forked from TrueCloudLab/frostfs-sdk-go
[#277] netmap: Allow more uint64 config values
NEO VM uses little-endian format for integers, however the resulting byte slice can contain less than 8 bytes. Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
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596f43a540
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2 changed files with 37 additions and 2 deletions
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@ -257,12 +257,19 @@ func (x *NetworkInfo) setConfigUint64(name string, num uint64) {
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x.setConfig(name, val)
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}
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// decodeConfigValueUint64 parses val as little-endian uint64.
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// val must be less than 8 bytes in size.
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func decodeConfigValueUint64(val []byte) (uint64, error) {
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if ln := len(val); ln != 8 {
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if ln := len(val); ln > 8 {
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return 0, fmt.Errorf("invalid uint64 parameter length %d", ln)
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}
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return binary.LittleEndian.Uint64(val), nil
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res := uint64(0)
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for i := len(val) - 1; i >= 0; i-- {
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res = res*256 + uint64(val[i])
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}
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return res, nil
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}
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func (x NetworkInfo) configUint64(name string) uint64 {
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