dhcpv4/bsdp/bsdp_option_generic.go


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package bsdp

import (
	"fmt"

	"github.com/insomniacslk/dhcp/dhcpv4"
)

// OptGeneric is an option that only contains the option code and associated
// data. Every option that does not have a specific implementation will fall
// back to this option.
type OptGeneric struct {
	OptionCode dhcpv4.OptionCode
	Data       []byte
}

// ParseOptGeneric parses a bytestream and creates a new OptGeneric from it,
// or an error.
func ParseOptGeneric(code dhcpv4.OptionCode, data []byte) (*OptGeneric, error) {
	return &OptGeneric{OptionCode: code, Data: data}, nil
}

// Code returns the generic option code.
func (o OptGeneric) Code() dhcpv4.OptionCode {
	return o.OptionCode
}

// ToBytes returns a serialized generic option as a slice of bytes.
func (o OptGeneric) ToBytes() []byte {
	return o.Data
}

// String returns a human-readable representation of a generic option.
func (o OptGeneric) String() string {
	code, ok := optionCodeToString[o.Code()]
	if !ok {
		code = "Unknown"
	}
	return fmt.Sprintf("%v -> %v", code, o.Data)
}