New -- derived mechanically (and tediously) from test-pod.pl

diff --git a/test-zoom.pl b/test-zoom.pl
new file mode 100644 (file)
index 0000000..2f7a73c
--- /dev/null
+++ b/test-zoom.pl
@@ -0,0 +1,103 @@
+#!/usr/bin/perl -w
+
+# $Id: test-zoom.pl,v 1.1 2006-07-18 16:15:25 mike Exp $
+#
+# Run the same way as "test-pod.pl".  This is supposed to be an
+# exactly equivalent program but written using the ZOOM-Perl
+# asynchronous-event API directly rather than through the intermediary
+# of ZOOM::Pod.
+
+use strict;
+use warnings;
+
+use ZOOM;
+
+if (@ARGV == 0) {
+    printf STDERR "Usage: $0 <target1> [<target2> ...]\n";
+    exit 1;
+}
+
+ZOOM::Log::mask_str("appl");
+my @conn;
+my %rs;                                # maps connection to result-set
+my %state;                     # maps connection to app. state structure
+foreach my $target (@ARGV) {
+    my $conn = new ZOOM::Connection($target, 0, async => 1,
+                                   elementSetName => "b");
+    push @conn, $conn;
+    $rs{$conn} = $conn->search_pqf("the");
+}
+
+my $res = 0;
+while ((my $i = ZOOM::event(\@conn)) != 0) {
+    my $conn = $conn[$i-1];
+    my $ev = $conn->last_event();
+    my $evstr = ZOOM::event_str($ev);
+    ZOOM::Log::log("pod", "connection ", $i-1, ": event $ev ($evstr)");
+    $conn->_check();           # die if any errors occur
+
+    if ($ev == ZOOM::Event::RECV_SEARCH) {
+       $res = completed_search($conn, \%state, $rs{$conn}, $ev);
+       die "recieve search failed with error $res" if $res;
+    } elsif ($ev == ZOOM::Event::RECV_RECORD) {
+       $res = got_record($conn, \%state, $rs{$conn}, $ev);
+       die "recieve record failed with error $res" if $res;
+    }
+}
+
+
+
+
+sub completed_search {
+    my($conn, $arg, $rs, $event) = @_;
+
+    my $host = $conn->option("host");
+    print "$host : found ", $rs->size(), " records\n";
+    my %state = (next_to_show => 0, next_to_fetch => 0);
+    request_records($conn, $rs, \%state, 2);
+    $arg->{$host} = \%state;
+    return 0;
+}
+
+sub got_record {
+    my($conn, $arg, $rs, $event) = @_;
+
+    my $host = $conn->option("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 = $rs->record($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 $i = $state->{next_to_fetch};
+    ZOOM::Log::log("appl", "requesting $count records from $i for ",
+                  $conn->option("host"));
+    $rs->records($i, $count, 0);
+    $state->{next_to_fetch} += $count;
+}
+
+sub render_record {
+    my($rec) = @_;
+
+    return "undefined" if !defined $rec;
+    return "'" . $rec->render() . "'";
+}