From 2b4f01cfcce1f76b090306e96a2a9a71fd6fa442 Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Mon, 29 Jun 2009 04:08:31 -0500
Subject: hack in a working telnet_simple_callback

(this should be fixed on IO::Socket::Telnet's end, really... it's not
nearly extensible enough)
---
 lib/IO/Socket/Telnet/HalfDuplex.pm | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/lib/IO/Socket/Telnet/HalfDuplex.pm b/lib/IO/Socket/Telnet/HalfDuplex.pm
index 2e8eb95..61ae4a6 100644
--- a/lib/IO/Socket/Telnet/HalfDuplex.pm
+++ b/lib/IO/Socket/Telnet/HalfDuplex.pm
@@ -7,10 +7,16 @@ sub new {
     my $code = delete $args{code} || 99;
     my $self = $class->SUPER::new(@_);
     ${*{$self}}{code} = $code;
-    $self->telnet_simple_callback(\&telnet_negotiation);
+    $self->IO::Socket::Telnet::telnet_simple_callback(\&telnet_negotiation);
     return $self;
 }
 
+sub telnet_simple_callback {
+    my $self = shift;
+    ${*$self}{halfduplex_simple_cb} = $_[0] if @_;
+    ${*$self}{halfduplex_simple_cb};
+}
+
 sub read {
     my $self = shift;
     my $buffer;
@@ -41,13 +47,16 @@ sub telnet_negotiation {
     my $self = shift;
     my $option = shift;
 
+    my $external_callback = ${*{$self}}{halfduplex_simple_cb};
     my $code = ${*{$self}}{code};
     if ($option =~ / $code$/) {
         ${*{$self}}{got_pong} = 1;
-        return '';
+        return '' unless $external_callback;
+        return $self->$external_callback($option);
     }
 
-    return;
+    return unless $external_callback;
+    return $self->$external_callback($option);
 }
 
 1;
-- 
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