64 lines
1.5 KiB
Go
64 lines
1.5 KiB
Go
package global
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import (
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"fmt"
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"net/http"
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"strconv"
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"time"
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"arimelody-web/colour"
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)
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func DefaultHeaders(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Add("Server", "arimelody.me")
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w.Header().Add("Cache-Control", "max-age=2592000")
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next.ServeHTTP(w, r)
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})
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}
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type LoggingResponseWriter struct {
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http.ResponseWriter
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Code int
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}
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func (lrw *LoggingResponseWriter) WriteHeader(code int) {
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lrw.Code = code
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lrw.ResponseWriter.WriteHeader(code)
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}
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func HTTPLog(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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start := time.Now()
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lrw := LoggingResponseWriter{w, http.StatusOK}
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next.ServeHTTP(&lrw, r)
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after := time.Now()
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difference := (after.Nanosecond() - start.Nanosecond()) / 1_000_000
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elapsed := "<1"
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if difference >= 1 {
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elapsed = strconv.Itoa(difference)
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}
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codeColour := colour.Reset
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if lrw.Code - 600 <= 0 { codeColour = colour.Red }
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if lrw.Code - 500 <= 0 { codeColour = colour.Yellow }
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if lrw.Code - 400 <= 0 { codeColour = colour.White }
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if lrw.Code - 300 <= 0 { codeColour = colour.Green }
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fmt.Printf("[%s] %s %s - %s%d%s (%sms) (%s)\n",
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after.Format(time.UnixDate),
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r.Method,
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r.URL.Path,
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codeColour,
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lrw.Code,
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colour.Reset,
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elapsed,
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r.Header["User-Agent"][0])
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})
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}
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