40 lines
1.0 KiB
Go
40 lines
1.0 KiB
Go
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package ptx
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import (
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"context"
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"net"
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)
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// UnderlyingDialer is the underlying dialer used for dialing.
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type UnderlyingDialer interface {
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// DialContext behaves like net.Dialer.DialContext.
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DialContext(ctx context.Context, network, address string) (net.Conn, error)
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}
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// Logger allows us to log messages.
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type Logger interface {
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// Debugf formats and emits a debug message.
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Debugf(format string, v ...interface{})
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// Infof formats and emits an informational message.
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Infof(format string, v ...interface{})
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// Warnf formats and emits a warning message.
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Warnf(format string, v ...interface{})
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}
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// silentLogger implements Logger.
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type silentLogger struct{}
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// Debugf implements Logger.Debugf.
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func (*silentLogger) Debugf(format string, v ...interface{}) {}
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// Infof implements Logger.Infof.
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func (*silentLogger) Infof(format string, v ...interface{}) {}
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// Warnf implements Logger.Warnf.
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func (*silentLogger) Warnf(format string, v ...interface{}) {}
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// defaultLogger is the default silentLogger instance.
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var defaultLogger Logger = &silentLogger{}
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