vendor/github.com/gorilla/websocket/client_clone_legacy.go

   1 // Copyright 2013 The Gorilla WebSocket Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 // +build !go1.8
   6
   7 package websocket
   8
   9 import "crypto/tls"
  10
  11 // cloneTLSConfig clones all public fields except the fields
  12 // SessionTicketsDisabled and SessionTicketKey. This avoids copying the
  13 // sync.Mutex in the sync.Once and makes it safe to call cloneTLSConfig on a
  14 // config in active use.
  15 func cloneTLSConfig(cfg *tls.Config) *tls.Config {
  16         if cfg == nil {
  17                 return &tls.Config{}
  18         }
  19         return &tls.Config{
  20                 Rand:                     cfg.Rand,
  21                 Time:                     cfg.Time,
  22                 Certificates:             cfg.Certificates,
  23                 NameToCertificate:        cfg.NameToCertificate,
  24                 GetCertificate:           cfg.GetCertificate,
  25                 RootCAs:                  cfg.RootCAs,
  26                 NextProtos:               cfg.NextProtos,
  27                 ServerName:               cfg.ServerName,
  28                 ClientAuth:               cfg.ClientAuth,
  29                 ClientCAs:                cfg.ClientCAs,
  30                 InsecureSkipVerify:       cfg.InsecureSkipVerify,
  31                 CipherSuites:             cfg.CipherSuites,
  32                 PreferServerCipherSuites: cfg.PreferServerCipherSuites,
  33                 ClientSessionCache:       cfg.ClientSessionCache,
  34                 MinVersion:               cfg.MinVersion,
  35                 MaxVersion:               cfg.MaxVersion,
  36                 CurvePreferences:         cfg.CurvePreferences,
  37         }
  38 }