netsync

package
v1.0.2 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: May 14, 2018 License: AGPL-3.0 Imports: 25 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	BlockRequestByte   = byte(0x10)
	BlockResponseByte  = byte(0x11)
	StatusRequestByte  = byte(0x20)
	StatusResponseByte = byte(0x21)
	NewTransactionByte = byte(0x30)
	NewMineBlockByte   = byte(0x40)
)

protocol msg

View Source 
const (
	// BlockchainChannel is a channel for blocks and status updates
	BlockchainChannel = byte(0x40)
)

Variables

View Source 
var (
	//ErrProtocolHandshakeTimeout peers handshake timeout
	ErrProtocolHandshakeTimeout = errors.New("Protocol handshake timeout")
	ErrStatusRequest            = errors.New("Status request error")
	ErrDiffGenesisHash          = errors.New("Different genesis hash")
)

Functions

This section is empty.

Types

type BlockRequestMessage 

type BlockRequestMessage struct {
	Height  uint64
	RawHash [32]byte
}

BlockRequestMessage request blocks from remote peers by height/hash

func (*BlockRequestMessage) GetHash 

func (m *BlockRequestMessage) GetHash() *bc.Hash

GetHash get hash

func (*BlockRequestMessage) String 

func (m *BlockRequestMessage) String() string

String convert msg to string

type BlockResponseMessage 

type BlockResponseMessage struct {
	RawBlock []byte
}

BlockResponseMessage response get block msg

func NewBlockResponseMessage 

func NewBlockResponseMessage(block *types.Block) (*BlockResponseMessage, error)

NewBlockResponseMessage construct bock response msg

func (*BlockResponseMessage) GetBlock 

func (m *BlockResponseMessage) GetBlock() *types.Block

GetBlock get block from msg

func (*BlockResponseMessage) String 

func (m *BlockResponseMessage) String() string

String convert msg to string

type BlockchainMessage 

type BlockchainMessage interface{}

BlockchainMessage is a generic message for this reactor.

func DecodeMessage 

func DecodeMessage(bz []byte) (msgType byte, msg BlockchainMessage, err error)

DecodeMessage decode msg

type Fetcher 

type Fetcher struct {
	// contains filtered or unexported fields
}

Fetcher is responsible for accumulating block announcements from various peers and scheduling them for retrieval.

func NewFetcher 

func NewFetcher(chain *core.Chain, sw *p2p.Switch, peers *peerSet) *Fetcher

NewFetcher New creates a block fetcher to retrieve blocks of the new mined.

func (*Fetcher) Enqueue 

func (f *Fetcher) Enqueue(peer string, block *types.Block) error

Enqueue tries to fill gaps the the fetcher's future import queue.

func (*Fetcher) Start 

func (f *Fetcher) Start()

Start boots up the announcement based synchroniser, accepting and processing hash notifications and block fetches until termination requested.

func (*Fetcher) Stop 

func (f *Fetcher) Stop()

Stop terminates the announcement based synchroniser, canceling all pending operations.

type MineBlockMessage 

type MineBlockMessage struct {
	RawBlock []byte
}

MineBlockMessage new mined block msg

func NewMinedBlockMessage 

func NewMinedBlockMessage(block *types.Block) (*MineBlockMessage, error)

NewMinedBlockMessage construct new mined block msg

func (*MineBlockMessage) GetMineBlock 

func (m *MineBlockMessage) GetMineBlock() (*types.Block, error)

GetMineBlock get mine block from msg

func (*MineBlockMessage) String 

func (m *MineBlockMessage) String() string

String convert msg to string

type ProtocolReactor 

type ProtocolReactor struct {
	p2p.BaseReactor
	// contains filtered or unexported fields
}

ProtocolReactor handles new coming protocol message.

func NewProtocolReactor 

func NewProtocolReactor(chain *protocol.Chain, txPool *protocol.TxPool, sw *p2p.Switch, blockPeer *blockKeeper, fetcher *Fetcher, peers *peerSet, newPeerCh chan struct{}, txSyncCh chan *txsync, quitReqBlockCh chan *string) *ProtocolReactor

NewProtocolReactor returns the reactor of whole blockchain.

func (*ProtocolReactor) AddPeer 

func (pr *ProtocolReactor) AddPeer(peer *p2p.Peer) error

AddPeer implements Reactor by sending our state to peer.

func (*ProtocolReactor) GetChannels 

func (pr *ProtocolReactor) GetChannels() []*p2p.ChannelDescriptor

GetChannels implements Reactor

func (*ProtocolReactor) OnStart 

func (pr *ProtocolReactor) OnStart() error

OnStart implements BaseService

func (*ProtocolReactor) OnStop 

func (pr *ProtocolReactor) OnStop()

OnStop implements BaseService

func (*ProtocolReactor) Receive 

func (pr *ProtocolReactor) Receive(chID byte, src *p2p.Peer, msgBytes []byte)

Receive implements Reactor by handling 4 types of messages (look below).

func (*ProtocolReactor) RemovePeer 

func (pr *ProtocolReactor) RemovePeer(peer *p2p.Peer, reason interface{})

RemovePeer implements Reactor by removing peer from the pool.

type Response 

type Response struct {
	Status string      `json:"status,omitempty"`
	Msg    string      `json:"msg,omitempty"`
	Data   interface{} `json:"data,omitempty"`
}

Response describes the response standard.

type StatusRequestMessage 

type StatusRequestMessage struct{}

StatusRequestMessage status request msg

func (*StatusRequestMessage) String 

func (m *StatusRequestMessage) String() string

String

type StatusResponseMessage 

type StatusResponseMessage struct {
	Height      uint64
	RawHash     [32]byte
	GenesisHash [32]byte
}

StatusResponseMessage get status response msg

func NewStatusResponseMessage 

func NewStatusResponseMessage(blockHeader *types.BlockHeader, hash *bc.Hash) *StatusResponseMessage

NewStatusResponseMessage construct get status response msg

func (*StatusResponseMessage) GetGenesisHash added in v0.5.1 

func (m *StatusResponseMessage) GetGenesisHash() *bc.Hash

GetGenesisHash get hash from msg

func (*StatusResponseMessage) GetHash 

func (m *StatusResponseMessage) GetHash() *bc.Hash

GetHash get hash from msg

func (*StatusResponseMessage) String 

func (m *StatusResponseMessage) String() string

String convert msg to string

type SyncManager 

type SyncManager struct {
	// contains filtered or unexported fields
}

SyncManager Sync Manager is responsible for the business layer information synchronization

func NewSyncManager 

func NewSyncManager(config *cfg.Config, chain *core.Chain, txPool *core.TxPool, newBlockCh chan *bc.Hash) (*SyncManager, error)

NewSyncManager create a sync manager

func (*SyncManager) BlockKeeper 

func (sm *SyncManager) BlockKeeper() *blockKeeper

BlockKeeper get block keeper

func (*SyncManager) DialSeeds 

func (sm *SyncManager) DialSeeds(seeds []string) error

DialSeeds dial seed peers

func (*SyncManager) NodeInfo 

func (sm *SyncManager) NodeInfo() *p2p.NodeInfo

NodeInfo get P2P peer node info

func (*SyncManager) Peers 

func (sm *SyncManager) Peers() *peerSet

Peers get sync manager peer set

func (*SyncManager) Start 

func (sm *SyncManager) Start()

Start start sync manager service

func (*SyncManager) Stop 

func (sm *SyncManager) Stop()

Stop stop sync manager

func (*SyncManager) Switch 

func (sm *SyncManager) Switch() *p2p.Switch

Switch get sync manager switch

type TransactionNotifyMessage 

type TransactionNotifyMessage struct {
	RawTx []byte
}

TransactionNotifyMessage notify new tx msg

func NewTransactionNotifyMessage 

func NewTransactionNotifyMessage(tx *types.Tx) (*TransactionNotifyMessage, error)

NewTransactionNotifyMessage construct notify new tx msg

func (*TransactionNotifyMessage) GetTransaction 

func (m *TransactionNotifyMessage) GetTransaction() (*types.Tx, error)

GetTransaction get tx from msg

func (*TransactionNotifyMessage) String 

func (m *TransactionNotifyMessage) String() string

String

Source Files

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