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v030mofactory.go
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v030mofactory.go
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/*
* @file
* @copyright defined in aergo/LICENSE.txt
*/
package p2p
import (
"time"
"github.com/aergoio/aergo/p2p/p2putil"
"github.com/aergoio/aergo/p2p/p2pcommon"
"github.com/aergoio/aergo/p2p/subproto"
"github.com/aergoio/aergo/types"
"github.com/gofrs/uuid"
)
type v030MOFactory struct {
}
func (mf *v030MOFactory) NewMsgRequestOrder(expectResponse bool, protocolID p2pcommon.SubProtocol, message p2pcommon.PbMessage) p2pcommon.MsgOrder {
rmo := &pbRequestOrder{}
msgID := uuid.Must(uuid.NewV4())
if newV030MsgOrder(&rmo.pbMessageOrder, msgID, uuid.Nil, protocolID, message) {
return rmo
}
return nil
}
func (mf *v030MOFactory) NewMsgBlockRequestOrder(respReceiver p2pcommon.ResponseReceiver, protocolID p2pcommon.SubProtocol, message p2pcommon.PbMessage) p2pcommon.MsgOrder {
rmo := &pbRequestOrder{}
msgID := uuid.Must(uuid.NewV4())
if newV030MsgOrder(&rmo.pbMessageOrder, msgID, uuid.Nil, protocolID, message) {
rmo.respReceiver = respReceiver
return rmo
}
return nil
}
func (mf *v030MOFactory) NewMsgResponseOrder(reqID p2pcommon.MsgID, protocolID p2pcommon.SubProtocol, message p2pcommon.PbMessage) p2pcommon.MsgOrder {
rmo := &pbResponseOrder{}
msgID := uuid.Must(uuid.NewV4())
if newV030MsgOrder(&rmo.pbMessageOrder, msgID, uuid.FromBytesOrNil(reqID[:]), protocolID, message) {
return rmo
}
return nil
}
func (mf *v030MOFactory) NewMsgBlkBroadcastOrder(noticeMsg *types.NewBlockNotice) p2pcommon.MsgOrder {
rmo := &pbBlkNoticeOrder{}
msgID := uuid.Must(uuid.NewV4())
if newV030MsgOrder(&rmo.pbMessageOrder, msgID, uuid.Nil, subproto.NewBlockNotice, noticeMsg) {
rmo.blkHash = noticeMsg.BlockHash
return rmo
}
return nil
}
func (mf *v030MOFactory) NewMsgTxBroadcastOrder(message *types.NewTransactionsNotice) p2pcommon.MsgOrder {
rmo := &pbTxNoticeOrder{}
reqID := uuid.Must(uuid.NewV4())
if newV030MsgOrder(&rmo.pbMessageOrder, reqID, uuid.Nil, subproto.NewTxNotice, message) {
rmo.txHashes = message.TxHashes
return rmo
}
return nil
}
func (mf *v030MOFactory) NewMsgBPBroadcastOrder(noticeMsg *types.BlockProducedNotice) p2pcommon.MsgOrder {
rmo := &pbBpNoticeOrder{}
msgID := uuid.Must(uuid.NewV4())
if newV030MsgOrder(&rmo.pbMessageOrder, msgID, uuid.Nil, subproto.BlockProducedNotice, noticeMsg) {
rmo.block = noticeMsg.Block
return rmo
}
return nil
}
func (mf *v030MOFactory) newHandshakeMessage(protocolID p2pcommon.SubProtocol, message p2pcommon.PbMessage) p2pcommon.Message {
// TODO define handshake specific datatype
rmo := &pbRequestOrder{}
msgID := uuid.Must(uuid.NewV4())
if newV030MsgOrder(&rmo.pbMessageOrder, msgID, uuid.Nil, protocolID, message) {
return rmo.message
}
return nil
}
// newPbMsgOrder is base form of making sendrequest struct
func newV030MsgOrder(mo *pbMessageOrder, msgID, orgID uuid.UUID, protocolID p2pcommon.SubProtocol, message p2pcommon.PbMessage) bool {
bytes, err := p2putil.MarshalMessage(message)
if err != nil {
return false
}
var id, originalid p2pcommon.MsgID
copy(id[:], msgID[:])
copy(originalid[:], orgID[:])
msg := &V030Message{id: id, originalID: originalid, timestamp: time.Now().UnixNano(), subProtocol: protocolID, payload: bytes, length: uint32(len(bytes))}
mo.protocolID = protocolID
mo.needSign = true
mo.message = msg
return true
}