dex: copy fetcher and downloader from eth

1 files changed, 21 insertions, 0 deletions

diff --git a/dex/downloader/events.go b/dex/downloader/events.go
new file mode 100644
index 000000000..64905b8f2
--- /dev/null
+++ b/dex/downloader/events.go
@@ -0,0 +1,21 @@
+// Copyright 2015 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+package downloader
+
+type DoneEvent struct{}
+type StartEvent struct{}
+type FailedEvent struct{ Err error }