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examples: Add context deadline error handling #39

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examples: Add context deadline error handling #39

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14 changes: 8 additions & 6 deletions download_file/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -86,10 +86,12 @@ func main() {
log.Fatal(err)
}

// This will block until the chromedp listener closes the channel
guid := <-done

// We can predict the exact file location and name here because of how we
// configured SetDownloadBehavior and WithDownloadPath
log.Printf("wrote %s", filepath.Join(wd, guid))
select {
case <-ctx.Done(): // Webiste unresponsive or could not download file within the specified timeout. Return error to unblock execution.
log.Fatalf("context timed out: %v", ctx.Err())
case guid := <-done: // This will block until the chromedp listener closes the channel
// We can predict the exact file location and name here because of how we
// configured SetDownloadBehavior and WithDownloadPath
log.Printf("wrote %s", filepath.Join(wd, guid))
}
}