Change websocket library. This Fixes #6

socialdragon/main.go

@@ -66,7 +66,7 @@ func setupGin() {
 	router.POST("/admin/approve/:id", approveSnap)
 	router.POST("/admin/reject/:id", rejectSnap)
 
-	router.GET("/ws", func(c *gin.Context) { wsHandler(c.Writer, c.Request) })
+	router.GET("/ws", wsHandler)
 	router.GET("/listSnaps", listSnaps)
 
 	router.LoadHTMLGlob(config.C.TemplatesDirectory + "/*.html")

socialdragon/socket.go

@@ -1,46 +1,31 @@
 package main
 
 import (
+	"encoding/json"
 	"log"
-	"net/http"
+
+	melody "gopkg.in/olahol/melody.v1"
 
 	"git.1750studios.com/AniNite/SocialDragon/database"
 
-	"github.com/gorilla/websocket"
+	"github.com/gin-gonic/gin"
 )
 
-var wsupgrader = websocket.Upgrader{
-	ReadBufferSize:  1024,
-	WriteBufferSize: 1024,
-	CheckOrigin: func(r *http.Request) bool {
-		return true
-	},
-}
-var sockets []*websocket.Conn
-var lastID uint
+var m *melody.Melody
 
-func wsHandler(w http.ResponseWriter, r *http.Request) {
-	conn, err := wsupgrader.Upgrade(w, r, nil)
-	if err != nil {
-		log.Printf("Failed to set websocket upgrade: %+v", err)
-		return
-	}
-	sockets = append(sockets, conn)
-	for {
-		_, _, err := conn.ReadMessage()
-		if err != nil {
-			break
-		}
-	}
+func init() {
+	m = melody.New()
+}
+
+func wsHandler(c *gin.Context) {
+	m.HandleRequest(c.Writer, c.Request)
 }
 
 // SendUpdate sends the content of IT to all connected webcosckets, gets called by database handler.
 func SendUpdate(IT database.Item) {
-	for i, socket := range sockets {
-		err := socket.WriteJSON(IT)
-		if err != nil {
-			sockets = append(sockets[:i], sockets[i+1:]...)
-			continue
-		}
+	msg, err := json.Marshal(IT)
+	if err != nil {
+		log.Print(err)
 	}
+	m.Broadcast(msg)
 }

vendor/vendor.json

@@ -158,6 +158,12 @@
 			"revision": "5f57d2222ad794d0dffb07e664ea05e2ee07d60c",
 			"revisionTime": "2016-07-18T13:41:25Z"
 		},
+		{
+			"checksumSHA1": "imPi2JDKAJPo4w4tiJWviYRKXOg=",
+			"path": "gopkg.in/olahol/melody.v1",
+			"revision": "d521390733761fe1db13de575c253afd5c743085",
+			"revisionTime": "2017-05-18T10:55:55Z"
+		},
 		{
 			"checksumSHA1": "fALlQNY1fM99NesfLJ50KguWsio=",
 			"path": "gopkg.in/yaml.v2",