mirror of
https://github.com/caddyserver/caddy.git
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50 lines
1.1 KiB
Go
50 lines
1.1 KiB
Go
package caddylog
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import (
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"log"
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"net/http"
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"time"
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"github.com/caddyserver/caddy2"
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"github.com/caddyserver/caddy2/modules/caddyhttp"
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)
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func init() {
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caddy2.RegisterModule(caddy2.Module{
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Name: "http.middleware.log",
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New: func() interface{} { return new(Log) },
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})
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}
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// Log implements a simple logging middleware.
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type Log struct {
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Filename string
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counter int
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}
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func (l *Log) ServeHTTP(w http.ResponseWriter, r *http.Request, next caddyhttp.Handler) error {
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start := time.Now()
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// TODO: An example of returning errors
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// return caddyhttp.Error(http.StatusBadRequest, fmt.Errorf("this is a basic error"))
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// return caddyhttp.Error(http.StatusBadGateway, caddyhttp.HandlerError{
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// Err: fmt.Errorf("this is a detailed error"),
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// Message: "We had trouble doing the thing.",
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// Recommendations: []string{
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// "Try reconnecting the gizbop.",
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// "Turn off the Internet.",
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// },
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// })
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if err := next.ServeHTTP(w, r); err != nil {
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return err
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}
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log.Println("latency:", time.Now().Sub(start), l.counter)
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return nil
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}
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// Interface guard
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var _ caddyhttp.MiddlewareHandler = (*Log)(nil)
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