context.go

@@ -4,9 +4,7 @@ import (
 	"bytes"
 	"encoding/json"
 	"io"
-	"net"
 	"net/http"
-	"strings"
 
 	"github.com/julienschmidt/httprouter"
 )
@@ -20,8 +18,7 @@ type Context struct {
 	store    map[string]interface{}
 }
 
-// NewContext creates a new context, this function is only exported for use in tests
-func NewContext(router *Router, res http.ResponseWriter, req *http.Request, param httprouter.Params) *Context {
+func newContext(router *Router, res http.ResponseWriter, req *http.Request, param httprouter.Params) *Context {
 	return &Context{router, req, res, param.ByName, make(map[string]interface{})}
 }
 
@@ -102,20 +99,3 @@ func (c *Context) Set(key string, value interface{}) {
 func (c *Context) Get(key string) interface{} {
 	return c.store[key]
 }
-
-// RealIP uses proxy headers for the real ip, if none exist the IP of the current connection is returned
-func (c *Context) RealIP() string {
-	reqIP := c.Request.RemoteAddr
-
-	if ip := c.Request.Header.Get(`X-Forwarded-For`); ip != `` {
-		reqIP = strings.Split(ip, `, `)[0]
-	} else if ip := c.Request.Header.Get(`X-Real-IP`); ip != `` {
-		reqIP = ip
-	}
-
-	ra, _, _ := net.SplitHostPort(reqIP)
-	if ra != `` {
-		reqIP = ra
-	}
-	return reqIP
-}

router.go

@@ -1,11 +1,8 @@
 package router
 
 import (
-	"context"
-	"crypto/tls"
 	"net/http"
 	"reflect"
-	"time"
 
 	"github.com/julienschmidt/httprouter"
 )
@@ -38,8 +35,6 @@ type Router struct {
 	NotFoundHandler         Handle
 	MethodNotAllowedHandler Handle
 	ErrorHandler            ErrorHandle
-	TrimTrailingSlashes     bool
-	server                  *http.Server
 }
 
 // New returns a new Router
@@ -99,36 +94,10 @@ func (r *Router) OPTIONS(path string, handle Handle, middleware ...Middleware) {
 func (r *Router) Start(addr string) error {
 	httpr := r.getHttpr()
 
-	r.server = &http.Server{Addr: addr, Handler: httpr}
-	return r.server.ListenAndServe()
+	return http.ListenAndServe(addr, httpr)
 }
 
-// StartTLS starts a TLS web server using the given key, cert and config and binds to the given address
-func (r *Router) StartTLS(addr, certFile, keyFile string, conf *tls.Config) error {
-	httpr := r.getHttpr()
-
-	r.server = &http.Server{Addr: addr, Handler: httpr, TLSConfig: conf}
-	return r.server.ListenAndServeTLS(certFile, keyFile)
-}
-
-// Stop stops the web server
-func (r *Router) Stop() error {
-	if r.server == nil {
-		return nil
-	}
-
-	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	defer cancel()
-	err := r.server.Shutdown(ctx)
-	if err == context.DeadlineExceeded {
-		err = r.server.Close()
-	}
-	r.server = nil
-
-	return err
-}
-
-func (r *Router) getHttpr() http.Handler {
+func (r *Router) getHttpr() *httprouter.Router {
 	httpr := httprouter.New()
 
 	for _, v := range r.routes {
@@ -137,11 +106,7 @@ func (r *Router) getHttpr() http.Handler {
 			handle = handlePOST(r, v.Handle)
 		}
 
-		middleware := make([]Middleware, len(r.middleware)+len(v.Middleware))
-		copy(middleware, r.middleware)
-		copy(middleware[len(r.middleware):], v.Middleware)
-
-		httpr.Handle(v.Method, v.Path, handleReq(r, handle, middleware))
+		httpr.Handle(v.Method, v.Path, handleReq(r, handle, append(r.middleware, v.Middleware...)))
 	}
 
 	httpr.NotFound = http.HandlerFunc(func(res http.ResponseWriter, req *http.Request) {
@@ -153,22 +118,10 @@ func (r *Router) getHttpr() http.Handler {
 	})
 
 	httpr.PanicHandler = func(res http.ResponseWriter, req *http.Request, err interface{}) {
-		c := NewContext(r, res, req, nil)
+		c := newContext(r, res, req, nil)
 		r.ErrorHandler(c, err)
 	}
 
-	if r.TrimTrailingSlashes {
-		httpr.RedirectTrailingSlash = false
-
-		return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
-			l := len(req.URL.Path)
-			if l > 1 && req.URL.Path[l-1] == '/' {
-				req.URL.Path = req.URL.Path[:l-1]
-			}
-			httpr.ServeHTTP(w, req)
-		})
-	}
-
 	return httpr
 }
 
@@ -194,6 +147,8 @@ func checkInterfaceHandle(f interface{}) {
 	if rt.In(0) != reflect.TypeOf(&Context{}) {
 		panic(`handle should accept Context as first argument`)
 	}
+
+	return
 }
 
 func handlePOST(r *Router, f interface{}) Handle {
@@ -224,10 +179,10 @@ func handlePOST(r *Router, f interface{}) Handle {
 
 func handleReq(r *Router, handle Handle, m []Middleware) httprouter.Handle {
 	return func(res http.ResponseWriter, req *http.Request, param httprouter.Params) {
-		c := NewContext(r, res, req, param)
+		c := newContext(r, res, req, param)
 
 		f := handle
-		for i := len(m) - 1; i >= 0; i-- {
+		for i := len(m) - 1; i >= 0; i-- { // TODO: 1,2,3 of 3,2,1
 			f = m[i](f)
 		}