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Posted by xhoster on April 25, 2007, 4:58 pm
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> I am confused with the IO::Socket module
>
> When I attempt to open a "blocking" udp socket with the following
> lines:
>
> my $sock = new IO::Socket::INET(
> PeerAddr => $addr,
> PeerPort => $port,
> Proto => 'udp',
> Blocking => 1);
> $sock or die "no socket :$!, $@\n";
>
> It returns "no socket:......"
Complete with the ellipsis? If not, what is the actual error message you
get?
What is your OS and version of IO::Socket and IO::Socket::INET?
> If I remove the "Blocking => 1" option, the socket is created
> successfully. Anyone knows how to enable the "Blocking" option
> gracefully?
>
> Calling the following line afterwards:
> $len = $sock->recv( my $reply, 128);
>
> As it is said that the default socket will be a "blocking" one, I
> expect it to wait until there is new data. However, it returns
> immediately, with an undefined $len.
What is in "$!" after recv returns?
Xho
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