Re: [pcp] Do it differently when PCP response would have exceeded the maximum PCP message size?

["Dan Wing" <[e-mail]>]

I didn't see any followups on this suggestion to create a new error code
(e.g., RESPONSE_TOO_BIG), so I will leave the text as-is.

-d


> -----Original Message-----
> From: Xiaohong Deng [mailto:[e-mail]]
> Sent: Monday, February 20, 2012 12:06 AM
> To: [e-mail]; [e-mail]
> Subject: Do it differently when PCP response would have exceeded the
> maximum PCP message size?
> 
> In the -23, it suggests in page 17 that:
> 
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> 
> 
> If a PCP response would have exceeded the maximum PCP message size,
> 
> the PCP server SHOULD respond with MALFORMED_REQUEST.
> 
> 
> 
> 
> While MALFORMED_REQUEST means the request could not be successfully
> parsed, yet the scenario that text here is trying to describe
> (explained by Dan):
> 
> 
> 
> 
> 1. a request arrives, and has two fancy new PCP Options, one says "tell
> me
> 
>    the human-assigned name for this mapping", and the other says "tell
> 
>    me the manufacturer and version of the PCP server"
> 
> 2. the human-assigned name is 1000 bytes, and the manufacturer name is
> 
>    50 bytes.
> 
> 3. the response is built but its length exceeds the 1024 maximum
> 
>    size allowed.
> 
> 
> 
> 
> How about do something differently than MALFORMED_REQUEST? For example,
> define a new error code for the sake of accuracy or simply truncate the
> 
> response at 1024 bytes to fit?
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> 
> Cheers,
> 
> Xiaohong