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help / color / mirror / Atom feedFrom: Alvaro Herrera <alvherre@commandprompt.com>
To: Raimon Fernandez <coder@montx.com>
Cc: pgsql-general@postgresql.org
Subject: Re: Implementing Frontend/Backend Protocol TCP/IP
Date: Tue, 27 Oct 2009 10:41:58 -0300
Message-ID: <20091027134158.GB4876@alvh.no-ip.org> (raw)
In-Reply-To: <9A9F2678-36B9-42A2-91B2-69076065E8EB@montx.com>
References: <92781008-8A70-42CE-A49B-6EE67103FACB@montx.com>
<FC6CBC8C-A398-4835-B3A3-C16C6F4F62D9@pgedit.com>
<E084987E-A212-4B70-8CFF-D83AA00629C5@montx.com>
<C670629A-1E54-4F80-9497-6CCAC1A8BDC0@montx.com>
<20091026231516.GN8812@alvh.no-ip.org>
<4AE62E21.7040600@hogranch.com>
<66F15D69-75E5-4D8E-84F8-2F21E09BBA98@pgedit.com>
<9A9F2678-36B9-42A2-91B2-69076065E8EB@montx.com>
Raimon Fernandez wrote:
> After the S I found thre char(0) and later the size of the packet,
> and later the name + char(0) (separator between value and
> parameter), the parameter, and so on.
>
> Why I found those three char(0) after the S and before the packet
> length?
Because the length is an int32. There are 3 zeros because the packet
length is less than 256.
--
Alvaro Herrera http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support
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To: pgsql-interfaces@postgresql.org
Cc: alvherre@commandprompt.com, coder@montx.com, pgsql-general@postgresql.org
Subject: Re: Implementing Frontend/Backend Protocol TCP/IP
In-Reply-To: <20091027134158.GB4876@alvh.no-ip.org>
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