From 0412fc0f40d874f7b6370713e9d02bf783e6c254 Mon Sep 17 00:00:00 2001
From: Sadie Powell
Date: Mon, 4 Oct 2021 22:53:38 +0100
Subject: Fix parsing the Sec-WebSocket-Protocol header.

---
 src/modules/m_websocket.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/modules/m_websocket.cpp')

diff --git a/src/modules/m_websocket.cpp b/src/modules/m_websocket.cpp
index 58ce8507d..c70fd2c73 100644
--- a/src/modules/m_websocket.cpp
+++ b/src/modules/m_websocket.cpp
@@ -415,9 +415,11 @@ class WebSocketHook : public IOHookMiddle
 		HTTPHeaderFinder protocolheader;
 		if (protocolheader.Find(recvq, "Sec-WebSocket-Protocol:", 23, reqend))
 		{
-			irc::spacesepstream protostream(protocolheader.ExtractValue(recvq));
+			irc::commasepstream protostream(protocolheader.ExtractValue(recvq));
 			for (std::string proto; protostream.GetToken(proto); )
 			{
+				proto.erase(std::remove_if(proto.begin(), proto.end(), ::isspace), proto.end());
+
 				bool is_binary = stdalgo::string::equalsci(proto, "binary.inspircd.org");
 				bool is_text = stdalgo::string::equalsci(proto, "text.inspircd.org");
 
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