OpenGFW/modifier/interface.go
2024-01-19 16:45:01 -08:00

33 lines
642 B
Go

package modifier
type Modifier interface {
// Name returns the name of the modifier.
Name() string
// New returns a new modifier instance.
New(args map[string]interface{}) (Instance, error)
}
type Instance interface{}
type UDPModifierInstance interface {
Instance
// Process takes a UDP packet and returns a modified UDP packet.
Process(data []byte) ([]byte, error)
}
type ErrInvalidPacket struct {
Err error
}
func (e *ErrInvalidPacket) Error() string {
return "invalid packet: " + e.Err.Error()
}
type ErrInvalidArgs struct {
Err error
}
func (e *ErrInvalidArgs) Error() string {
return "invalid args: " + e.Err.Error()
}