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45 lines
754 B
45 lines
754 B
package main
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import (
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"fmt"
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"io/ioutil"
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"net/http"
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"time"
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)
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func getPage(url string) (int, time.Duration, error) {
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start := time.Now()
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resp, err := http.Get(url)
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if err != nil {
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return 0, 0, err
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}
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defer resp.Body.Close()
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body, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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return 0, 0, err
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}
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return len(body), time.Since(start), nil
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}
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func main() {
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sites := map[string]string{
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"Google": "http://google.com",
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"Yahoo": "http://yahoo.com",
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"Bing": "http://bing.com",
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}
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start := time.Now()
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for name, url := range sites {
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length, dur, err := getPage(url)
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if err != nil {
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fmt.Printf("%s %s\n", name, err)
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}
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fmt.Printf("%s %d %v\n", name, length, dur)
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}
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fmt.Printf("Total time: %v\n", time.Since(start))
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}
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