func (e *Reverseservice) HandleReverse(req *pb.ReverseRequest, resp *pb.ReverseResponse) error {
// Get Unicode code points.
n := 0
rune := make([]rune, len(req.GetNormalString()))
for _, r := range req.GetNormalString() {
rune[n] = r
n++
}
rune = rune[0:n]
// Reverse
for i := 0; i < n/2; i++ {
rune[i], rune[n-1-i] = rune[n-1-i], rune[i]
}
// Convert back to UTF-8.
resp.ReversedString = proto.String(string(rune))
// No errors occurred
return nil
}
func (t *ReverseService) HandleReverse(req *pb.ReverseRequest, resp *pb.ReverseResponse) error {
resp.ReversedString = proto.String("tset")
return nil
}