mirror of
https://github.com/ipfs/kubo.git
synced 2026-02-24 03:47:45 +08:00
38 lines
864 B
Go
38 lines
864 B
Go
package coredag
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import (
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"io"
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"io/ioutil"
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"math"
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"github.com/ipfs/go-ipfs/merkledag"
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mh "gx/ipfs/QmZyZDi491cCNTLfAhwcaDii2Kg4pwKRkhqQzURGDvY6ua/go-multihash"
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cid "gx/ipfs/QmcZfnkapfECQGcLZaf9B79NRg7cRa9EnZh4LSbkCzwNvY/go-cid"
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ipld "gx/ipfs/Qme5bWv7wtjUNGsK2BNGVUFPKiuxWrsqrtvYwCLRw8YFES/go-ipld-format"
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block "gx/ipfs/Qmej7nf81hi2x2tvjRBF3mcp74sQyuDH4VMYDGd1YtXjb2/go-block-format"
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)
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func rawRawParser(r io.Reader, mhType uint64, mhLen int) ([]ipld.Node, error) {
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if mhType == math.MaxUint64 {
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mhType = mh.SHA2_256
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}
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data, err := ioutil.ReadAll(r)
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if err != nil {
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return nil, err
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}
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h, err := mh.Sum(data, mhType, mhLen)
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if err != nil {
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return nil, err
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}
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c := cid.NewCidV1(cid.Raw, h)
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blk, err := block.NewBlockWithCid(data, c)
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if err != nil {
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return nil, err
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}
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nd := &merkledag.RawNode{Block: blk}
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return []ipld.Node{nd}, nil
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}
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