31 lines
668 B
Go
31 lines
668 B
Go
package middleware
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import (
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"net/http"
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)
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func RequestSizeLimitMiddleware(maxSize int64) func(http.Handler) http.Handler {
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return func(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if r.Body == nil || r.Body == http.NoBody {
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next.ServeHTTP(w, r)
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return
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}
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limitedBody := http.MaxBytesReader(w, r.Body, maxSize)
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r.Body = limitedBody
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defer func() {
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if err := limitedBody.Close(); err != nil {
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return
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}
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}()
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next.ServeHTTP(w, r)
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})
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}
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}
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func DefaultRequestSizeLimitMiddleware() func(http.Handler) http.Handler {
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return RequestSizeLimitMiddleware(1024 * 1024)
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}
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