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35 lines
539 B
Go
35 lines
539 B
Go
package main
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import (
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"fmt"
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"log"
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"net/http"
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"sync"
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"time"
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)
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func main() {
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when := make(chan (time.Time), 2)
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var wg sync.WaitGroup
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wg.Add(2)
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for _, port := range []string{"5001", "8080"} {
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go func(port string) {
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defer wg.Done()
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for {
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r, err := http.Get(fmt.Sprintf("http://127.0.0.1:%s", port))
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if err != nil {
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continue
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}
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t := time.Now()
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when <- t
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log.Println(port, t, r.StatusCode)
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break
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}
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}(port)
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}
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wg.Wait()
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first := <-when
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second := <-when
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log.Println(second.Sub(first))
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}
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