mirror of
https://github.com/caddyserver/caddy.git
synced 2025-11-04 03:27:23 -05:00
64 lines
1.7 KiB
Go
64 lines
1.7 KiB
Go
// Copyright 2015 Matthew Holt and The Caddy Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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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/caddy/v2"
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"github.com/caddyserver/caddy/v2/modules/caddyhttp"
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)
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func init() {
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caddy.RegisterModule(caddy.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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