I think we lack a recv function that delivers data as a fresh blob
that can be freed using the standard free() method. I.e. like
zmq_msg_init_data but for receipt, not sending...
On Sat, Sep 28, 2013 at 11:48 PM, Trevor Bernard
<trevor.bern...@gmail.com> wrote:
> Hi guys,
>
> I messing around with JNI and libzmq and I was wondering if there was
> a way to avoid the memcpy?
>
> JNIEXPORT
> jobject JNICALL
> Java_org_zeromq_jni_ZMQ_zmq_1recv__JI (JNIEnv *env, jclass c, jlong
> socket, jint flags)
> {
> zmq_msg_t msg;
> zmq_msg_init (&msg);
> zmq_recvmsg ((void *) socket, &msg, flags);
> int size = zmq_msg_size (&msg);
> void *data = malloc(size);
> memcpy(data, zmq_msg_data (&msg), size);
> zmq_msg_close(&msg);
> return env->NewDirectByteBuffer(data, size);
> }
>
> Cheers,
>
> Trev
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