feat: add UDPIdleTimeout to server config

app/cmd/server.go

@@ -39,6 +39,7 @@ type serverConfig struct {
 	QUIC           serverConfigQUIC       `mapstructure:"quic"`
 	Bandwidth      serverConfigBandwidth  `mapstructure:"bandwidth"`
 	DisableUDP     bool                   `mapstructure:"disableUDP"`
+	UDPIdleTimeout time.Duration          `mapstructure:"udpIdleTimeout"`
 	Auth           serverConfigAuth       `mapstructure:"auth"`
 	Masquerade     serverConfigMasquerade `mapstructure:"masquerade"`
 }
@@ -235,6 +236,11 @@ func (c *serverConfig) fillDisableUDP(hyConfig *server.Config) error {
 	return nil
 }
 
+func (c *serverConfig) fillUDPIdleTimeout(hyConfig *server.Config) error {
+	hyConfig.UDPIdleTimeout = c.UDPIdleTimeout
+	return nil
+}
+
 func (c *serverConfig) fillAuthenticator(hyConfig *server.Config) error {
 	if c.Auth.Type == "" {
 		return configError{Field: "auth.type", Err: errors.New("empty auth type")}
@@ -304,6 +310,7 @@ func (c *serverConfig) Config() (*server.Config, error) {
 		c.fillQUICConfig,
 		c.fillBandwidthConfig,
 		c.fillDisableUDP,
+		c.fillUDPIdleTimeout,
 		c.fillAuthenticator,
 		c.fillEventLogger,
 		c.fillMasqHandler,

app/cmd/server_test.go

@@ -56,6 +56,7 @@ func TestServerConfig(t *testing.T) {
 			Down: "100 mbps",
 		},
 		DisableUDP:     true,
+		UDPIdleTimeout: 120 * time.Second,
 		Auth: serverConfigAuth{
 			Type:     "password",
 			Password: "goofy_ahh_password",

app/cmd/server_test.yaml

@@ -35,6 +35,7 @@ bandwidth:
   down: 100 mbps
 
 disableUDP: true
+udpIdleTimeout: 120s
 
 auth:
   type: password