ws

type Client struct {
	// unique id
	ID string

	// connection
	Conn *websocket.Conn

	// 处理方法
	Handler IHandler

	// 连接时的回调
	OpenHandler func()

	// 关闭时的回调
	CloseHandler func()

	// 扩展字段
	Extends map[string]interface{}
	// contains filtered or unexported fields
}

type Context struct {
	// contains filtered or unexported fields
}

type IClient interface {
	OnOpen()
	OnClose()
	Listen()
	SendMessage(message []byte)
}

type IHandler func(ctx *Context) string

type Manager interface {
	// register client
	RegisterClient(client *Client)

	// unregister client
	UnregisterClient(client *Client)

	// broadcast message
	Broadcast(message string)

	// send message
	Send(message []byte, ignore *Client)

	Start()
}