in_splunk: Downgrade from error response to debug message when Content-Type is not set

cosmo0920 · edsiper · commit 12a9de521c13 · 2024-07-16T12:34:12.000-06:00
Signed-off-by: Hiroshi Hatake &lt;hiroshi@chronosphere.io&gt;
diff --git a/plugins/in_splunk/splunk_prot.c b/plugins/in_splunk/splunk_prot.c
@@ -575,8 +575,7 @@ static int process_hec_payload(struct flb_splunk *ctx, struct splunk_conn *conn,
 
     header = &session->parser.headers[MK_HEADER_CONTENT_TYPE];
     if (header->key.data == NULL) {
-        send_response(conn, 400, "error: header 'Content-Type' is not set\n");
-        return -2;
+        flb_plg_debug(ctx->ins, "header 'Content-Type' is not set");
     }
 
     if (header->val.len == 16 &&

Original file line number	Diff line number	Diff line change
`@@ -575,8 +575,7 @@ static int process_hec_payload(struct flb_splunk ctx, struct splunk_conn conn,`
`575`	`575`
`576`	`576`	`header = &session->parser.headers[MK_HEADER_CONTENT_TYPE];`
`577`	`577`	`if (header->key.data == NULL) {`
`578`		`- send_response(conn, 400, "error: header 'Content-Type' is not set\n");`
`579`		`- return -2;`
	`578`	`+ flb_plg_debug(ctx->ins, "header 'Content-Type' is not set");`
`580`	`579`	`}`
`581`	`580`
`582`	`581`	`if (header->val.len == 16 &&`