X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=Changes;h=e71adbae2ec51b01a7b1920e2ce1752d22ba6c43;hb=e693b63bf2210534b6c48a03b797cc7d2eeef890;hp=47a3caae5964f340bd22ecca64c74f1ea19efb9c;hpb=ab812046fc84903c7eb8a5f446bc1d9fa61ced9a;p=ZOOM-Perl-moved-to-github.git diff --git a/Changes b/Changes index 47a3caa..e71adba 100644 --- a/Changes +++ b/Changes @@ -1,7 +1,100 @@ -$Id: Changes,v 1.40 2006-08-31 15:48:14 mike Exp $ +$Id: Changes,v 1.65 2007-08-17 11:09:36 mike Exp $ Revision history for Perl extension Net::Z3950::ZOOM. +1.20 (IN PROGRESS) + - Add new sample program, samples/zoom/zoomscan.pl + - samples/zoom/zoomtst1.pl now accepts arbitrary options at + the end of the command-line, so that (for example) you can + specify a non-USMARC record syntax. + +1.19 Mon Jul 9 14:09:31 BST 2007 + - Add $conn->exception() method. + - Set version number for Net::Z3950 to 0.99 -- less than the + 1.0 version number that will be used when it successfully + emulates the old Net::Z3950 module, but superseding the last + release, 0.51, of that module. + - Include samples/zoom/zdump.pl in distribution. + - Add "irspy" namespace to samples/zoom/zselect + +1.18 Mon Feb 26 14:57:48 GMT 2007 + - When a connection is in asynchronous mode, failing + operations (search, scan, etc.) no longer throw exceptions. + This is because the event-loop in asychronous applications + needs to check for errors anyway, in case the server has + returned high-level diagnostics such as "unsupported use + attribute". So this check within the event-loop is now the + only place where error-checking need be done. + - Add new public ZOOM::Connection() function, check(), which + throws an exception if an error is pending (even if the + connection is asynchronous). + - New YAZ logging level, "zoom_check", notes when errors are + detected and either left unreported (asynchronous + connections) or thrown as exception (synchronous). + +1.17 Thu Feb 22 20:38:45 GMT 2007 + - Change Net::Z3950::ZOOM::event() to allocate its array of + connection pointers dynamically, so there is no longer an + arbitrary limit of 100. + - New connection-level option "_check_debug" emits messages on + standard error when checking a connection find an error that + is about to result in throwing an exception. There is no + reason for you ever to use this, though -- pretend you don't + know about it. + +1.16 Tue Jan 16 11:18:34 GMT 2007 + - Require version 2.1.41 or better of YAZ, so that Init + Response options are available using + $conn->option("init_opt_sort") etc. + - Include samples/zoom/zhello.pl to exercise these options. + - Add ZOOM_connection_peek_event() and $conn->peek_event(). + - Require YAZ version 2.1.45, which is the first to provide + ZOOM_connection_peek_event(). + +1.15 Fri Dec 1 14:17:49 GMT 2006 + - ZOOM::Error::INIT is renamed to ZOOM::Error::ZINIT, since + INIT is a reserved word in Perl. In version 1.14 and + earlier, "require ZOOM" would fail, saying "Too late to run + INIT block", and "use ZOOM" would result in + ZOOM::Error::INIT having a value equal to its name (why?!) + rather than, as intended, Net::Z3950::ZOOM::ERROR_INIT. + - Belatedly added documentation for $rec->error() and + $rec->exception(). + +1.14 Tue Nov 28 17:33:07 GMT 2006 + - Add $record->error() to return non-surrogate diagnostics, + and $record->exception() to return the same information + wrapped in a ZOOM::Exception object. + - Requires YAZ 2.1.40, which provides ZOOM_record_error(). + - $conn->error_x() now returns the error-code when called in + scalar context, rather than the diagnostic set name. + +1.13 Sat Nov 4 16:47:00 GMT 2006 + - ZOOM::Connection::create() may now take either a single + argument, which is a ZOOM::Options object, or any even + number of argument (including zero), which are key => value + pairs of options to set. + - ZOOM::Connection::new(), having been refactored to use + create(), can now also take a ZOOM::Options argument. + - Documentation now includes information on specifying SRW, + SRU-over-GET and SRU-over-POST connections. + - ZOOM::ResultSet::record() throws a diagnostic if asked to + retrieve records out of range for the result-set. + - All tests against indexdata.com are now explicitly against + z3950.indexdata.com, as the identity of the former name has + recently changed. + +1.12 (NEVER PUBLICLY RELEASED; these changes are included in 1.13) + - Include the useful example program samples/zoom/zselect, + which is installed as part of "make install". + - Add ZOOM_connection_is_idle() and $conn->is_idle(). + - Require YAZ version 2.1.35, which is the first to provide + ZOOM_connection_is_idle(). + - Fix bug in ZOOM::Connection class code that made the + difficult to subclass -- when called as + $class->SUPER::new(@_), the constructor blessed the new + object into ZOOM::Connection rather than info the subclass. + 1.11 Thu Aug 31 16:47:53 BST 2006 - Require YAZ version 2.1.17, which has important ZOOM-C bug-fixes.