OK, i'm not going to bother posting what i've tried so far, since i've tried pretty much everything i could find (except for what would work for me).
Basicly, it's a client/server thing. The concept should be fairly simple. (pseudo)Code snippets of what i'm doing as follows:
use warnings; # Handy
use strict; # Even more handy
use IO::Socket::INET;
my $socket = IO::Socket::INET->new (
LocalPort => $config{'listenport'},
Proto => 'udp',
Reuse => 1,
) or die "Can't create listening socket: $@\n";
while (1)
{
my $indata;
# Read some data from the serial port
# Read some data from a few files
# ~300 lines of calculations go here, putting it all into $out
+data when done
shipout($outdata);
# flush buffers, and other stuff
}
sub shipout
{
my $datatoship = shift;
# these lines should be replaced by something that
# that sends the contents of $datatoship to
# everyone (or anyone) that is connected to $socket
# if none is connected, just move on.
}
__END__
So, yeah.. basicly, I need to send the result of the calculations done in the mainloop to anyone that might be connected to the socket. The communications are one-way, as in no clients ever sending anything to the server, as they just connect to read a stream of data calculated by the server. I have looked at many examples, but i have still not found one that deals with one-way comms, except from client->server, and i need it the other way around. I thought this should be fairly straightforward, and i still do, i'm just sure that i'm missing something very vital.
-
Are you posting in the right place? Check out Where do I post X? to know for sure.
-
Posts may use any of the Perl Monks Approved HTML tags. Currently these include the following:
<code> <a> <b> <big>
<blockquote> <br /> <dd>
<dl> <dt> <em> <font>
<h1> <h2> <h3> <h4>
<h5> <h6> <hr /> <i>
<li> <nbsp> <ol> <p>
<small> <strike> <strong>
<sub> <sup> <table>
<td> <th> <tr> <tt>
<u> <ul>
-
Snippets of code should be wrapped in
<code> tags not
<pre> tags. In fact, <pre>
tags should generally be avoided. If they must
be used, extreme care should be
taken to ensure that their contents do not
have long lines (<70 chars), in order to prevent
horizontal scrolling (and possible janitor
intervention).
-
Want more info? How to link
or How to display code and escape characters
are good places to start.