From 81ea8bd5ceb3dcae6af0b79c81a39ecbf2ba97a8 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Tue, 27 Mar 2018 22:16:01 +0200
Subject: Simplify the callback mechanism

---
 src/libstore/download.hh | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'src/libstore/download.hh')

diff --git a/src/libstore/download.hh b/src/libstore/download.hh
index 7ade756fc356..01940f5447fe 100644
--- a/src/libstore/download.hh
+++ b/src/libstore/download.hh
@@ -42,8 +42,7 @@ struct Downloader
        the download. The future may throw a DownloadError
        exception. */
     virtual void enqueueDownload(const DownloadRequest & request,
-        std::function<void(const DownloadResult &)> success,
-        std::function<void(std::exception_ptr exc)> failure) = 0;
+        Callback<DownloadResult> callback) = 0;
 
     std::future<DownloadResult> enqueueDownload(const DownloadRequest & request);
 
-- 
cgit 1.4.1