package internet import "v2ray.com/core/common/serial" type ConfigCreator func() interface{} var ( globalTransportConfigCreatorCache = make(map[string]ConfigCreator) globalTransportSettings []*TransportConfig ) const unknownProtocol = "unknown" func transportProtocolToString(protocol TransportProtocol) string { switch protocol { case TransportProtocol_TCP: return "tcp" case TransportProtocol_UDP: return "udp" case TransportProtocol_HTTP: return "http" case TransportProtocol_MKCP: return "mkcp" case TransportProtocol_WebSocket: return "websocket" case TransportProtocol_DomainSocket: return "domainsocket" default: return unknownProtocol } } func RegisterProtocolConfigCreator(protocol TransportProtocol, creator ConfigCreator) error { name := transportProtocolToString(protocol) if name == unknownProtocol { return newError("protocol ", TransportProtocol_name[int32(protocol)], " is not supported").AtError() } return RegisterProtocolConfigCreatorByName(name, creator) } func RegisterProtocolConfigCreatorByName(name string, creator ConfigCreator) error { if _, found := globalTransportConfigCreatorCache[name]; found { return newError("protocol ", name, " is already registered").AtError() } globalTransportConfigCreatorCache[name] = creator return nil } func CreateTransportConfig(protocol TransportProtocol) (interface{}, error) { name := transportProtocolToString(protocol) if name == unknownProtocol { return nil, newError("protocol ", TransportProtocol_name[int32(protocol)], " is not supported").AtError() } return CreateTransportConfigByName(name) } func CreateTransportConfigByName(name string) (interface{}, error) { creator, ok := globalTransportConfigCreatorCache[name] if !ok { return nil, newError("unknown transport protocol: ", name) } return creator(), nil } func (c *TransportConfig) GetTypedSettings() (interface{}, error) { return c.Settings.GetInstance() } func (c *TransportConfig) GetUnifiedProtocolName() string { if len(c.ProtocolName) > 0 { return c.ProtocolName } return transportProtocolToString(c.Protocol) } func (c *StreamConfig) GetEffectiveProtocol() string { if c == nil { return "tcp" } if len(c.ProtocolName) > 0 { return c.ProtocolName } return transportProtocolToString(c.Protocol) } func (c *StreamConfig) GetEffectiveTransportSettings() (interface{}, error) { protocol := c.GetEffectiveProtocol() return c.GetTransportSettingsFor(protocol) } func (c *StreamConfig) GetTransportSettingsFor(protocol string) (interface{}, error) { if c != nil { for _, settings := range c.TransportSettings { if settings.GetUnifiedProtocolName() == protocol { return settings.GetTypedSettings() } } } for _, settings := range globalTransportSettings { if settings.GetUnifiedProtocolName() == protocol { return settings.GetTypedSettings() } } return CreateTransportConfigByName(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 } func (m SocketConfig_TProxyMode) IsEnabled() bool { return m != SocketConfig_Off }