func (t *Arith) Divide(args *arith.ArithRequest, reply *arith.ArithResponse) error {
if args.GetB() == 0 {
return errors.New("divide by zero")
}
reply.Quo = proto.Int32(args.GetA() / args.GetB())
reply.Rem = proto.Int32(args.GetA() % args.GetB())
return nil
}
func main() {
stub, client, err := arith.DialArithService("tcp", "192.168.2.172:62222")
if err != nil {
log.Fatal(`arith.DialArithService("tcp", "192.168.2.172:62222"`, err)
}
defer client.Close()
var args arith.ArithRequest
var reply arith.ArithResponse
args.A = proto.Int32(7)
args.B = proto.Int32(8)
if err = stub.Multiply(&args, &reply); err != nil {
log.Fatal("arith error:", err)
}
fmt.Printf("Arith: %d*%d=%d\n", args.GetA(), args.GetB(), reply.GetVal())
}
func (t *Arith) Multiply(args *arith.ArithRequest, reply *arith.ArithResponse) error {
reply.Val = proto.Int32(args.GetA() * args.GetB())
return nil
}