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 Go to latest Published: Oct 14, 2021 License: Apache-2.0, MIT Imports: 21 Imported by: 2

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Index

Constants

View Source 
const (
	MaxFilPeers = 320
	MinFilPeers = 128
)

Variables

This section is empty.

Functions

func AddrInfoToPeerIDs 

func AddrInfoToPeerIDs(ai []peer.AddrInfo) []peer.ID

AddrInfoToPeerIDs converts a slice of AddrInfo to a slice of peerID's.

func FilecoinDHT 

func FilecoinDHT(network string) protocol.ID

FilecoinDHT is creates a protocol for the filecoin DHT.

func ParseAddresses 

func ParseAddresses(ctx context.Context, addrs []string) ([]peer.AddrInfo, error)

ParseAddresses is a function that takes in a slice of string peer addresses (multiaddr + peerid) and returns a slice of properly constructed peers

func PeerAddrsToAddrInfo 

func PeerAddrsToAddrInfo(addrs []string) ([]peer.AddrInfo, error)

PeerAddrsToAddrInfo converts a slice of string peer addresses (multiaddr + ipfs peerid) to PeerInfos.

Types

type ConnectionResult 

type ConnectionResult struct {
	PeerID peer.ID
	Err    error
}

ConnectionResult represents the result of an attempted connection from the Connect method.

type IPeerMgr 

type IPeerMgr interface {
	AddFilecoinPeer(p peer.ID)
	GetPeerLatency(p peer.ID) (time.Duration, bool)
	SetPeerLatency(p peer.ID, latency time.Duration)
	Disconnect(p peer.ID)
	Stop(ctx context.Context) error
	Run(ctx context.Context)
}

type MockPeerMgr 

type MockPeerMgr struct {
}

func (MockPeerMgr) AddFilecoinPeer 

func (m MockPeerMgr) AddFilecoinPeer(p peer.ID)

func (MockPeerMgr) Disconnect 

func (m MockPeerMgr) Disconnect(p peer.ID)

func (MockPeerMgr) GetPeerLatency 

func (m MockPeerMgr) GetPeerLatency(p peer.ID) (time.Duration, bool)

func (MockPeerMgr) Run 

func (m MockPeerMgr) Run(ctx context.Context)

func (MockPeerMgr) SetPeerLatency 

func (m MockPeerMgr) SetPeerLatency(p peer.ID, latency time.Duration)

func (MockPeerMgr) Stop 

func (m MockPeerMgr) Stop(ctx context.Context) error

type Network 

type Network struct {
	metrics.Reporter
	*Router
	// contains filtered or unexported fields
}

Network is a unified interface for dealing with libp2p

func New 

func New(
	host host.Host,
	router *Router,
	reporter metrics.Reporter,
) *Network

New returns a new Network

func (*Network) Connect 

func (network *Network) Connect(ctx context.Context, addrs []string) (<-chan ConnectionResult, error)

Connect connects to peers at the given addresses. Does not retry.

func (*Network) GetBandwidthStats 

func (network *Network) GetBandwidthStats() metrics.Stats

GetBandwidthStats gets stats on the current bandwidth usage of the network

func (*Network) GetPeerAddresses 

func (network *Network) GetPeerAddresses() []ma.Multiaddr

GetPeerAddresses gets the current addresses of the node

func (*Network) GetPeerID 

func (network *Network) GetPeerID() peer.ID

GetPeerID gets the current peer id from libp2p-host

func (*Network) Peers 

func (network *Network) Peers(ctx context.Context, verbose, latency, streams bool) (*SwarmConnInfos, error)

Peers lists peers currently available on the network

type NewFilPeer 

type NewFilPeer struct {
	Id peer.ID //nolint
}

type PeerMgr 

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

func NewPeerMgr 

func NewPeerMgr(h host.Host, dht *dht.IpfsDHT, period time.Duration, bootstrap []peer.AddrInfo) (*PeerMgr, error)

func (*PeerMgr) AddFilecoinPeer 

func (pmgr *PeerMgr) AddFilecoinPeer(p peer.ID)

func (*PeerMgr) Disconnect 

func (pmgr *PeerMgr) Disconnect(p peer.ID)

func (*PeerMgr) GetPeerLatency 

func (pmgr *PeerMgr) GetPeerLatency(p peer.ID) (time.Duration, bool)

func (*PeerMgr) Run 

func (pmgr *PeerMgr) Run(ctx context.Context)

func (*PeerMgr) SetPeerLatency 

func (pmgr *PeerMgr) SetPeerLatency(p peer.ID, latency time.Duration)

func (*PeerMgr) Stop 

func (pmgr *PeerMgr) Stop(ctx context.Context) error

type Router 

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

Router exposes the methods on the internal filecoin router that are needed by the system plumbing API.

func NewRouter 

func NewRouter(r routing.Routing) *Router

NewRouter builds a new router.

func (*Router) FindPeer 

func (r *Router) FindPeer(ctx context.Context, peerID peer.ID) (peer.AddrInfo, error)

FindPeer searches the libp2p router for a given peer id

func (*Router) FindProvidersAsync 

func (r *Router) FindProvidersAsync(ctx context.Context, key cid.Cid, count int) <-chan peer.AddrInfo

FindProvidersAsync searches for and returns peers who are able to provide a given key.

func (*Router) GetClosestPeers 

func (r *Router) GetClosestPeers(ctx context.Context, key string) (<-chan peer.ID, error)

GetClosestPeers returns a channel of the K closest peers to the given key, K is the 'K Bucket' parameter of the Kademlia DHT protocol.

type SwarmConnInfo 

type SwarmConnInfo struct {
	Addr    string
	Peer    string
	Latency string
	Muxer   string
	Streams []SwarmStreamInfo
}

SwarmConnInfo represents details about a single swarm connection.

func (*SwarmConnInfo) Len 

func (ci *SwarmConnInfo) Len() int

func (*SwarmConnInfo) Less 

func (ci *SwarmConnInfo) Less(i, j int) bool

func (*SwarmConnInfo) Swap 

func (ci *SwarmConnInfo) Swap(i, j int)

type SwarmConnInfos 

type SwarmConnInfos struct {
	Peers []SwarmConnInfo
}

SwarmConnInfos represent details about a list of swarm connections.

func (SwarmConnInfos) Len 

func (ci SwarmConnInfos) Len() int

func (SwarmConnInfos) Less 

func (ci SwarmConnInfos) Less(i, j int) bool

func (SwarmConnInfos) Swap 

func (ci SwarmConnInfos) Swap(i, j int)

type SwarmStreamInfo 

type SwarmStreamInfo struct {
	Protocol string
}

SwarmStreamInfo represents details about a single swarm stream.

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