Function newWebsocketConn

znet/ws_connection.go:119–152

newServerConn: for Server, a method to create a connection with Server characteristics Note: The name has been changed from NewConnection (newServerConn :for Server, 创建一个Server服务端特性的连接的方法 Note: 名字由 NewConnection 更变)

(server ziface.IServer, conn *websocket.Conn, connID uint64, r *http.Request)

// (newServerConn :for Server, 创建一个Server服务端特性的连接的方法
// Note: 名字由 NewConnection 更变)
func newWebsocketConn(server ziface.IServer, conn *websocket.Conn, connID uint64, r *http.Request) ziface.IConnection {
	// Initialize Conn properties (初始化Conn属性)
	c := &WsConnection{
		ctx:         context.WithValue(context.Background(), WsConnectionHttpReqCtxKey{}, r.Context()), // websocketAuth可以在上下文中传递特殊的参数或信息;比如鉴权后，设置一些用户信息或房间id
		conn:        conn,
		connID:      connID,
		connIdStr:   strconv.FormatUint(connID, 10),
		isClosed:    false,
		msgBuffChan: nil,
		property:    nil,
		name:        server.ServerName(),
		localAddr:   conn.LocalAddr().String(),
		remoteAddr:  conn.RemoteAddr().String(),
	}

	lengthField := server.GetLengthField()
	if lengthField != nil {
		c.frameDecoder = zinterceptor.NewFrameDecoder(*lengthField)
	}

	// Inherited attributes from server (从server继承过来的属性)
	c.packet = server.GetPacket()
	c.onConnStart = server.GetOnConnStart()
	c.onConnStop = server.GetOnConnStop()
	c.msgHandler = server.GetMsgHandler()

	// Bind the current Connection to the Server's ConnManager (将当前的Connection与Server的ConnManager绑定)
	c.connManager = server.GetConnMgr()

	// Add the newly created Conn to the connection management (将新创建的Conn添加到连接管理中)
	server.GetConnMgr().Add(c)

	return c
}

// newClientConn :for Client, creates a connection with Client-side features
// (newClientConn :for Client, 创建一个Client服务端特性的连接的方法)