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49 lines
894 B
Perl
49 lines
894 B
Perl
#
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# This class is the internal subclass that deals with the internal port 27754
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# communications for Msg.pm
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#
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# $Id$
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#
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# Copyright (c) 2001 - Dirk Koopman G1TLH
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#
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package IntMsg;
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use strict;
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use Msg;
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use vars qw(@ISA);
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@ISA = qw(Msg);
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sub enqueue
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{
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my ($conn, $msg) = @_;
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$msg =~ s/([\%\x00-\x1f\x7f-\xff])/sprintf("%%%02X", ord($1))/eg;
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push (@{$conn->{outqueue}}, $msg . "\n");
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}
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sub dequeue
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{
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my $conn = shift;
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if ($conn && $conn->{msg} =~ /\n/) {
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my @lines = split /\r?\n/, $conn->{msg};
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if ($conn->{msg} =~ /\n$/) {
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delete $conn->{msg};
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} else {
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$conn->{msg} = pop @lines;
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}
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for (@lines) {
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if (defined $_) {
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s/\%([0-9A-F][0-9A-F])/chr(hex($1))/eg;
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s/[\x00-\x08\x0a-\x19\x1b-\x1f\x80-\x9f]/./g; # immutable CSI sequence + control characters
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} else {
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$_ = '';
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}
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&{$conn->{rproc}}($conn, $_) if exists $conn->{rproc};
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}
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}
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}
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