lnd.xprv/lnwire/htlc_addreject.go
2016-01-16 17:14:35 -08:00

71 lines
1.3 KiB
Go

package lnwire
import (
"fmt"
"io"
)
type HTLCAddReject struct {
ChannelID uint64
HTLCKey HTLCKey
}
func (c *HTLCAddReject) Decode(r io.Reader, pver uint32) error {
// ChannelID(8)
// CommitmentHeight(8)
// NextResponderCommitmentRevocationHash(20)
// ResponderRevocationPreimage(20)
// ResponderCommitSig(2+73max)
err := readElements(r,
&c.ChannelID,
&c.HTLCKey,
)
if err != nil {
return err
}
return nil
}
// Creates a new HTLCAddReject
func NewHTLCAddReject() *HTLCAddReject {
return &HTLCAddReject{}
}
// Serializes the item from the HTLCAddReject struct
// Writes the data to w
func (c *HTLCAddReject) Encode(w io.Writer, pver uint32) error {
err := writeElements(w,
c.ChannelID,
c.HTLCKey,
)
if err != nil {
return err
}
return nil
}
func (c *HTLCAddReject) Command() uint32 {
return CmdHTLCAddReject
}
func (c *HTLCAddReject) MaxPayloadLength(uint32) uint32 {
// 16 base size
return 16
}
// Makes sure the struct data is valid (e.g. no negatives or invalid pkscripts)
func (c *HTLCAddReject) Validate() error {
// We're good!
return nil
}
func (c *HTLCAddReject) String() string {
return fmt.Sprintf("\n--- Begin HTLCAddReject ---\n") +
fmt.Sprintf("ChannelID:\t\t%d\n", c.ChannelID) +
fmt.Sprintf("HTLCKey:\t\t%d\n", c.HTLCKey) +
fmt.Sprintf("--- End HTLCAddReject ---\n")
}