chat/cmd/chatd/main.go
stephen mcquay fda6a98f79 initial chat server working
must send messages over javascript console for now
2015-04-05 15:00:11 -07:00

76 lines
1.4 KiB
Go

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