76 lines
1.4 KiB
Go
76 lines
1.4 KiB
Go
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package main
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import (
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"fmt"
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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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"mcquay.me/chat"
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"github.com/kelseyhightower/envconfig"
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"github.com/op/go-logging"
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)
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const usage = "chatd"
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type Config struct {
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Host string
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Port int
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Static string
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LogLevel int
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}
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func main() {
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config := &Config{
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Host: "",
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Port: 8000,
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LogLevel: int(logging.DEBUG),
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}
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err := envconfig.Process("chat", config)
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if err != nil {
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log.Fatal(err)
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}
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format := logging.MustStringFormatter(chat.Format)
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be := logging.NewLogBackend(os.Stderr, "", 0)
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bef := logging.NewBackendFormatter(be, format)
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bel := logging.AddModuleLevel(bef)
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bel.SetLevel(logging.Level(config.LogLevel), "")
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logging.SetBackend(bel)
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logs := logging.MustGetLogger("root")
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sigs := make(chan os.Signal, 1)
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signal.Notify(sigs, os.Interrupt, os.Kill)
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go func() {
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s := <-sigs
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logs.Fatalf("signal: %+v", s)
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os.Exit(1)
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}()
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sm := http.NewServeMux()
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_, err = chat.NewChat(
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sm,
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config.Static,
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)
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if err != nil {
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logs.Fatalf("problem initializing chat server: %+v", err)
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}
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hostname := "localhost"
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if config.Host == "" {
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hostname, err = os.Hostname()
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if err != nil {
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logs.Fatal("problem getting hostname:", err)
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}
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}
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logs.Debug("serving at: http://%s:%d/", hostname, config.Port)
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addr := fmt.Sprintf("%s:%d", config.Host, config.Port)
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err = http.ListenAndServe(addr, sm)
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if err != nil {
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logs.Fatal(err)
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}
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}
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