30 lines
475 B
Go
30 lines
475 B
Go
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package common
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import ipa "inet.af/netaddr"
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func RangeIterate(ips interface{}) chan *ipa.IP {
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var addrs ipa.IPRange
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switch ips.(type) {
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case ipa.IPRange:
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addrs = ips.(ipa.IPRange)
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case ipa.IPPrefix:
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addrs = ips.(ipa.IPPrefix).Range()
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}
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ch := make(chan *ipa.IP)
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go func() {
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var head ipa.IP
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head = addrs.From()
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end := addrs.To()
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for head != end {
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if !head.IsUnspecified() {
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ch <- &head
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}
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head = head.Next()
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}
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close(ch)
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}()
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return ch
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}
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