| // Copyright 2021 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| //go:build go1.15 |
| // +build go1.15 |
| |
| package http2 |
| |
| import ( |
| "context" |
| "crypto/tls" |
| ) |
| |
| // dialTLSWithContext uses tls.Dialer, added in Go 1.15, to open a TLS |
| // connection. |
| func (t *Transport) dialTLSWithContext(ctx context.Context, network, addr string, cfg *tls.Config) (*tls.Conn, error) { |
| dialer := &tls.Dialer{ |
| Config: cfg, |
| } |
| cn, err := dialer.DialContext(ctx, network, addr) |
| if err != nil { |
| return nil, err |
| } |
| tlsCn := cn.(*tls.Conn) // DialContext comment promises this will always succeed |
| return tlsCn, nil |
| } |