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constants.go
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constants.go
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package recordsets
import (
"encoding/json"
"fmt"
"strings"
)
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See NOTICE.txt in the project root for license information.
type RecordType string
const (
RecordTypeA RecordType = "A"
RecordTypeAAAA RecordType = "AAAA"
RecordTypeCNAME RecordType = "CNAME"
RecordTypeMX RecordType = "MX"
RecordTypePTR RecordType = "PTR"
RecordTypeSOA RecordType = "SOA"
RecordTypeSRV RecordType = "SRV"
RecordTypeTXT RecordType = "TXT"
)
func PossibleValuesForRecordType() []string {
return []string{
string(RecordTypeA),
string(RecordTypeAAAA),
string(RecordTypeCNAME),
string(RecordTypeMX),
string(RecordTypePTR),
string(RecordTypeSOA),
string(RecordTypeSRV),
string(RecordTypeTXT),
}
}
func (s *RecordType) UnmarshalJSON(bytes []byte) error {
var decoded string
if err := json.Unmarshal(bytes, &decoded); err != nil {
return fmt.Errorf("unmarshaling: %+v", err)
}
out, err := parseRecordType(decoded)
if err != nil {
return fmt.Errorf("parsing %q: %+v", decoded, err)
}
*s = *out
return nil
}
func parseRecordType(input string) (*RecordType, error) {
vals := map[string]RecordType{
"a": RecordTypeA,
"aaaa": RecordTypeAAAA,
"cname": RecordTypeCNAME,
"mx": RecordTypeMX,
"ptr": RecordTypePTR,
"soa": RecordTypeSOA,
"srv": RecordTypeSRV,
"txt": RecordTypeTXT,
}
if v, ok := vals[strings.ToLower(input)]; ok {
return &v, nil
}
// otherwise presume it's an undefined value and best-effort it
out := RecordType(input)
return &out, nil
}