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@fire
Last active August 29, 2015 14:14
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package main
import (
"fmt"
"net/http"
)
var urls = []string{
"http://pulsoconf.co/",
"http://golang.org/",
"http://matt.aimonetti.net/",
}
type HttpResponse struct {
url string
response *http.Response
err error
}
func asyncHttpGets(urls []string) <-chan *HttpResponse {
ch := make(chan *HttpResponse, len(urls)) // buffered
for _, url := range urls {
go func(url string) {
fmt.Printf("Fetching %s \n", url)
resp, err := http.Get(url)
resp.Body.Close()
ch <- &HttpResponse{url, resp, err}
}(url)
}
return ch
}
func main() {
results := asyncHttpGets(urls)
for _ = range urls {
result := <-results
fmt.Printf("%s status: %s\n", result.url, result.response.Status)
}
}
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