19 lines
404 B
Go
19 lines
404 B
Go
package main
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import (
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"fmt"
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"net/http"
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)
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func (cfg *apiConfig) middlewareMetricsInc(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
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cfg.fileserverHits.Add(1)
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next.ServeHTTP(w, req)
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})
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}
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func (cfg *apiConfig) serveMetrics(w http.ResponseWriter, r *http.Request) {
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hits := cfg.fileserverHits.Load()
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fmt.Fprintf(w, "Hits: %d", hits)
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}
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