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23 lines
659 B
Perl
23 lines
659 B
Perl
#!/usr/bin/perl
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use warnings;
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use strict;
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use Socket;
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my $proto = getprotobyname('udp');
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my $port = 4444;
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my $servaddr = sockaddr_in($port, INADDR_ANY);
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socket SERVER, PF_INET, SOCK_DGRAM, $proto or die "Unable to create socket: $!";
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bind SERVER, $servaddr or die "Unable to bind: $!";
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print "Server running on port $port...\n";
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my $message;
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while (my $client = recv SERVER, $message, 1024, 0) {
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my ($port, $ip) = unpack_sockaddr_in($client);
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my $host = gethostbyaddr($ip, AF_INET);
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print "Client $host:$port sent '$message' at ", scalar(localtime), "\n";
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send SERVER, "Message '$message' received", 0, $client;
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} |