Move test-net-z3950-zoom.pl to bin/test-net-z3950-zoom.pl

[irspy-moved-to-github.git] / bin / test-net-z3950-zoom.pl

diff --git a/bin/test-net-z3950-zoom.pl b/bin/test-net-z3950-zoom.pl
new file mode 100644 (file)
index 0000000..03033d1
--- /dev/null
+++ b/bin/test-net-z3950-zoom.pl
@@ -0,0 +1,111 @@
+#!/usr/bin/perl -w
+
+# $Id: test-net-z3950-zoom.pl,v 1.1 2006-07-19 11:41:05 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) . "'";
+}