zeek/testing/btest/broker/remote_event_auto.zeek

# @TEST-PORT: BROKER_PORT
#
# @TEST-EXEC: btest-bg-run recv "zeek -b ../recv.zeek >recv.out"
# @TEST-EXEC: btest-bg-run send "zeek -b ../send.zeek >send.out"
#
# @TEST-EXEC: btest-bg-wait 45
# @TEST-EXEC: btest-diff recv/recv.out
# @TEST-EXEC: btest-diff send/send.out

@TEST-START-FILE send.zeek

redef exit_only_after_terminate = T;

global event_count = 0;

global ping: event(msg: string, c: count);

event zeek_init()
    {
    Broker::subscribe("zeek/event/my_topic");
    Broker::auto_publish("zeek/event/my_topic", ping);
    Broker::peer("127.0.0.1", to_port(getenv("BROKER_PORT")));
    }

function send_event()
    {
    event ping("my-message", ++event_count);
    }

event Broker::peer_added(endpoint: Broker::EndpointInfo, msg: string)
    {
    print fmt("sender added peer: endpoint=%s msg=%s", endpoint$network$address, msg);
    send_event();
    }

event Broker::peer_lost(endpoint: Broker::EndpointInfo, msg: string)
    {
    print fmt("sender lost peer: endpoint=%s msg=%s", endpoint$network$address, msg);
    terminate();
    }

event pong(msg: string, n: count)
    {
    print fmt("sender got pong: %s, %s", msg, n);
    send_event();
    }

@TEST-END-FILE


@TEST-START-FILE recv.zeek

redef exit_only_after_terminate = T;

const events_to_recv = 5;

global handler: event(msg: string, c: count);
global auto_handler: event(msg: string, c: count);

global pong: event(msg: string, c: count);

event zeek_init()
        {
        Broker::subscribe("zeek/event/my_topic");
        Broker::auto_publish("zeek/event/my_topic", pong);
        Broker::listen("127.0.0.1", to_port(getenv("BROKER_PORT")));
        }

event Broker::peer_added(endpoint: Broker::EndpointInfo, msg: string)
        {
        print fmt("receiver added peer: endpoint=%s msg=%s",
        endpoint$network$address, msg);
        }

event Broker::peer_lost(endpoint: Broker::EndpointInfo, msg: string)
        {
        print fmt("receiver lost peer: endpoint=%s msg=%s",
        endpoint$network$address, msg);
        }

event ping(msg: string, n: count)
        {
        print fmt("receiver got ping: %s, %s", msg, n);

        if ( n == events_to_recv )
                {
                terminate();
                return;
                }

	event pong(msg, n);
        }

@TEST-END-FILE