47 lines
1.7 KiB
Go
47 lines
1.7 KiB
Go
// Copyright 2016 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package storage
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import (
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"context"
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"github.com/ethersphere/swarm/chunk"
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"github.com/ethersphere/swarm/network/timeouts"
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)
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// LNetStore is a wrapper of NetStore, which implements the chunk.Store interface. It is used only by the FileStore,
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// the component used by the Swarm API to store and retrieve content and to split and join chunks.
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type LNetStore struct {
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*NetStore
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}
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// NewLNetStore is a constructor for LNetStore
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func NewLNetStore(store *NetStore) *LNetStore {
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return &LNetStore{
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NetStore: store,
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}
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}
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// Get converts a chunk reference to a chunk Request (with empty Origin), handled by the NetStore, and
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// returns the requested chunk, or error.
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func (n *LNetStore) Get(ctx context.Context, mode chunk.ModeGet, ref Address) (ch Chunk, err error) {
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ctx, cancel := context.WithTimeout(ctx, timeouts.FetcherGlobalTimeout)
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defer cancel()
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return n.NetStore.Get(ctx, mode, NewRequest(ref))
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}
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