From f6c63b2be61fd352c6364aabe7458afd355b6d01 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@helsinki.at>
Date: Sat, 18 Jul 2015 04:35:55 +0200
Subject: removed /time with old protocol


diff --git a/Makefile b/Makefile
index 274531e..566972e 100644
--- a/Makefile
+++ b/Makefile
@@ -29,7 +29,6 @@ getlibs: export GOPATH=$(curdir)
 getlibs:
 	$(GOCMD) get "github.com/go-martini/martini"
 	$(GOCMD) get "github.com/gorilla/websocket"
-	$(GOCMD) get "github.com/tuxychandru/pubsub"
 
 vet: export GOPATH=$(curdir)
 vet:
diff --git a/src/helsinki.at/rhrdtime/rhrdtime.go b/src/helsinki.at/rhrdtime/rhrdtime.go
index af51902..e426c42 100644
--- a/src/helsinki.at/rhrdtime/rhrdtime.go
+++ b/src/helsinki.at/rhrdtime/rhrdtime.go
@@ -34,7 +34,6 @@ import (
 
 	"github.com/go-martini/martini"
 	"github.com/gorilla/websocket"
-	"github.com/tuxychandru/pubsub"
 )
 
 func getRDWeekAndOffset(t time.Time) (uint8, int) {
@@ -68,60 +67,6 @@ func getRDWeekAndOffset(t time.Time) (uint8, int) {
 	return uint8(math.Floor(math.Mod((((float64(sEpoch)+259200)/604800)+2), 4)) + 1), offset
 }
 
-type timeUpdate struct {
-	Timestamp int64 `json:"timestamp"`
-	TZOffset  int   `json:"tz_offset"`
-	Week      uint8 `json:"week"`
-}
-
-func getTimeUpdate() []byte {
-	now := time.Now()
-	week, offset := getRDWeekAndOffset(now)
-	update := timeUpdate{(now.Unix() * 1000) + int64(now.Nanosecond()/1000000), offset, week}
-	update_json, err := json.Marshal(update)
-	if err != nil {
-		fmt.Println(err)
-		return []byte{'{', '}'}
-	}
-	return update_json
-}
-
-func handleTimeUpdateClient(w http.ResponseWriter, r *http.Request, ps *pubsub.PubSub) {
-	ws, err := websocket.Upgrade(w, r, nil, 1024, 1024)
-	if _, ok := err.(websocket.HandshakeError); ok {
-		http.Error(w, "Not a websocket handshake", 400)
-		return
-	} else if err != nil {
-		fmt.Println(err)
-		return
-	}
-	fmt.Println("Client", ws.RemoteAddr(), "connected")
-
-	go func() {
-		for {
-			if _, _, err := ws.NextReader(); err != nil {
-				fmt.Println("Client", ws.RemoteAddr(), "disconnected:", err)
-				ws.Close()
-				break
-			}
-		}
-	}()
-
-	timeupdate_chan := ps.Sub("timeupdate")
-	defer ps.Unsub(timeupdate_chan, "timeupdate")
-
-	update_json := getTimeUpdate()
-	if err := ws.WriteMessage(websocket.TextMessage, update_json); err != nil {
-		return
-	}
-
-	for jsonupdate := range timeupdate_chan {
-		if err := ws.WriteMessage(websocket.TextMessage, jsonupdate.([]byte)); err != nil {
-			return
-		}
-	}
-}
-
 type ntpMessage struct {
 	T1       int64 `json:"t1"`
 	T2       int64 `json:"t2"`
@@ -131,7 +76,7 @@ type ntpMessage struct {
 	Week     uint8 `json:"week"`
 }
 
-func handleNTPClient(w http.ResponseWriter, r *http.Request, ps *pubsub.PubSub) {
+func handleNTPClient(w http.ResponseWriter, r *http.Request) {
 	ws, err := websocket.Upgrade(w, r, nil, 1024, 1024)
 	if _, ok := err.(websocket.HandshakeError); ok {
 		http.Error(w, "Not a websocket handshake", 400)
@@ -175,20 +120,16 @@ func handleNTPClient(w http.ResponseWriter, r *http.Request, ps *pubsub.PubSub)
 	}
 }
 
-func RunMartini(ps *pubsub.PubSub, addr string) {
+func RunMartini(addr string) {
 	m := martini.Classic()
-	m.Get("/time", func(w http.ResponseWriter, r *http.Request) {
-		handleTimeUpdateClient(w, r, ps)
-	})
 	m.Get("/ntp", func(w http.ResponseWriter, r *http.Request) {
-		handleNTPClient(w, r, ps)
+		handleNTPClient(w, r)
 	})
 
 	m.RunOnAddr(addr)
 }
 
 func main() {
-	interval_s := flag.String("interval", "15s", "the interval between updates, default: '15s'")
 	addr_s := flag.String("addr", ":3000", "addr:port to listen on, default: ':3000'")
 	help := flag.Bool("help", false, "show usage")
 
@@ -198,20 +139,5 @@ func main() {
 		return
 	}
 
-	interval, err := time.ParseDuration(*interval_s)
-	if err != nil {
-		fmt.Println(err)
-		return
-	}
-
-	ps := pubsub.New(1)
-
-	ticker := time.NewTicker(interval)
-	go func() {
-		for _ = range ticker.C {
-			ps.Pub(getTimeUpdate(), "timeupdate")
-		}
-	}()
-
-	RunMartini(ps, *addr_s)
+	RunMartini(*addr_s)
 }
-- 
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