- From: Larry Masinter <masinter@parc.xerox.com>
- Date: Fri, 10 Sep 1999 22:36:48 PDT
- To: Scott Lawrence <lawrence@agranat.com>
- Cc: http-wg@hplb.hpl.hp.com
I think this belongs in the errata (http://purl.org/NET/http-errata). > -----Original Message----- > From: Roy T. Fielding [mailto:fielding@kiwi.ICS.UCI.EDU] > Sent: Friday, September 10, 1999 7:37 PM > To: Anders Edenbrandt > Cc: http-wg@hplb.hpl.hp.com > Subject: mistaken reference to "unsafe" in RFC 2616 > > > Actually, RFC 2616 should have said simply > > Characters other than those in the "reserved" set (see RFC 2396 [42]) > are equivalent to their ""%" HEX HEX" encoding. > > The reason being that excluded characters will not appear in a valid URI, > and thus it doesn't matter if encoded excluded characters might > mistakenly be compared equal to their non-encoded character. > > Thanks for the report, > > ....Roy > > In message <C0E81C20AD21D311BDB200805FCCD9411C1B39@aunt9.ausys.se>, > Anders Edenbrandt writes: > > > >Hello, > > > >In the latest HTTP standard (RFC 2616), in section 3.2.3 "URI Comparison", > >it says: > > Characters other than those in the "reserved" and "unsafe" sets (see > > RFC 2396 [42]) are equivalent to their ""%" HEX HEX" encoding. > > > >However, RFC 2396 has no definition of a character set called "unsafe". > >The former HTTP standard (RFC 2068) makes this definition: > > > > unsafe = CTL | SP | <"> | "#" | "%" | "<" | ">" > > > >Is this the character set you mean? Or is it all the characters mentioned > >in section 2.4.3 "Excluded US-ASCII Characters" in RFC 2396? That is, > >in addition to the characters above also the following: > > > > unwise = "{" | "}" | "|" | "\" | "^" | "[" | "]" | "`" > > > > > >I would be grateful for a clarification on this point. > > > >Yours sincerely, > > > >Anders Edenbrandt, Ph.D. > > > >*** > >Anders Edenbrandt > >AU-System Radio AB > >SE-223 70 Lund, SWEDEN > >Phone: +46-46-286 32 36, Fax: +46-46-286 56 20 > >Mobile: +46- 705-37 32 36 > >mailto:Anders.Edenbrandt@radio.ausys.se , http://www.ausys.se > >
Received on Friday, 10 September 1999 22:40:39 UTC