Re: [Qemu-devel] Curl updates

[Matthew Booth]

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On 14/05/14 13:02, Eric Blake wrote:
> On 05/14/2014 10:06 AM, Matthew Booth wrote:
> 
>>>> The new syntax is:
>>>> 
>>>> http://user:address@hidden/path?query[opt1=val:opt2=val]
>>>>
>
>>>> 
>> 
>> A URI can, by definition, contain a query string, and we cannot
>> assume that it won't. In fact, the use case I'm specifically
>> interested in always includes a query string. If we try to
>> overload the query string, we're adding heuristic fuzziness. My
>> syntax makes the option string distinct from the URI, so no
>> heuristics are required. It's also very clear to read IMHO.
> 
> But your proposed syntax is no longer a URI.  I'd much rather see:
> 
> 'json:{"driver":"curl","filename":"http://user:address@hidden/path?query","opt1":"val","opt2":"val"}'
>
>  which then shares the same syntax as all other drivers for
> creating a flat string that encodes multiple pieces of information,
> rather than having to overload the filename to be a non-URI
> encoding locally useful information.
> 

Agree: if it's possible to pass explicit parameters to a backing file
then we should ditch the hokey parsing. I'll check out the new syntax,
rip out the parser and update the docs.

Matt
- -- 
Matthew Booth
Red Hat Engineering, Virtualisation Team

Phone: +442070094448 (UK)
GPG ID:  D33C3490
GPG FPR: 3733 612D 2D05 5458 8A8A 1600 3441 EA19 D33C 3490
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