If I were in your place, I would use Data::Dumper or a IDE with a grafical debugger and take a look what happens. try the 30Days Trail of Komodo Pro Studio IDE or OptiPerl is you don´t like data::dumper.
Try in your while loop ################################ my $sender = $text->peerhost() print $sender . "\n"; ############################### to see if data is there. Andy Dixon <[EMAIL PROTECTED]> hat am 24. September 2008 um 14:11 geschrieben: > Hello, > > I have just tried this, and have this code: > > #!/usr/bin/perl -w > use IO::Socket::INET; > $| = 1; > > print "ISONAS Logger (perl) v1\n"; > my $socket = IO::Socket::INET->new( > PeerAddr => "10.9.1.100", > PeerPort => "5321" > ) or die $!; > > print "Connected.\n"; > > $socket->print("<LOGON>|"); > > while ($socket->recv($text,128)) { > print q{$text}; > } > > However, I still dont see any text, with or without the q{} > > Thanks.. > > Andy > > > On 24 Sep 2008, at 12:48, Deviloper wrote: > > > Try unbuffer IO, this might be on off the Problem. > > > > $| = 1; > > > > > > the don´t do: > > > > while (true) { > > > > $socket->recv($text,128); > > > > print $text; > > > > } > > > > do > > > > > > while ($socket->recv($text,128)) { > > > > print $text; > > > > } > > > > Byebye, > > Bo > > > > Stewart Anderson <[EMAIL PROTECTED]> hat am 24. > > September 2008 um 13:35 geschrieben: > > > > > > -----Original Message----- > > > > From: Andy Dixon [mailto:[EMAIL PROTECTED] > > > > Sent: 24 September 2008 12:26 > > > > To: beginners@perl.org > > > > Subject: Perl Sockets oddity.. > > > > > > > > Hello, > > > > > > > > I may be being a bit dim, but I wrote this: > > > > > > > > #!/usr/bin/perl -w > > > > use IO::Socket::INET; > > > > print "ISONAS Logger (perl) v1\n"; > > > > my $socket = IO::Socket::INET->new( > > > > PeerAddr => "10.9.1.100", > > > > PeerPort => "5321" > > > > ) or die $!; > > > > > > > > print "Connected.\n"; > > > > > > > > $socket->print("<login>|"); > > > > > > > > while (true) { > > > > $socket->recv($text,128); > > > > print $text; > > > > } > > > > > > > > > > > > The data gets sent to the server, and data comes back, but does > > not > > > > get displayed on the screen. However, if I change the while() to > > > > while($text==$text), I get the following error: > > > > > > > > Use of uninitialized value in numeric eq (==) at ilog.pl line 13. > > > > Use of uninitialized value in numeric eq (==) at ilog.pl line 13. > > > > Use of uninitialized value in print at ilog.pl line 14. > > > > Argument "< 9/24/2008><12:25:43><LOGON>|" isn't numeric in > > numeric eq > > > > (==) at ilog.pl line 16. > > > > Argument "< 9/24/2008><12:25:43><LOGON ACCEPTED>||" isn't > > numeric in > > > > numeric eq (==) at ilog.pl line 16. > > > > > > > > So, $text does contain the result, but for some reason it will not > > > > print to the screen. I'm stuck!!! > > > > > > > [Stewart Anderson] > > > Is it that perl is interpolating $text and your argument has > > > symbols in it ? Quoting the var might help? > > > > > > > > > > > > Information in this email including any attachments may be > > privileged, confidential and is intended exclusively for the > > addressee. The views expressed may not be official policy, but the > > personal views of the originator. If you have received it in error, > > please notify the sender by return e-mail and delete it from your > > system. You should not reproduce, distribute, store, retransmit, use > > or disclose its contents to anyone. Please note we reserve the right > > to monitor all e-mail communication through our internal and > > external networks. SKY and the SKY marks are trade marks of British > > Sky Broadcasting Group plc and are used under licence. British Sky > > Broadcasting Limited (Registration No. 2906991), Sky Interactive > > Limited (Registration No. 3554332), Sky-In-Home Service Limited > > (Registration No. 2067075) and Sky Subscribers Services Limited > > (Registration No. 2340150) are direct or indirect subsidiaries of > > British Sky Broadcasting Group plc (Registration No. 2247735). All > > of the companies mentioned in this paragraph are incorporated in > > England and Wales and share the same registered office at Grant Way, > > Isleworth, Middlesex TW7 5QD. > > > > > > -- > > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > > For additional commands, e-mail: [EMAIL PROTECTED] > > > http://learn.perl.org/ > > > > > > >