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- // Copyright 2016 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.
- package httptrace_test
- import (
- "fmt"
- "log"
- "net/http"
- "net/http/httptrace"
- )
- func Example() {
- req, _ := http.NewRequest("GET", "http://example.com", nil)
- trace := &httptrace.ClientTrace{
- GotConn: func(connInfo httptrace.GotConnInfo) {
- fmt.Printf("Got Conn: %+v\n", connInfo)
- },
- DNSDone: func(dnsInfo httptrace.DNSDoneInfo) {
- fmt.Printf("DNS Info: %+v\n", dnsInfo)
- },
- }
- req = req.WithContext(httptrace.WithClientTrace(req.Context(), trace))
- _, err := http.DefaultTransport.RoundTrip(req)
- if err != nil {
- log.Fatal(err)
- }
- }
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