// 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)
|
}
|
}
|
