1 回答
TA贡献2039条经验 获得超8个赞
你可以做这样的事情。proxy.Transport用另一个实现来包装http.RoundtripperRoundTrip 响应所需的时间。
我认为这通常会向您显示“响应时间”。不是“请求时间”,因为仍然可以从响应中读取正文,因此请求可能仍在进行中,但这应该大致显示服务器响应请求所需的时间。
package main
import (
"fmt"
"net/http"
"net/http/httputil"
"net/url"
"time"
)
func main() {
url, _ := url.Parse("https://stackoverflow.com")
proxy := httputil.NewSingleHostReverseProxy(url)
proxy.Transport = NewTimingRoundtripper(http.DefaultTransport)
}
type TimingRoundtripper struct {
transport http.RoundTripper
}
func NewTimingRoundtripper(transport http.RoundTripper) http.RoundTripper {
return TimingRoundtripper{transport: transport}
}
func (rt TimingRoundtripper) RoundTrip(r *http.Request) (resp *http.Response, err error) {
start := time.Now()
resp, err = rt.transport.RoundTrip(r)
fmt.Println("request", r.URL, time.Since(start))
return resp, err
}
如果您想传递一个自定义*tls.Config(如下所示),您可以创建一个具有与相同参数http.DefaultTransport但具有自定义的新传输*tls.Config。
var myTransport http.RoundTripper = &http.Transport{
Proxy: http.ProxyFromEnvironment,
DialContext: (&net.Dialer{
Timeout: 30 * time.Second,
KeepAlive: 30 * time.Second,
}).DialContext,
ForceAttemptHTTP2: true,
MaxIdleConns: 100,
IdleConnTimeout: 90 * time.Second,
TLSHandshakeTimeout: 10 * time.Second,
ExpectContinueTimeout: 1 * time.Second,
TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
}
然后像这样初始化:
proxy.Transport = NewTimingRoundtripper(myTransport)
- 1 回答
- 0 关注
- 186 浏览
添加回答
举报
