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authorEelco Dolstra <eelco.dolstra@logicblox.com>2015-07-20T02·30+0200
committerEelco Dolstra <eelco.dolstra@logicblox.com>2015-07-20T02·38+0200
commit0a2bee307b20411f5b0dda0c662b1f9bb9e0e131 (patch)
treee0449738da384147f851a2343f8d21ae7591a3e0 /src/libstore/download.hh
parenteda2f36c2ac847e02e871c327e7633693d92cd8d (diff)
Make <nix/fetchurl.nix> a builtin builder
This ensures that 1) the derivation doesn't change when Nix changes;
2) the derivation closure doesn't contain Nix and its dependencies; 3)
we don't have to rely on ugly chroot hacks.
Diffstat (limited to 'src/libstore/download.hh')
-rw-r--r--src/libstore/download.hh22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/libstore/download.hh b/src/libstore/download.hh
new file mode 100644
index 000000000000..28c9117e4227
--- /dev/null
+++ b/src/libstore/download.hh
@@ -0,0 +1,22 @@
+#pragma once
+
+#include "types.hh"
+#include <string>
+
+namespace nix {
+
+struct DownloadResult
+{
+    bool cached;
+    string data, etag;
+};
+
+DownloadResult downloadFile(string url, string expectedETag = "");
+
+Path downloadFileCached(const string & url, bool unpack);
+
+MakeError(DownloadError, Error)
+
+bool isUri(const string & s);
+
+}