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package martini
import (
"log"
"net/http"
"time"
)
// Logger returns a middleware handler that logs the request as it goes in and the response as it goes out.
func Logger() Handler {
return func(res http.ResponseWriter, req *http.Request, c Context, log *log.Logger) {
start := time.Now()
addr := req.Header.Get("X-Real-IP")
if addr == "" {
addr = req.Header.Get("X-Forwarded-For")
if addr == "" {
addr = req.RemoteAddr
}
}
log.Printf("Started %s %s for %s", req.Method, req.URL.Path, addr)
rw := res.(ResponseWriter)
c.Next()
log.Printf("Completed %v %s in %v\n", rw.Status(), http.StatusText(rw.Status()), time.Since(start))
}
}
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