From dbd4997f03779a6d541cd9298c1667c5701bcd06 Mon Sep 17 00:00:00 2001
From: Stewart Webb <stewart.james.webb@gmail.com>
Date: Thu, 23 May 2024 08:50:10 +1000
Subject: [PATCH] Update opentelemetry HTTP server to return deserialisation
 error message in non-ok handling cases

Signed-off-by: Stewart Webb <stewart.james.webb@gmail.com>
---
 plugins/in_opentelemetry/opentelemetry_prot.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/plugins/in_opentelemetry/opentelemetry_prot.c b/plugins/in_opentelemetry/opentelemetry_prot.c
index 7ea12d939af..3b594bce1e3 100644
--- a/plugins/in_opentelemetry/opentelemetry_prot.c
+++ b/plugins/in_opentelemetry/opentelemetry_prot.c
@@ -2461,7 +2461,12 @@ int opentelemetry_prot_handle_ng(struct flb_http_request *request,
         send_export_service_response_ng(response, result, payload_type);
     }
     else {
-        send_response_ng(response, context->successful_response_code, NULL);
+        if (result == 0) {
+            send_response_ng(response, context->successful_response_code, NULL);
+        }
+        else {
+            send_response_ng(response, 400, "invalid request: deserialisation error\n");
+        }
     }
 
     return result;