From 05d9267f20a0008928dd873ac0285a8f84605ac8 Mon Sep 17 00:00:00 2001
From: Iwasaki Yudai <yudai@arielworks.com>
Date: Tue, 1 Sep 2015 15:07:04 +0900
Subject: [PATCH] Show message for force exit

---
 app/app.go | 7 +++++--
 main.go    | 4 +++-
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/app/app.go b/app/app.go
index 06787aa..dd6488c 100644
--- a/app/app.go
+++ b/app/app.go
@@ -286,8 +286,11 @@ func (app *App) handleAuthToken(w http.ResponseWriter, r *http.Request) {
 
 func (app *App) Exit() (firstCall bool) {
 	if app.server != nil {
-		log.Printf("Received Exit command, waiting for all clients to close sessions...")
-		return app.server.Close()
+		firstCall = app.server.Close()
+		if firstCall {
+			log.Printf("Received Exit command, waiting for all clients to close sessions...")
+		}
+		return firstCall
 	}
 	return true
 }
diff --git a/main.go b/main.go
index b7e2241..06cbaa4 100644
--- a/main.go
+++ b/main.go
@@ -120,7 +120,9 @@ func registerSignals(app *app.App) {
 			s := <-sigChan
 			switch s {
 			case syscall.SIGINT, syscall.SIGTERM:
-				if !app.Exit() {
+				if app.Exit() {
+					fmt.Println("Send ^C to force exit.")
+				} else {
 					os.Exit(5)
 				}
 			}