/*
Receive a message part from a socket interpreted as an event.
For a description of flags, see: http://api.zeromq.org/3-2:zmq-msg-recv#toc2
For a description of event_type, see: http://api.zeromq.org/3-2:zmq-socket-monitor#toc2
For an example, see: func (*Socket) Monitor
*/
func (soc *Socket) RecvEvent(flags Flag) (event_type Event, addr string, value int, err error) {
var msg C.zmq_msg_t
if i, e := C.zmq_msg_init(&msg); i != 0 {
err = errget(e)
return
}
defer C.zmq_msg_close(&msg)
size, e := C.zmq_msg_recv(&msg, soc.soc, C.int(flags))
if size < 0 {
err = errget(e)
return
}
var t C.zmq_event_t
if size < C.int(unsafe.Sizeof(t)) {
err = errors.New("Not an event")
return
}
et := C.int(0)
val := C.int(0)
addrs := C.get_event(&msg, &et, &val)
defer C.free(unsafe.Pointer(addrs))
event_type = Event(et)
addr = C.GoString(addrs)
value = int(val)
return
}
/*
Receive a message part from a socket interpreted as an event.
For a description of flags, see: http://api.zeromq.org/4-0:zmq-msg-recv#toc2
For a description of event_type, see: http://api.zeromq.org/4-0:zmq-socket-monitor#toc3
For an example, see: func (*Socket) Monitor
*/
func (soc *Socket) RecvEvent(flags Flag) (event_type Event, addr string, value int, err error) {
var msg C.zmq_msg_t
if i, e := C.zmq_msg_init(&msg); i != 0 {
err = errget(e)
return
}
defer C.zmq_msg_close(&msg)
size, e := C.zmq_msg_recv(&msg, soc.soc, C.int(flags))
if size < 0 {
err = errget(e)
return
}
et := C.int(0)
val := C.int(0)
C.get_event(&msg, &et, &val)
more, e := soc.GetRcvmore()
if e != nil {
err = errget(e)
return
}
if !more {
err = errors.New("More expected")
return
}
addr, e = soc.Recv(flags)
if e != nil {
err = errget(e)
return
}
event_type = Event(et)
value = int(val)
return
}