mirror of https://github.com/hashicorp/consul
38 lines
844 B
Go
38 lines
844 B
Go
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package raftboltdb
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import (
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"bytes"
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"encoding/binary"
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"github.com/hashicorp/go-msgpack/codec"
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)
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// Decode reverses the encode operation on a byte slice input
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func decodeMsgPack(buf []byte, out interface{}) error {
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r := bytes.NewBuffer(buf)
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hd := codec.MsgpackHandle{}
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dec := codec.NewDecoder(r, &hd)
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return dec.Decode(out)
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}
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// Encode writes an encoded object to a new bytes buffer
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func encodeMsgPack(in interface{}) (*bytes.Buffer, error) {
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buf := bytes.NewBuffer(nil)
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hd := codec.MsgpackHandle{}
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enc := codec.NewEncoder(buf, &hd)
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err := enc.Encode(in)
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return buf, err
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}
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// Converts bytes to an integer
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func bytesToUint64(b []byte) uint64 {
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return binary.BigEndian.Uint64(b)
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}
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// Converts a uint to a byte slice
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func uint64ToBytes(u uint64) []byte {
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buf := make([]byte, 8)
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binary.BigEndian.PutUint64(buf, u)
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return buf
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}
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