From 8c95e804ca0df37d03e12234f67c6449a843ddbf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Greg=20Kar=C3=A9kinian?= <greg@karekinian.com>
Date: Thu, 2 Jan 2020 18:24:12 +0100
Subject: [PATCH] Add support for partial responses

Set the Content-Range response header and return a 206 status if it is a
partial response (a Range was passed)
---
 lib/remote_storage/rest_provider.rb | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/remote_storage/rest_provider.rb b/lib/remote_storage/rest_provider.rb
index c04ae59..f50042d 100644
--- a/lib/remote_storage/rest_provider.rb
+++ b/lib/remote_storage/rest_provider.rb
@@ -69,6 +69,11 @@ module RemoteStorage
 
       res = do_get_request(url)
 
+      if res.headers[:content_range]
+        # Partial content
+        server.headers["Content-Range"] = res.headers[:content_range]
+        server.status 206
+      end
       set_response_headers(metadata)
 
       return res.body