Enumerate possible get_link responses

socketserver/lib/utils.go

@@ -0,0 +1,34 @@
+package lib
+
+import (
+)
+
+func AddToSliceS(ary *[]string, val string) {
+	slice := *ary
+	for _, v := range slice {
+		if v == val {
+			return
+		}
+	}
+
+	slice = append(slice, val)
+	*ary = slice
+}
+
+func RemoveFromSliceS(ary *[]string, val string) {
+	slice := *ary
+	var idx int = -1
+	for i, v := range slice {
+		if v == val {
+			idx = i
+			break
+		}
+	}
+	if idx == -1 {
+		return
+	}
+
+	slice[idx] = slice[len(slice) - 1]
+	slice = slice[:len(slice) - 1]
+	*ary = slice
+}