or I am wrong with fread()? >> > >> > Thanks, Greetings and nice Day/Evening >> > Michelle Konzack >> > Systemadministrator >> > 24V Electronic Engineer >> > Tamay Dogan Network >> > Debian GNU/Linux Consultant >> > >> > >> > -- >> > Linux-User #280138 with the Linux Counter, >> > http://counter.li.org/ >> > ##################### Debian GNU/Linux Consultant ##################### >> > <http://www.tamay-dogan.net/> >> > <http://www.can4linux.org/> >> > Michelle Konzack Apt. 917 ICQ #328449886 >> > +49/177/9351947 50, rue de Soultz MSN LinuxMichi >> > +33/6/61925193 67100 Strasbourg/France IRC #Debian (irc.icq.com) >> > >> >> I don't know how it works, just know of it. >> >> Maybe I'm misunderstanding you, but are you looking for fseek? >> >> http://us3.php.net/manual/en/function.fseek.php >> > Where does $_SERVER['HTTP_RANGE'] come from then, as I can't find > anything about it online that actually says what it does, and when and > what sets it. I can find lots of script listings that use it, but > without knowing what it is, I don't know what to make of it. > > > Ash > www.ashleysheridan.co.uk It's an HTTP header, sent in the HTTP request as Range: <byte-range>. According to the CGI spec it's made available to CGI programs by the server in the HTTP_RANGE environment variable, so PHP picks it up and adds it to the $_SERVER array. Torben