Added array serialization to encode function. Moved message reading to utils packages as it's used by both server and client

serialization/decode.go

@@ -9,6 +9,7 @@ import (
 
 func Decode(raw string) ([]string, error) {
 	rd := resp.NewReader(bytes.NewBufferString(raw))
+	res := []string{}
 
 	v, _, err := rd.ReadValue()
 
@@ -16,8 +17,6 @@ func Decode(raw string) ([]string, error) {
 		return nil, err
 	}
 
-	res := []string{}
-
 	if v.Type().String() == "SimpleString" {
 		return []string{v.String()}, nil
 	}