[zeromq-dev] help: memcpy with message_t

[Admir Efendic]

been ages but shouldn't this work:

memcpy ((void *) message.data(), zipcode.c_str(), zipcode.size()+1);



2013/8/6 <liuchuanbo at gmail.com>

> I'm using PUB-SUB test with zmq.
> pls give me some advices. Thanks.
>
>
> My code:
> ---------------------
> std::string zipcode = "10001";
> zmq::message_t message(zipcode.size()+1);
>
> // it's OK.
> memcpy ((void *) message.data(), "10001", zipcode.size()+1);
>
> // it's Error, subscriber always receives bizarre code.
> memcpy ((void *) message.data(), &zipcode, zipcode.size()+1);
> ---------------------
>
>
>
> --
> Best Regards,
> Roy Liu
>
>
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>
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