lbcd/wire/msgmempool.go
Dave Collins 2eef3720a9 Import btcwire repo into wire directory.
This commit contains the entire btcwire repository along with several
changes needed to move all of the files into the wire directory in
order to prepare it for merging.  This does NOT update btcd or any of the
other packages to use the new location as that will be done separately.

- All import paths in the old btcwire test files have been changed to the
  new location
- All references to btcwire as the package name have been chagned to
  wire
- The coveralls badge has been removed since it unfortunately doesn't
  support coverage of sub-packages

This is ongoing work toward #214.
2015-01-31 14:59:57 -06:00

60 lines
1.8 KiB
Go

// Copyright (c) 2013-2015 Conformal Systems LLC.
// Use of this source code is governed by an ISC
// license that can be found in the LICENSE file.
package wire
import (
"fmt"
"io"
)
// MsgMemPool implements the Message interface and represents a bitcoin mempool
// message. It is used to request a list of transactions still in the active
// memory pool of a relay.
//
// This message has no payload and was not added until protocol versions
// starting with BIP0035Version.
type MsgMemPool struct{}
// BtcDecode decodes r using the bitcoin protocol encoding into the receiver.
// This is part of the Message interface implementation.
func (msg *MsgMemPool) BtcDecode(r io.Reader, pver uint32) error {
if pver < BIP0035Version {
str := fmt.Sprintf("mempool message invalid for protocol "+
"version %d", pver)
return messageError("MsgMemPool.BtcDecode", str)
}
return nil
}
// BtcEncode encodes the receiver to w using the bitcoin protocol encoding.
// This is part of the Message interface implementation.
func (msg *MsgMemPool) BtcEncode(w io.Writer, pver uint32) error {
if pver < BIP0035Version {
str := fmt.Sprintf("mempool message invalid for protocol "+
"version %d", pver)
return messageError("MsgMemPool.BtcEncode", str)
}
return nil
}
// Command returns the protocol command string for the message. This is part
// of the Message interface implementation.
func (msg *MsgMemPool) Command() string {
return CmdMemPool
}
// MaxPayloadLength returns the maximum length the payload can be for the
// receiver. This is part of the Message interface implementation.
func (msg *MsgMemPool) MaxPayloadLength(pver uint32) uint32 {
return 0
}
// NewMsgMemPool returns a new bitcoin pong message that conforms to the Message
// interface. See MsgPong for details.
func NewMsgMemPool() *MsgMemPool {
return &MsgMemPool{}
}