From f4fd6aabccd05c320f0f1db9db34db3509a47e14 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B6ren=20Jensen?= <sirn@sirn.se>
Date: Fri, 19 Jan 2024 20:37:10 +0100
Subject: [PATCH] Allow repeated headers when pulling HTTP messages

---
 docs/Changelog.md           | 4 ++++
 src/Http/HttpHandler.php    | 2 +-
 src/Middleware/Callback.php | 5 +----
 3 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/docs/Changelog.md b/docs/Changelog.md
index 218d80d..1d5b703 100644
--- a/docs/Changelog.md
+++ b/docs/Changelog.md
@@ -6,6 +6,10 @@
 
  > PHP version `^8.0`
 
+### `2.1.2`
+
+ * Allow repeated headers when pulling HTTP messages (@sirn-se)
+
 ### `2.1.1`
 
  * Fix issue with falsy but valid HTTP headers (@axklim)
diff --git a/src/Http/HttpHandler.php b/src/Http/HttpHandler.php
index 5619059..745a33a 100644
--- a/src/Http/HttpHandler.php
+++ b/src/Http/HttpHandler.php
@@ -85,7 +85,7 @@ public function pull(): MessageInterface
         foreach ($headers as $header) {
             $parts = explode(':', $header, 2);
             if (count($parts) == 2) {
-                $message = $message->withHeader($parts[0], $parts[1]);
+                $message = $message->withAddedHeader($parts[0], $parts[1]);
             }
         }
         if ($message instanceof Request) {
diff --git a/src/Middleware/Callback.php b/src/Middleware/Callback.php
index d2d897f..2c65ec4 100644
--- a/src/Middleware/Callback.php
+++ b/src/Middleware/Callback.php
@@ -16,10 +16,7 @@
 };
 use Stringable;
 use WebSocket\Connection;
-use WebSocket\Http\{
-    HttpHandler,
-    Message as HttpMessage
-};
+use WebSocket\Http\Message as HttpMessage;
 use WebSocket\Message\Message;
 use WebSocket\Trait\StringableTrait;