51 lignes
770 o
Go
51 lignes
770 o
Go
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package dht
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import "encoding/hex"
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type nodeID struct {
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_int int160
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set bool
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}
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func (me *nodeID) SetFromBytes(b []byte) {
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me._int.SetBytes(b)
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me.set = true
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}
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func (me nodeID) String() string {
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b := me._int.bits[:]
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if len(b) != 20 {
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panic(len(b))
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}
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return hex.EncodeToString(b)
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}
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func (nid *nodeID) IsSet() bool {
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return nid.set
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}
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func (me *nodeID) Int160() *int160 {
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if !me.set {
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panic("not set")
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}
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return &me._int
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}
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func nodeIDFromString(s string) (ret nodeID) {
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ret.SetFromBytes([]byte(s))
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return
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}
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func (nid0 *nodeID) Distance(nid1 *nodeID) (ret int160) {
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if nid0.IsSet() != nid1.IsSet() {
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ret.SetMax()
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return
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}
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ret.Xor(&nid0._int, &nid1._int)
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return
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}
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func (nid nodeID) ByteString() string {
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return string(nid.Int160().Bytes())
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}
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