44 lines
698 B
Go
44 lines
698 B
Go
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package main
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import (
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"context"
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"fmt"
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"io"
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"log"
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"net/http"
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"os"
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"os/signal"
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"time"
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)
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func main() {
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ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt)
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defer stop()
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http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
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_, _ = io.WriteString(w, "hello world\n")
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})
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server := &http.Server{
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Addr: ":8888",
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}
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go func() {
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err := server.ListenAndServe()
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if err != nil && err != http.ErrServerClosed {
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log.Print(err.Error()) // exit
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}
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}()
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<-ctx.Done()
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ctx, cancel := context.WithTimeout(context.Background(), time.Second)
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cancel()
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if err := server.Shutdown(ctx); err != nil {
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log.Print(err.Error())
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}
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fmt.Println("canceled")
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}
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