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fix race condition when creating the logger for the HTTP/3 server

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Marten Seemann
2020-02-24 16:28:04 +07:00
parent 51f51d5a71
commit a44c81e210
1 changed files with 5 additions and 2 deletions
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3
http3/server.go
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@@ -71,6 +71,7 @@ type Server struct {
listeners map[*quic.EarlyListener]struct{} listeners map[*quic.EarlyListener]struct{}
closed utils.AtomicBool closed utils.AtomicBool
loggerOnce sync.Once
logger utils.Logger logger utils.Logger
} }
@@ -112,7 +113,9 @@ func (s *Server) serveImpl(tlsConf *tls.Config, conn net.PacketConn) error {
if s.Server == nil { if s.Server == nil {
return errors.New("use of http3.Server without http.Server") return errors.New("use of http3.Server without http.Server")
} }
s.loggerOnce.Do(func() {
s.logger = utils.DefaultLogger.WithPrefix("server") s.logger = utils.DefaultLogger.WithPrefix("server")
})
if tlsConf == nil { if tlsConf == nil {
tlsConf = &tls.Config{} tlsConf = &tls.Config{}