30 lines
690 B
Go
30 lines
690 B
Go
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package dialer
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import (
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"context"
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"net"
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"time"
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)
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// Logger is the logger assumed by this package
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type Logger interface {
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Debugf(format string, v ...interface{})
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Debug(message string)
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}
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// LoggingDialer is a Dialer with logging
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type LoggingDialer struct {
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Dialer
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Logger Logger
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}
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// DialContext implements Dialer.DialContext
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func (d LoggingDialer) DialContext(ctx context.Context, network, address string) (net.Conn, error) {
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d.Logger.Debugf("dial %s/%s...", address, network)
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start := time.Now()
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conn, err := d.Dialer.DialContext(ctx, network, address)
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stop := time.Now()
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d.Logger.Debugf("dial %s/%s... %+v in %s", address, network, err, stop.Sub(start))
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return conn, err
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}
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