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85acad9a01
* go-log * sys * go-crypto License: MIT Signed-off-by: Steven Allen <steven@stebalien.com>
22 lines
520 B
Go
22 lines
520 B
Go
package merkledag
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import (
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"context"
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ipld "gx/ipfs/QmWi2BYBL5gJ3CiAiQchg6rn1A8iBsrWy51EYxvHVjFvLb/go-ipld-format"
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)
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// SessionMaker is an object that can generate a new fetching session.
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type SessionMaker interface {
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Session(context.Context) ipld.NodeGetter
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}
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// NewSession returns a session backed NodeGetter if the given NodeGetter
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// implements SessionMaker.
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func NewSession(ctx context.Context, g ipld.NodeGetter) ipld.NodeGetter {
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if sm, ok := g.(SessionMaker); ok {
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return sm.Session(ctx)
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}
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return g
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}
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