From mboxrd@z Thu Jan  1 00:00:00 1970
Message-ID: <c597200e595e7c30c04529026391dac4@9netics.com>
To: 9fans@9fans.net
Date: Sat,  5 Dec 2009 09:56:41 -0800
From: Skip Tavakkolian <9nut@9netics.com>
In-Reply-To: <95f2d7dfe04392a1c50b5e3e42282ebb@9netics.com>
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Subject: Re: [9fans] ideas for helpful system io functions
Topicbox-Message-UUID: a8a7a356-ead5-11e9-9d60-3106f5b1d025

>> I would like to pass the extra buffered data to the guy I am execing then let
>> him read the rest directly from the socket, but I see no existing way to do
>> that.
>
> httpd passes the headers and any left over buffer it has already read to /magic
> apps through a command line param. there's a function for parsing and placing
> the "unread" stuff in the input buffer that's tied to the fd.
>
> /sys/src/libhttpd/hio.c:233: hunload(Hio *h)

also:
/sys/src/libhttpd/hio.c:274: hload(Hio *h, char *buf)
/sys/src/cmd/ip/httpd/init.c:23: init(int argc, char **argv)