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19 lines
636 B
Go
19 lines
636 B
Go
package middleware
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import "net/http"
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// Maybe middleware will allow you to change the flow of the middleware stack execution depending on return
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// value of maybeFn(request). This is useful for example if you'd like to skip a middleware handler if
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// a request does not satisfy the maybeFn logic.
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func Maybe(mw func(http.Handler) http.Handler, maybeFn func(r *http.Request) bool) 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 maybeFn(r) {
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mw(next).ServeHTTP(w, r)
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} else {
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next.ServeHTTP(w, r)
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}
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})
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}
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}
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