From b963fb393d44f084fae53c7e4c4817ce0b3d70f5 Mon Sep 17 00:00:00 2001
From: Wayne <wayne_watson@inapl.com>
Date: Fri, 12 Aug 2022 11:36:50 +1000
Subject: [PATCH] Add custom headers for handshake.

---
 websocket-sharp/WebSocket.cs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/websocket-sharp/WebSocket.cs b/websocket-sharp/WebSocket.cs
index 3b6619da8..07708bbf7 100644
--- a/websocket-sharp/WebSocket.cs
+++ b/websocket-sharp/WebSocket.cs
@@ -420,6 +420,11 @@ public NetworkCredential Credentials {
       }
     }
 
+    /// <summary>
+    /// Gets or sets the custom headers
+    /// </summary>
+    public IEnumerable<KeyValuePair<string, string>> CustomHeaders { get; set; }
+
     /// <summary>
     /// Gets or sets a value indicating whether a <see cref="OnMessage"/> event
     /// is emitted when a ping is received.
@@ -1419,6 +1424,11 @@ private HttpRequest createHandshakeRequest ()
       if (_cookies.Count > 0)
         ret.SetCookies (_cookies);
 
+      if (CustomHeaders != null)
+        foreach (var header in CustomHeaders)
+          if (!headers.Contains(header.Key))
+            ret.Headers[header.Key] = header.Value;
+
       return ret;
     }