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721df367a2
Instead make LinkService a part of DAGService. The LinkService is now simply an interface that DAGService implements. Also provide a GetOfflineLinkService() method that the GC uses to get an offline instance. License: MIT Signed-off-by: Kevin Atkinson <k@kevina.org>
29 lines
725 B
Go
29 lines
725 B
Go
// package exchange defines the IPFS Exchange interface
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package exchange
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import (
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"io"
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blocks "github.com/ipfs/go-ipfs/blocks"
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key "gx/ipfs/QmYEoKZXHoAToWfhGF3vryhMn3WWhE1o2MasQ8uzY5iDi9/go-key"
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context "context"
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)
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// Any type that implements exchange.Interface may be used as an IPFS block
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// exchange protocol.
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type Interface interface { // type Exchanger interface
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// GetBlock returns the block associated with a given key.
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GetBlock(context.Context, key.Key) (blocks.Block, error)
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GetBlocks(context.Context, []key.Key) (<-chan blocks.Block, error)
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// TODO Should callers be concerned with whether the block was made
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// available on the network?
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HasBlock(blocks.Block) error
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IsOnline() bool
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io.Closer
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}
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