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31 lines
505 B
Go
31 lines
505 B
Go
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package forward
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// Copied from coredns/core/dnsserver/address.go
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import (
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"strings"
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)
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// protocol returns the protocol of the string s. The second string returns s
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// with the prefix chopped off.
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func protocol(s string) (int, string) {
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switch {
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case strings.HasPrefix(s, _tls+"://"):
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return TLS, s[len(_tls)+3:]
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case strings.HasPrefix(s, _dns+"://"):
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return DNS, s[len(_dns)+3:]
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}
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return DNS, s
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}
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// Supported protocols.
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const (
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DNS = iota + 1
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TLS
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)
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const (
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_dns = "dns"
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_tls = "tls"
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)
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