From fc24f3af9205bafa8d1c7d358c49748daf0daf83 Mon Sep 17 00:00:00 2001
From: Vasiliy Tolstov <v.tolstov@unistack.org>
Date: Thu, 24 Apr 2025 14:54:37 +0300
Subject: [PATCH] metadata: add AsMap func

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
---
 metadata/metadata.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/metadata/metadata.go b/metadata/metadata.go
index abc8fd81..1de51767 100644
--- a/metadata/metadata.go
+++ b/metadata/metadata.go
@@ -69,6 +69,15 @@ func (md Metadata) Copy() Metadata {
 	return out
 }
 
+// AsMap returns a copy of Metadata with map[string]string.
+func (md Metadata) AsMap() map[string]string {
+	out := make(map[string]string, len(md))
+	for k, v := range md {
+		out[k] = strings.Join(v, ",")
+	}
+	return out
+}
+
 // AsHTTP1 returns a copy of Metadata
 // with CanonicalMIMEHeaderKey.
 func (md Metadata) AsHTTP1() map[string][]string {