net

type AccountblockCallback = func(addr types.Address, block *ledger.AccountBlock, source types.BlockSource)

type BlockSubscriber interface {
	// SubscribeAccountBlock return the subId, always larger than 0, use to unsubscribe
	SubscribeAccountBlock(fn AccountblockCallback) (subId int)
	// UnsubscribeAccountBlock, if subId is 0, then ignore
	UnsubscribeAccountBlock(subId int)

	// SubscribeSnapshotBlock return the subId, always larger than 0, use to unsubscribe
	SubscribeSnapshotBlock(fn SnapshotBlockCallback) (subId int)
	// UnsubscribeSnapshotBlock, if subId is 0, then ignore
	UnsubscribeSnapshotBlock(subId int)
}

type Broadcaster interface {
	BroadcastSnapshotBlock(block *ledger.SnapshotBlock)
	BroadcastSnapshotBlocks(blocks []*ledger.SnapshotBlock)
	BroadcastAccountBlock(block *ledger.AccountBlock)
	BroadcastAccountBlocks(blocks []*ledger.AccountBlock)
}

type Chain interface {
	GetSubLedgerByHeight(start, count uint64, forward bool) ([]*ledger.CompressedFileMeta, [][2]uint64)
	GetSubLedgerByHash(origin *types.Hash, count uint64, forward bool) ([]*ledger.CompressedFileMeta, [][2]uint64, error)

	GetConfirmSubLedger(start, end uint64) ([]*ledger.SnapshotBlock, map[types.Address][]*ledger.AccountBlock, error)

	GetSnapshotBlockByHeight(height uint64) (*ledger.SnapshotBlock, error)
	GetSnapshotBlockByHash(hash *types.Hash) (*ledger.SnapshotBlock, error)

	GetSnapshotBlocksByHash(origin *types.Hash, count uint64, forward, content bool) ([]*ledger.SnapshotBlock, error)
	GetSnapshotBlocksByHeight(height, count uint64, forward, content bool) ([]*ledger.SnapshotBlock, error)

	GetAccountBlockByHash(blockHash *types.Hash) (*ledger.AccountBlock, error)
	GetAccountBlockByHeight(addr *types.Address, height uint64) (*ledger.AccountBlock, error)

	GetAccountBlocksByHash(addr types.Address, origin *types.Hash, count uint64, forward bool) ([]*ledger.AccountBlock, error)
	GetAccountBlocksByHeight(addr types.Address, start, count uint64, forward bool) ([]*ledger.AccountBlock, error)

	GetLatestSnapshotBlock() *ledger.SnapshotBlock
	GetGenesisSnapshotBlock() *ledger.SnapshotBlock

	// Compressor could compress/uncompress a file
	Compressor() *compress.Compressor
}

type ChunkPoolStatus struct {
	Request []ChunkReqStatus
}

type ChunkReqStatus struct {
	From, To uint64
	Done     bool
	Pieces   chunkResponses
	Deadline string
	Target   string
}

type ChunkResponse struct {
	From, To uint64
}

type Config struct {
	Single      bool // for test
	FileAddress string
	Chain       Chain
	Verifier    Verifier
}

type ExecutorStatus struct {
	Tasks []string
}

type Fetcher interface {
	FetchSnapshotBlocks(start types.Hash, count uint64)

	// FetchAccountBlocks, address is optional
	FetchAccountBlocks(start types.Hash, count uint64, address *types.Address)

	// FetchAccountBlocksWithHeight, add snapshot height
	FetchAccountBlocksWithHeight(start types.Hash, count uint64, address *types.Address, sHeight uint64)
}

type File = *ledger.CompressedFileMeta

type FileClientStatus struct {
	FPool FilePoolStatus
	Queue []File
}

type FileConnStatus struct {
	Id    string
	Addr  string
	Speed float64
}

type FilePoolStatus struct {
	Conns []FileConnStatus
}

type FileServerStatus struct {
	Conns []string
}

type Files []File

type Handler func(msgId uint64, payload p2p.Serializable)

type InvalidHash struct {
	HashList []string `json:"hashList"`
}

type MockPeer struct {
	Handlers map[ViteCmd]Handler
	// contains filtered or unexported fields
}

type MsgHandler interface {
	ID() string
	Cmds() []ViteCmd
	Handle(msg *p2p.Msg, sender Peer) error
}

type MsgIder interface {
	MsgID() uint64
}

type Net interface {
	Syncer
	Fetcher
	Broadcaster
	BlockSubscriber
	Protocols() []*p2p.Protocol
	Start(svr p2p.Server) error
	Stop()
	Info() NodeInfo
	AddPlugin(plugin p2p.Plugin)
}

type NodeInfo struct {
	PeerCount int           `json:"peerCount"`
	Peers     []PeerInfo    `json:"peers"`
	Latency   []int64       `json:"latency"` // [0,1,12,24]
	Plugins   []interface{} `json:"plugins"`
}

type Peer interface {
	RemoteAddr() *net2.TCPAddr
	FileAddress() *net2.TCPAddr
	SetHead(head types.Hash, height uint64)
	SeeBlock(hash types.Hash)
	SendSnapshotBlocks(bs []*ledger.SnapshotBlock, msgId uint64) (err error)
	SendAccountBlocks(bs []*ledger.AccountBlock, msgId uint64) (err error)
	SendNewSnapshotBlock(b *ledger.SnapshotBlock) (err error)
	SendNewAccountBlock(b *ledger.AccountBlock) (err error)
	Send(code ViteCmd, msgId uint64, payload p2p.Serializable) (err error)
	SendMsg(msg *p2p.Msg) (err error)
	Report(err error)
	ID() string
	Height() uint64
	Head() types.Hash
	Disconnect(reason p2p.DiscReason)
	Info() PeerInfo
	HasBlock(hash types.Hash) bool
}

type PeerInfo struct {
	ID      string `json:"id"`
	Addr    string `json:"addr"`
	Head    string `json:"head"`
	Height  uint64 `json:"height"`
	Created string `json:"created"`
}

type SnapshotBlockCallback = func(block *ledger.SnapshotBlock, source types.BlockSource)

type Subscriber interface {
	BlockSubscriber
	SyncStateSubscriber
}

type SyncDetail struct {
	SyncStatus
	ExecutorStatus
	FileClientStatus
	ChunkPoolStatus
}

type SyncState uint

type SyncStateCallback = func(SyncState)

type SyncStateSubscriber interface {
	// SubscribeSyncStatus return the subId, always larger than 0, use to unsubscribe
	SubscribeSyncStatus(fn SyncStateCallback) (subId int)
	// UnsubscribeSyncStatus, if subId is 0, then ignore
	UnsubscribeSyncStatus(subId int)

	// SyncState return the latest sync state
	SyncState() SyncState
}

type SyncStatus struct {
	From     uint64
	To       uint64
	Current  uint64
	Received uint64
	State    SyncState
}

type Syncer interface {
	SyncStateSubscriber
	Status() SyncStatus
	Detail() SyncDetail
}

type Task struct {
	Msg    string `json:"Msg"`
	Sender string `json:"Sender"`
}

type Verifier interface {
	VerifyNetSb(block *ledger.SnapshotBlock) error
	VerifyNetAb(block *ledger.AccountBlock) error
}

type ViteCmd p2p.Cmd