bookscrape/helpers.go

24 lines
466 B
Go

package main
import (
"fmt"
"net/http"
"io"
"os"
)
func getUrl(u string) ([]byte, bool) {
r, err := http.Get(u)
if err != nil {
fmt.Fprintf(os.Stderr, "Could not retrieve %s\n%s", u, err.Error())
return []byte{}, true
}
defer r.Body.Close()
body, err := io.ReadAll(r.Body)
if err != nil || r.StatusCode > 299 {
fmt.Fprintf(os.Stderr, "Could not retrieve %s\n%s", u, err.Error())
return []byte{}, true
}
return body, false
}