Added http-transport to SERVER call

* fixed index out of range error when --http-transport provided
  without value.

cmd/tile38-server/main.go

@@ -109,7 +109,7 @@ func main() {
 		case "--dev", "-dev":
 			devMode = true
 			continue
-		case "--http-transport":
+		case "--http-transport", "-http-transport":
 			i++
 			if i < len(os.Args) {
 				switch strings.ToLower(os.Args[i]) {
@@ -120,6 +120,8 @@ func main() {
 				}
 				continue
 			}
+			fmt.Fprintf(os.Stderr, "http-transport must be 'yes' or 'no'\n")
+			os.Exit(1)
 		}
 		nargs = append(nargs, os.Args[i])
 	}
@@ -153,11 +155,6 @@ func main() {
 		gitsha = ""
 	}
 
-	httpTransportEnabled := "Enabled"
-	if !httpTransport {
-		httpTransportEnabled = "Disabled"
-	}
-
 	//  _____ _ _     ___ ___
 	// |_   _|_| |___|_  | . |
 	//   | | | | | -_|_  | . |
@@ -168,10 +165,10 @@ func main() {
   |       |       |
   |____   |   _   |   Tile38 %s%s %d bit (%s/%s)
   |       |       |   %sPort: %d, PID: %d
-  |____   |   _   |   HTTP & WebSocket transports: %s
+  |____   |   _   | 
   |       |       |
   |_______|_______|   tile38.com
-`+"\n", core.Version, gitsha, strconv.IntSize, runtime.GOARCH, runtime.GOOS, hostd, port, os.Getpid(), httpTransportEnabled)
+`+"\n", core.Version, gitsha, strconv.IntSize, runtime.GOARCH, runtime.GOOS, hostd, port, os.Getpid())
 
 	if err := controller.ListenAndServe(host, port, dir, httpTransport); err != nil {
 		log.Fatal(err)

controller/controller.go

@@ -84,6 +84,7 @@ type Controller struct {
 	expires   map[string]map[string]time.Time
 	conns     map[*server.Conn]bool
 	started   time.Time
+	http      bool
 
 	epc *endpoint.EndpointManager
 
@@ -121,6 +122,7 @@ func ListenAndServeEx(host string, port int, dir string, ln *net.Listener, http
 		started:  time.Now(),
 		conns:    make(map[*server.Conn]bool),
 		epc:      endpoint.NewEndpointManager(),
+		http:     http,
 	}
 	if err := os.MkdirAll(dir, 0700); err != nil {
 		return err

controller/stats.go

@@ -81,6 +81,7 @@ func (c *Controller) cmdServer(msg *server.Message) (res string, err error) {
 		m["following"] = fmt.Sprintf("%s:%d", c.config.FollowHost, c.config.FollowPort)
 		m["caught_up"] = c.fcup
 	}
+	m["http_transport"] = c.http
 	m["pid"] = os.Getpid()
 	m["aof_size"] = c.aofsz
 	m["num_collections"] = c.cols.Len()