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34 lines
765 B
Go
34 lines
765 B
Go
package requestbody
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import (
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"net/http"
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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.request_body",
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New: func() interface{} { return new(RequestBody) },
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})
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}
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// RequestBody is a middleware for manipulating the request body.
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type RequestBody struct {
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MaxSize int64 `json:"max_size,omitempty"`
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}
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func (rb RequestBody) ServeHTTP(w http.ResponseWriter, r *http.Request, next caddyhttp.Handler) error {
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if r.Body == nil {
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return next.ServeHTTP(w, r)
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}
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if rb.MaxSize > 0 {
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r.Body = http.MaxBytesReader(w, r.Body, rb.MaxSize)
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}
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return next.ServeHTTP(w, r)
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}
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// Interface guard
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var _ caddyhttp.MiddlewareHandler = (*RequestBody)(nil)
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