Example #1
0
static rsRetVal initZMQ(instanceData* pData) {
    DEFiRet;
    
    /* create the context if necessary. */
    if (NULL == s_context) {
        zsys_handler_set(NULL);
        s_context = zctx_new();
        if (s_workerThreads > 0) zctx_set_iothreads(s_context, s_workerThreads);
    }
    
    pData->socket = zsocket_new(s_context, pData->type);
    if (NULL == pData->socket) {
        errmsg.LogError(0, RS_RET_NO_ERRCODE,
                        "omzmq3: zsocket_new failed for %s: %s",
                        pData->description, zmq_strerror(errno));
        ABORT_FINALIZE(RS_RET_NO_ERRCODE);
    }
    /* use czmq defaults for these, unless set to non-default values */
    if(pData->identity)             zsocket_set_identity(pData->socket, (char*)pData->identity);
    if(pData->sndBuf > -1)          zsocket_set_sndbuf(pData->socket, pData->sndBuf);
    if(pData->rcvBuf > -1)          zsocket_set_sndbuf(pData->socket, pData->rcvBuf);
    if(pData->linger > -1)          zsocket_set_linger(pData->socket, pData->linger);
    if(pData->backlog > -1)         zsocket_set_backlog(pData->socket, pData->backlog);
    if(pData->sndTimeout > -1)      zsocket_set_sndtimeo(pData->socket, pData->sndTimeout);
    if(pData->rcvTimeout > -1)      zsocket_set_rcvtimeo(pData->socket, pData->rcvTimeout);
    if(pData->maxMsgSize > -1)      zsocket_set_maxmsgsize(pData->socket, pData->maxMsgSize);
    if(pData->rate > -1)            zsocket_set_rate(pData->socket, pData->rate);
    if(pData->recoveryIVL > -1)     zsocket_set_recovery_ivl(pData->socket, pData->recoveryIVL);
    if(pData->multicastHops > -1)   zsocket_set_multicast_hops(pData->socket, pData->multicastHops);
    if(pData->reconnectIVL > -1)    zsocket_set_reconnect_ivl(pData->socket, pData->reconnectIVL);
    if(pData->reconnectIVLMax > -1) zsocket_set_reconnect_ivl_max(pData->socket, pData->reconnectIVLMax);
    if(pData->ipv4Only > -1)        zsocket_set_ipv4only(pData->socket, pData->ipv4Only);
    if(pData->affinity != 1)        zsocket_set_affinity(pData->socket, pData->affinity);
    if(pData->rcvHWM > -1)          zsocket_set_rcvhwm(pData->socket, pData->rcvHWM);
    if(pData->sndHWM > -1)          zsocket_set_sndhwm(pData->socket, pData->sndHWM);
    
    /* bind or connect to it */
    if (pData->action == ACTION_BIND) {
        /* bind asserts, so no need to test return val here
           which isn't the greatest api -- oh well */
        if(-1 == zsocket_bind(pData->socket, (char*)pData->description)) {
            errmsg.LogError(0, RS_RET_NO_ERRCODE, "omzmq3: bind failed for %s: %s",
                            pData->description, zmq_strerror(errno));
            ABORT_FINALIZE(RS_RET_NO_ERRCODE);
        }
        DBGPRINTF("omzmq3: bind to %s successful\n",pData->description);
    } else {
        if(-1 == zsocket_connect(pData->socket, (char*)pData->description)) {
            errmsg.LogError(0, RS_RET_NO_ERRCODE, "omzmq3: connect failed for %s: %s", 
                            pData->description, zmq_strerror(errno));
            ABORT_FINALIZE(RS_RET_NO_ERRCODE);
        }
        DBGPRINTF("omzmq3: connect to %s successful", pData->description);
    }
 finalize_it:
    RETiRet;
}
Example #2
0
static rsRetVal initZMQ(instanceData* pData) {
    DEFiRet;
    
    /* create the context if necessary. */
    if (NULL == s_context) {
        s_context = zctx_new();
        if (s_workerThreads > 0) zctx_set_iothreads(s_context, s_workerThreads);
    }
    
    pData->socket = zsocket_new(s_context, pData->type);

    /* ALWAYS set the HWM as the zmq3 default is 1000 and we default
       to 0 (infinity) */
    zsocket_set_rcvhwm(pData->socket, pData->rcvHWM);
    zsocket_set_sndhwm(pData->socket, pData->sndHWM);
    
    /* use czmq defaults for these, unless set to non-default values */
    if(pData->identity)             zsocket_set_identity(pData->socket, (char*)pData->identity);
    if(pData->sndBuf > -1)          zsocket_set_sndbuf(pData->socket, pData->sndBuf);
    if(pData->rcvBuf > -1)          zsocket_set_sndbuf(pData->socket, pData->rcvBuf);
    if(pData->linger > -1)          zsocket_set_linger(pData->socket, pData->linger);
    if(pData->backlog > -1)         zsocket_set_backlog(pData->socket, pData->backlog);
    if(pData->sndTimeout > -1)      zsocket_set_sndtimeo(pData->socket, pData->sndTimeout);
    if(pData->rcvTimeout > -1)      zsocket_set_rcvtimeo(pData->socket, pData->rcvTimeout);
    if(pData->maxMsgSize > -1)      zsocket_set_maxmsgsize(pData->socket, pData->maxMsgSize);
    if(pData->rate > -1)            zsocket_set_rate(pData->socket, pData->rate);
    if(pData->recoveryIVL > -1)     zsocket_set_recovery_ivl(pData->socket, pData->recoveryIVL);
    if(pData->multicastHops > -1)   zsocket_set_multicast_hops(pData->socket, pData->multicastHops);
    if(pData->reconnectIVL > -1)    zsocket_set_reconnect_ivl(pData->socket, pData->reconnectIVL);
    if(pData->reconnectIVLMax > -1) zsocket_set_reconnect_ivl_max(pData->socket, pData->reconnectIVLMax);
    if(pData->ipv4Only > -1)        zsocket_set_ipv4only(pData->socket, pData->ipv4Only);
    if(pData->affinity != 1)        zsocket_set_affinity(pData->socket, pData->affinity);
                                  
    /* bind or connect to it */
    if (pData->action == ACTION_BIND) {
        /* bind asserts, so no need to test return val here
           which isn't the greatest api -- oh well */
        zsocket_bind(pData->socket, (char*)pData->description);
    } else {
        if(zsocket_connect(pData->socket, (char*)pData->description) == -1) {
            errmsg.LogError(0, RS_RET_SUSPENDED, "omzmq3: connect failed!");
            ABORT_FINALIZE(RS_RET_SUSPENDED);
        }
    }
 finalize_it:
    RETiRet;
}
Example #3
0
static rsRetVal createSocket(socket_info* info, void** sock) {
    size_t ii;
    int rv;

    *sock = zsocket_new(s_context, info->type);
    if (!sock) {
		errmsg.LogError(0,
                        RS_RET_INVALID_PARAMS,
                        "zsocket_new failed: %s, for type %d",
                        strerror(errno),info->type);
		/* DK: invalid params seems right here */
        return RS_RET_INVALID_PARAMS;
    }

    /* Set options *before* the connect/bind. */
    if (info->identity)             zsocket_set_identity(*sock, info->identity);
    if (info->sndBuf > -1)          zsocket_set_sndbuf(*sock, info->sndBuf);
    if (info->rcvBuf > -1)          zsocket_set_rcvbuf(*sock, info->rcvBuf);
    if (info->linger > -1)          zsocket_set_linger(*sock, info->linger);
    if (info->backlog > -1)         zsocket_set_backlog(*sock, info->backlog);
    if (info->sndTimeout > -1)      zsocket_set_sndtimeo(*sock, info->sndTimeout);
    if (info->rcvTimeout > -1)      zsocket_set_rcvtimeo(*sock, info->rcvTimeout);
    if (info->maxMsgSize > -1)      zsocket_set_maxmsgsize(*sock, info->maxMsgSize);
    if (info->rate > -1)            zsocket_set_rate(*sock, info->rate);
    if (info->recoveryIVL > -1)     zsocket_set_recovery_ivl(*sock, info->recoveryIVL);
    if (info->multicastHops > -1)   zsocket_set_multicast_hops(*sock, info->multicastHops);
    if (info->reconnectIVL > -1)    zsocket_set_reconnect_ivl(*sock, info->reconnectIVL);
    if (info->reconnectIVLMax > -1) zsocket_set_reconnect_ivl_max(*sock, info->reconnectIVLMax);
    if (info->ipv4Only > -1)        zsocket_set_ipv4only(*sock, info->ipv4Only);
    if (info->affinity > -1)        zsocket_set_affinity(*sock, info->affinity);
   
    /* since HWM have defaults, we always set them.  No return codes to check, either.*/
    zsocket_set_sndhwm(*sock, info->sndHWM);
    zsocket_set_rcvhwm(*sock, info->rcvHWM);

    /* Set subscriptions.*/
    if (info->type == ZMQ_SUB) {
	    for (ii = 0; ii < sizeof(info->subscriptions)/sizeof(char*); ++ii)
		zsocket_set_subscribe(*sock, info->subscriptions[ii]);
    }

    

    /* Do the bind/connect... */
    if (info->action==ACTION_CONNECT) {
        rv = zsocket_connect(*sock, info->description);
        if (rv < 0) {
            errmsg.LogError(0,
                            RS_RET_INVALID_PARAMS,
                            "zmq_connect using %s failed: %s",
                            info->description, strerror(errno));
            return RS_RET_INVALID_PARAMS;
        }
    } else {
        rv = zsocket_bind(*sock, info->description);
        if (rv <= 0) {
            errmsg.LogError(0,
                            RS_RET_INVALID_PARAMS,
                            "zmq_bind using %s failed: %s",
                            info->description, strerror(errno));
            return RS_RET_INVALID_PARAMS;
        }
    }
    return RS_RET_OK;
}
Example #4
0
int
zsockopt_test (bool verbose)
{
    printf (" * zsockopt: ");

    //  @selftest
    zctx_t *ctx = zctx_new ();
    assert (ctx);
    void *zocket;
#if (ZMQ_VERSION_MAJOR == 2)
#       if defined (ZMQ_HWM)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_hwm (zocket, 1);
    assert (zsocket_hwm (zocket) == 1);
    zsocket_hwm (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_SWAP)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_swap (zocket, 1);
    assert (zsocket_swap (zocket) == 1);
    zsocket_swap (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_AFFINITY)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_affinity (zocket, 1);
    assert (zsocket_affinity (zocket) == 1);
    zsocket_affinity (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_IDENTITY)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_identity (zocket, "test");
    char *identity = zsocket_identity (zocket);
    assert (identity);
    free (identity);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_RATE)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_rate (zocket, 1);
    assert (zsocket_rate (zocket) == 1);
    zsocket_rate (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_RECOVERY_IVL)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_recovery_ivl (zocket, 1);
    assert (zsocket_recovery_ivl (zocket) == 1);
    zsocket_recovery_ivl (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_RECOVERY_IVL_MSEC)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_recovery_ivl_msec (zocket, 1);
    assert (zsocket_recovery_ivl_msec (zocket) == 1);
    zsocket_recovery_ivl_msec (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_MCAST_LOOP)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_mcast_loop (zocket, 1);
    assert (zsocket_mcast_loop (zocket) == 1);
    zsocket_mcast_loop (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#   if (ZMQ_VERSION_MINOR == 2)
#       if defined (ZMQ_RCVTIMEO)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_rcvtimeo (zocket, 1);
    assert (zsocket_rcvtimeo (zocket) == 1);
    zsocket_rcvtimeo (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#   endif
#   if (ZMQ_VERSION_MINOR == 2)
#       if defined (ZMQ_SNDTIMEO)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_sndtimeo (zocket, 1);
    assert (zsocket_sndtimeo (zocket) == 1);
    zsocket_sndtimeo (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#   endif
#       if defined (ZMQ_SNDBUF)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_sndbuf (zocket, 1);
    assert (zsocket_sndbuf (zocket) == 1);
    zsocket_sndbuf (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_RCVBUF)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_rcvbuf (zocket, 1);
    assert (zsocket_rcvbuf (zocket) == 1);
    zsocket_rcvbuf (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_LINGER)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_linger (zocket, 1);
    assert (zsocket_linger (zocket) == 1);
    zsocket_linger (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_RECONNECT_IVL)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_reconnect_ivl (zocket, 1);
    assert (zsocket_reconnect_ivl (zocket) == 1);
    zsocket_reconnect_ivl (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_RECONNECT_IVL_MAX)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_reconnect_ivl_max (zocket, 1);
    assert (zsocket_reconnect_ivl_max (zocket) == 1);
    zsocket_reconnect_ivl_max (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_BACKLOG)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_backlog (zocket, 1);
    assert (zsocket_backlog (zocket) == 1);
    zsocket_backlog (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_SUBSCRIBE)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_subscribe (zocket, "test");
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_UNSUBSCRIBE)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_unsubscribe (zocket, "test");
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_TYPE)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_type (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_RCVMORE)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_rcvmore (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_FD)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_fd (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_EVENTS)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_events (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#endif

#if (ZMQ_VERSION_MAJOR == 3)
#       if defined (ZMQ_TYPE)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_type (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_SNDHWM)
    zocket = zsocket_new (ctx, ZMQ_PUB);
    assert (zocket);
    zsocket_set_sndhwm (zocket, 1);
    assert (zsocket_sndhwm (zocket) == 1);
    zsocket_sndhwm (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_RCVHWM)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_rcvhwm (zocket, 1);
    assert (zsocket_rcvhwm (zocket) == 1);
    zsocket_rcvhwm (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_AFFINITY)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_affinity (zocket, 1);
    assert (zsocket_affinity (zocket) == 1);
    zsocket_affinity (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_SUBSCRIBE)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_subscribe (zocket, "test");
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_UNSUBSCRIBE)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_unsubscribe (zocket, "test");
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_IDENTITY)
    zocket = zsocket_new (ctx, ZMQ_DEALER);
    assert (zocket);
    zsocket_set_identity (zocket, "test");
    char *identity = zsocket_identity (zocket);
    assert (identity);
    free (identity);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_RATE)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_rate (zocket, 1);
    assert (zsocket_rate (zocket) == 1);
    zsocket_rate (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_RECOVERY_IVL)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_recovery_ivl (zocket, 1);
    assert (zsocket_recovery_ivl (zocket) == 1);
    zsocket_recovery_ivl (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_SNDBUF)
    zocket = zsocket_new (ctx, ZMQ_PUB);
    assert (zocket);
    zsocket_set_sndbuf (zocket, 1);
    assert (zsocket_sndbuf (zocket) == 1);
    zsocket_sndbuf (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_RCVBUF)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_rcvbuf (zocket, 1);
    assert (zsocket_rcvbuf (zocket) == 1);
    zsocket_rcvbuf (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_LINGER)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_linger (zocket, 1);
    assert (zsocket_linger (zocket) == 1);
    zsocket_linger (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_RECONNECT_IVL)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_reconnect_ivl (zocket, 1);
    assert (zsocket_reconnect_ivl (zocket) == 1);
    zsocket_reconnect_ivl (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_RECONNECT_IVL_MAX)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_reconnect_ivl_max (zocket, 1);
    assert (zsocket_reconnect_ivl_max (zocket) == 1);
    zsocket_reconnect_ivl_max (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_BACKLOG)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_backlog (zocket, 1);
    assert (zsocket_backlog (zocket) == 1);
    zsocket_backlog (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_MAXMSGSIZE)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_maxmsgsize (zocket, 1);
    assert (zsocket_maxmsgsize (zocket) == 1);
    zsocket_maxmsgsize (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_MULTICAST_HOPS)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_multicast_hops (zocket, 1);
    assert (zsocket_multicast_hops (zocket) == 1);
    zsocket_multicast_hops (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_RCVTIMEO)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_rcvtimeo (zocket, 1);
    assert (zsocket_rcvtimeo (zocket) == 1);
    zsocket_rcvtimeo (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_SNDTIMEO)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_sndtimeo (zocket, 1);
    assert (zsocket_sndtimeo (zocket) == 1);
    zsocket_sndtimeo (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_IPV4ONLY)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_set_ipv4only (zocket, 1);
    assert (zsocket_ipv4only (zocket) == 1);
    zsocket_ipv4only (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_DELAY_ATTACH_ON_CONNECT)
    zocket = zsocket_new (ctx, ZMQ_PUB);
    assert (zocket);
    zsocket_set_delay_attach_on_connect (zocket, 1);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_ROUTER_MANDATORY)
    zocket = zsocket_new (ctx, ZMQ_ROUTER);
    assert (zocket);
    zsocket_set_router_mandatory (zocket, 1);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_ROUTER_RAW)
    zocket = zsocket_new (ctx, ZMQ_ROUTER);
    assert (zocket);
    zsocket_set_router_raw (zocket, 1);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_XPUB_VERBOSE)
    zocket = zsocket_new (ctx, ZMQ_XPUB);
    assert (zocket);
    zsocket_set_xpub_verbose (zocket, 1);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_RCVMORE)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_rcvmore (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_FD)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_fd (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_EVENTS)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    zsocket_events (zocket);
    zsocket_destroy (ctx, zocket);
#       endif
#       if defined (ZMQ_LAST_ENDPOINT)
    zocket = zsocket_new (ctx, ZMQ_SUB);
    assert (zocket);
    char *last_endpoint = zsocket_last_endpoint (zocket);
    assert (last_endpoint);
    free (last_endpoint);
    zsocket_destroy (ctx, zocket);
#       endif

    zocket = zsocket_new (ctx, ZMQ_SUB);
    zsocket_set_hwm (zocket, 1);
#endif

    zctx_destroy (&ctx);
    //  @end

    printf ("OK\n");
    return 0;
}