package conn const ( // StatusStart 开始阶段 StatusStart int32 = iota + 1 // StatusPrepare 准备阶段 StatusPrepare // StatusPending 等待工作阶段 StatusPending // StatusWorking 工作阶段 StatusWorking // StatusClosed 连接关闭 StatusClosed ) type ConnType int const ( ConnTypeTCP ConnType = iota // TCP connection ConnTypeWS // Websocket connection ConnTypeSerial // Websocket connection ) type PendingMessage struct { Header any Payload any }