no problem Stephen Deasey wrote: > On 6/30/07, Vlad Seryakov <[EMAIL PROTECTED]> wrote: >> yes, all those cache/nocache and other weird optinos came with old >> naviserver and some parts from new AS 4.5. It needs cleanup. > > > Oh, forgot to ask. The -tcl option you added to ns_adp_include and > ns_adp_parse, was this just for completeness during implementation or > is this actually useful? > > You've never been able to do this with Tcl pages before, so it's not a > backwards compatible thing. > > I think it would be really tricky to use this correctly. ADP pages > have a buffer which is written into with ns_adp_append, ns_adp_puts, > or conceptually with the text outside of <% %> tags. Tcl pages do not > use that buffer, you write directly with ns_return, ns_write, etc. > The two will not play together. > > How would you use ns_adp_include -tcl myfile.tcl ? > > The only thing I can think of is within an ADP page you want to > include another page that is basically all Tcl script and you don't > want to put <% at the very beginning and %> at the very end. > > It hardly seems worth it for the potential confusion. Can I remove the > -tcl option or is there something I'm overlooking? > > >> But i do not like new AS 4.5 config syntax, looks ugly >> >> Stephen Deasey wrote: >>> ns_adp_include takes the new -cache and -nocache options. -nocache is >>> a boolean which suppresses caching. -cache takes an integer number of >>> seconds which is the amount of time the result of evaluating the ADP >>> code should be cached. >>> >>> I think a better name for -cache would be -expires. We already use >>> this terminology for ns_cache_eval and friends. -cache and -nocache >>> look like two opposite boolean states, but cache actually takes an >>> argument of seconds. >>> >>> (Hmm, do we need -nocache? Should -expires 0 mean 'no-cache', expires >>> immediately, or does that look like 'never-expires'?) >>> >>> Currently you pass a TTL to -cache, the time to live in seconds. >>> -expires should support that. But it should also accept an absolute >>> time in the future for consistency with -timeout etc., the semantics >>> of which we've discussed in the past. >>> >>> >>> ns_register_adp and ns_register_tcl also take a -cache option, which >>> should also be changed (I added these, taking the lead from >>> ns_adp_include). Interestingly AOLserver 4.5 has changed the config >>> file syntax for marking which pages should be parsed as ADP: >>> >>> ns_section "ns/server/server1/adp" >>> ns_param map [list /yada/*.adp 1200] >>> >>> The page can now be a two element list with the second element being a >>> ttl. With the -cache option to ns_register_adp (which AOLserver >>> doesn't have) this config style can be neatly handled here: >>> >>> http://naviserver.cvs.sourceforge.net/naviserver/naviserver/tcl/config.tcl?revision=1.2&view=markup#l_123 >>> >>> But here's the question: would it be better to add -expires to >>> ns_limits? It already handles -timeout. >>> >>> http://www.crystalballinc.com/vlad/software/naviserver/files/mann/ns_limits.html >>> >>> I wasn't sure at first but it's making more sense the more I think >>> about it. The -expires limit would be a hint to any command which has >>> some caching ability to, if not explicitly given a value, use the >>> expiry from the per-url limit. >>> >>> Does this make sense? >>> >>> I ask this now because it changes API. For the future, it might be >>> nice (and seems easy enough) to also add HTTP caching headers to the >>> output if an expiry is given. So, not only do we output cache, but the >>> browser won't bother sending if-modified-since requests. >>> >>> ------------------------------------------------------------------------- >>> This SF.net email is sponsored by DB2 Express >>> Download DB2 Express C - the FREE version of DB2 express and take >>> control of your XML. No limits. Just data. Click to get it now. >>> http://sourceforge.net/powerbar/db2/ >>> _______________________________________________ >>> naviserver-devel mailing list >>> naviserver-devel@lists.sourceforge.net >>> https://lists.sourceforge.net/lists/listinfo/naviserver-devel >>> >> >> ------------------------------------------------------------------------- >> This SF.net email is sponsored by DB2 Express >> Download DB2 Express C - the FREE version of DB2 express and take >> control of your XML. No limits. Just data. Click to get it now. >> http://sourceforge.net/powerbar/db2/ >> _______________________________________________ >> naviserver-devel mailing list >> naviserver-devel@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/naviserver-devel >> > > ------------------------------------------------------------------------- > This SF.net email is sponsored by DB2 Express > Download DB2 Express C - the FREE version of DB2 express and take > control of your XML. No limits. Just data. Click to get it now. > http://sourceforge.net/powerbar/db2/ > _______________________________________________ > naviserver-devel mailing list > naviserver-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/naviserver-devel >
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