69 lines
1.5 KiB
Perl
69 lines
1.5 KiB
Perl
#!/usr/bin/perl -w
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#
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# Contributed by Bastiaan Bakker for SOCKETMAP
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# Id: socketmapClient.pl,v 1.1 2003/05/21 15:36:33 ca Exp
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# $NetBSD: socketmapClient.pl,v 1.1.1.1 2005/03/15 02:06:04 atatat Exp $
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use strict;
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use IO::Socket;
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die "usage: $0 <connection> <mapname> <key> [<key2> ...]" if (@ARGV < 3);
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my $connection = shift @ARGV;
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my $mapname = shift @ARGV;
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my $sock;
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if ($connection =~ /tcp:(.+):([0-9]*)/) {
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$sock = new IO::Socket::INET (
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PeerAddr => $1,
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PeerPort => $2,
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Proto => 'tcp',
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);
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} elsif ($connection =~ /((unix)|(local)):(.+)/) {
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$sock = new IO::Socket::UNIX (
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Type => SOCK_STREAM,
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Peer => $4
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);
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} else {
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die "unrecognized connection specification $connection";
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}
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die "Could not create socket: $!\n" unless $sock;
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while(my $key = shift @ARGV) {
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my $request = "$mapname $key";
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netstringWrite($sock, $request);
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$sock->flush();
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my $response = netstringRead($sock);
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print "$key => $response\n";
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}
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$sock->close();
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sub netstringWrite {
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my $sock = shift;
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my $data = shift;
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print $sock length($data).':'.$data.',';
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}
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sub netstringRead {
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my $sock = shift;
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my $saveSeparator = $/;
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$/ = ':';
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my $dataLength = <$sock>;
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die "cannot read netstring length" unless defined($dataLength);
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chomp $dataLength;
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my $data;
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if ($sock->read($data, $dataLength) == $dataLength) {
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($sock->getc() eq ',') or die "data misses closing ,";
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} else {
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die "received only ".length($data)." of $dataLength bytes";
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}
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$/ = $saveSeparator;
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return $data;
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}
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