func main() { swProtocol := protocol.NewDefaultProtocol(nil, false) dispatcher := protocol.NewDispatcher() dispatcher.AddHandler(protocol.PKTTYPE_KEEPALIVEACK, onKeepaliveAck) session, err := swnet.Dial("tcp4", "127.0.0.1:19905", swProtocol, dispatcher.Handle, 1024) if err != nil { fmt.Println("swnet.Dial failed, err:", err) return } defer session.Close() session.SetCloseCallback(func(*swnet.Session) { fmt.Println("exit") os.Exit(0) }) session.Start() req := protocol.NewKeepalive() if err := session.AsyncSend(req); err != nil { fmt.Println("session.AsyncSend, err:", err) return } osSignal := make(chan os.Signal, 2) signal.Notify(osSignal, os.Kill, os.Interrupt) <-osSignal }
func main() { swProtocol := protocol.NewDefaultProtocol(nil, false) dispatcher := protocol.NewDispatcher() dispatcher.AddHandler(protocol.PKTTYPE_KEEPALIVE, onKeepalive) server, err := swnet.Listen("tcp4", "127.0.0.1:19905", swProtocol, dispatcher.Handle, 1024) if err != nil { fmt.Println("swnet.Listen failed. err:", err) return } defer server.Close() server.AcceptLoop(func(session *swnet.Session) { tcpConn := session.RawConn().(*net.TCPConn) fmt.Println("Incoming new session. Remote:", tcpConn.RemoteAddr().String()) tcpConn.SetNoDelay(true) tcpConn.SetReadBuffer(64 * 1024) tcpConn.SetWriteBuffer(64 * 1024) session.SetCloseCallback(func(s *swnet.Session) { fmt.Println("session closed!") }) session.Start() }) }