1 # See ../README for a description of this program.
2 # perl -I../../blib/lib -I../../blib/arch zoomtst3.pl <t1> [...] <tN> <query>
4 # perl -I../../blib/lib -I../../blib/arch async.pl z3950.loc.gov:7090/Voyager z3950.indexdata.com:210/gils endeavor.flo.org:7090/Voyager mineral
11 print STDERR "Usage: $0 target1 target2 ... targetN query\n";
12 print STDERR " eg. $0 z3950.indexdata.dk/gils localhost:9999 fish\n";
17 my(@z, @r); # connections, result sets
18 my $o = Net::Z3950::ZOOM::options_create();
19 Net::Z3950::ZOOM::options_set($o, async => 1);
21 # Get first 10 records of result set (using piggyback)
22 Net::Z3950::ZOOM::options_set($o, count => 10);
24 # Preferred record syntax
25 Net::Z3950::ZOOM::options_set($o, preferredRecordSyntax => "usmarc");
26 Net::Z3950::ZOOM::options_set($o, elementSetName => "B");
28 # Connect to all targets: options are the same for all of them
29 for (my $i = 0; $i < $n; $i++) {
30 $z[$i] = Net::Z3950::ZOOM::connection_create($o);
31 Net::Z3950::ZOOM::connection_connect($z[$i], $ARGV[$i], 0);
35 for (my $i = 0; $i < $n; $i++) {
36 $r[$i] = Net::Z3950::ZOOM::connection_search_pqf($z[$i], $ARGV[-1]);
39 # Network I/O. Pass number of connections and array of connections
43 while (($i = Net::Z3950::ZOOM::event(\@z)) != 0) {
44 my $ev = Net::Z3950::ZOOM::connection_last_event($z[$i-1]);
45 print("connection ", $i-1, ": event $ev (",
46 Net::Z3950::ZOOM::event_str($ev), ")\n");
47 last if $ev == Net::Z3950::ZOOM::EVENT_END;
51 # Not the end of the whole loop; one server is ready to display
53 my($error, $errmsg, $addinfo) = (undef, "dummy", "dummy");
54 my $tname = $ARGV[$i];
56 # Display errors if any
57 $error = Net::Z3950::ZOOM::connection_error($z[$i], $errmsg, $addinfo);
59 print STDERR "$tname error: $errmsg ($error) $addinfo\n";
63 # OK, no major errors. Look at the result count
64 my $size = Net::Z3950::ZOOM::resultset_size($r[$i]);
65 print "$tname: $size hits\n";
67 # Go through all records at target
68 $size = 10 if $size > 10;
69 for (my $pos = 0; $pos < $size; $pos++) {
70 print "$tname: fetching ", $pos+1, " of $size\n";
71 my $tmp = Net::Z3950::ZOOM::resultset_record($r[$i], $pos);
73 print "$tname: can't get record ", $pos+1, "\n";
76 my $rec = Net::Z3950::ZOOM::record_get($tmp, "render");
78 print "$tname: can't render record ", $pos+1, "\n";
81 print $pos+1, "\n", $rec, "\n";
86 if (--$nremaining > 0) {
91 for (my $i = 0; $i < $n; $i++) {
92 Net::Z3950::ZOOM::resultset_destroy($r[$i]);
93 Net::Z3950::ZOOM::connection_destroy($z[$i]);
96 Net::Z3950::ZOOM::options_destroy($o);