1 files changed, 55 insertions, 2 deletions
diff --git a/src/helsinki.at/rhrdtime/rhrdtime.go b/src/helsinki.at/rhrdtime/rhrdtime.go
index 21f0efc..9ad4048 100644
--- a/src/helsinki.at/rhrdtime/rhrdtime.go
+++ b/src/helsinki.at/rhrdtime/rhrdtime.go
@@ -24,8 +24,61 @@
 
 package main
 
-import "fmt"
+import (
+  "fmt"
+  "net/http"
+  "time"
+
+  "github.com/codegangsta/martini"
+  "github.com/gorilla/websocket"
+  "github.com/tuxychandru/pubsub"
+)
+
+func goTalkWithClient(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 connected", ws.RemoteAddr())
+
+  publish_to_all_chan := ps.Sub("timeupdate")
+
+  for jsonupdate := range publish_to_all_chan {
+    if err := ws.WriteMessage(websocket.TextMessage, jsonupdate.([]byte)); err != nil {
+      ps.Unsub(publish_to_all_chan, "timeupdate")
+      return
+    }
+  }
+}
+
+func RunMartini(ps *pubsub.PubSub) {
+  m := martini.Classic()
+  m.Get("/time", func(w http.ResponseWriter, r *http.Request) {
+    goTalkWithClient(w, r, ps)
+  })
+
+  m.Run()
+}
 
 func main() {
-	fmt.Println("Hello world!")
+  ps := pubsub.New(1)
+
+  ticker := time.NewTicker(time.Second * 1)
+  go func() {
+    for t := range ticker.C {
+      tj, err := t.MarshalJSON()
+      if err != nil {
+        fmt.Println(err)
+        return
+      }
+      fmt.Println("Tick at: ", t)
+      ps.Pub(tj, "timeupdate");
+    }
+  }()
+
+  RunMartini(ps)
 }