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17 lines
406 B
Go
17 lines
406 B
Go
package exterrors
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import (
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"net"
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)
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func UnwrapDNSErr(err error) (reason string, misc map[string]interface{}) {
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dnsErr, ok := err.(*net.DNSError)
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if !ok {
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// Return non-nil in case the user will try to 'extend' it with its own
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// values.
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return "", map[string]interface{}{}
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}
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// Nor server name, nor DNS name are usually useful, so exclude them.
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return dnsErr.Err, map[string]interface{}{}
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}
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