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71 lines
1.8 KiB
Go
71 lines
1.8 KiB
Go
package network
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import (
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"context"
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bsmsg "github.com/ipfs/go-ipfs/exchange/bitswap/message"
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ifconnmgr "gx/ipfs/QmSAJm4QdTJ3EGF2cvgNcQyXTEbxqWSW1x4kCVV1aJQUQr/go-libp2p-interface-connmgr"
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peer "gx/ipfs/QmWNY7dV54ZDYmTA1ykVdwNCqC11mpU4zSUp6XDpLTH9eG/go-libp2p-peer"
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protocol "gx/ipfs/QmZNkThpqfVXs9GNbexPrfBbXSLNYeKrE7jwFM2oqHbyqN/go-libp2p-protocol"
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cid "gx/ipfs/QmeSrf6pzut73u6zLQkRFQ3ygt3k6XFT2kjdYP8Tnkwwyg/go-cid"
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)
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var (
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// These two are equivalent, legacy
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ProtocolBitswapOne protocol.ID = "/ipfs/bitswap/1.0.0"
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ProtocolBitswapNoVers protocol.ID = "/ipfs/bitswap"
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ProtocolBitswap protocol.ID = "/ipfs/bitswap/1.1.0"
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)
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// BitSwapNetwork provides network connectivity for BitSwap sessions
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type BitSwapNetwork interface {
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// SendMessage sends a BitSwap message to a peer.
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SendMessage(
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context.Context,
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peer.ID,
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bsmsg.BitSwapMessage) error
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// SetDelegate registers the Reciver to handle messages received from the
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// network.
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SetDelegate(Receiver)
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ConnectTo(context.Context, peer.ID) error
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NewMessageSender(context.Context, peer.ID) (MessageSender, error)
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ConnectionManager() ifconnmgr.ConnManager
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Routing
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}
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type MessageSender interface {
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SendMsg(context.Context, bsmsg.BitSwapMessage) error
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Close() error
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Reset() error
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}
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// Implement Receiver to receive messages from the BitSwapNetwork
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type Receiver interface {
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ReceiveMessage(
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ctx context.Context,
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sender peer.ID,
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incoming bsmsg.BitSwapMessage)
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ReceiveError(error)
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// Connected/Disconnected warns bitswap about peer connections
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PeerConnected(peer.ID)
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PeerDisconnected(peer.ID)
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}
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type Routing interface {
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// FindProvidersAsync returns a channel of providers for the given key
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FindProvidersAsync(context.Context, *cid.Cid, int) <-chan peer.ID
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// Provide provides the key to the network
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Provide(context.Context, *cid.Cid) error
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}
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