Hi Peter, I am happy with your reply, so I'll wait for the updated version of the draft :)
Regards, Christer -----Original Message----- From: peter van der Stok [mailto:[email protected]] Sent: 28 September 2016 13:34 To: Christer Holmberg <[email protected]> Cc: [email protected]; [email protected] Subject: Re: Gen-ART review of draft-ietf-core-etch-02 Hi Christer, Thanks for your suggestions and comments. A bit late reaction due to holidays. See my answers below. It is not excluded that my co-author may refine (improve) my answers. Peter Christer Holmberg schreef op 2016-09-20 13:34: > I am the assigned Gen-ART reviewer for this draft. For background on > Gen-ART, please see the FAQ at > <http://wiki.tools.ietf.org/area/gen/trac/wiki/GenArtfaq> > > Document: draft-ietf-core-etch-02 > Reviewer: Christer Holmberg > > Review Date: 20 September 2016 > IETF LC End Date: 7 September 2016 > IETF Telechat Date: 13 October 2016 > > > Summary: > > The document is well written, and is almost ready for publication as > standards track RFC. However, I have a number of editorial issues that > I¹d like the authors to address. > > Major Issues: None > > Minor Issues: None > > Editorial Issues: > > > Q1 (Abstract): > > The Abstract says: > > "The existing Constrained Application Protocol (CoAP) > methods only allow access to a > complete resource, not to parts of a resource.² > > I suggest to say ³The CoAP methods defined in RFC 7252 only > allowвBecause as possible new CoAP methods are defined in the future, > the ³existing methods² statement may no longer be true. This also > makes it clear that, when the document was written, RFC 7252 was the > only spec you used as input for existing methods. <pvds> True </pvds> > > > Q2 (Abstract): > > In general, I think the Abstract contains too much detail. Wouldn¹t it > be enough to keep the 1st paragraph, and add the first paragraph of > section 1? > > Something like: > > "The Constrained Application Protocol (CoAP) methods defined > in RFC 7252 only > allow access to a complete resource, not to parts of a > resource. In > case of resources with larger or complex data, or in > situations where > a resource continuity is required, replacing or requesting > the whole > resource is undesirable. Several applications using CoAP > will need > to perform partial resource accesses. > > This specification defines the new Constrained Application > Protocol (CoAP) > methods, FETCH, PATCH and iPATCH, which are used to access > and update parts > of a resource.² > > The rest of the Abstract text belongs e.g., in the Introduction > section, in my opinion. <pvds> IMO, you are right, and your suggestion is an improvement </pvds> > > > Q3 (Introduction): > > I think you need more background text before you start talking about > the methods. As suggested in Q2, move some text from the Abstract to > the Introduction. <pvds> will do, but I like to keep the fetch and patch introductions separate as they are. </pvds> > > > Q4 (Section 2): > > The text says: "Implementations MAY use a request body of any content > type with the FETCH method;² > > First, I am not sure whether ³MAY² (uppercase) is appropriate here. > What > about saying ³can² och ³may² (lowercase)? <pvds> We mean "MAY" as we can envisage different content formats for the future (e.g. one including query specifications) and we have a concrete case today. </pvds> > > Second, would it be better to say ³attach a body² instead of ³use a > body²? <pvds> I have no opinion on this, may be Carsten? </pvds> > > Third, I think it would be good to add text about "safe and > idempotent² also to the Security Considerations section. <pvds> That would go to section 1 before section 1.1; to provide the background. </pvds> > > > Q5 (Section 2.2.2): > > Please add reference for Content-Format option. <pvds> section 5.10.3 to be added</pvds> > > > Q6 (Section 2.5): > > Is there a reason this text is not in Section 4? <pvds> section 2.5 is about FETCH, while section 4 is about having 3 methods. Renaming section 4 to "CoAP method set" may help? <pvds> > > > Q7 (Section 2.6): > > First, why not simply calling the section ³Example² or ³FETCH Example²? > The same comment apply to > section 3.1 for PATCH/iPATCH examples. <pvds> The examples are really simple, and we did not want to raise too high expectations. May be I am over sensitive on this point. Just "<Method> example" will do as well. </pvds> > > Second, is the first paragraph really Example text? Isn¹t it normative > text that should be somewhere else? <pvds> I like the suggestion to put it before section 2.1 or generate a separate subsection. </pvds> > > Third, is a reference for JSON needed on first occurrence? <pvds> Agree; good catch </pvds> > > Fourth, I don¹t think you need to say ³might² in the "JSON document > that might be returned by GET² sentence. It¹s an example, so simply > say "JSON document returned by GET². <pvds> agree </pvds> > > > Q8 (Section 2 general): > > Is there a reason there is no ³Error Handling² subsection for FETCH? <pvds> section 2.1 is sufficient in this case, because there are no issues that we are aware of. </pvds> > > > Q9 (Section 3): > > As far as I know, HTTP (and CoAP, I assume) method names are case > insensitive. Even though it sounds cool and trendy, so you really need > to say ³iPATCH², and not ³IPATCH²? Implementers may not thing that one > MUST use lowercase ³i², which I assume is not correct, and I am not > aware of any other HTTP methods (or SIP, RTSP etc methods) where one > would mix > upper- and lower case in the method name. <pvds> Yes, the small "i" looks more sexy on iPATCH. But I do understand your implementer arguments. Unless Carsten sees this differently, I like to change to IPATCH as suggested. </pvds> > > > Q10 (Section 4): > > I think you should use another section name than ³Discussion². <pvds> "CoAP method set" is suggested under Q6. </pvds> _______________________________________________ Gen-art mailing list [email protected] https://www.ietf.org/mailman/listinfo/gen-art
