forked from boyska/circolog
49 lines
997 B
Go
49 lines
997 B
Go
package formatter
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import (
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"errors"
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syslog "gopkg.in/mcuadros/go-syslog.v2"
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"gopkg.in/mcuadros/go-syslog.v2/format"
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)
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// SyslogRFC is the formatter that the server should use
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type SyslogRFC struct{ format.Format }
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func (rfc *SyslogRFC) Set(v string) error {
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newval, err := parseRFCValue(v)
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if err != nil {
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return err
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}
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rfc.Format = newval
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return nil
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}
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func (rfc *SyslogRFC) String() string {
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switch {
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case rfc.Format == syslog.Automatic:
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return "auto"
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case rfc.Format == syslog.RFC3164:
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return "rfc3164"
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case rfc.Format == syslog.RFC5424:
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return "rfc5424"
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}
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return ""
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}
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func parseRFCValue(v string) (format.Format, error) {
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switch {
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case v == "rfc3164":
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return syslog.RFC3164, nil
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case v == "rfc5424":
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return syslog.RFC5424, nil
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case v == "auto":
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return syslog.Automatic, nil
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default:
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return nil, ErrRFCNotSupported
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}
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}
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// ErrRFCNotSupported is raised if the supplied rfc string is
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// not recognized.
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var ErrRFCNotSupported = errors.New("RFC not known")
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