aisk/vox

package vox

import (
    "fmt"
    "net/http"
    "time"
)

type loggingResponseWriter struct {
    http.ResponseWriter
    written int
}

func (writer *loggingResponseWriter) Write(b []byte) (int, error) {
    n, err := writer.ResponseWriter.Write(b)
    writer.written += n
    return n, err
}

func logging(ctx *Context, req *Request, res *Response) {
    if ctx.App.GetConfig("logging:disable") != "" {
        ctx.Next()
        return
    }

    writer := &loggingResponseWriter{res.Writer, 0}
    res.Writer = writer
    ctx.Next()
    username := "-"
    if req.URL.User != nil {
        if name := req.URL.User.Username(); name != "" {
            username = name
        }
    }
    fmt.Printf("%s - %s [%s] \"%s %s %s\" %d %d\n", req.RemoteAddr, username, time.Now().Format("02/Jan/2006:15:04:05 -0700"), req.Method, req.URL.Path, req.Proto, res.Status, writer.written)
}