/
answering-machine.go
58 lines (43 loc) · 1.52 KB
/
answering-machine.go
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// Copyright 2015, Stève Sfartz
// Licensed under the MIT License
package main
import (
"os"
"flag"
"strconv"
"github.com/golang/glog"
"github.com/ObjectIsAdvantag/answering-machine/server"
"github.com/ObjectIsAdvantag/answering-machine/machine"
)
const version = "v0.5"
func main() {
// Read arguments (prevail)
var showVersion bool
var port, name, envPref, messagesPref string
flag.StringVar(&port, "port", "8080", "ip port of the server, defaults to 8080")
flag.StringVar(&name, "name", "AnsweringMachine", "name of the service, defaults to AnsweringMachine")
flag.StringVar(&envPref, "env", "env.json", "environment configuration file")
flag.StringVar(&messagesPref, "messages", "messages-en.json", "defaults messages, defaults to messages-en.json")
flag.BoolVar(&showVersion, "version", false, "display version")
flag.Parse()
if showVersion {
glog.Infof("%s version %s\n", name, version)
return
}
if _, err := strconv.Atoi(port); err != nil {
glog.Errorf("Invalid port: %s (%s)\n", port, err)
}
// Read configuration (env variables then properties, then default values)
env := machine.LoadEnvConfiguration(envPref)
messages := machine.LoadMessagesConfiguration(messagesPref)
service := machine.NewAnsweringMachine(env, messages)
glog.Infof("Starting %s, version: %s\n", name, version)
if err := server.Run(port, service, version, name); err != nil {
glog.Errorf("Service exited with error: %s\n", err)
glog.Flush()
os.Exit(255)
return
}
glog.Info("Service exited gracefully\n")
glog.Flush()
}