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Re: [hybi] Framing Take VI (a compromise proposal)

John Tamplin <jat@google.com> Tue, 17 August 2010 22:13 UTC

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From: John Tamplin <jat@google.com>
Date: Tue, 17 Aug 2010 18:13:15 -0400
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To: Greg Wilkins <gregw@webtide.com>
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Subject: Re: [hybi] Framing Take VI (a compromise proposal)
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On Tue, Aug 17, 2010 at 2:10 PM, John Tamplin <jat@google.com> wrote:

>
>    - INI - 1 bit, indicates initial frame of message
>    - FIN - 1 bit, indicates final frame of message
>    - Reserved1 - 1 bit - must be 0, except for private use by external
>    agreement
>    - Opcode - 4 bits, 0=Control, 1=Text, 2=Binary, 3-11=Reserved for
>    future definition, 12-15=Reserved for private use
>    - Reserved2 - 1 bit - must be 0
>    - Length - 7 bits, 127=uses extended length
>    - Extended length - 8 bytes [if Length=127]
>    - Total message length - 8 bytes [if INI=1 & FIN=0] -- all 0s means
>    unknown
>    - Payload - (Extended) Length bytes - interpretation defined by opcode
>
> Reserved1 should be 2 bits wide of course.

-- 
John A. Tamplin
Software Engineer (GWT), Google

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