56 lines
1.2 KiB
Go
56 lines
1.2 KiB
Go
// Command testserver implements a test case.
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package main
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import (
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"encoding/json"
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"flag"
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"github.com/daaku/go.grace/gracehttp"
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"log"
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"net/http"
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"os"
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"time"
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)
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type response struct {
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Sleep time.Duration
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Pid int
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}
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var (
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address0 = flag.String("a0", ":48567", "Zero address to bind to.")
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address1 = flag.String("a1", ":48568", "First address to bind to.")
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address2 = flag.String("a2", ":48569", "Second address to bind to.")
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)
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func main() {
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flag.Parse()
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err := json.NewEncoder(os.Stderr).Encode(&response{Pid: os.Getpid()})
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if err != nil {
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log.Fatalf("Error writing startup json: %s", err)
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}
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gracehttp.Serve(
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gracehttp.Handler{*address0, newHandler()},
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gracehttp.Handler{*address1, newHandler()},
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gracehttp.Handler{*address2, newHandler()},
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)
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}
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func newHandler() http.Handler {
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mux := http.NewServeMux()
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mux.HandleFunc("/sleep/", func(w http.ResponseWriter, r *http.Request) {
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duration, err := time.ParseDuration(r.FormValue("duration"))
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if err != nil {
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http.Error(w, err.Error(), 400)
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}
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time.Sleep(duration)
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err = json.NewEncoder(w).Encode(&response{
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Sleep: duration,
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Pid: os.Getpid(),
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})
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if err != nil {
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log.Fatalf("Error encoding json: %s", err)
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}
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})
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return mux
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}
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