From 5d7f0bb32281704615c0199798130b72646ebd94 Mon Sep 17 00:00:00 2001
From: Vaxry <vaxry@vaxry.net>
Date: Tue, 15 Apr 2025 16:19:55 +0100
Subject: [PATCH] proxy: drop text/event-stream requests

otherwise the proxy will die on a hang
---
 src/core/Handler.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/core/Handler.cpp b/src/core/Handler.cpp
index c04c2ca..aebd212 100644
--- a/src/core/Handler.cpp
+++ b/src/core/Handler.cpp
@@ -391,6 +391,12 @@ void CServerHandler::proxyPass(const Pistache::Http::Request& req, Pistache::Htt
             continue;
         }
 
+        if (HNAME == "Accept" && req.headers().getRaw(h->name()).value().contains("text/event-stream")) {
+            Debug::log(ERR, "FIXME: text/event-stream not supported via the proxy (it would have to be async)");
+            response.send(Pistache::Http::Code::Internal_Server_Error, "event-stream is not supported by checkpoint");
+            return;
+        }
+
         Debug::log(TRACE, "Header in: {}: {}", h->name(), req.headers().getRaw(h->name()).value());
         builder.header(h);
     }