From b533163021dcedff0e88a00b490a37ff962c6b8e Mon Sep 17 00:00:00 2001
From: Tpt <thomaspt@hotmail.fr>
Date: Mon, 31 May 2021 20:07:05 +0200
Subject: [PATCH] Adds application/sparql-results+json to federated queries
 accept

---
 lib/src/sparql/service.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/src/sparql/service.rs b/lib/src/sparql/service.rs
index 58a75f95..0fdc5dc5 100644
--- a/lib/src/sparql/service.rs
+++ b/lib/src/sparql/service.rs
@@ -118,7 +118,10 @@ impl ServiceHandler for SimpleServiceHandler {
             .method(Method::POST)
             .uri(service_name.as_str())
             .header(CONTENT_TYPE, "application/sparql-query")
-            .header(ACCEPT, QueryResultsFormat::Xml.media_type())
+            .header(
+                ACCEPT,
+                "application/sparql-results+json, application/sparql-results+xml",
+            )
             .header(USER_AGENT, concat!("Oxigraph/", env!("CARGO_PKG_VERSION")))
             .body(Some(query.to_string().into_bytes()))
             .map_err(invalid_input_error)?;