--- /dev/null
+#!/usr/bin/perl -w
+
+# $Id: test-net-z3950-zoom.pl,v 1.1 2006-07-18 16:46:16 mike Exp $
+#
+# Run the same way as "test-pod.pl". This is supposed to be an
+# exactly equivalent program but written using the Net::Z3950::ZOOM
+# imperative API for asynchronous events directly rather than through
+# the intermediary of ZOOM::Pod and ZOOM-Perl.
+
+use strict;
+use warnings;
+
+use Net::Z3950::ZOOM;
+
+if (@ARGV == 0) {
+ printf STDERR "Usage: $0 <target1> [<target2> ...]\n";
+ exit 1;
+}
+
+Net::Z3950::ZOOM::yaz_log_mask_str("appl");
+my @conn;
+my %rs; # maps connection to result-set
+my %conn2state; # maps connection to app. state structure
+foreach my $target (@ARGV) {
+ my $options = Net::Z3950::ZOOM::options_create();
+ Net::Z3950::ZOOM::options_set($options, async => 1);
+ Net::Z3950::ZOOM::options_set($options, elementSetName => "b");
+ my $conn = Net::Z3950::ZOOM::connection_create($options);
+ Net::Z3950::ZOOM::connection_connect($conn, $target, 0);
+ push @conn, $conn;
+ $rs{$conn} = Net::Z3950::ZOOM::connection_search_pqf($conn, "the");
+}
+
+my $res = 0;
+while ((my $i = Net::Z3950::ZOOM::event(\@conn)) != 0) {
+ my $conn = $conn[$i-1];
+ my $ev = Net::Z3950::ZOOM::connection_last_event($conn);
+ my $evstr = Net::Z3950::ZOOM::event_str($ev);
+ Net::Z3950::ZOOM::yaz_log(Net::Z3950::ZOOM::yaz_log_module_level("pod"),
+ "connection " . ($i-1) . ": event $ev ($evstr)");
+
+ my($errcode, $errmsg, $addinfo) = (undef, "dummy", "dummy");
+ $errcode = Net::Z3950::ZOOM::connection_error($conn, $errmsg, $addinfo);
+ die "error $errcode ($errmsg) [$addinfo]"
+ if $errcode != 0;
+
+ if ($ev == Net::Z3950::ZOOM::EVENT_RECV_SEARCH) {
+ $res = completed_search($conn, \%conn2state, $rs{$conn}, $ev);
+ die "recieve search failed with error $res" if $res;
+ } elsif ($ev == Net::Z3950::ZOOM::EVENT_RECV_RECORD) {
+ $res = got_record($conn, \%conn2state, $rs{$conn}, $ev);
+ die "recieve record failed with error $res" if $res;
+ }
+}
+
+sub completed_search {
+ my($conn, $arg, $rs, $event) = @_;
+
+ my $host = Net::Z3950::ZOOM::connection_option_get($conn, "host");
+ print "$host : found ", Net::Z3950::ZOOM::resultset_size($rs), " records\n";
+ my %state = (next_to_show => 0, next_to_fetch => 0);
+ request_records($conn, $rs, \%state, 2);
+ $arg->{$host} = \%state;
+ return 0;
+}
+
+sub got_record {
+ my($conn, $arg, $rs, $event) = @_;
+
+ my $host = Net::Z3950::ZOOM::connection_option_get($conn, "host");
+ my $state = $arg->{$host};
+
+ {
+ # 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 $rec = Net::Z3950::ZOOM::resultset_record($rs, $i);
+ print "$host: record $i is ", render_record($rec), "\n";
+ request_records($conn, $rs, $state, 3)
+ if $i == $state->{next_to_fetch}-1;
+
+ return 0;
+}
+
+sub request_records {
+ my($conn, $rs, $state, $count) = @_;
+
+ my $host = Net::Z3950::ZOOM::connection_option_get($conn, "host");
+ my $i = $state->{next_to_fetch};
+ Net::Z3950::ZOOM::yaz_log(Net::Z3950::ZOOM::yaz_log_module_level("appl"),
+ "requesting $count records from $i for $host");
+
+ Net::Z3950::ZOOM::resultset_records($rs, $i, $count, 0);
+ $state->{next_to_fetch} += $count;
+}
+
+sub render_record {
+ my($rec) = @_;
+
+ return "undefined" if !defined $rec;
+ my $len;
+ return "'" . Net::Z3950::ZOOM::record_get($rec, "render", $len) . "'";
+}