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msggetcftypes.go
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/
msggetcftypes.go
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// Copyright (c) 2017 The btcsuite developers
// Copyright (c) 2017 The Lightning Network Developers
// Copyright (c) 2018 The Decred developers
// Use of this source code is governed by an ISC
// license that can be found in the LICENSE file.
package wire
import (
"fmt"
"io"
)
// MsgGetCFTypes is the getcftypes message.
type MsgGetCFTypes struct{}
// BtcDecode decodes the receiver from w using the wire protocol encoding.
// This is part of the Message interface implementation.
func (msg *MsgGetCFTypes) BtcDecode(r io.Reader, pver uint32) error {
if pver < NodeCFVersion {
str := fmt.Sprintf("getcftypes message invalid for protocol "+
"version %d", pver)
return messageError("MsgGetCFTypes.BtcDecode", str)
}
return nil
}
// BtcEncode encodes the receiver to w using the wire protocol encoding. This is
// part of the Message interface implementation.
func (msg *MsgGetCFTypes) BtcEncode(w io.Writer, pver uint32) error {
if pver < NodeCFVersion {
str := fmt.Sprintf("getcftypes message invalid for protocol "+
"version %d", pver)
return messageError("MsgGetCFTypes.BtcEncode", str)
}
return nil
}
// Command returns the protocol command string for the message. This is part
// of the Message interface implementation.
func (msg *MsgGetCFTypes) Command() string {
return CmdGetCFTypes
}
// MaxPayloadLength returns the maximum length the payload can be for the
// receiver. This is part of the Message interface implementation.
func (msg *MsgGetCFTypes) MaxPayloadLength(pver uint32) uint32 {
// Empty message.
return 0
}
// NewMsgGetCFTypes returns a new getcftypes message that conforms to the
// Message interface.
func NewMsgGetCFTypes() *MsgGetCFTypes {
return &MsgGetCFTypes{}
}