1 files changed, 0 insertions, 189 deletions
diff --git a/lib/xdsserver/server.go b/lib/xdsserver/server.go
deleted file mode 100644
index 90d0f38..0000000
--- a/lib/xdsserver/server.go
+++ /dev/null
@@ -1,189 +0,0 @@
-package xdsserver
-
-import (
-	"net/http"
-	"os"
-
-	"path"
-
-	"github.com/Sirupsen/logrus"
-	"github.com/gin-contrib/static"
-	"github.com/gin-gonic/gin"
-	"github.com/googollee/go-socket.io"
-	"github.com/iotbzh/xds-server/lib/apiv1"
-	"github.com/iotbzh/xds-server/lib/session"
-	"github.com/iotbzh/xds-server/lib/xdsconfig"
-)
-
-// ServerService .
-type ServerService struct {
-	router    *gin.Engine
-	api       *apiv1.APIService
-	sIOServer *socketio.Server
-	webApp    *gin.RouterGroup
-	cfg       xdsconfig.Config
-	sessions  *session.Sessions
-	log       *logrus.Logger
-	stop      chan struct{} // signals intentional stop
-}
-
-const indexFilename = "index.html"
-const cookieMaxAge = "3600"
-
-// NewServer creates an instance of ServerService
-func NewServer(cfg xdsconfig.Config) *ServerService {
-
-	// Setup logging for gin router
-	if cfg.Log.Level == logrus.DebugLevel {
-		gin.SetMode(gin.DebugMode)
-	} else {
-		gin.SetMode(gin.ReleaseMode)
-	}
-
-	// TODO
-	//  - try to bind gin DefaultWriter & DefaultErrorWriter to logrus logger
-	//  - try to fix pb about isTerminal=false when out is in VSC Debug Console
-	//gin.DefaultWriter = ??
-	//gin.DefaultErrorWriter = ??
-
-	// Creates gin router
-	r := gin.New()
-
-	svr := &ServerService{
-		router:    r,
-		api:       nil,
-		sIOServer: nil,
-		webApp:    nil,
-		cfg:       cfg,
-		log:       cfg.Log,
-		sessions:  nil,
-		stop:      make(chan struct{}),
-	}
-
-	return svr
-}
-
-// Serve starts a new instance of the Web Server
-func (s *ServerService) Serve() error {
-	var err error
-
-	// Setup middlewares
-	s.router.Use(gin.Logger())
-	s.router.Use(gin.Recovery())
-	s.router.Use(s.middlewareXDSDetails())
-	s.router.Use(s.middlewareCORS())
-
-	// Sessions manager
-	s.sessions = session.NewClientSessions(s.router, s.log, cookieMaxAge)
-
-	// Create REST API
-	s.api = apiv1.New(s.sessions, s.cfg, s.router)
-
-	// Websocket routes
-	s.sIOServer, err = socketio.NewServer(nil)
-	if err != nil {
-		s.log.Fatalln(err)
-	}
-
-	s.router.GET("/socket.io/", s.socketHandler)
-	s.router.POST("/socket.io/", s.socketHandler)
-	/* TODO: do we want to support ws://...  ?
-	s.router.Handle("WS", "/socket.io/", s.socketHandler)
-	s.router.Handle("WSS", "/socket.io/", s.socketHandler)
-	*/
-
-	// Web Application (serve on / )
-	idxFile := path.Join(s.cfg.WebAppDir, indexFilename)
-	if _, err := os.Stat(idxFile); err != nil {
-		s.log.Fatalln("Web app directory not found, check/use webAppDir setting in config file: ", idxFile)
-	}
-	s.log.Infof("Serve WEB app dir: %s", s.cfg.WebAppDir)
-	s.router.Use(static.Serve("/", static.LocalFile(s.cfg.WebAppDir, true)))
-	s.webApp = s.router.Group("/", s.serveIndexFile)
-	{
-		s.webApp.GET("/")
-	}
-
-	// Serve in the background
-	serveError := make(chan error, 1)
-	go func() {
-		serveError <- http.ListenAndServe(":"+s.cfg.HTTPPort, s.router)
-	}()
-
-	// Wait for stop, restart or error signals
-	select {
-	case <-s.stop:
-		// Shutting down permanently
-		s.sessions.Stop()
-		s.log.Infoln("shutting down (stop)")
-	case err = <-serveError:
-		// Error due to listen/serve failure
-		s.log.Errorln(err)
-	}
-
-	return nil
-}
-
-// Stop web server
-func (s *ServerService) Stop() {
-	close(s.stop)
-}
-
-// serveIndexFile provides initial file (eg. index.html) of webapp
-func (s *ServerService) serveIndexFile(c *gin.Context) {
-	c.HTML(200, indexFilename, gin.H{})
-}
-
-// Add details in Header
-func (s *ServerService) middlewareXDSDetails() gin.HandlerFunc {
-	return func(c *gin.Context) {
-		c.Header("XDS-Version", s.cfg.Version)
-		c.Header("XDS-API-Version", s.cfg.APIVersion)
-		c.Next()
-	}
-}
-
-// CORS middleware
-func (s *ServerService) middlewareCORS() gin.HandlerFunc {
-	return func(c *gin.Context) {
-
-		if c.Request.Method == "OPTIONS" {
-			c.Header("Access-Control-Allow-Origin", "*")
-			c.Header("Access-Control-Allow-Headers", "Content-Type")
-			c.Header("Access-Control-Allow-Methods", "POST, DELETE, GET, PUT")
-			c.Header("Content-Type", "application/json")
-			c.Header("Access-Control-Max-Age", cookieMaxAge)
-			c.AbortWithStatus(204)
-			return
-		}
-
-		c.Next()
-	}
-}
-
-// socketHandler is the handler for the "main" websocket connection
-func (s *ServerService) socketHandler(c *gin.Context) {
-
-	// Retrieve user session
-	sess := s.sessions.Get(c)
-	if sess == nil {
-		c.JSON(500, gin.H{"error": "Cannot retrieve session"})
-		return
-	}
-
-	s.sIOServer.On("connection", func(so socketio.Socket) {
-		s.log.Debugf("WS Connected (SID=%v)", so.Id())
-		s.sessions.UpdateIOSocket(sess.ID, &so)
-
-		so.On("disconnection", func() {
-			s.log.Debugf("WS disconnected (SID=%v)", so.Id())
-			s.sessions.UpdateIOSocket(sess.ID, nil)
-		})
-	})
-
-	s.sIOServer.On("error", func(so socketio.Socket, err error) {
-		s.log.Errorf("WS SID=%v Error : %v", so.Id(), err.Error())
-	})
-
-	s.sIOServer.ServeHTTP(c.Writer, c.Request)
-}