GO1.5實現簡單的http並發請求,支援：GET、POST、HEAD、PUT

這是一個建立於 的文章，其中的資訊可能已經有所發展或是發生改變。

package mainimport ("flag""fmt""io/ioutil""net/http""sync/atomic""time")func main() {connection := flag.Int("c", 200, "-c N")timeout := flag.Int("o", 5, "-o N")timeover := flag.Int("t", 5, "-t N")printresult := flag.Bool("p", false, "-p false")method := flag.String("m", "GET", "-m GET")url := flag.String("u", "http://127.0.0.1", "-u http://127.0.0.1")flag.Parse()var Count int32defer func() {if !*printresult {fmt.Println("成功響應：", Count)}}()T := time.Tick(time.Duration(*timeover) * time.Second)var result chan string = make(chan string, 10)t := time.Duration(*timeout) * time.SecondClient := http.Client{Timeout: t}for i := 0; i < *connection; i++ {go func() {req, _ := http.NewRequest(*method, *url, nil)resp, _ := Client.Do(req)defer resp.Body.Close()if resp.StatusCode == 200 {b, _ := ioutil.ReadAll(resp.Body)result <- string(b)atomic.AddInt32(&Count, int32(1))}}()}for {select {case x := <-result:if *printresult {fmt.Print(x)}case <-T:return}}}

著作權聲明：本文為博主原創文章，未經博主允許不得轉載。