45 lines
1.1 KiB
Go
45 lines
1.1 KiB
Go
package types
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import (
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"fmt"
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"strings"
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)
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// DNSResolvers is a list of DNSes that we will try to resolve the challenged FQDN against
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type DNSResolvers []string
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// String is the method to format the flag's value, part of the flag.Value interface.
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// The String method's output will be used in diagnostics.
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func (r *DNSResolvers) String() string {
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return strings.Join(*r, ",")
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}
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// Set is the method to set the flag value, part of the flag.Value interface.
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// Set's argument is a string to be parsed to set the flag.
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// It's a comma-separated list, so we split it.
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func (r *DNSResolvers) Set(value string) error {
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entryPoints := strings.Split(value, ",")
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if len(entryPoints) == 0 {
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return fmt.Errorf("wrong DNSResolvers format: %s", value)
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}
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for _, entryPoint := range entryPoints {
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*r = append(*r, entryPoint)
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}
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return nil
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}
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// Get return the DNSResolvers list
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func (r *DNSResolvers) Get() interface{} {
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return *r
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}
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// SetValue sets the DNSResolvers list
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func (r *DNSResolvers) SetValue(val interface{}) {
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*r = val.(DNSResolvers)
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}
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// Type is type of the struct
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func (r *DNSResolvers) Type() string {
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return "dnsresolvers"
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}
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