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package dhcpv4
import "fmt"
// This option implements the host name option
// https://tools.ietf.org/html/rfc2132
// OptHostName represents an option encapsulating the host name.
type OptHostName struct {
HostName string
}
// ParseOptHostName returns a new OptHostName from a byte stream, or error if
// any.
func ParseOptHostName(data []byte) (*OptHostName, error) {
return &OptHostName{HostName: string(data)}, nil
}
// Code returns the option code.
func (o *OptHostName) Code() OptionCode {
return OptionHostName
}
// ToBytes returns a serialized stream of bytes for this option.
func (o *OptHostName) ToBytes() []byte {
return []byte(o.HostName)
}
// String returns a human-readable string.
func (o *OptHostName) String() string {
return fmt.Sprintf("Host Name -> %v", o.HostName)
}
// Length returns the length of the data portion (excluding option code an byte
// length).
func (o *OptHostName) Length() int {
return len(o.HostName)
}
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