p2p

package
v0.1.0 Latest Latest
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 Go to latest Published: Oct 27, 2023 License: MIT Imports: 34 Imported by: 2

Documentation

Index

Constants

View Source 
const (
	LengthHeader        = 4 // LengthHeader represent how many bytes we used as header
	TimeoutReadPayload  = time.Second * 10
	TimeoutWritePayload = time.Second * 10
	MaxPayload          = 20000000 // 20M
)
View Source 
const (
	// TimeoutConnecting maximum time for wait for peers to connect
	TimeoutConnecting = time.Second * 20
)

Variables

View Source 
var (
	ErrJoinPartyTimeout = errors.New("fail to join party, timeout")
	ErrLeaderNotReady   = errors.New("leader not reachable")
	ErrSignReceived     = errors.New("signature received")
	ErrNotActiveSigner  = errors.New("not active signer")
	ErrSigGenerated     = errors.New("signature generated")
)
View Source 
var ApplyDeadline = true

applyDeadline will be true , and only disable it when we are doing test the reason being the p2p network , mocknet, mock stream doesn't support SetReadDeadline ,SetWriteDeadline feature

View Source 
var TSSProtocolID protocol.ID = "/p2p/tss"

TSSProtocolID protocol id used for tss

Functions

func LeaderNode 

func LeaderNode(msgID string, blockHeight int64, pIDs []string) (string, error)

LeaderNode use the given input buf to calculate a hash , and consistently choose a node as a master coordinate note

func ReadStreamWithBuffer 

func ReadStreamWithBuffer(stream network.Stream) ([]byte, error)

ReadStreamWithBuffer read data from the given stream

func WriteStreamWithBuffer 

func WriteStreamWithBuffer(msg []byte, stream network.Stream) error

WriteStreamWithBuffer write the message to stream

Types

type AddrList 

type AddrList []core.Multiaddr

type Communication 

type Communication struct {
	BroadcastMsgChan chan *messages.BroadcastMsgChan
	// contains filtered or unexported fields
}

Communication use p2p to broadcast messages among all the TSS nodes

func NewCommunication 

func NewCommunication(rendezvous string, bootstrapPeers []Multiaddr, port int, externalIP string) (*Communication, error)

NewCommunication create a new instance of Communication

func (*Communication) Broadcast 

func (c *Communication) Broadcast(peers []peer.ID, msg []byte, msgID string)

Broadcast message to Peers

func (*Communication) CancelSubscribe 

func (c *Communication) CancelSubscribe(topic messages.THORChainTSSMessageType, msgID string)

func (*Communication) ExportPeerAddress 

func (c *Communication) ExportPeerAddress() map[peer.ID]AddrList

func (*Communication) GetHost 

func (c *Communication) GetHost() host.Host

GetHost return the host

func (*Communication) GetLocalPeerID 

func (c *Communication) GetLocalPeerID() string

GetLocalPeerID from p2p host

func (*Communication) ProcessBroadcast 

func (c *Communication) ProcessBroadcast()

func (*Communication) ReleaseStream 

func (c *Communication) ReleaseStream(msgID string)

func (*Communication) SetSubscribe 

func (c *Communication) SetSubscribe(topic messages.THORChainTSSMessageType, msgID string, channel chan *Message)

func (*Communication) Start 

func (c *Communication) Start(priKeyBytes []byte) error

Start will start the communication

func (*Communication) Stop 

func (c *Communication) Stop() error

Stop communication

type Config 

type Config struct {
	RendezvousString string
	Port             int
	BootstrapPeers   addrList
	ExternalIP       string
}

Config is configuration for P2P

type Message 

type Message struct {
	PeerID  peer.ID
	Payload []byte
}

Message that get transfer across the wire

type MessageIDSubscriber 

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

MessageIDSubscriber

func NewMessageIDSubscriber 

func NewMessageIDSubscriber() *MessageIDSubscriber

NewMessageIDSubscriber create a new instance of MessageIDSubscriber

func (*MessageIDSubscriber) GetSubscriber 

func (ms *MessageIDSubscriber) GetSubscriber(msgID string) chan *Message

GetSubscribers return a subscriber of given message id

func (*MessageIDSubscriber) IsEmpty 

func (ms *MessageIDSubscriber) IsEmpty() bool

IsEmpty check whether there is subscribers

func (*MessageIDSubscriber) Subscribe 

func (ms *MessageIDSubscriber) Subscribe(msgID string, channel chan *Message)

Subscribe a message id

func (*MessageIDSubscriber) UnSubscribe 

func (ms *MessageIDSubscriber) UnSubscribe(msgID string)

UnSubscribe a messageid

type Multiaddr 

type Multiaddr = core.Multiaddr

type PartyCoordinator 

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

func NewPartyCoordinator 

func NewPartyCoordinator(host host.Host, timeout time.Duration) *PartyCoordinator

NewPartyCoordinator create a new instance of PartyCoordinator

func (*PartyCoordinator) HandleStream 

func (pc *PartyCoordinator) HandleStream(stream network.Stream)

func (*PartyCoordinator) HandleStreamWithLeader 

func (pc *PartyCoordinator) HandleStreamWithLeader(stream network.Stream)

HandleStream handle party coordinate stream

func (*PartyCoordinator) JoinPartyWithLeader 

func (pc *PartyCoordinator) JoinPartyWithLeader(msgID string, blockHeight int64, peers []string, threshold int, signChan chan string) ([]peer.ID, string, error)

func (*PartyCoordinator) JoinPartyWithRetry 

func (pc *PartyCoordinator) JoinPartyWithRetry(msgID string, peers []string) ([]peer.ID, error)

JoinPartyWithRetry this method provide the functionality to join party with retry and back off

func (*PartyCoordinator) ReleaseStream 

func (pc *PartyCoordinator) ReleaseStream(msgID string)

func (*PartyCoordinator) RemovePeerGroup 

func (pc *PartyCoordinator) RemovePeerGroup(messageID string)

func (*PartyCoordinator) StartDiagnostic 

func (pc *PartyCoordinator) StartDiagnostic()

func (*PartyCoordinator) Stop 

func (pc *PartyCoordinator) Stop()

Stop the PartyCoordinator rune

type PeerStatus 

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

func NewPeerStatus 

func NewPeerStatus(peerNodes []peer.ID, myPeerID peer.ID, leader string, threshold int) *PeerStatus

type ResourceMetricReporter 

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

func NewResourceMetricReporter 

func NewResourceMetricReporter() *ResourceMetricReporter

func (*ResourceMetricReporter) AllowConn 

func (rmr *ResourceMetricReporter) AllowConn(dir network.Direction, usefd bool)

AllowConn is invoked when opening a connection is allowed

func (*ResourceMetricReporter) AllowMemory 

func (rmr *ResourceMetricReporter) AllowMemory(size int)

AllowMemory is invoked when a memory reservation is allowed

func (*ResourceMetricReporter) AllowPeer 

func (rmr *ResourceMetricReporter) AllowPeer(p peer.ID)

AllowPeer is invoked when attaching ac onnection to a peer is allowed

func (*ResourceMetricReporter) AllowProtocol 

func (rmr *ResourceMetricReporter) AllowProtocol(proto protocol.ID)

AllowProtocol is invoked when setting the protocol for a stream is allowed

func (*ResourceMetricReporter) AllowService 

func (rmr *ResourceMetricReporter) AllowService(svc string)

AllowService is invoked when setting the protocol for a stream is allowed

func (*ResourceMetricReporter) AllowStream 

func (rmr *ResourceMetricReporter) AllowStream(p peer.ID, dir network.Direction)

AllowStream is invoked when opening a stream is allowed

func (*ResourceMetricReporter) BlockConn 

func (rmr *ResourceMetricReporter) BlockConn(dir network.Direction, usefd bool)

BlockConn is invoked when opening a connection is blocked

func (*ResourceMetricReporter) BlockMemory 

func (rmr *ResourceMetricReporter) BlockMemory(size int)

BlockMemory is invoked when a memory reservation is blocked

func (*ResourceMetricReporter) BlockPeer 

func (rmr *ResourceMetricReporter) BlockPeer(p peer.ID)

BlockPeer is invoked when attaching a connection to a peer is blocked

func (*ResourceMetricReporter) BlockProtocol 

func (rmr *ResourceMetricReporter) BlockProtocol(proto protocol.ID)

BlockProtocol is invoked when setting the protocol for a stream is blocked

func (*ResourceMetricReporter) BlockProtocolPeer 

func (rmr *ResourceMetricReporter) BlockProtocolPeer(proto protocol.ID, p peer.ID)

BlockProtocolPeer is invoked when setting the protocol for a stream is blocked at the per protocol peer scope

func (*ResourceMetricReporter) BlockService 

func (rmr *ResourceMetricReporter) BlockService(svc string)

BlockService is invoked when setting the protocol for a stream is blocked

func (*ResourceMetricReporter) BlockServicePeer 

func (rmr *ResourceMetricReporter) BlockServicePeer(svc string, p peer.ID)

BlockServicePeer is invoked when setting the service for a stream is blocked at the per service peer scope

func (*ResourceMetricReporter) BlockStream 

func (rmr *ResourceMetricReporter) BlockStream(p peer.ID, dir network.Direction)

BlockStream is invoked when opening a stream is blocked

type StreamMgr 

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

func NewStreamMgr 

func NewStreamMgr() *StreamMgr

func (*StreamMgr) AddStream 

func (sm *StreamMgr) AddStream(msgID string, stream network.Stream)

func (*StreamMgr) ReleaseStream 

func (sm *StreamMgr) ReleaseStream(msgID string)

Source Files

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