4 changed files with 40 additions and 1 deletions
			
			
		| @ -0,0 +1,33 @@ | |||
| package requestbody | |||
| 
 | |||
| import ( | |||
| 	"net/http" | |||
| 
 | |||
| 	"bitbucket.org/lightcodelabs/caddy2" | |||
| 	"bitbucket.org/lightcodelabs/caddy2/modules/caddyhttp" | |||
| ) | |||
| 
 | |||
| func init() { | |||
| 	caddy2.RegisterModule(caddy2.Module{ | |||
| 		Name: "http.middleware.request_body", | |||
| 		New:  func() interface{} { return new(RequestBody) }, | |||
| 	}) | |||
| } | |||
| 
 | |||
| // RequestBody is a middleware for manipulating the request body.
 | |||
| type RequestBody struct { | |||
| 	MaxSize int64 `json:"max_size,omitempty"` | |||
| } | |||
| 
 | |||
| 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) | |||
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