mirror of
https://github.com/caddyserver/caddy.git
synced 2025-10-31 18:47:20 -04:00
54 lines
1.6 KiB
Go
54 lines
1.6 KiB
Go
// Copyright 2015 Matthew Holt and The Caddy Authors
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package requestbody
|
|
|
|
import (
|
|
"net/http"
|
|
|
|
"github.com/caddyserver/caddy/v2"
|
|
"github.com/caddyserver/caddy/v2/modules/caddyhttp"
|
|
)
|
|
|
|
func init() {
|
|
caddy.RegisterModule(RequestBody{})
|
|
}
|
|
|
|
// RequestBody is a middleware for manipulating the request body.
|
|
type RequestBody struct {
|
|
// The maximum number of bytes to allow reading from the body by a later handler.
|
|
MaxSize int64 `json:"max_size,omitempty"`
|
|
}
|
|
|
|
// CaddyModule returns the Caddy module information.
|
|
func (RequestBody) CaddyModule() caddy.ModuleInfo {
|
|
return caddy.ModuleInfo{
|
|
ID: "http.handlers.request_body",
|
|
New: func() caddy.Module { return new(RequestBody) },
|
|
}
|
|
}
|
|
|
|
func (rb RequestBody) ServeHTTP(w http.ResponseWriter, r *http.Request, next caddyhttp.Handler) error {
|
|
if r.Body == nil {
|
|
return next.ServeHTTP(w, r)
|
|
}
|
|
if rb.MaxSize > 0 {
|
|
r.Body = http.MaxBytesReader(w, r.Body, rb.MaxSize)
|
|
}
|
|
return next.ServeHTTP(w, r)
|
|
}
|
|
|
|
// Interface guard
|
|
var _ caddyhttp.MiddlewareHandler = (*RequestBody)(nil)
|