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Re: [weirds] feedback on draft-designteam-weirds-using-http

Julian Reschke <julian.reschke@gmx.de> Thu, 17 May 2012 20:07 UTC

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Date: Thu, 17 May 2012 22:07:22 +0200
From: Julian Reschke <julian.reschke@gmx.de>
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To: Andy Newton <andy@hxr.us>
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Subject: Re: [weirds] feedback on draft-designteam-weirds-using-http
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On 2012-05-17 22:02, Andy Newton wrote:
>
> On May 17, 2012, at 3:37 PM, Julian Reschke wrote:
>
>> On 2012-05-17 20:54, Andy Newton wrote:
>>> ...
>>>>> Ah yes, the escaping needs to be changed from JSON to XML.
>>>>
>>>> There's still a set of characters that won't be usable in XML (yes, not even escaped).
>>>
>>> That would be&,<, and>. So I guess we should mention those are to be escaped as well. Gosh XML is overly complex.
>>> ...
>>
>> No :-).
>>
>> JSON allows all C0 control characters. XML only allows TAB, CR, and LF. You can't represent the others in plain XML (you can always invent *another* escaping syntax on top of XML, though).
>
> Reading section 2.5 of RFC 4627, it says x00 - x1F (the C0 set from what I understand) must be escaped.
> The XML would have to be XML 1.1, not XML 1.0. Is that what you are getting at?

Right, it might work with XML 1.1, but nobody is using XML 1.1. It's 
dead for all practical purposes. Don't go near it.

Best regards, Julian

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