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msggetaddr.go
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msggetaddr.go
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// Copyright (c) 2013-2015 The btcsuite developers
// Use of this source code is governed by an ISC
// license that can be found in the LICENSE file.
package wire
import (
"io"
)
// MsgGetAddr implements the Message interface and represents a bitcoin
// getaddr message. It is used to request a list of known active peers on the
// network from a peer to help identify potential nodes. The list is returned
// via one or more addr messages (MsgAddr).
//
// This message has no payload.
type MsgGetAddr struct{}
// BchDecode decodes r using the bitcoin protocol encoding into the receiver.
// This is part of the Message interface implementation.
func (msg *MsgGetAddr) BchDecode(r io.Reader, pver uint32, enc MessageEncoding) error {
return nil
}
// BchEncode encodes the receiver to w using the bitcoin protocol encoding.
// This is part of the Message interface implementation.
func (msg *MsgGetAddr) BchEncode(w io.Writer, pver uint32, enc MessageEncoding) error {
return nil
}
// Command returns the protocol command string for the message. This is part
// of the Message interface implementation.
func (msg *MsgGetAddr) Command() string {
return CmdGetAddr
}
// MaxPayloadLength returns the maximum length the payload can be for the
// receiver. This is part of the Message interface implementation.
func (msg *MsgGetAddr) MaxPayloadLength(pver uint32) uint32 {
return 0
}
// NewMsgGetAddr returns a new bitcoin getaddr message that conforms to the
// Message interface. See MsgGetAddr for details.
func NewMsgGetAddr() *MsgGetAddr {
return &MsgGetAddr{}
}