49 lines
1.6 KiB
Go
49 lines
1.6 KiB
Go
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// Copyright 2018 The goftp Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package server
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import (
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"fmt"
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"log"
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)
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type Logger interface {
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Print(sessionId string, message interface{})
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Printf(sessionId string, format string, v ...interface{})
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PrintCommand(sessionId string, command string, params string)
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PrintResponse(sessionId string, code int, message string)
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}
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// Use an instance of this to log in a standard format
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type StdLogger struct{}
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func (logger *StdLogger) Print(sessionId string, message interface{}) {
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log.Printf("%s %s", sessionId, message)
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}
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func (logger *StdLogger) Printf(sessionId string, format string, v ...interface{}) {
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logger.Print(sessionId, fmt.Sprintf(format, v...))
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}
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func (logger *StdLogger) PrintCommand(sessionId string, command string, params string) {
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if command == "PASS" {
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log.Printf("%s > PASS ****", sessionId)
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} else {
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log.Printf("%s > %s %s", sessionId, command, params)
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}
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}
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func (logger *StdLogger) PrintResponse(sessionId string, code int, message string) {
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log.Printf("%s < %d %s", sessionId, code, message)
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}
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// Silent logger, produces no output
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type DiscardLogger struct{}
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func (logger *DiscardLogger) Print(sessionId string, message interface{}) {}
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func (logger *DiscardLogger) Printf(sessionId string, format string, v ...interface{}) {}
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func (logger *DiscardLogger) PrintCommand(sessionId string, command string, params string) {}
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func (logger *DiscardLogger) PrintResponse(sessionId string, code int, message string) {}
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