[Bro] Question about Broker-Enabled Communication Framework

[Daniel Thayer]

Yes, you need to build Bro with "--enable-broker" in order for it to use 
broker.


On 3/6/17 2:04 PM, Ren, Wenyu wrote:
> I believe I had broker installed separately. Does that mean I still need to build bro again with the option?
>
> Thanks.
> ________________________________________
> From: Thayer, Daniel N
> Sent: Monday, March 06, 2017 1:58 PM
> To: Ren, Wenyu; bro at bro.org
> Subject: Re: [Bro] Question about Broker-Enabled Communication Framework
>
> Did you build Bro with the "--enable-broker" option?
>
> ./configure --enable-broker
> make
> make install
>
>
> On 3/6/17 1:48 PM, Ren, Wenyu wrote:
>> Hi everyone,
>>
>> Recently I am learning to use the Broker-Enabled Communication Framework. When I tried to run an example in the document, I encountered a problem saying "value used but not set". Might be a silly question, but anyone have any idea?
>>
>> Here is my codes:
>>
>> const broker_port: port = 9999/tcp &redef;
>> redef exit_only_after_terminate = T;
>> redef Broker::endpoint_name = "connector";
>> global my_auto_event: event(msg: string, c: count);
>>
>> event bro_init()
>>     {
>>     Broker::enable();
>>     Broker::connect("127.0.0.1", broker_port, 1sec);
>>     Broker::auto_event("bro/event/my_auto_event", my_auto_event);
>>     }
>>
>> event Broker::outgoing_connection_established(peer_address: string,
>>                                             peer_port: port,
>>                                             peer_name: string)
>>     {
>>     print "Broker::outgoing_connection_established",
>>           peer_address, peer_port, peer_name;
>>     event my_auto_event("stuff", 88);
>>     event my_auto_event("more stuff", 51);
>>     }
>>
>> event Broker::outgoing_connection_broken(peer_address: string,
>>                                        peer_port: port)
>>     {
>>     terminate();
>>     }
>>
>>
>> And here is the problem:
>>
>> bro events_connector.bro
>> error in ./events_connector.bro, line 8: value used but not set (Broker::enable)
>> error in ./events_connector.bro, line 9: value used but not set (Broker::connect)
>> error in ./events_connector.bro, line 10: value used but not set (Broker::auto_event)
>>
>>
>> Thanks a lot.
>>
>> Wenyu
>>
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>>