HTTP range headers [WAS: How to count transfered kBytes in File-Download]

Am 2009-01-04 09:23:46, schrieb Ashley Sheridan: > On Sat, 2009-01-03 at 23:41 -0800, mike wrote: > > I actually use $_SERVER['HTTP_CONTENT_RANGE'] in my setup (nginx + > > php-fpm) - I don't think I get an 'HTTP_RANGE' ... > I'm still a little confused on this though. How would a browser send > this to notify of a download that was only partially completed before? Lets try it: ----[ STDIN ]----------------------------------------------------------- [michelle.konzack@tp570:/tmp] wget -S "http://www.tamay-dogan.net/foo/xxxxxxxxxxxxxxx.xxx" --15:07:53-- http://www.tamay-dogan.net/foo/xxxxxxxxxxxxxxx.xxx => `xxxxxxxxxxxxxxx.xxx' Auflösen des Hostnamen »www.tamay-dogan.net«.... 88.198.11.108 Verbindungsaufbau zu www.tamay-dogan.net[88.198.11.108]:80... verbunden. HTTP Anforderung gesendet, warte auf Antwort... 1 HTTP/1.1 200 OK 2 Date: Sun, 04 Jan 2009 14:11:51 GMT 3 Server: Apache 4 Last-Modified: Thu, 01 Jan 2009 00:23:18 GMT 5 ETag: "63fbad-ba6b4-45f60d4c4a980" 6 Accept-Ranges: bytes 7 Content-Length: 763572 8 Keep-Alive: timeout=15, max=100 9 Connection: Keep-Alive 10 Content-Type: text/plain 72% [=========================> ] 551,021 7.38K/s ETA 00:28 [michelle.konzack@tp570:/tmp] wget -S -c "http://www.tamay-dogan.net/foo/xxxxxxxxxxxxxxx.xxx" --15:09:17-- http://www.tamay-dogan.net/foo/xxxxxxxxxxxxxxx.xxx => `xxxxxxxxxxxxxxx.xxx' Auflösen des Hostnamen »www.tamay-dogan.net«.... 88.198.11.108 Verbindungsaufbau zu www.tamay-dogan.net[88.198.11.108]:80... verbunden. HTTP Anforderung gesendet, warte auf Antwort... 1 HTTP/1.1 206 Partial Content 2 Date: Sun, 04 Jan 2009 14:13:14 GMT 3 Server: Apache 4 Last-Modified: Thu, 01 Jan 2009 00:23:18 GMT 5 ETag: "63fbad-ba6b4-45f60d4c4a980" 6 Accept-Ranges: bytes 7 Content-Length: 211183 8 Content-Range: bytes 552389-763571/763572 9 Keep-Alive: timeout=15, max=100 10 Connection: Keep-Alive 11 Content-Type: text/plain 100%[++++++++++++++++++++++++++==========>] 763,572 7.48K/s ETA 00:00 15:09:45 (7.29 KB/s) - »xxxxxxxxxxxxxxx.xxx« gespeichert [763572/763572] ------------------------------------------------------------------------ OK, this mean, the name of the HTTP headers are $_SERVER['CONTENT_LENGTH'] which tell the server HOW MANY Bytes I wan to get and $_SERVER['CONTENT_RANGE'] which tell the server where to START and to END, but I do not understand WHY the range is ONE BYTE less then the TOTAL LENGTH. Does someone know more about it? Hey *, if my function pushBinary() is properly supporting this kind of stuff, it solve a very big problem on my website and my customers of course. 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)