golang 使用chromedp获取页面请求日志network

package main
import (
    "context"
    "io/ioutil"
    "log"
    "os"
    "strings"
    "time"
    "github.com/chromedp/cdproto/network"
    "github.com/chromedp/chromedp"
)
func main() {
    dir, err := ioutil.TempDir("", "chromedp-example")
    if err != nil {
        panic(err)
    }
    defer os.RemoveAll(dir)
    opts := append(chromedp.DefaultExecAllocatorOptions[:],
        chromedp.DisableGPU,
        chromedp.NoDefaultBrowserCheck,
        chromedp.Flag("headless", false),
        chromedp.Flag("ignore-certificate-errors", true),
        chromedp.Flag("window-size", "50,400"),
        chromedp.UserDataDir(dir),
    )
    allocCtx, cancel := chromedp.NewExecAllocator(context.Background(), opts...)
    defer cancel()
    // also set up a custom logger
    taskCtx, cancel := chromedp.NewContext(allocCtx, chromedp.WithLogf(log.Printf))
    defer cancel()
    // create a timeout
    taskCtx, cancel = context.WithTimeout(taskCtx, 10*time.Second)
    defer cancel()
    // ensure that the browser process is started
    if err := chromedp.Run(taskCtx); err != nil {
        panic(err)
    }
    // listen network event
    listenForNetworkEvent(taskCtx)
    chromedp.Run(taskCtx,
        network.Enable(),
        chromedp.Navigate(`https://www.iqiyi.com/v_19rsbimvyo.html`),
        chromedp.WaitVisible(`body`, chromedp.BySearch),
    )
}
//监听
func listenForNetworkEvent(ctx context.Context) {
    chromedp.ListenTarget(ctx, func(ev interface{}) {
        switch ev := ev.(type) {
        case *network.EventResponseReceived:
            resp := ev.Response
            if len(resp.Headers) != 0 {
                // log.Printf("received headers: %s", resp.Headers)
                if strings.Index(resp.URL, ".ts") != -1 {
                    log.Printf("received headers: %s", resp.URL)
                }
            }
        }
        // other needed network Event
    })
}

//安装chrome-headless 没有界面的浏览器 需要root权限
curl https://intoli.com/install-google-chrome.sh | bash 
安装 ffmpeg
http://ffmpeg.org/download.html 下载地址
wget http://www.ffmpeg.org/releases/ffmpeg-3.4.1.tar.bz2
tar -xjvf ffmpeg-3.4.1.tar.bz2
cd ffmpeg-3.4.1
./configure
make && make install