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package main
import (
"errors"
"fmt"
"os"
"time"
"github.com/muesli/cancelreader"
)
func main() {
r, err := cancelreader.NewReader(os.Stdin)
if err != nil {
panic(err)
}
// cancel after five seconds
go func() {
time.Sleep(5 * time.Second)
r.Cancel()
}()
// keep reading
for {
var buf [1024]byte
_, err := r.Read(buf[:])
if errors.Is(err, cancelreader.ErrCanceled) {
fmt.Println("canceled!")
break
}
if err != nil {
// handle other errors
panic(err)
}
// handle data
fmt.Println("read:", string(buf[:]))
}
}
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