【feat】udp协议

iothub/server/udpserver/udp_server.go

@@ -0,0 +1,49 @@
+package updserver
+
+import (
+	"context"
+	"fmt"
+	"net"
+	"pandax/pkg/global"
+)
+
+const DefaultPort = ":9003"
+
+type UdpServer struct {
+	Addr     string
+	listener *net.UDPConn
+}
+
+func NewUdpServer(addr string) *UdpServer {
+	if addr == "" {
+		addr = DefaultPort
+	}
+	return &UdpServer{
+		Addr: addr,
+	}
+}
+
+func (s *UdpServer) GetServe() *net.UDPConn {
+	return s.listener
+}
+
+func (s *UdpServer) Type() string {
+	return "UDP"
+}
+
+func (s *UdpServer) Start(ctx context.Context) error {
+	addr, _ := net.ResolveUDPAddr("udp", s.Addr)
+	listener, err := net.ListenUDP("udp", addr)
+	if err != nil {
+		global.Log.Errorf("error http serve: %s", err)
+		return err
+	}
+	fmt.Println("UDP server started, listening on", listener.LocalAddr().String())
+	s.listener = listener
+	return nil
+}
+
+func (s *UdpServer) Stop(ctx context.Context) error {
+	s.listener.Close()
+	return nil
+}