NAME

Net::Async::ZMQ - IO::Async support for ZeroMQ

VERSION

version 0.002

SYNOPSIS

            

              
              
use IO::Async::Loop;
use Net::Async::ZMQ;
use Net::Async::ZMQ::Socket;
use ZMQ::LibZMQ3;  # or ZMQ::LibZMQ4
use ZMQ::Constants qw(
  ZMQ_REQ
  ZMQ_NOBLOCK
  ZMQ_EVENTS ZMQ_POLLIN
);
my $loop = IO::Async::Loop->new;
my $ctx = zmq_init();
my $client_socket = zmq_socket( $ctx, ZMQ_REQ );
zmq_connect( $client_socket, "tcp://127.0.0.1:9999" );
my $counter = 0;
my $zmq = Net::Async::ZMQ->new;
zmq_sendmsg( $client_socket, "initial message" );
$zmq->add_child(
  Net::Async::ZMQ::Socket->new(
    socket => $client_socket,
    on_read_ready => sub {
      while ( zmq_getsockopt( $client_socket, ZMQ_EVENTS ) & ZMQ_POLLIN ) {
        my $recvmsg = zmq_recvmsg( $client_socket, ZMQ_NOBLOCK );
        my $msg = zmq_msg_data($recvmsg);
        zmq_sendmsg( $client_socket, "hello @{[ $counter++ ]}" );
      }
    },
  )
);
$loop->add( $zmq );
$loop->run;
            
          

DESCRIPTION

A subclass of IO::Async::Notifier that can hold ZMQ sockets that are provided by Net::Async::ZMQ::Socket.

Supports sockets from the following libraries:

• ZMQ::LibZMQ3

• ZMQ::LibZMQ4

• ZMQ::FFI

EXTENDS

• IO::Async::Notifier

SEE ALSO

• ZMQ_FD in zmq_getsockopt

• ZeroMQ - Edge Triggered Notification

AUTHOR

Zakariyya Mughal <zmughal@cpan.org>

COPYRIGHT AND LICENSE

This software is copyright (c) 2017 by Zakariyya Mughal.

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.