From 6be1d86df2b04d4d531d2271641ff68c991d8a7b Mon Sep 17 00:00:00 2001
From: Josh Rickmar <jrick@conformal.com>
Date: Mon, 17 Mar 2014 15:32:26 -0500
Subject: [PATCH] Log reasons for disconnecting a websocket client.

---
 sockets.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sockets.go b/sockets.go
index 84187d4..ff219e2 100644
--- a/sockets.go
+++ b/sockets.go
@@ -322,6 +322,7 @@ func WSSendRecv(ws *websocket.Conn) {
 		for {
 			var m []byte
 			if err := websocket.Message.Receive(ws, &m); err != nil {
+				log.Infof("Cannot receive client websocket message: %v", err)
 				close(received)
 				return
 			}
@@ -351,11 +352,12 @@ func WSSendRecv(ws *websocket.Conn) {
 		case m := <-cc.send:
 			err := ws.SetWriteDeadline(time.Now().Add(deadline))
 			if err != nil {
+				log.Errorf("Cannot set write deadline: %v", err)
 				return
 			}
 			err = websocket.Message.Send(ws, m)
 			if err != nil {
-				// Frontend disconnected.
+				log.Infof("Cannot complete client websocket send: %v", err)
 				return
 			}
 		}