kubo/exchange/interface.go
Łukasz Magiera 8ab93aaeb2 Update go-datastore to 1.2.2, go-cid to 0.7.16
License: MIT
Signed-off-by: Łukasz Magiera <magik6k@gmail.com>
2017-07-04 20:18:57 +02:00

29 lines
759 B
Go

// package exchange defines the IPFS exchange interface
package exchange
import (
"context"
"io"
blocks "gx/ipfs/QmXxGS5QsUxpR3iqL5DjmsYPHR1Yz74siRQ4ChJqWFosMh/go-block-format"
cid "gx/ipfs/Qma4RJSuh7mMeJQYCqMbKzekn6EwBo7HEs5AQYjVRMQATB/go-cid"
)
// Any type that implements exchange.Interface may be used as an IPFS block
// exchange protocol.
type Interface interface { // type Exchanger interface
// GetBlock returns the block associated with a given key.
GetBlock(context.Context, *cid.Cid) (blocks.Block, error)
GetBlocks(context.Context, []*cid.Cid) (<-chan blocks.Block, error)
// TODO Should callers be concerned with whether the block was made
// available on the network?
HasBlock(blocks.Block) error
IsOnline() bool
io.Closer
}