Added infrastructure for basic WebSocket API (#3432)

api/websocket.go

@@ -0,0 +1,40 @@
+// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package api
+
+import (
+	l4g "github.com/alecthomas/log4go"
+	"github.com/gorilla/websocket"
+	"github.com/mattermost/platform/model"
+	"github.com/mattermost/platform/utils"
+	"net/http"
+)
+
+func InitWebSocket() {
+	l4g.Debug(utils.T("api.web_socket.init.debug"))
+	BaseRoutes.Users.Handle("/websocket", ApiUserRequiredTrustRequester(connect)).Methods("GET")
+	hub.Start()
+}
+
+func connect(c *Context, w http.ResponseWriter, r *http.Request) {
+	upgrader := websocket.Upgrader{
+		ReadBufferSize:  1024,
+		WriteBufferSize: 1024,
+		CheckOrigin: func(r *http.Request) bool {
+			return true
+		},
+	}
+
+	ws, err := upgrader.Upgrade(w, r, nil)
+	if err != nil {
+		l4g.Error(utils.T("api.web_socket.connect.error"), err)
+		c.Err = model.NewLocAppError("connect", "api.web_socket.connect.upgrade.app_error", nil, "")
+		return
+	}
+
+	wc := NewWebConn(c, ws)
+	hub.Register(wc)
+	go wc.writePump()
+	wc.readPump()
+}