64 lines
1.2 KiB
Go
64 lines
1.2 KiB
Go
package encoding
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import (
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"bytes"
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"errors"
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"git.lumeweb.com/LumeWeb/libs5-go/internal/bases"
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"git.lumeweb.com/LumeWeb/libs5-go/utils"
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"github.com/multiformats/go-multibase"
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)
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var (
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errorNotBase58BTC = errors.New("not a base58btc string")
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)
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type NodeIdCode = int
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type NodeId struct {
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bytes []byte
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}
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func (nodeId *NodeId) Bytes() []byte {
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return nodeId.bytes
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}
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func NewNodeId(bytes []byte) *NodeId {
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return &NodeId{bytes: bytes}
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}
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func DecodeNodeId(nodeId string) (*NodeId, error) {
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encoding, ret, err := multibase.Decode(nodeId)
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if err != nil {
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return nil, err
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}
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if encoding != multibase.Base58BTC {
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return nil, errorNotBase58BTC
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}
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return NewNodeId(ret), nil
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}
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func (nodeId *NodeId) Equals(other interface{}) bool {
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if otherNodeId, ok := other.(*NodeId); ok {
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return bytes.Equal(nodeId.bytes, otherNodeId.bytes)
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}
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return false
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}
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func (nodeId *NodeId) HashCode() int {
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return utils.HashCode(nodeId.bytes[:4])
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}
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func (nodeId *NodeId) ToBase58() (string, error) {
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return bases.ToBase58BTC(nodeId.bytes)
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}
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func (nodeId *NodeId) ToString() (string, error) {
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return nodeId.ToBase58()
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}
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func (nodeId *NodeId) Raw() []byte {
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return nodeId.bytes
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}
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