#!/usr/bin/perl -w
-# $Id: test-pod.pl,v 1.1 2006-05-05 22:14:46 mike Exp $
+# $Id: test-pod.pl,v 1.7 2006-05-10 15:55:19 mike Exp $
+#
+# Run like this:
+# YAZ_LOG=pod perl -I lib test-pod.pl "bagel.indexdata.com/gils" "bagel.indexdata.com/marc"
use strict;
use warnings;
use ZOOM::Pod;
-my $pod = new ZOOM::Pod("bagel.indexdata.com/gils",
- "z3950.loc.gov:7090/Voyager");
-$pod->callback(ZOOM::Event::RECV_SEARCH, \&show_result);
-$pod->search_pqf("mineral");
+if (@ARGV == 0) {
+ printf STDERR "Usage: $0 <target1> [<target2> ...]\n";
+ exit 1;
+}
+
+ZOOM::Log::mask_str("appl");
+my $pod = new ZOOM::Pod(@ARGV);
+$pod->option(elementSetName => "b");
+$pod->callback(ZOOM::Event::RECV_SEARCH, \&completed_search);
+$pod->callback(ZOOM::Event::RECV_RECORD, \&got_record);
+#$pod->callback(exception => \&exception_thrown);
+$pod->search_pqf("the");
my $err = $pod->wait();
-print "failed with error $err" if $err;
+die "$pod->wait() failed with error $err" if $err;
-sub show_result {
- my($conn, $rs, $event) = @_;
+sub completed_search {
+ my($conn, $state, $rs, $event) = @_;
print $conn->option("host"), ": found ", $rs->size(), " records\n";
+ $state->{next_to_fetch} = 0;
+ $state->{next_to_show} = 0;
+ request_records($conn, $rs, $state, 2);
return 0;
}
+
+sub got_record {
+ my($conn, $state, $rs, $event) = @_;
+
+ {
+ # Sanity-checking assertions. These should be impossible
+ my $ns = $state->{next_to_show};
+ my $nf = $state->{next_to_fetch};
+ if ($ns > $nf) {
+ die "next_to_show > next_to_fetch ($ns > $nf)";
+ } elsif ($ns == $nf) {
+ die "next_to_show == next_to_fetch ($ns)";
+ }
+ }
+
+ my $i = $state->{next_to_show}++;
+ my $rec = $rs->record($i);
+ print $conn->option("host"), ": record $i is ", render_record($rec), "\n";
+ request_records($conn, $rs, $state, 3)
+ if $i == $state->{next_to_fetch}-1;
+
+ return 0;
+}
+
+sub exception_thrown {
+ my($conn, $state, $rs, $exception) = @_;
+ print "Uh-oh! $exception\n";
+ return 0;
+}
+
+sub request_records {
+ my($conn, $rs, $state, $count) = @_;
+
+ my $i = $state->{next_to_fetch};
+ ZOOM::Log::log("appl", "requesting $count records from $i");
+ $rs->records($i, $count, 0);
+ $state->{next_to_fetch} += $count;
+}
+
+sub render_record {
+ my($rec) = @_;
+
+ return "undefined" if !defined $rec;
+ return "'" . $rec->render() . "'";
+}