4d05223224
Closes: #98 Co-authored-by: Roberto Abdelkader Martínez Pérez <robertomartinezp@gmail.com>
46 lines
1.0 KiB
Go
46 lines
1.0 KiB
Go
package logger
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import (
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"fmt"
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"log"
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"os"
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"time"
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)
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var A *log.Logger
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var L *log.Logger
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func init() {
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A = log.New(os.Stdout, "", 0)
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L = log.New(os.Stderr, "", log.LstdFlags|log.Lmicroseconds|log.LUTC)
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}
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// See https://en.wikipedia.org/wiki/Common_Log_Format
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// Tested with love against CLFParser https://pypi.org/project/clfparser/
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func LogAccess(clientAddr, handlerId, user, method, resource, version string, status int, bytesSent int64, referer, userAgent string) {
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clientAddr = dashIfEmpty(clientAddr)
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handlerId = dashIfEmpty(handlerId)
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user = dashIfEmpty(user)
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referer = dashIfEmpty(referer)
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userAgent = dashIfEmpty(userAgent)
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firstLine := fmt.Sprintf("%s %s %s", method, resource, version)
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ts := time.Now().UTC().Format("02/Jan/2006:15:04:05 -0700") // Amazing date format layout! Not.
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A.Printf("%s %s %s [%s] %q %d %d %q %q\n",
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clientAddr,
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handlerId,
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user,
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ts,
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firstLine,
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status,
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bytesSent,
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referer,
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userAgent)
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}
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func dashIfEmpty(value string) string {
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if value == "" {
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return "-"
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}
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return value
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}
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