mirror of
https://github.com/AdguardTeam/AdGuardHome.git
synced 2024-11-29 18:38:56 +03:00
43 lines
1,002 B
Go
43 lines
1,002 B
Go
|
package home
|
||
|
|
||
|
import (
|
||
|
"net/http"
|
||
|
|
||
|
"github.com/AdguardTeam/AdGuardHome/internal/aghio"
|
||
|
|
||
|
"github.com/AdguardTeam/golibs/log"
|
||
|
)
|
||
|
|
||
|
// middlerware is a wrapper function signature.
|
||
|
type middleware func(http.Handler) http.Handler
|
||
|
|
||
|
// withMiddlewares consequently wraps h with all the middlewares.
|
||
|
func withMiddlewares(h http.Handler, middlewares ...middleware) (wrapped http.Handler) {
|
||
|
wrapped = h
|
||
|
|
||
|
for _, mw := range middlewares {
|
||
|
wrapped = mw(wrapped)
|
||
|
}
|
||
|
|
||
|
return wrapped
|
||
|
}
|
||
|
|
||
|
// RequestBodySizeLimit is maximum request body length in bytes.
|
||
|
const RequestBodySizeLimit = 64 * 1024
|
||
|
|
||
|
// limitRequestBody wraps underlying handler h, making it's request's body Read
|
||
|
// method limited.
|
||
|
func limitRequestBody(h http.Handler) (limited http.Handler) {
|
||
|
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
||
|
var err error
|
||
|
r.Body, err = aghio.LimitReadCloser(r.Body, RequestBodySizeLimit)
|
||
|
if err != nil {
|
||
|
log.Error("limitRequestBody: %s", err)
|
||
|
|
||
|
return
|
||
|
}
|
||
|
|
||
|
h.ServeHTTP(w, r)
|
||
|
})
|
||
|
}
|