char *nn_loadbalanced(uint8_t *data,int32_t len)
{
char *msg,*jsonstr = 0;
int32_t sendlen,i,lbsock,recvlen = 0;
if ( (lbsock= RELAYS.lbclient) < 0 )
return(clonestr("{\"error\":\"invalid load balanced socket\"}"));
for (i=0; i<10; i++)
if ( (nn_socket_status(lbsock,1) & NN_POLLOUT) != 0 )
break;
if ( Debuglevel > 2 )
printf("sock.%d NN_LBSEND.(%s)\n",lbsock,data);
//fprintf(stderr,"send to network\n");
if ( (sendlen= nn_send(lbsock,data,len,0)) == len )
{
for (i=0; i<10; i++)
if ( (nn_socket_status(lbsock,1) & NN_POLLIN) != 0 )
break;
if ( (recvlen= nn_recv(lbsock,&msg,NN_MSG,0)) > 0 )
{
if ( Debuglevel > 2 )
printf("LBRECV.(%s)\n",msg);
jsonstr = clonestr((char *)msg);
nn_freemsg(msg);
}
else
{
printf("nn_loadbalanced got recvlen.%d %s\n",recvlen,nn_errstr());
jsonstr = clonestr("{\"error\":\"lb recv error, probably timeout\"}");
}
} else printf("got sendlen.%d instead of %d %s\n",sendlen,len,nn_errstr()), jsonstr = clonestr("{\"error\":\"lb send error\"}");
return(jsonstr);
}
int32_t nn_local_broadcast(int32_t sock,uint64_t instanceid,int32_t flags,uint8_t *retstr,int32_t len)
{
int32_t i,sendlen,errs = 0;
if ( sock >= 0 )
{
for (i=0; i<10; i++)
if ( (nn_socket_status(sock,1) & NN_POLLOUT) != 0 )
break;
if ( (sendlen= nn_send(sock,(char *)retstr,len,0)) <= 0 )
errs++, printf("sending to socket.%d sendlen.%d len.%d (%s) [%s]\n",sock,sendlen,len,nn_strerror(nn_errno()),retstr);
else if ( Debuglevel > 2 )
printf("nn_local_broadcast SENT.(%s) len.%d sendlen.%d vs strlen.%ld instanceid.%llu -> sock.%d\n",retstr,len,sendlen,strlen((char *)retstr),(long long)instanceid,sock);
}
return(errs);
}
