Realizing vhosts with varnish

[Per Buer]

You get a compiler error. The sub keyword is not allowed within a sub.

Per.

On Thu, Dec 16, 2010 at 6:41 PM, Stefan Pommerening <pom at dmsp.de> wrote:

>  Ok, very good statement - normally I know the override mechanism used by
> the custom VCL.
> Nevertheless my last email was incorrect - sorry for that.
>
> But: What happens when you include a vcl_recv INSIDE another vcl_recv
> subroutine?
> This is what Frank did.
>
> Stefan
> --
> http://dmsp.de
>
> Am 16.12.2010 17:59, schrieb Per Buer:
>
> On Thu, Dec 16, 2010 at 2:30 PM, Stefan Pommerening <pom at dmsp.de> wrote:
>
>
>> of couse you only need one single vcl_recv subroutine. This applies to all
>> vcl subroutines.
>> I usually start with grabbing the default vcl and then add everything I
>> need to the existing (default) subroutines.
>>
>> If you use the include statement you have to keep in mind that inclusion
>> is a textual
>> substitution - therefore no repeated definition of vcl_recv (or even other
>> subroutines)
>> is allowed.
>>
>
>  Actually, multiple definitions of the same subroutine is allowed. They
> are then concatenated, the flow being terminated only by the return
> statements. This is how the default VCL get overridden by your custom VCL.
>
>  There is a good example in the man vcl. Of course, this might get very
> confusing when you have multiple vcl_recv subroutines spread over several
> included files. Caution advised. :-)
>
>
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Per Buer, Varnish Software
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