From: Anders S. Mortensen <sondberg@indexdata.dk>
Date: Mon, 21 May 2001 11:07:02 +0000 (+0000)
Subject: Extended maximum numbers of GRS-1 elements. Should be done dynamically.
X-Git-Tag: release.0.0.8.lau~57
X-Git-Url: http://git.indexdata.com/?p=simpleserver-moved-to-github.git;a=commitdiff_plain;h=ab2ce62608c39f599a199ee62fe2a22127c0b251

Extended maximum numbers of GRS-1 elements. Should be done dynamically.
---

diff --git a/GRS1.pm b/GRS1.pm
index 1561136..15a510e 100644
--- a/GRS1.pm
+++ b/GRS1.pm
@@ -16,9 +16,9 @@ sub new {
 	bless $self, $class;
 	if (defined($href) && ref($href) eq 'HASH') {
 		if (!defined($map)) {
-			croak "Usage: new Net::Z3950::GRS1($href, $map);";
+			croak 'Usage: new Net::Z3950::GRS1($href, $map);';
 		}	
-		$self->Hash2grs($href);
+		$self->Hash2grs($href, $map);
 	}
 
 	return $self;
@@ -30,25 +30,37 @@ sub Hash2grs {
 	my $key;
 	my $content;
 	my $aref;
+	my $issue;
 
 	$mapping = defined($mapping) ? $mapping : $self->{MAP};
+	$self->{MAP} = $mapping;
 	foreach $key (keys %$href) {
 		$content = $href->{$key};
+		next unless defined($content);
 		if (!defined($aref = $mapping->{$key})) {
 			print STDERR "Hash2grs: Unmapped key: '$key'\n";
 			next;
 		}
 		if (ref($content) eq 'HASH') {					## Subtree?
-			my $subtree = new Net::Z3950::GRS1($content);
+			my $subtree = new Net::Z3950::GRS1($content, $mapping);
 			$self->AddElement($aref->[0], $aref->[1], &Net::Z3950::GRS1::ElementData::Subtree, $subtree);
-		} elsif (ref($content) eq '') {					## Regular string?
+		} elsif (!ref($content)) {					## Regular string?
 			$self->AddElement($aref->[0], $aref->[1], &Net::Z3950::GRS1::ElementData::String, $content);
+		} elsif (ref($content) eq 'ARRAY') {
+			my $issues = new Net::Z3950::GRS1;
+			foreach $issue (@$content) {
+				my $entry = new Net::Z3950::GRS1($issue, $mapping);
+				$issues->AddElement(5, 1, &Net::Z3950::GRS1::ElementData::Subtree, $entry);
+			}
+			$self->AddElement($aref->[0], $aref->[1], &Net::Z3950::GRS1::ElementData::Subtree, $issues);
 		} else {
 			print STDERR "Hash2grs: Unsupported content type\n";
 			next;
 		}
 	}
 }
+
+
 sub GetElementList {
 	my $self = shift;
 
@@ -344,7 +356,10 @@ Specification of the GRS-1 standard, for instance in the Z39.50 protocol specifi
 =cut
 
 #$Log: GRS1.pm,v $
-#Revision 1.4  2001-05-17 14:07:06  sondberg
+#Revision 1.5  2001-05-21 11:07:02  sondberg
+#Extended maximum numbers of GRS-1 elements. Should be done dynamically.
+#
+#Revision 1.4  2001/05/17 14:07:06  sondberg
 #Added some documentation.
 #
 #Revision 1.3  2001/05/17 13:43:04  sondberg
diff --git a/Makefile b/Makefile
index 0be2e5f..fa00ff6 100644
--- a/Makefile
+++ b/Makefile
@@ -158,12 +158,15 @@ TO_INST_PM = GRS1.pm \
 	OID.pm \
 	SimpleServer.pm \
 	grs_test.pl \
+	hash2grs.pl \
 	ztest.pl
 
 PM_TO_BLIB = GRS1.pm \
 	$(INST_LIBDIR)/GRS1.pm \
 	ztest.pl \
 	$(INST_LIBDIR)/ztest.pl \
+	hash2grs.pl \
+	$(INST_LIBDIR)/hash2grs.pl \
 	OID.pm \
 	$(INST_LIBDIR)/OID.pm \
 	grs_test.pl \
@@ -510,7 +513,7 @@ realclean purge ::  clean
 	rm -rf $(INST_AUTODIR) $(INST_ARCHAUTODIR)
 	rm -f $(INST_DYNAMIC) $(INST_BOOT)
 	rm -f $(INST_STATIC)
-	rm -f $(INST_LIBDIR)/GRS1.pm $(INST_LIBDIR)/ztest.pl $(INST_LIBDIR)/OID.pm $(INST_LIBDIR)/grs_test.pl $(INST_LIBDIR)/SimpleServer.pm
+	rm -f $(INST_LIBDIR)/GRS1.pm $(INST_LIBDIR)/ztest.pl $(INST_LIBDIR)/hash2grs.pl $(INST_LIBDIR)/OID.pm $(INST_LIBDIR)/grs_test.pl $(INST_LIBDIR)/SimpleServer.pm
 	rm -rf Makefile Makefile.old
 
 
diff --git a/SimpleServer.c b/SimpleServer.c
index 744501f..4b62b93 100644
--- a/SimpleServer.c
+++ b/SimpleServer.c
@@ -34,8 +34,8 @@
  */
 
 /*$Log: SimpleServer.c,v $
-/*Revision 1.9  2001-05-17 13:43:04  sondberg
-/*Added method Hash2grs into GRS1 module.
+/*Revision 1.10  2001-05-21 11:07:02  sondberg
+/*Extended maximum numbers of GRS-1 elements. Should be done dynamically.
 /*
 /*Revision 1.7  2001/03/13 14:17:15  sondberg
 /*Added support for GRS-1.
@@ -52,7 +52,7 @@
 #include <unistd.h>
 #include <stdlib.h>
 #include <ctype.h>
-#define GRS_MAX_FIELDS 50
+#define GRS_MAX_FIELDS 500 
 #ifdef ASN_COMPILED
 #include <yaz/ill.h>
 #endif
@@ -134,6 +134,11 @@ Z_GenericRecord *read_grs1(char *str, ODR o)
 			odr_malloc(o, sizeof(Z_TaggedElement*) * GRS_MAX_FIELDS);
 			r->num_elements = 0;
 		}
+		if (r->num_elements > GRS_MAX_FIELDS)
+		{
+			yaz_log(LOG_WARN, "Max number of GRS-1 elements exceeded [GRS_MAX_FIELDS=%d]", GRS_MAX_FIELDS);
+			exit(0);
+		}
 		r->elements[r->num_elements] = t = (Z_TaggedElement *) odr_malloc(o, sizeof(Z_TaggedElement));
 		t->tagType = (int *)odr_malloc(o, sizeof(int));
 		*t->tagType = type;
@@ -911,7 +916,7 @@ void bend_close(void *handle)
 }
 
 
-#line 912 "SimpleServer.c"
+#line 917 "SimpleServer.c"
 XS(XS_Net__Z3950__SimpleServer_set_init_handler)
 {
     dXSARGS;
@@ -919,9 +924,9 @@ XS(XS_Net__Z3950__SimpleServer_set_init_handler)
 	Perl_croak(aTHX_ "Usage: Net::Z3950::SimpleServer::set_init_handler(arg)");
     {
 	SV *	arg = ST(0);
-#line 908 "SimpleServer.xs"
+#line 913 "SimpleServer.xs"
 		init_ref = newSVsv(arg);
-#line 922 "SimpleServer.c"
+#line 927 "SimpleServer.c"
     }
     XSRETURN_EMPTY;
 }
@@ -933,9 +938,9 @@ XS(XS_Net__Z3950__SimpleServer_set_close_handler)
 	Perl_croak(aTHX_ "Usage: Net::Z3950::SimpleServer::set_close_handler(arg)");
     {
 	SV *	arg = ST(0);
-#line 915 "SimpleServer.xs"
+#line 920 "SimpleServer.xs"
 		close_ref = newSVsv(arg);
-#line 936 "SimpleServer.c"
+#line 941 "SimpleServer.c"
     }
     XSRETURN_EMPTY;
 }
@@ -947,9 +952,9 @@ XS(XS_Net__Z3950__SimpleServer_set_sort_handler)
 	Perl_croak(aTHX_ "Usage: Net::Z3950::SimpleServer::set_sort_handler(arg)");
     {
 	SV *	arg = ST(0);
-#line 922 "SimpleServer.xs"
+#line 927 "SimpleServer.xs"
 		sort_ref = newSVsv(arg);
-#line 950 "SimpleServer.c"
+#line 955 "SimpleServer.c"
     }
     XSRETURN_EMPTY;
 }
@@ -961,9 +966,9 @@ XS(XS_Net__Z3950__SimpleServer_set_search_handler)
 	Perl_croak(aTHX_ "Usage: Net::Z3950::SimpleServer::set_search_handler(arg)");
     {
 	SV *	arg = ST(0);
-#line 928 "SimpleServer.xs"
+#line 933 "SimpleServer.xs"
 		search_ref = newSVsv(arg);
-#line 964 "SimpleServer.c"
+#line 969 "SimpleServer.c"
     }
     XSRETURN_EMPTY;
 }
@@ -975,9 +980,9 @@ XS(XS_Net__Z3950__SimpleServer_set_fetch_handler)
 	Perl_croak(aTHX_ "Usage: Net::Z3950::SimpleServer::set_fetch_handler(arg)");
     {
 	SV *	arg = ST(0);
-#line 935 "SimpleServer.xs"
+#line 940 "SimpleServer.xs"
 		fetch_ref = newSVsv(arg);
-#line 978 "SimpleServer.c"
+#line 983 "SimpleServer.c"
     }
     XSRETURN_EMPTY;
 }
@@ -989,9 +994,9 @@ XS(XS_Net__Z3950__SimpleServer_set_present_handler)
 	Perl_croak(aTHX_ "Usage: Net::Z3950::SimpleServer::set_present_handler(arg)");
     {
 	SV *	arg = ST(0);
-#line 942 "SimpleServer.xs"
+#line 947 "SimpleServer.xs"
 		present_ref = newSVsv(arg);
-#line 992 "SimpleServer.c"
+#line 997 "SimpleServer.c"
     }
     XSRETURN_EMPTY;
 }
@@ -1003,9 +1008,9 @@ XS(XS_Net__Z3950__SimpleServer_set_esrequest_handler)
 	Perl_croak(aTHX_ "Usage: Net::Z3950::SimpleServer::set_esrequest_handler(arg)");
     {
 	SV *	arg = ST(0);
-#line 949 "SimpleServer.xs"
+#line 954 "SimpleServer.xs"
 		esrequest_ref = newSVsv(arg);
-#line 1006 "SimpleServer.c"
+#line 1011 "SimpleServer.c"
     }
     XSRETURN_EMPTY;
 }
@@ -1017,9 +1022,9 @@ XS(XS_Net__Z3950__SimpleServer_set_delete_handler)
 	Perl_croak(aTHX_ "Usage: Net::Z3950::SimpleServer::set_delete_handler(arg)");
     {
 	SV *	arg = ST(0);
-#line 956 "SimpleServer.xs"
+#line 961 "SimpleServer.xs"
 		delete_ref = newSVsv(arg);
-#line 1020 "SimpleServer.c"
+#line 1025 "SimpleServer.c"
     }
     XSRETURN_EMPTY;
 }
@@ -1031,9 +1036,9 @@ XS(XS_Net__Z3950__SimpleServer_set_scan_handler)
 	Perl_croak(aTHX_ "Usage: Net::Z3950::SimpleServer::set_scan_handler(arg)");
     {
 	SV *	arg = ST(0);
-#line 963 "SimpleServer.xs"
+#line 968 "SimpleServer.xs"
 		scan_ref = newSVsv(arg);
-#line 1034 "SimpleServer.c"
+#line 1039 "SimpleServer.c"
     }
     XSRETURN_EMPTY;
 }
@@ -1042,16 +1047,16 @@ XS(XS_Net__Z3950__SimpleServer_start_server)
 {
     dXSARGS;
     {
-#line 969 "SimpleServer.xs"
+#line 974 "SimpleServer.xs"
 		char **argv;
 		char **argv_buf;
 		char *ptr;
 		int i;
 		STRLEN len;
-#line 1049 "SimpleServer.c"
+#line 1054 "SimpleServer.c"
 	int	RETVAL;
 	dXSTARG;
-#line 975 "SimpleServer.xs"
+#line 980 "SimpleServer.xs"
 		argv_buf = (char **)xmalloc((items + 1) * sizeof(char *));
 		argv = argv_buf;
 		for (i = 0; i < items; i++)
@@ -1063,7 +1068,7 @@ XS(XS_Net__Z3950__SimpleServer_start_server)
 		*argv_buf = NULL;
 
 		RETVAL = statserv_main(items, argv, bend_init, bend_close);
-#line 1064 "SimpleServer.c"
+#line 1069 "SimpleServer.c"
 	XSprePUSH; PUSHi((IV)RETVAL);
     }
     XSRETURN(1);
diff --git a/SimpleServer.xs b/SimpleServer.xs
index aa020fa..74d2281 100644
--- a/SimpleServer.xs
+++ b/SimpleServer.xs
@@ -25,7 +25,10 @@
  */
 
 /*$Log: SimpleServer.xs,v $
-/*Revision 1.7  2001-03-13 14:17:15  sondberg
+/*Revision 1.8  2001-05-21 11:07:02  sondberg
+/*Extended maximum numbers of GRS-1 elements. Should be done dynamically.
+/*
+/*Revision 1.7  2001/03/13 14:17:15  sondberg
 /*Added support for GRS-1.
 /**/
 
@@ -40,7 +43,7 @@
 #include <unistd.h>
 #include <stdlib.h>
 #include <ctype.h>
-#define GRS_MAX_FIELDS 50
+#define GRS_MAX_FIELDS 500 
 #ifdef ASN_COMPILED
 #include <yaz/ill.h>
 #endif
@@ -122,6 +125,11 @@ Z_GenericRecord *read_grs1(char *str, ODR o)
 			odr_malloc(o, sizeof(Z_TaggedElement*) * GRS_MAX_FIELDS);
 			r->num_elements = 0;
 		}
+		if (r->num_elements > GRS_MAX_FIELDS)
+		{
+			yaz_log(LOG_WARN, "Max number of GRS-1 elements exceeded [GRS_MAX_FIELDS=%d]", GRS_MAX_FIELDS);
+			exit(0);
+		}
 		r->elements[r->num_elements] = t = (Z_TaggedElement *) odr_malloc(o, sizeof(Z_TaggedElement));
 		t->tagType = (int *)odr_malloc(o, sizeof(int));
 		*t->tagType = type;