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NAME

Log::UDP::Client - a simple way to send structured log messages via UDP

VERSION

Version 0.01

SYNOPSIS

    use Log::UDP::Client;

    # Send the simple scalar to the server
    Log::UDP::Client->new->send("Hi");
    
    # Log lots of messages
    my $logger = Log::UDP::Client->new(server_port => 15000);
    my $counter=0;
    while(++$counter) {
        $logger->send($counter);
        last if $counter >= 1000;
    }
    
    # Send some debugging info
    $logger->send({
        pid     => $$,
        program => $0,
        args    => \@ARGV,
    });
    
    # Use of JSON serializer
    my $logger = Log::UDP::Client->new( serializer_module => 'JSON' );
    
    # Will emit { "message" => "Hi" } because JSON want to wrap stuff into a hashref
    $logger->send("Hi");
    
    # Use of custom serializer
    use Storable qw(freeze);
    my $logger = Log::UDP::Client->new (
        serializer => sub {
            return nfreeze( \( $_[0] ) );
        },
    );

DESCRIPTION

This module enables you to send a message (simple string or complicated object) over an UDP socket to a listening server. The message will be encoded with a serializer module (default is Storable).

EXPORT

This is an object-oriented module. It has no exports.

ATTRIBUTES

server_address

IP address or hostname for the server you want to send the messages to. This field can be changed after instantiation. Default is 127.0.0.1.

server_port

Port for the server you plan to send the messages to. This field can be changed after instantiation. Default is port 9999.

throws_exception

If errors are encountered, should we throw exception or just return? Default is return. Set to true for exceptions. You can change this flag after instantiation.

socket

Read-only field that contains the socket used to send the messages.

send

Instance method that actually encodes and transmits the specified message over UDP to the listening server. Will die if throw_exception is set to true and some kind of transmission error occurs. The message will be serialized by the instance-defined serializer. Returns true on success.

INHERITED METHODS

deserialize
deserializer
serialize
serializer
serializer_module

All of these methods are inherited from Data::Serializable. Read more about them there.

AUTHOR

Robin Smidsrød, <robin at smidsrod.no>

BUGS

Please report any bugs or feature requests to bug-log-udp at rt.cpan.org, or through the web interface at http://rt.cpan.org/NoAuth/ReportBug.html?Queue=Log-UDP-Client. I will be notified, and then you'll automatically be notified of progress on your bug as I make changes.

SUPPORT

You can find documentation for this module with the perldoc command.

    perldoc Log::UDP::Client

You can also look for information at:

SEE ALSO

Moose, Storable, JSON::XS, IO::Socket::INET

COPYRIGHT & LICENSE

Copyright 2009 Robin Smidsrød.

This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

1 POD Error

The following errors were encountered while parsing the POD:

Around line 195:

Non-ASCII character seen before =encoding in 'Smidsrød,'. Assuming UTF-8