From d8714e64e400ef873c2adc4d929a07d7890727b9 Mon Sep 17 00:00:00 2001
From: Miek Gieben <miek@miek.nl>
Date: Thu, 14 Sep 2017 09:36:06 +0100
Subject: Remove the word middleware (#1067)

* Rename middleware to plugin

first pass; mostly used 'sed', few spots where I manually changed
text.

This still builds a coredns binary.

* fmt error

* Rename AddMiddleware to AddPlugin

* Readd AddMiddleware to remain backwards compat
---
 plugin/pkg/rcode/rcode.go | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 plugin/pkg/rcode/rcode.go

(limited to 'plugin/pkg/rcode/rcode.go')

diff --git a/plugin/pkg/rcode/rcode.go b/plugin/pkg/rcode/rcode.go
new file mode 100644
index 000000000..32863f0b2
--- /dev/null
+++ b/plugin/pkg/rcode/rcode.go
@@ -0,0 +1,16 @@
+package rcode
+
+import (
+	"strconv"
+
+	"github.com/miekg/dns"
+)
+
+// ToString convert the rcode to the official DNS string, or to "RCODE"+value if the RCODE
+// value is unknown.
+func ToString(rcode int) string {
+	if str, ok := dns.RcodeToString[rcode]; ok {
+		return str
+	}
+	return "RCODE" + strconv.Itoa(rcode)
+}
-- 
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