How about IO::All? 
my $io = io("$host:$port");
while ($_ = $io->getline) {
   next unless /some_regex/;
   # do stuff with line
}

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"What should it profit a man, if he should win a flame war, yet lose his cool?"

In reply to Re: use telnet to connect to tcp session and receive data by Joost
in thread use telnet to connect to tcp session and receive data by bengmau

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