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15 lines
350 B
Go
15 lines
350 B
Go
package utils
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import (
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"net/http"
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"strings"
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)
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func IPv4HandledByDualStack(ip4, ip6 string) bool {
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return strings.HasPrefix(ip6, "[::]") && strings.HasPrefix(ip4, "0.0.0.0")
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}
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func IPv4HandledByDualStackHttp(server4, server6 *http.Server) bool {
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return server4 == nil || (server6 != nil && IPv4HandledByDualStack(server4.Addr, server6.Addr))
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}
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