Implement 111=get_stats_description and 112=get_stats.

Collect more statistics.

ChangeLog

+2003-07-24  Per Cederqvist  <ceder@ceder.dyndns.org>
+
+	Implement 111=get_stats_description and 112=get_stats.
+	* src/server/stats.h (check_all_stats): New name for former
+	check_stat.
+	* src/server/stats.c (check_stat): Only check a single
+	statistics.  Now static.
+	(check_all_stats): New name for former check_stat.  All callers
+	updated.
+	(name): New static function.
+	(get_stats_description): New protocol request.
+	(get_stats): New protocol request.
+	* doc/lyskomd.texi (Parameters): Documented "Statistic name
+	length".
+	* src/server/server-config.c (parameters): Added "Statistic name
+	length".
+	* src/server/ramkomd.c (main): Use check_all_stats instead of
+	check_stat.
+	* src/server/prot-a.c (prot_a_reply): Handle rt_stats_description.
+	* src/server/prot-a-output.h, src/server/prot-a-output.c
+	(prot_a_output_stats_description): New function.
+	* src/server/param.h (struct kom_par): Added stat_name_len.
+	* src/server/fncdef.txt: Added 111=get_stats_description and
+	112=get_stats.
+	* src/server/connections.h (enum res_type): Added
+	rt_stats_description.
+	(union result_holder): Added stats_description.
+	* src/include/services.h (get_stats_description): New request.
+	(get_stats): New request.
+	* src/include/kom-types.h (Stats_description): New data type.
+	* src/include/kom-errno.h (enum kom_err): Added
+	KOM_UNDEFINED_MEASUREMENT.
+	* doc/constructs.expected: Added @code{when} and @samp{X-}.
+	* doc/Protocol-A.texi (Statistics): New section.
+	(get-stats-description): New request.
+	(get-stats): New request.
+	(Error Codes): Documented undefined-measurement.
+	(Measured Properties): New chapter.
+	* src/server/testsuite/lyskomd.0/01.exp: Test
+	get-stats-description and get-stats.
+	* src/server/testsuite/lyskomd.0/03.exp: Ditto.
+
+	Collect more statistics.
+	* src/server/rfc931.c (get_real_username): Update the
+	STAT_IDENT_QUEUE and STAT_PROCESSED_IDENT statistics.
+	* src/server/stats.h (enum stat_type): Added STAT_DNS_QUEUE,
+	STAT_IDENT_QUEUE, STAT_PROCESSED_DNS and STAT_PROCESSED_IDENT.
+	* src/server/connections.c (logout_client): Update the
+	STAT_CLIENTS statistics.
+	(login_request): Ditto.
+	(get_host_name): Update the STAT_DNS_QUEUE and STAT_PROCESSED_DNS
+	statistics.
+
 2003-07-23  Per Cederqvist  <ceder@ceder.dyndns.org>
 
 	Fixed the overflow checking of timeval configuration parameters.