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This commit is contained in:
Adam Ierymenko 2019-09-22 17:41:15 -07:00
commit 90d4d79828
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11 changed files with 153 additions and 23 deletions
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11
go/pkg/zerotier/address.go
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@ -31,6 +31,17 @@ func NewAddressFromString(s string) (Address, error) {
return Address(a & 0xffffffffff), err
}
// NewAddressFromBytes reads a 5-byte 40-bit address.
func NewAddressFromBytes(b []byte) (Address, error) {
if len(b) < 5 {
return Address(0), ErrInvalidZeroTierAddress
}
return Address((uint64(b[0]) << 32) | (uint64(b[1]) << 24) | (uint64(b[2]) << 16) | (uint64(b[3]) << 8) | uint64(b[4])), nil
}
// IsReserved returns true if this address is reserved and therefore is not valid for a real node.
func (a Address) IsReserved() bool { return a == 0 || (a>>32) == 0xff }
// String returns this address's 10-digit hex identifier
func (a Address) String() string {
return fmt.Sprintf("%.10x", uint64(a))