From 1364dca5a6e4293acc6a289aac41a32d226c759a Mon Sep 17 00:00:00 2001
From: Olaoluwa Osuntokun <laolu32@gmail.com>
Date: Sat, 25 Aug 2018 17:10:25 -0700
Subject: [PATCH] lnpeer: extend Peer interface with new QuitSignal method

In this commit, we extend the Peer interface with a new QuitSignal
method. This method is meant to expose a read-only quit channel which
will allow callers to cancel any actions based on the lifetime of the
underlying peer.
---
 lnpeer/peer.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lnpeer/peer.go b/lnpeer/peer.go
index 99efe845..fb0e743c 100644
--- a/lnpeer/peer.go
+++ b/lnpeer/peer.go
@@ -33,4 +33,10 @@ type Peer interface {
 
 	// Address returns the network address of the remote peer.
 	Address() net.Addr
+
+	// QuitSignal is a method that should return a channel which will be
+	// sent upon or closed once the backing peer exits. This allows callers
+	// using the interface to cancel any processing in the event the backing
+	// implementation exits.
+	QuitSignal() <-chan struct{}
 }