Ejemplo n.º 1
0
/*
Send a message part on a socket.

For a description of flags, see: http://api.zeromq.org/3-2:zmq-send#toc2
*/
func (soc *Socket) SendBytes(data []byte, flags Flag) (int, error) {
	d := data
	if len(data) == 0 {
		d = []byte{0}
	}
	size, err := C.zmq_send(soc.soc, unsafe.Pointer(&d[0]), C.size_t(len(data)), C.int(flags))
	if size < 0 {
		return int(size), errget(err)
	}
	return int(size), nil
}
Ejemplo n.º 2
0
/*
Send a message part on a socket.

For a description of flags, see: http://api.zeromq.org/2-2:zmq-send#toc2
*/
func (soc *Socket) SendBytes(data []byte, flags Flag) (int, error) {
	datac := C.CString(string(data))
	var msg C.zmq_msg_t
	if i, err := C.my_msg_init_data(&msg, unsafe.Pointer(datac), C.size_t(len(data))); i != 0 {
		return -1, errget(err)
	}
	defer C.zmq_msg_close(&msg)
	n, err := C.zmq_send(soc.soc, &msg, C.int(flags))
	if n != 0 {
		return -1, errget(err)
	}
	return int(n), nil
}
Ejemplo n.º 3
0
Archivo: zmq.go Proyecto: miffa/gozero
func (p lzmqSocket) Send(msg Message, flags int) os.Error {
	if msg == nil {
		return os.EINVAL
	}
	lzmqMsgHolder, err := msg.(lzmqMessageHolder)
	if err == false {
		return os.EINVAL
	}
	lzmqMsg := lzmqMsgHolder.getLzmqMessage()
	ret := p.Provider().OkIf(C.zmq_send(unsafe.Pointer(p), lzmqMsg.ptr(), C.int(flags)) == 0)
	// fmt.Println("sent", msg)
	return ret
}
Ejemplo n.º 4
0
// Send a message to the socket.
// int zmq_send (void *s, zmq_msg_t *msg, int flags);
func (s *zmqSocket) Send(data []byte, flags SendRecvOption) error {
	var m C.zmq_msg_t
	// Copy data array into C-allocated buffer.
	size := C.size_t(len(data))

	if C.zmq_msg_init_size(&m, size) != 0 {
		return errno()
	}

	if size > 0 {
		// FIXME Ideally this wouldn't require a copy.
		C.memcpy(unsafe.Pointer(C.zmq_msg_data(&m)), unsafe.Pointer(&data[0]), size) // XXX I hope this works...(seems to)
	}

	if C.zmq_send(s.s, &m, C.int(flags)) != 0 {
		// zmq_send did not take ownership, free message
		C.zmq_msg_close(&m)
		return errno()
	}
	return nil
}
Ejemplo n.º 5
0
func Send(socket ZSocket, message ZMessage, flags int) os.Error {
	return handle(C.zmq_send(socket.Ptr, message.Ptr, C.int(flags)))
}