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package internet
import (
"v2ray.com/core/common/serial"
"v2ray.com/core/features"
)
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(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(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 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 {
features.PrintDeprecatedFeatureWarning("global transport settings")
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
}
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