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36 lines
848 B
36 lines
848 B
8 years ago
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package negroni
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import (
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"log"
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"net/http"
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"os"
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"time"
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)
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// ALogger interface
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type ALogger interface {
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Println(v ...interface{})
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Printf(format string, v ...interface{})
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}
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// Logger is a middleware handler that logs the request as it goes in and the response as it goes out.
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type Logger struct {
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// ALogger implements just enough log.Logger interface to be compatible with other implementations
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ALogger
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}
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// NewLogger returns a new Logger instance
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func NewLogger() *Logger {
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return &Logger{log.New(os.Stdout, "[negroni] ", 0)}
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}
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func (l *Logger) ServeHTTP(rw http.ResponseWriter, r *http.Request, next http.HandlerFunc) {
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start := time.Now()
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l.Printf("Started %s %s", r.Method, r.URL.Path)
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next(rw, r)
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res := rw.(ResponseWriter)
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l.Printf("Completed %v %s in %v", res.Status(), http.StatusText(res.Status()), time.Since(start))
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}
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