Merge pull request #201 from Bytom/v0.1

[bytom/vapor.git] / vendor / github.com / btcsuite / btcd / wire / msgnotfound.go

diff --git a/vendor/github.com/btcsuite/btcd/wire/msgnotfound.go b/vendor/github.com/btcsuite/btcd/wire/msgnotfound.go
deleted file mode 100644 (file)
index e867681..0000000
--- a/vendor/github.com/btcsuite/btcd/wire/msgnotfound.go
+++ /dev/null
@@ -1,110 +0,0 @@
-// 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 (
-       "fmt"
-       "io"
-)
-
-// MsgNotFound defines a bitcoin notfound message which is sent in response to
-// a getdata message if any of the requested data in not available on the peer.
-// Each message is limited to a maximum number of inventory vectors, which is
-// currently 50,000.
-//
-// Use the AddInvVect function to build up the list of inventory vectors when
-// sending a notfound message to another peer.
-type MsgNotFound struct {
-       InvList []*InvVect
-}
-
-// AddInvVect adds an inventory vector to the message.
-func (msg *MsgNotFound) AddInvVect(iv *InvVect) error {
-       if len(msg.InvList)+1 > MaxInvPerMsg {
-               str := fmt.Sprintf("too many invvect in message [max %v]",
-                       MaxInvPerMsg)
-               return messageError("MsgNotFound.AddInvVect", str)
-       }
-
-       msg.InvList = append(msg.InvList, iv)
-       return nil
-}
-
-// BtcDecode decodes r using the bitcoin protocol encoding into the receiver.
-// This is part of the Message interface implementation.
-func (msg *MsgNotFound) BtcDecode(r io.Reader, pver uint32, enc MessageEncoding) error {
-       count, err := ReadVarInt(r, pver)
-       if err != nil {
-               return err
-       }
-
-       // Limit to max inventory vectors per message.
-       if count > MaxInvPerMsg {
-               str := fmt.Sprintf("too many invvect in message [%v]", count)
-               return messageError("MsgNotFound.BtcDecode", str)
-       }
-
-       // Create a contiguous slice of inventory vectors to deserialize into in
-       // order to reduce the number of allocations.
-       invList := make([]InvVect, count)
-       msg.InvList = make([]*InvVect, 0, count)
-       for i := uint64(0); i < count; i++ {
-               iv := &invList[i]
-               err := readInvVect(r, pver, iv)
-               if err != nil {
-                       return err
-               }
-               msg.AddInvVect(iv)
-       }
-
-       return nil
-}
-
-// BtcEncode encodes the receiver to w using the bitcoin protocol encoding.
-// This is part of the Message interface implementation.
-func (msg *MsgNotFound) BtcEncode(w io.Writer, pver uint32, enc MessageEncoding) error {
-       // Limit to max inventory vectors per message.
-       count := len(msg.InvList)
-       if count > MaxInvPerMsg {
-               str := fmt.Sprintf("too many invvect in message [%v]", count)
-               return messageError("MsgNotFound.BtcEncode", str)
-       }
-
-       err := WriteVarInt(w, pver, uint64(count))
-       if err != nil {
-               return err
-       }
-
-       for _, iv := range msg.InvList {
-               err := writeInvVect(w, pver, iv)
-               if err != nil {
-                       return err
-               }
-       }
-
-       return nil
-}
-
-// Command returns the protocol command string for the message.  This is part
-// of the Message interface implementation.
-func (msg *MsgNotFound) Command() string {
-       return CmdNotFound
-}
-
-// MaxPayloadLength returns the maximum length the payload can be for the
-// receiver.  This is part of the Message interface implementation.
-func (msg *MsgNotFound) MaxPayloadLength(pver uint32) uint32 {
-       // Max var int 9 bytes + max InvVects at 36 bytes each.
-       // Num inventory vectors (varInt) + max allowed inventory vectors.
-       return MaxVarIntPayload + (MaxInvPerMsg * maxInvVectPayload)
-}
-
-// NewMsgNotFound returns a new bitcoin notfound message that conforms to the
-// Message interface.  See MsgNotFound for details.
-func NewMsgNotFound() *MsgNotFound {
-       return &MsgNotFound{
-               InvList: make([]*InvVect, 0, defaultInvListAlloc),
-       }
-}