package internet import "v2ray.com/core/common/serial" type ConfigCreator func() interface{} var ( globalTransportConfigCreatorCache = make(map[TransportProtocol]ConfigCreator) globalTransportSettings []*TransportConfig ) func RegisterProtocolConfigCreator(protocol TransportProtocol, creator ConfigCreator) error { // TODO: check duplicate globalTransportConfigCreatorCache[protocol] = creator return nil } func CreateTransportConfig(protocol TransportProtocol) (interface{}, error) { creator, ok := globalTransportConfigCreatorCache[protocol] if !ok { return nil, newError("unknown transport protocol: ", protocol) } return creator(), nil } func (c *TransportConfig) GetTypedSettings() (interface{}, error) { return c.Settings.GetInstance() } func (c *StreamConfig) GetEffectiveProtocol() TransportProtocol { if c == nil { return TransportProtocol_TCP } return c.Protocol } func (c *StreamConfig) GetEffectiveTransportSettings() (interface{}, error) { protocol := c.GetEffectiveProtocol() if c != nil { for _, settings := range c.TransportSettings { if settings.Protocol == protocol { return settings.GetTypedSettings() } } } for _, settings := range globalTransportSettings { if settings.Protocol == protocol { return settings.GetTypedSettings() } } return CreateTransportConfig(protocol) } func (c *StreamConfig) GetTransportSettingsFor(protocol TransportProtocol) (interface{}, error) { if c != nil { for _, settings := range c.TransportSettings { if settings.Protocol == protocol { return settings.GetTypedSettings() } } } for _, settings := range globalTransportSettings { if settings.Protocol == protocol { return settings.GetTypedSettings() } } return CreateTransportConfig(protocol) } func (c *StreamConfig) GetEffectiveSecuritySettings() (interface{}, error) { for _, settings := range c.SecuritySettings { if settings.Type == c.SecurityType { return settings.GetInstance() } } return serial.GetInstance(c.SecurityType) } func (c *StreamConfig) HasSecuritySettings() bool { return len(c.SecurityType) > 0 } func ApplyGlobalTransportSettings(settings []*TransportConfig) error { globalTransportSettings = settings return nil } func (c *ProxyConfig) HasTag() bool { return c != nil && len(c.Tag) > 0 }