28 lines
642 B
Go
28 lines
642 B
Go
package proxyprotocol
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// Logger interface
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type Logger interface {
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Printf(format string, v ...interface{})
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}
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// LoggerFunc wrap Printf-like function into proxyprotocol.Logger
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type LoggerFunc func(format string, v ...interface{})
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// Printf call inner Printf-link function
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func (logf LoggerFunc) Printf(format string, v ...interface{}) {
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logf(format, v...)
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}
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// FallbackLogger wrap Logger or nil
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type FallbackLogger struct {
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Logger
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}
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// Printf call Printf on inner logger if it not nil
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func (wrapper FallbackLogger) Printf(format string, v ...interface{}) {
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if wrapper.Logger == nil {
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return
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}
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wrapper.Logger.Printf(format, v...)
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}
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