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1054487690
With these notifications, bitswap can reclaim all resources for any outstanding work for a peer. cc @briantigerchow @whyrusleeping
56 lines
1.5 KiB
Go
56 lines
1.5 KiB
Go
package network
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import (
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context "github.com/jbenet/go-ipfs/Godeps/_workspace/src/code.google.com/p/go.net/context"
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bsmsg "github.com/jbenet/go-ipfs/exchange/bitswap/message"
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peer "github.com/jbenet/go-ipfs/p2p/peer"
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protocol "github.com/jbenet/go-ipfs/p2p/protocol"
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u "github.com/jbenet/go-ipfs/util"
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)
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var ProtocolBitswap protocol.ID = "/ipfs/bitswap"
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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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// SendRequest sends a BitSwap message to a peer and waits for a response.
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SendRequest(
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context.Context,
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peer.ID,
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bsmsg.BitSwapMessage) (incoming bsmsg.BitSwapMessage, err 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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Routing
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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, sender peer.ID, incoming bsmsg.BitSwapMessage) (
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destination peer.ID, outgoing 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, u.Key, int) <-chan peer.ID
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// Provide provides the key to the network
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Provide(context.Context, u.Key) error
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}
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