Carsten Bormann <c...@tzi.org> wrote: >> I'm not 100% sure if for a resource at the root (/), one Uri-Path >> Option with 0 length is needed or if 0 Uri-Path Options can be used. >> Or if both methods would be valid.
> That is a well-known idiosyncracy in the URI format. > Have a look at: https://www.rfc-editor.org/rfc/rfc7252#section-6.4 > Step 8 treats coap://foo and coap://foo/ in the same way: > If the value of the <path> component of |url| is empty or > consists of a single slash character (U+002F SOLIDUS "/"), then move to > the next step. So, no Uri-Path option is equivalent to /? -- Michael Richardson <mcr+i...@sandelman.ca>, Sandelman Software Works -= IPv6 IoT consulting =-
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