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-rw-r--r--app/app_test.go8
-rw-r--r--app/server.go25
-rw-r--r--app/web_conn.go5
3 files changed, 31 insertions, 7 deletions
diff --git a/app/app_test.go b/app/app_test.go
index 00d08fb14..6f2a3a23a 100644
--- a/app/app_test.go
+++ b/app/app_test.go
@@ -46,3 +46,11 @@ func TestMain(m *testing.M) {
status = m.Run()
}
+
+func TestAppRace(t *testing.T) {
+ for i := 0; i < 10; i++ {
+ a := New()
+ a.StartServer()
+ a.Shutdown()
+ }
+}
diff --git a/app/server.go b/app/server.go
index 08772dce4..d686c1f24 100644
--- a/app/server.go
+++ b/app/server.go
@@ -31,6 +31,8 @@ type Server struct {
Router *mux.Router
Server *http.Server
ListenAddr *net.TCPAddr
+
+ didFinishListen chan struct{}
}
var allowedMethods []string = []string{
@@ -179,17 +181,19 @@ func (a *App) StartServer() {
if *utils.Cfg.ServiceSettings.Forward80To443 {
go func() {
- listener, err := net.Listen("tcp", ":80")
+ redirectListener, err := net.Listen("tcp", ":80")
if err != nil {
+ listener.Close()
l4g.Error("Unable to setup forwarding")
return
}
- defer listener.Close()
+ defer redirectListener.Close()
- http.Serve(listener, http.HandlerFunc(redirectHTTPToHTTPS))
+ http.Serve(redirectListener, http.HandlerFunc(redirectHTTPToHTTPS))
}()
}
+ a.Srv.didFinishListen = make(chan struct{})
go func() {
var err error
if *utils.Cfg.ServiceSettings.ConnectionSecurity == model.CONN_SECURITY_TLS {
@@ -215,6 +219,7 @@ func (a *App) StartServer() {
l4g.Critical(utils.T("api.server.start_server.starting.critical"), err)
time.Sleep(time.Second)
}
+ close(a.Srv.didFinishListen)
}()
}
@@ -247,8 +252,18 @@ func (a *App) StopServer() {
if a.Srv.Server != nil {
ctx, cancel := context.WithTimeout(context.Background(), TIME_TO_WAIT_FOR_CONNECTIONS_TO_CLOSE_ON_SERVER_SHUTDOWN)
defer cancel()
- if err := a.Srv.Server.Shutdown(ctx); err != nil {
- l4g.Warn(err.Error())
+ didShutdown := false
+ for a.Srv.didFinishListen != nil && !didShutdown {
+ if err := a.Srv.Server.Shutdown(ctx); err != nil {
+ l4g.Warn(err.Error())
+ }
+ timer := time.NewTimer(time.Millisecond * 50)
+ select {
+ case <-a.Srv.didFinishListen:
+ didShutdown = true
+ case <-timer.C:
+ }
+ timer.Stop()
}
a.Srv.Server.Close()
a.Srv.Server = nil
diff --git a/app/web_conn.go b/app/web_conn.go
index 92b54723a..1c74e65a5 100644
--- a/app/web_conn.go
+++ b/app/web_conn.go
@@ -59,7 +59,7 @@ func (a *App) NewWebConn(ws *websocket.Conn, session model.Session, t goi18n.Tra
UserId: session.UserId,
T: t,
Locale: locale,
- endWritePump: make(chan struct{}, 1),
+ endWritePump: make(chan struct{}, 2),
pumpFinished: make(chan struct{}, 1),
}
@@ -111,13 +111,14 @@ func (c *WebConn) Pump() {
ch <- struct{}{}
}()
c.readPump()
+ c.endWritePump <- struct{}{}
<-ch
+ c.App.HubUnregister(c)
c.pumpFinished <- struct{}{}
}
func (c *WebConn) readPump() {
defer func() {
- c.App.HubUnregister(c)
c.WebSocket.Close()
}()
c.WebSocket.SetReadLimit(model.SOCKET_MAX_MESSAGE_SIZE_KB)