change global sub to ClientInfo, remove ip output

socketserver/server/utils.go

@@ -160,6 +160,38 @@ func RemoveFromSliceC(ary *[]chan<- ClientMessage, val chan<- ClientMessage) boo
 	return true
 }
 
+func AddToSliceCl(ary *[]*ClientInfo, val *ClientInfo) bool {
+	slice := *ary
+	for _, v := range slice {
+		if v == val {
+			return false
+		}
+	}
+
+	slice = append(slice, val)
+	*ary = slice
+	return true
+}
+
+func RemoveFromSliceCl(ary *[]*ClientInfo, val *ClientInfo) bool {
+	slice := *ary
+	var idx int = -1
+	for i, v := range slice {
+		if v == val {
+			idx = i
+			break
+		}
+	}
+	if idx == -1 {
+		return false
+	}
+
+	slice[idx] = slice[len(slice)-1]
+	slice = slice[:len(slice)-1]
+	*ary = slice
+	return true
+}
+
 func AddToSliceB(ary *[]bunchSubscriber, client *ClientInfo, mid int) bool {
 	newSub := bunchSubscriber{Client: client, MessageID: mid}
 	slice := *ary