initial chat server working

must send messages over javascript console for now

cmd/chatd/main.go

@@ -0,0 +1,75 @@
+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)
+	}
+}

cmd/cmd.go

@@ -0,0 +1 @@
+package cmd