20 days of unstoppable work. Waiting fo go 1.8, I didn't finish yet, some touches remains.

Former-commit-id: ed84f99c89f43fe5e980a8e6d0ee22c186f0e1b9

middleware/logger/logger.go

@@ -0,0 +1,62 @@
+package logger
+
+import (
+	"fmt"
+	"strconv"
+	"time"
+
+	"gopkg.in/kataras/iris.v6"
+)
+
+type loggerMiddleware struct {
+	config Config
+}
+
+// Serve serves the middleware
+func (l *loggerMiddleware) Serve(ctx *iris.Context) {
+	//all except latency to string
+	var date, status, ip, method, path string
+	var latency time.Duration
+	var startTime, endTime time.Time
+	path = ctx.Path()
+	method = ctx.Method()
+
+	startTime = time.Now()
+
+	ctx.Next()
+	//no time.Since in order to format it well after
+	endTime = time.Now()
+	date = endTime.Format("01/02 - 15:04:05")
+	latency = endTime.Sub(startTime)
+
+	if l.config.Status {
+		status = strconv.Itoa(ctx.ResponseWriter.StatusCode())
+	}
+
+	if l.config.IP {
+		ip = ctx.RemoteAddr()
+	}
+
+	if !l.config.Method {
+		method = ""
+	}
+
+	if !l.config.Path {
+		path = ""
+	}
+
+	//finally print the logs
+	ctx.Log(iris.DevMode, fmt.Sprintf("%s %v %4v %s %s %s \n", date, status, latency, ip, method, path))
+}
+
+// New returns the logger middleware
+// receives optional configs(logger.Config)
+func New(cfg ...Config) iris.HandlerFunc {
+	c := DefaultConfig()
+	if len(cfg) > 0 {
+		c = cfg[0]
+	}
+	l := &loggerMiddleware{config: c}
+
+	return l.Serve
+}