refactor

example/graceful/dns/api/handler/gracefulhandler.go

@@ -8,11 +8,11 @@ import (
 	"time"
 
 	"zero/core/executors"
-	"zero/core/httpx"
 	"zero/core/logx"
 	"zero/example/graceful/dns/api/svc"
 	"zero/example/graceful/dns/api/types"
 	"zero/example/graceful/dns/rpc/graceful"
+	"zero/ngin/httpx"
 )
 
 func gracefulHandler(ctx *svc.ServiceContext) http.HandlerFunc {

example/graceful/etcd/api/handler/gracefulhandler.go

@@ -8,11 +8,11 @@ import (
 	"time"
 
 	"zero/core/executors"
-	"zero/core/httpx"
 	"zero/core/logx"
 	"zero/example/graceful/etcd/api/svc"
 	"zero/example/graceful/etcd/api/types"
 	"zero/example/graceful/etcd/rpc/graceful"
+	"zero/ngin/httpx"
 )
 
 func gracefulHandler(ctx *svc.ServiceContext) http.HandlerFunc {

example/http/demo/main.go

@@ -4,10 +4,10 @@ import (
 	"flag"
 	"net/http"
 
-	"zero/core/httpx"
 	"zero/core/logx"
 	"zero/core/service"
 	"zero/ngin"
+	"zero/ngin/httpx"
 )
 
 var (

example/http/post/main.go

@@ -5,10 +5,10 @@ import (
 	"fmt"
 	"net/http"
 
-	"zero/core/httpx"
 	"zero/core/logx"
 	"zero/core/service"
 	"zero/ngin"
+	"zero/ngin/httpx"
 )
 
 var (

example/http/shedding/main.go

@@ -6,10 +6,10 @@ import (
 	"net/http"
 	"time"
 
-	"zero/core/httpx"
 	"zero/core/logx"
 	"zero/core/service"
 	"zero/ngin"
+	"zero/ngin/httpx"
 )
 
 var (

example/http/signature/server/server.go

@@ -5,10 +5,10 @@ import (
 	"io"
 	"net/http"
 
-	"zero/core/httpx"
 	"zero/core/logx"
 	"zero/core/service"
 	"zero/ngin"
+	"zero/ngin/httpx"
 )
 
 var keyPem = flag.String("prikey", "private.pem", "the private key file")

example/jwt/user/user.go

@@ -9,8 +9,8 @@ import (
 	"time"
 
 	"zero/core/conf"
-	"zero/core/httpx"
 	"zero/ngin"
+	"zero/ngin/httpx"
 
 	"github.com/dgrijalva/jwt-go"
 	"github.com/dgrijalva/jwt-go/request"

example/tracing/edge/main.go

@@ -6,11 +6,11 @@ import (
 	"net/http"
 
 	"zero/core/conf"
-	"zero/core/httpx"
 	"zero/core/logx"
 	"zero/core/service"
 	"zero/example/tracing/remote/portal"
 	"zero/ngin"
+	"zero/ngin/httpx"
 	"zero/rpcx"
 )
 

ngin/handler/authhandler.go

@@ -1,12 +1,12 @@
-package httphandler
+package handler
 
 import (
 	"context"
 	"net/http"
 	"net/http/httputil"
 
-	"zero/core/httpsecurity"
 	"zero/core/logx"
+	"zero/ngin/internal"
 
 	"github.com/dgrijalva/jwt-go"
 )
@@ -37,7 +37,7 @@ func Authorize(secret string, opts ...AuthorizeOption) func(http.Handler) http.H
 		opt(&authOpts)
 	}
 
-	parser := httpsecurity.NewTokenParser()
+	parser := internal.NewTokenParser()
 	return func(next http.Handler) http.Handler {
 		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 			token, err := parser.ParseToken(r, secret, authOpts.PrevSecret)

ngin/handler/authhandler_test.go

@@ -1,4 +1,4 @@
-package httphandler
+package handler
 
 import (
 	"net/http"

ngin/handler/breakerhandler.go

@@ -1,4 +1,4 @@
-package httphandler
+package handler
 
 import (
 	"fmt"
@@ -6,10 +6,10 @@ import (
 	"strings"
 
 	"zero/core/breaker"
-	"zero/core/httphandler/internal"
-	"zero/core/httpx"
 	"zero/core/logx"
 	"zero/core/stat"
+	"zero/ngin/internal"
+	"zero/ngin/internal/security"
 )
 
 const breakerSeparator = "://"
@@ -22,12 +22,12 @@ func BreakerHandler(method, path string, metrics *stat.Metrics) func(http.Handle
 			if err != nil {
 				metrics.AddDrop()
 				logx.Errorf("[http] dropped, %s - %s - %s",
-					r.RequestURI, httpx.GetRemoteAddr(r), r.UserAgent())
+					r.RequestURI, internal.GetRemoteAddr(r), r.UserAgent())
 				w.WriteHeader(http.StatusServiceUnavailable)
 				return
 			}
 
-			cw := &internal.WithCodeResponseWriter{Writer: w}
+			cw := &security.WithCodeResponseWriter{Writer: w}
 			defer func() {
 				if cw.Code < http.StatusInternalServerError {
 					promise.Accept()

ngin/handler/breakerhandler_test.go

@@ -1,4 +1,4 @@
-package httphandler
+package handler
 
 import (
 	"fmt"

ngin/handler/contentsecurityhandler.go

@@ -1,13 +1,13 @@
-package httphandler
+package handler
 
 import (
 	"net/http"
 	"time"
 
 	"zero/core/codec"
-	"zero/core/httphandler/internal"
-	"zero/core/httpx"
 	"zero/core/logx"
+	"zero/ngin/httpx"
+	"zero/ngin/internal/security"
 )
 
 const contentSecurity = "X-Content-Security"
@@ -24,12 +24,12 @@ func ContentSecurityHandler(decrypters map[string]codec.RsaDecrypter, tolerance
 		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 			switch r.Method {
 			case http.MethodDelete, http.MethodGet, http.MethodPost, http.MethodPut:
-				header, err := internal.ParseContentSecurity(decrypters, r)
+				header, err := security.ParseContentSecurity(decrypters, r)
 				if err != nil {
 					logx.Infof("Signature parse failed, X-Content-Security: %s, error: %s",
 						r.Header.Get(contentSecurity), err.Error())
 					executeCallbacks(w, r, next, strict, httpx.CodeSignatureInvalidHeader, callbacks)
-				} else if code := internal.VerifySignature(r, header, tolerance); code != httpx.CodeSignaturePass {
+				} else if code := security.VerifySignature(r, header, tolerance); code != httpx.CodeSignaturePass {
 					logx.Infof("Signature verification failed, X-Content-Security: %s",
 						r.Header.Get(contentSecurity))
 					executeCallbacks(w, r, next, strict, code, callbacks)

ngin/handler/contentsecurityhandler_test.go

@@ -1,4 +1,4 @@
-package httphandler
+package handler
 
 import (
 	"bytes"
@@ -18,7 +18,7 @@ import (
 	"time"
 
 	"zero/core/codec"
-	"zero/core/httpx"
+	"zero/ngin/httpx"
 
 	"github.com/stretchr/testify/assert"
 )

ngin/handler/cryptionhandler.go

@@ -1,4 +1,4 @@
-package httphandler
+package handler
 
 import (
 	"bytes"

ngin/handler/cryptionhandler_test.go

@@ -1,4 +1,4 @@
-package httphandler
+package handler
 
 import (
 	"bytes"

ngin/handler/gunziphandler.go

@@ -1,11 +1,11 @@
-package httphandler
+package handler
 
 import (
 	"compress/gzip"
 	"net/http"
 	"strings"
 
-	"zero/core/httpx"
+	"zero/ngin/httpx"
 )
 
 const gzipEncoding = "gzip"

ngin/handler/gunziphandler_test.go

@@ -1,4 +1,4 @@
-package httphandler
+package handler
 
 import (
 	"bytes"
@@ -10,7 +10,7 @@ import (
 	"testing"
 
 	"zero/core/codec"
-	"zero/core/httpx"
+	"zero/ngin/httpx"
 
 	"github.com/stretchr/testify/assert"
 )

ngin/handler/loghandler.go

@@ -1,4 +1,4 @@
-package httphandler
+package handler
 
 import (
 	"bytes"
@@ -9,12 +9,11 @@ import (
 	"net/http/httputil"
 	"time"
 
-	"zero/core/httplog"
-	"zero/core/httpx"
 	"zero/core/iox"
 	"zero/core/logx"
 	"zero/core/timex"
 	"zero/core/utils"
+	"zero/ngin/internal"
 )
 
 const slowThreshold = time.Millisecond * 500
@@ -41,7 +40,7 @@ func (w *LoggedResponseWriter) WriteHeader(code int) {
 func LogHandler(next http.Handler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		timer := utils.NewElapsedTimer()
-		logs := new(httplog.LogCollector)
+		logs := new(internal.LogCollector)
 		lrw := LoggedResponseWriter{
 			w:    w,
 			r:    r,
@@ -50,7 +49,7 @@ func LogHandler(next http.Handler) http.Handler {
 
 		var dup io.ReadCloser
 		r.Body, dup = iox.DupReadCloser(r.Body)
-		next.ServeHTTP(&lrw, r.WithContext(context.WithValue(r.Context(), httplog.LogContext, logs)))
+		next.ServeHTTP(&lrw, r.WithContext(context.WithValue(r.Context(), internal.LogContext, logs)))
 		r.Body = dup
 		logBrief(r, lrw.code, timer, logs)
 	})
@@ -93,8 +92,8 @@ func DetailedLogHandler(next http.Handler) http.Handler {
 
 		var dup io.ReadCloser
 		r.Body, dup = iox.DupReadCloser(r.Body)
-		logs := new(httplog.LogCollector)
-		next.ServeHTTP(lrw, r.WithContext(context.WithValue(r.Context(), httplog.LogContext, logs)))
+		logs := new(internal.LogCollector)
+		next.ServeHTTP(lrw, r.WithContext(context.WithValue(r.Context(), internal.LogContext, logs)))
 		r.Body = dup
 		logDetails(r, lrw, timer, logs)
 	})
@@ -109,14 +108,14 @@ func dumpRequest(r *http.Request) string {
 	}
 }
 
-func logBrief(r *http.Request, code int, timer *utils.ElapsedTimer, logs *httplog.LogCollector) {
+func logBrief(r *http.Request, code int, timer *utils.ElapsedTimer, logs *internal.LogCollector) {
 	var buf bytes.Buffer
 	duration := timer.Duration()
 	buf.WriteString(fmt.Sprintf("%d - %s - %s - %s - %s",
-		code, r.RequestURI, httpx.GetRemoteAddr(r), r.UserAgent(), timex.ReprOfDuration(duration)))
+		code, r.RequestURI, internal.GetRemoteAddr(r), r.UserAgent(), timex.ReprOfDuration(duration)))
 	if duration > slowThreshold {
 		logx.Slowf("[HTTP] %d - %s - %s - %s - slowcall(%s)",
-			code, r.RequestURI, httpx.GetRemoteAddr(r), r.UserAgent(), timex.ReprOfDuration(duration))
+			code, r.RequestURI, internal.GetRemoteAddr(r), r.UserAgent(), timex.ReprOfDuration(duration))
 	}
 
 	ok := isOkResponse(code)
@@ -137,7 +136,7 @@ func logBrief(r *http.Request, code int, timer *utils.ElapsedTimer, logs *httplo
 }
 
 func logDetails(r *http.Request, response *DetailLoggedResponseWriter, timer *utils.ElapsedTimer,
-	logs *httplog.LogCollector) {
+	logs *internal.LogCollector) {
 	var buf bytes.Buffer
 	duration := timer.Duration()
 	buf.WriteString(fmt.Sprintf("%d - %s - %s\n=> %s\n",

ngin/handler/loghandler_test.go

@@ -1,4 +1,4 @@
-package httphandler
+package handler
 
 import (
 	"io/ioutil"
@@ -8,9 +8,9 @@ import (
 	"testing"
 	"time"
 
-	"github.com/stretchr/testify/assert"
+	"zero/ngin/internal"
 
-	"zero/core/httplog"
+	"github.com/stretchr/testify/assert"
 )
 
 func init() {
@@ -26,7 +26,7 @@ func TestLogHandler(t *testing.T) {
 	for _, logHandler := range handlers {
 		req := httptest.NewRequest(http.MethodGet, "http://localhost", nil)
 		handler := logHandler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-			r.Context().Value(httplog.LogContext).(*httplog.LogCollector).Append("anything")
+			r.Context().Value(internal.LogContext).(*internal.LogCollector).Append("anything")
 			w.Header().Set("X-Test", "test")
 			w.WriteHeader(http.StatusServiceUnavailable)
 			_, err := w.Write([]byte("content"))

ngin/handler/maxbyteshandler.go

@@ -1,9 +1,9 @@
-package httphandler
+package handler
 
 import (
 	"net/http"
 
-	"zero/core/httplog"
+	"zero/ngin/internal"
 )
 
 func MaxBytesHandler(n int64) func(http.Handler) http.Handler {
@@ -16,7 +16,7 @@ func MaxBytesHandler(n int64) func(http.Handler) http.Handler {
 	return func(next http.Handler) http.Handler {
 		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 			if r.ContentLength > n {
-				httplog.Errorf(r, "request entity too large, limit is %d, but got %d, rejected with code %d",
+				internal.Errorf(r, "request entity too large, limit is %d, but got %d, rejected with code %d",
 					n, r.ContentLength, http.StatusRequestEntityTooLarge)
 				w.WriteHeader(http.StatusRequestEntityTooLarge)
 			} else {

ngin/handler/maxbyteshandler_test.go

@@ -1,4 +1,4 @@
-package httphandler
+package handler
 
 import (
 	"bytes"

ngin/handler/maxconnshandler.go

@@ -1,11 +1,11 @@
-package httphandler
+package handler
 
 import (
 	"net/http"
 
-	"zero/core/httplog"
 	"zero/core/logx"
 	"zero/core/syncx"
+	"zero/ngin/internal"
 )
 
 func MaxConns(n int) func(http.Handler) http.Handler {
@@ -28,7 +28,7 @@ func MaxConns(n int) func(http.Handler) http.Handler {
 
 				next.ServeHTTP(w, r)
 			} else {
-				httplog.Errorf(r, "Concurrent connections over %d, rejected with code %d",
+				internal.Errorf(r, "Concurrent connections over %d, rejected with code %d",
 					n, http.StatusServiceUnavailable)
 				w.WriteHeader(http.StatusServiceUnavailable)
 			}

ngin/handler/maxconnshandler_test.go

@@ -1,4 +1,4 @@
-package httphandler
+package handler
 
 import (
 	"io/ioutil"

ngin/handler/metrichandler.go

@@ -1,4 +1,4 @@
-package httphandler
+package handler
 
 import (
 	"net/http"

ngin/handler/metrichandler_test.go

@@ -1,4 +1,4 @@
-package httphandler
+package handler
 
 import (
 	"net/http"

ngin/handler/prommetrichandler.go

@@ -1,13 +1,13 @@
-package httphandler
+package handler
 
 import (
 	"net/http"
 	"strconv"
 	"time"
 
-	"zero/core/httphandler/internal"
 	"zero/core/metric"
 	"zero/core/timex"
+	"zero/ngin/internal/security"
 )
 
 const serverNamespace = "http_server"
@@ -35,7 +35,7 @@ func PromMetricHandler(path string) func(http.Handler) http.Handler {
 	return func(next http.Handler) http.Handler {
 		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 			startTime := timex.Now()
-			cw := &internal.WithCodeResponseWriter{Writer: w}
+			cw := &security.WithCodeResponseWriter{Writer: w}
 			defer func() {
 				metricServerReqDur.Observe(int64(timex.Since(startTime)/time.Millisecond), path)
 				metricServerReqCodeTotal.Inc(path, strconv.Itoa(cw.Code))

ngin/handler/prommetrichandler_test.go

@@ -1,4 +1,4 @@
-package httphandler
+package handler
 
 import (
 	"net/http"

ngin/handler/recoverhandler.go

@@ -1,18 +1,18 @@
-package httphandler
+package handler
 
 import (
 	"fmt"
 	"net/http"
 	"runtime/debug"
 
-	"zero/core/httplog"
+	"zero/ngin/internal"
 )
 
 func RecoverHandler(next http.Handler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		defer func() {
 			if result := recover(); result != nil {
-				httplog.Error(r, fmt.Sprintf("%v\n%s", result, debug.Stack()))
+				internal.Error(r, fmt.Sprintf("%v\n%s", result, debug.Stack()))
 				w.WriteHeader(http.StatusInternalServerError)
 			}
 		}()

ngin/handler/recoverhandler_test.go

@@ -1,4 +1,4 @@
-package httphandler
+package handler
 
 import (
 	"io/ioutil"

ngin/handler/sheddinghandler.go

@@ -1,14 +1,14 @@
-package httphandler
+package handler
 
 import (
 	"net/http"
 	"sync"
 
-	"zero/core/httphandler/internal"
-	"zero/core/httpx"
 	"zero/core/load"
 	"zero/core/logx"
 	"zero/core/stat"
+	"zero/ngin/internal"
+	"zero/ngin/internal/security"
 )
 
 const serviceType = "api"
@@ -35,12 +35,12 @@ func SheddingHandler(shedder load.Shedder, metrics *stat.Metrics) func(http.Hand
 				metrics.AddDrop()
 				sheddingStat.IncrementDrop()
 				logx.Errorf("[http] dropped, %s - %s - %s",
-					r.RequestURI, httpx.GetRemoteAddr(r), r.UserAgent())
+					r.RequestURI, internal.GetRemoteAddr(r), r.UserAgent())
 				w.WriteHeader(http.StatusServiceUnavailable)
 				return
 			}
 
-			cw := &internal.WithCodeResponseWriter{Writer: w}
+			cw := &security.WithCodeResponseWriter{Writer: w}
 			defer func() {
 				if cw.Code == http.StatusServiceUnavailable {
 					promise.Fail()

ngin/handler/sheddinghandler_test.go

@@ -1,4 +1,4 @@
-package httphandler
+package handler
 
 import (
 	"io/ioutil"

ngin/handler/timeouthandler.go

@@ -1,4 +1,4 @@
-package httphandler
+package handler
 
 import (
 	"net/http"

ngin/handler/timeouthandler_test.go

@@ -1,4 +1,4 @@
-package httphandler
+package handler
 
 import (
 	"io/ioutil"

ngin/handler/tracinghandler.go

@@ -1,4 +1,4 @@
-package httphandler
+package handler
 
 import (
 	"net/http"

ngin/handler/tracinghandler_test.go

@@ -1,4 +1,4 @@
-package httphandler
+package handler
 
 import (
 	"net/http"

ngin/httpx/requests.go

@@ -1,18 +1,16 @@
 package httpx
 
 import (
-	"errors"
 	"io"
 	"net/http"
 	"strings"
 
-	"zero/core/httprouter"
 	"zero/core/mapping"
+	"zero/ngin/internal/context"
 )
 
 const (
 	multipartFormData = "multipart/form-data"
-	xForwardFor       = "X-Forward-For"
 	formKey           = "form"
 	pathKey           = "path"
 	emptyJson         = "{}"
@@ -23,21 +21,10 @@ const (
 )
 
 var (
-	ErrBodylessRequest = errors.New("not a POST|PUT|PATCH request")
-
 	formUnmarshaler = mapping.NewUnmarshaler(formKey, mapping.WithStringValues())
 	pathUnmarshaler = mapping.NewUnmarshaler(pathKey, mapping.WithStringValues())
 )
 
-// Returns the peer address, supports X-Forward-For
-func GetRemoteAddr(r *http.Request) string {
-	v := r.Header.Get(xForwardFor)
-	if len(v) > 0 {
-		return v
-	}
-	return r.RemoteAddr
-}
-
 func Parse(r *http.Request, v interface{}) error {
 	if err := ParsePath(r, v); err != nil {
 		return err
@@ -110,7 +97,7 @@ func ParseJsonBody(r *http.Request, v interface{}) error {
 // Parses the symbols reside in url path.
 // Like http://localhost/bag/:name
 func ParsePath(r *http.Request, v interface{}) error {
-	vars := httprouter.Vars(r)
+	vars := context.Vars(r)
 	m := make(map[string]interface{}, len(vars))
 	for k, v := range vars {
 		m[k] = v

ngin/httpx/requests_test.go

@@ -10,7 +10,7 @@ import (
 	"strings"
 	"testing"
 
-	"zero/core/httprouter"
+	"zero/ngin/internal/router"
 
 	"github.com/stretchr/testify/assert"
 )
@@ -20,15 +20,6 @@ const (
 	contentLength           = "Content-Length"
 )
 
-func TestGetRemoteAddr(t *testing.T) {
-	host := "8.8.8.8"
-	r, err := http.NewRequest(http.MethodGet, "/", strings.NewReader(""))
-	assert.Nil(t, err)
-
-	r.Header.Set(xForwardFor, host)
-	assert.Equal(t, host, GetRemoteAddr(r))
-}
-
 func TestParseForm(t *testing.T) {
 	var v struct {
 		Name    string  `form:"name"`
@@ -135,8 +126,8 @@ func TestParseSlice(t *testing.T) {
 	assert.Nil(t, err)
 	r.Header.Set("Content-Type", "application/x-www-form-urlencoded")
 
-	router := httprouter.NewPatRouter()
-	err = router.Handle(http.MethodPost, "/", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+	rt := router.NewPatRouter()
+	err = rt.Handle(http.MethodPost, "/", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		v := struct {
 			Names []string `form:"names"`
 		}{}
@@ -150,7 +141,7 @@ func TestParseSlice(t *testing.T) {
 	assert.Nil(t, err)
 
 	rr := httptest.NewRecorder()
-	router.ServeHTTP(rr, r)
+	rt.ServeHTTP(rr, r)
 }
 
 func TestParseJsonPost(t *testing.T) {
@@ -159,7 +150,7 @@ func TestParseJsonPost(t *testing.T) {
 	assert.Nil(t, err)
 	r.Header.Set(ContentType, ApplicationJson)
 
-	router := httprouter.NewPatRouter()
+	router := router.NewPatRouter()
 	err = router.Handle(http.MethodPost, "/:name/:year", http.HandlerFunc(func(
 		w http.ResponseWriter, r *http.Request) {
 		v := struct {
@@ -191,7 +182,7 @@ func TestParseJsonPostWithIntSlice(t *testing.T) {
 	assert.Nil(t, err)
 	r.Header.Set(ContentType, ApplicationJson)
 
-	router := httprouter.NewPatRouter()
+	router := router.NewPatRouter()
 	err = router.Handle(http.MethodPost, "/:name/:year", http.HandlerFunc(func(
 		w http.ResponseWriter, r *http.Request) {
 		v := struct {
@@ -219,7 +210,7 @@ func TestParseJsonPostError(t *testing.T) {
 	assert.Nil(t, err)
 	r.Header.Set(ContentType, ApplicationJson)
 
-	router := httprouter.NewPatRouter()
+	router := router.NewPatRouter()
 	err = router.Handle(http.MethodPost, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -247,7 +238,7 @@ func TestParseJsonPostInvalidRequest(t *testing.T) {
 	assert.Nil(t, err)
 	r.Header.Set(ContentType, ApplicationJson)
 
-	router := httprouter.NewPatRouter()
+	router := router.NewPatRouter()
 	err = router.Handle(http.MethodPost, "/", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -269,7 +260,7 @@ func TestParseJsonPostRequired(t *testing.T) {
 	assert.Nil(t, err)
 	r.Header.Set(ContentType, ApplicationJson)
 
-	router := httprouter.NewPatRouter()
+	router := router.NewPatRouter()
 	err = router.Handle(http.MethodPost, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -292,7 +283,7 @@ func TestParsePath(t *testing.T) {
 	r, err := http.NewRequest(http.MethodGet, "http://hello.com/kevin/2017", nil)
 	assert.Nil(t, err)
 
-	router := httprouter.NewPatRouter()
+	router := router.NewPatRouter()
 	err = router.Handle(http.MethodGet, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -317,7 +308,7 @@ func TestParsePathRequired(t *testing.T) {
 	r, err := http.NewRequest(http.MethodGet, "http://hello.com/kevin", nil)
 	assert.Nil(t, err)
 
-	router := httprouter.NewPatRouter()
+	router := router.NewPatRouter()
 	err = router.Handle(http.MethodGet, "/:name/", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -338,7 +329,7 @@ func TestParseQuery(t *testing.T) {
 	r, err := http.NewRequest(http.MethodGet, "http://hello.com/kevin/2017?nickname=whatever&zipcode=200000", nil)
 	assert.Nil(t, err)
 
-	router := httprouter.NewPatRouter()
+	router := router.NewPatRouter()
 	err = router.Handle(http.MethodGet, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -363,7 +354,7 @@ func TestParseQueryRequired(t *testing.T) {
 	r, err := http.NewRequest(http.MethodPost, "http://hello.com/kevin/2017?nickname=whatever", nil)
 	assert.Nil(t, err)
 
-	router := httprouter.NewPatRouter()
+	router := router.NewPatRouter()
 	err = router.Handle(http.MethodPost, "/:name/:year", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		v := struct {
 			Nickname string `form:"nickname"`
@@ -383,7 +374,7 @@ func TestParseOptional(t *testing.T) {
 	r, err := http.NewRequest(http.MethodGet, "http://hello.com/kevin/2017?nickname=whatever&zipcode=", nil)
 	assert.Nil(t, err)
 
-	router := httprouter.NewPatRouter()
+	router := router.NewPatRouter()
 	err = router.Handle(http.MethodGet, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -424,7 +415,7 @@ func TestParseNestedInRequestEmpty(t *testing.T) {
 		}
 	)
 
-	router := httprouter.NewPatRouter()
+	router := router.NewPatRouter()
 	err = router.Handle(http.MethodPost, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			var v WrappedRequest
@@ -463,7 +454,7 @@ func TestParsePtrInRequest(t *testing.T) {
 		}
 	)
 
-	router := httprouter.NewPatRouter()
+	router := router.NewPatRouter()
 	err = router.Handle(http.MethodPost, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			var v WrappedRequest
@@ -494,7 +485,7 @@ func TestParsePtrInRequestEmpty(t *testing.T) {
 		}
 	)
 
-	router := httprouter.NewPatRouter()
+	router := router.NewPatRouter()
 	err = router.Handle(http.MethodPost, "/kevin", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			var v WrappedRequest
@@ -511,7 +502,7 @@ func TestParseQueryOptional(t *testing.T) {
 	r, err := http.NewRequest(http.MethodGet, "http://hello.com/kevin/2017?nickname=whatever&zipcode=", nil)
 	assert.Nil(t, err)
 
-	router := httprouter.NewPatRouter()
+	router := router.NewPatRouter()
 	err = router.Handle(http.MethodGet, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -536,7 +527,7 @@ func TestParse(t *testing.T) {
 	r, err := http.NewRequest(http.MethodGet, "http://hello.com/kevin/2017?nickname=whatever&zipcode=200000", nil)
 	assert.Nil(t, err)
 
-	router := httprouter.NewPatRouter()
+	router := router.NewPatRouter()
 	err = router.Handle(http.MethodGet, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -574,7 +565,7 @@ func TestParseWrappedRequest(t *testing.T) {
 		}
 	)
 
-	router := httprouter.NewPatRouter()
+	router := router.NewPatRouter()
 	err = router.Handle(http.MethodGet, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			var v WrappedRequest
@@ -606,7 +597,7 @@ func TestParseWrappedGetRequestWithJsonHeader(t *testing.T) {
 		}
 	)
 
-	router := httprouter.NewPatRouter()
+	router := router.NewPatRouter()
 	err = router.Handle(http.MethodGet, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			var v WrappedRequest
@@ -639,7 +630,7 @@ func TestParseWrappedHeadRequestWithJsonHeader(t *testing.T) {
 		}
 	)
 
-	router := httprouter.NewPatRouter()
+	router := router.NewPatRouter()
 	err = router.Handle(http.MethodHead, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			var v WrappedRequest
@@ -671,7 +662,7 @@ func TestParseWrappedRequestPtr(t *testing.T) {
 		}
 	)
 
-	router := httprouter.NewPatRouter()
+	router := router.NewPatRouter()
 	err = router.Handle(http.MethodGet, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			var v WrappedRequest
@@ -694,7 +685,7 @@ func TestParseWithAll(t *testing.T) {
 	assert.Nil(t, err)
 	r.Header.Set(ContentType, ApplicationJson)
 
-	router := httprouter.NewPatRouter()
+	router := router.NewPatRouter()
 	err = router.Handle(http.MethodPost, "/:name/:year", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		v := struct {
 			Name     string `path:"name"`
@@ -725,7 +716,7 @@ func TestParseWithAllUtf8(t *testing.T) {
 	assert.Nil(t, err)
 	r.Header.Set(ContentType, applicationJsonWithUtf8)
 
-	router := httprouter.NewPatRouter()
+	router := router.NewPatRouter()
 	err = router.Handle(http.MethodPost, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -756,7 +747,7 @@ func TestParseWithMissingForm(t *testing.T) {
 		bytes.NewBufferString(`{"location": "shanghai", "time": 20170912}`))
 	assert.Nil(t, err)
 
-	router := httprouter.NewPatRouter()
+	router := router.NewPatRouter()
 	err = router.Handle(http.MethodPost, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -783,7 +774,7 @@ func TestParseWithMissingAllForms(t *testing.T) {
 		bytes.NewBufferString(`{"location": "shanghai", "time": 20170912}`))
 	assert.Nil(t, err)
 
-	router := httprouter.NewPatRouter()
+	router := router.NewPatRouter()
 	err = router.Handle(http.MethodPost, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -809,7 +800,7 @@ func TestParseWithMissingJson(t *testing.T) {
 		bytes.NewBufferString(`{"location": "shanghai"}`))
 	assert.Nil(t, err)
 
-	router := httprouter.NewPatRouter()
+	router := router.NewPatRouter()
 	err = router.Handle(http.MethodPost, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -835,7 +826,7 @@ func TestParseWithMissingAllJsons(t *testing.T) {
 	r, err := http.NewRequest(http.MethodGet, "http://hello.com/kevin/2017?nickname=whatever&zipcode=200000", nil)
 	assert.Nil(t, err)
 
-	router := httprouter.NewPatRouter()
+	router := router.NewPatRouter()
 	err = router.Handle(http.MethodGet, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -862,7 +853,7 @@ func TestParseWithMissingPath(t *testing.T) {
 		bytes.NewBufferString(`{"location": "shanghai", "time": 20170912}`))
 	assert.Nil(t, err)
 
-	router := httprouter.NewPatRouter()
+	router := router.NewPatRouter()
 	err = router.Handle(http.MethodPost, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -889,7 +880,7 @@ func TestParseWithMissingAllPaths(t *testing.T) {
 		bytes.NewBufferString(`{"location": "shanghai", "time": 20170912}`))
 	assert.Nil(t, err)
 
-	router := httprouter.NewPatRouter()
+	router := router.NewPatRouter()
 	err = router.Handle(http.MethodPost, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -916,7 +907,7 @@ func TestParseGetWithContentLengthHeader(t *testing.T) {
 	r.Header.Set(ContentType, ApplicationJson)
 	r.Header.Set(contentLength, "1024")
 
-	router := httprouter.NewPatRouter()
+	router := router.NewPatRouter()
 	err = router.Handle(http.MethodGet, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -943,7 +934,7 @@ func TestParseJsonPostWithTypeMismatch(t *testing.T) {
 	assert.Nil(t, err)
 	r.Header.Set(ContentType, applicationJsonWithUtf8)
 
-	router := httprouter.NewPatRouter()
+	router := router.NewPatRouter()
 	err = router.Handle(http.MethodPost, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -969,7 +960,7 @@ func TestParseJsonPostWithInt2String(t *testing.T) {
 	assert.Nil(t, err)
 	r.Header.Set(ContentType, applicationJsonWithUtf8)
 
-	router := httprouter.NewPatRouter()
+	router := router.NewPatRouter()
 	err = router.Handle(http.MethodPost, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {

ngin/internal/context/params.go

@@ -0,0 +1,21 @@
+package context
+
+import (
+	"context"
+	"net/http"
+)
+
+const pathVars = "pathVars"
+
+func Vars(r *http.Request) map[string]string {
+	vars, ok := r.Context().Value(pathVars).(map[string]string)
+	if ok {
+		return vars
+	}
+
+	return nil
+}
+
+func WithPathVars(r *http.Request, params map[string]string) *http.Request {
+	return r.WithContext(context.WithValue(r.Context(), pathVars, params))
+}

ngin/internal/log.go

@@ -1,4 +1,4 @@
-package httplog
+package internal
 
 import (
 	"bytes"
@@ -6,7 +6,6 @@ import (
 	"net/http"
 	"sync"
 
-	"zero/core/httpx"
 	"zero/core/logx"
 )
 
@@ -80,5 +79,5 @@ func formatf(r *http.Request, format string, v ...interface{}) string {
 }
 
 func formatWithReq(r *http.Request, v string) string {
-	return fmt.Sprintf("(%s - %s) %s", r.RequestURI, httpx.GetRemoteAddr(r), v)
+	return fmt.Sprintf("(%s - %s) %s", r.RequestURI, GetRemoteAddr(r), v)
 }

ngin/internal/log_test.go

@@ -1,4 +1,4 @@
-package httplog
+package internal
 
 import (
 	"context"

ngin/internal/router/patrouter.go

@@ -1,18 +1,17 @@
-package httprouter
+package router
 
 import (
-	"context"
 	"net/http"
 	"path"
 	"strings"
 
 	"zero/core/search"
+	"zero/ngin/internal/context"
 )
 
 const (
 	allowHeader          = "Allow"
 	allowMethodSeparator = ", "
-	pathVars             = "pathVars"
 )
 
 type PatRouter struct {
@@ -50,7 +49,7 @@ func (pr *PatRouter) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	if tree, ok := pr.trees[r.Method]; ok {
 		if result, ok := tree.Search(reqPath); ok {
 			if len(result.Params) > 0 {
-				r = r.WithContext(context.WithValue(r.Context(), pathVars, result.Params))
+				r = context.WithPathVars(r, result.Params)
 			}
 			result.Item.(http.Handler).ServeHTTP(w, r)
 			return
@@ -98,15 +97,6 @@ func (pr *PatRouter) methodNotAllowed(method, path string) (string, bool) {
 	}
 }
 
-func Vars(r *http.Request) map[string]string {
-	vars, ok := r.Context().Value(pathVars).(map[string]string)
-	if ok {
-		return vars
-	}
-
-	return nil
-}
-
 func validMethod(method string) bool {
 	return method == http.MethodDelete || method == http.MethodGet ||
 		method == http.MethodHead || method == http.MethodOptions ||

ngin/internal/router/patrouter_test.go

@@ -1,10 +1,12 @@
-package httprouter
+package router
 
 import (
 	"net/http"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
+
+	"zero/ngin/internal/context"
 )
 
 type mockedResponseWriter struct {
@@ -78,12 +80,12 @@ func TestPatRouter(t *testing.T) {
 			router := NewPatRouter()
 			err := router.Handle(test.method, "/a/:b", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 				routed = true
-				assert.Equal(t, 1, len(Vars(r)))
+				assert.Equal(t, 1, len(context.Vars(r)))
 			}))
 			assert.Nil(t, err)
 			err = router.Handle(test.method, "/a/b/c", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 				routed = true
-				assert.Nil(t, Vars(r))
+				assert.Nil(t, context.Vars(r))
 			}))
 			assert.Nil(t, err)
 			err = router.Handle(test.method, "/b/c", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {

ngin/internal/router/router.go

@@ -1,4 +1,4 @@
-package httprouter
+package router
 
 import (
 	"errors"

ngin/internal/security/contentsecurity.go

@@ -1,4 +1,4 @@
-package internal
+package security
 
 import (
 	"crypto/sha256"
@@ -13,9 +13,9 @@ import (
 	"time"
 
 	"zero/core/codec"
-	"zero/core/httpx"
 	"zero/core/iox"
 	"zero/core/logx"
+	"zero/ngin/httpx"
 )
 
 const (

ngin/internal/security/withcoderesponsewriter.go

@@ -1,4 +1,4 @@
-package internal
+package security
 
 import "net/http"
 

ngin/internal/server.go

@@ -1,4 +1,4 @@
-package httpserver
+package internal
 
 import (
 	"crypto/tls"

ngin/internal/starter.go

@@ -1,4 +1,4 @@
-package httpserver
+package internal
 
 import (
 	"context"

ngin/internal/tokenparser.go

@@ -1,4 +1,4 @@
-package httpsecurity
+package internal
 
 import (
 	"net/http"

ngin/internal/tokenparser_test.go

@@ -1,4 +1,4 @@
-package httpsecurity
+package internal
 
 import (
 	"net/http"

ngin/internal/util.go

@@ -0,0 +1,14 @@
+package internal
+
+import "net/http"
+
+const xForwardFor = "X-Forward-For"
+
+// Returns the peer address, supports X-Forward-For
+func GetRemoteAddr(r *http.Request) string {
+	v := r.Header.Get(xForwardFor)
+	if len(v) > 0 {
+		return v
+	}
+	return r.RemoteAddr
+}

ngin/internal/util_test.go

@@ -0,0 +1,19 @@
+package internal
+
+import (
+	"net/http"
+	"strings"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGetRemoteAddr(t *testing.T) {
+	host := "8.8.8.8"
+	r, err := http.NewRequest(http.MethodGet, "/", strings.NewReader(""))
+	assert.Nil(t, err)
+
+	r.Header.Set(xForwardFor, host)
+	assert.Equal(t, host, GetRemoteAddr(r))
+}
+

ngin/ngin.go

@@ -4,9 +4,9 @@ import (
 	"log"
 	"net/http"
 
-	"zero/core/httphandler"
-	"zero/core/httprouter"
 	"zero/core/logx"
+	"zero/ngin/handler"
+	"zero/ngin/internal/router"
 )
 
 type (
@@ -124,7 +124,7 @@ func WithPriority() RouteOption {
 	}
 }
 
-func WithRouter(router httprouter.Router) RunOption {
+func WithRouter(router router.Router) RunOption {
 	return func(engine *Engine) {
 		engine.opts.start = func(srv *server) error {
 			return srv.StartWithRouter(router)
@@ -141,13 +141,13 @@ func WithSignature(signature SignatureConf) RouteOption {
 	}
 }
 
-func WithUnauthorizedCallback(callback httphandler.UnauthorizedCallback) RunOption {
+func WithUnauthorizedCallback(callback handler.UnauthorizedCallback) RunOption {
 	return func(engine *Engine) {
 		engine.srv.SetUnauthorizedCallback(callback)
 	}
 }
 
-func WithUnsignedCallback(callback httphandler.UnsignedCallback) RunOption {
+func WithUnsignedCallback(callback handler.UnsignedCallback) RunOption {
 	return func(engine *Engine) {
 		engine.srv.SetUnsignedCallback(callback)
 	}

ngin/ngin_test.go

@@ -7,15 +7,15 @@ import (
 	"net/http/httptest"
 	"testing"
 
-	"zero/core/httprouter"
-	"zero/core/httpx"
+	"zero/ngin/httpx"
+	router2 "zero/ngin/internal/router"
 
 	"github.com/stretchr/testify/assert"
 )
 
 func TestWithMiddleware(t *testing.T) {
 	m := make(map[string]string)
-	router := httprouter.NewPatRouter()
+	router := router2.NewPatRouter()
 	handler := func(w http.ResponseWriter, r *http.Request) {
 		var v struct {
 			Nickname string `form:"nickname"`

ngin/server.go

@@ -7,11 +7,11 @@ import (
 	"time"
 
 	"zero/core/codec"
-	"zero/core/httphandler"
-	"zero/core/httprouter"
-	"zero/core/httpserver"
 	"zero/core/load"
 	"zero/core/stat"
+	"zero/ngin/handler"
+	"zero/ngin/internal"
+	"zero/ngin/internal/router"
 
 	"github.com/justinas/alice"
 )
@@ -27,8 +27,8 @@ type (
 	server struct {
 		conf                 NgConf
 		routes               []featuredRoutes
-		unauthorizedCallback httphandler.UnauthorizedCallback
-		unsignedCallback     httphandler.UnsignedCallback
+		unauthorizedCallback handler.UnauthorizedCallback
+		unsignedCallback     handler.UnsignedCallback
 		middlewares          []Middleware
 		shedder              load.Shedder
 		priorityShedder      load.Shedder
@@ -52,43 +52,43 @@ func (s *server) AddRoutes(r featuredRoutes) {
 	s.routes = append(s.routes, r)
 }
 
-func (s *server) SetUnauthorizedCallback(callback httphandler.UnauthorizedCallback) {
+func (s *server) SetUnauthorizedCallback(callback handler.UnauthorizedCallback) {
 	s.unauthorizedCallback = callback
 }
 
-func (s *server) SetUnsignedCallback(callback httphandler.UnsignedCallback) {
+func (s *server) SetUnsignedCallback(callback handler.UnsignedCallback) {
 	s.unsignedCallback = callback
 }
 
 func (s *server) Start() error {
-	return s.StartWithRouter(httprouter.NewPatRouter())
+	return s.StartWithRouter(router.NewPatRouter())
 }
 
-func (s *server) StartWithRouter(router httprouter.Router) error {
+func (s *server) StartWithRouter(router router.Router) error {
 	if err := s.bindRoutes(router); err != nil {
 		return err
 	}
 
-	return httpserver.StartHttp(s.conf.Host, s.conf.Port, router)
+	return internal.StartHttp(s.conf.Host, s.conf.Port, router)
 }
 
 func (s *server) appendAuthHandler(fr featuredRoutes, chain alice.Chain,
 	verifier func(alice.Chain) alice.Chain) alice.Chain {
 	if fr.jwt.enabled {
 		if len(fr.jwt.prevSecret) == 0 {
-			chain = chain.Append(httphandler.Authorize(fr.jwt.secret,
-				httphandler.WithUnauthorizedCallback(s.unauthorizedCallback)))
+			chain = chain.Append(handler.Authorize(fr.jwt.secret,
+				handler.WithUnauthorizedCallback(s.unauthorizedCallback)))
 		} else {
-			chain = chain.Append(httphandler.Authorize(fr.jwt.secret,
-				httphandler.WithPrevSecret(fr.jwt.prevSecret),
-				httphandler.WithUnauthorizedCallback(s.unauthorizedCallback)))
+			chain = chain.Append(handler.Authorize(fr.jwt.secret,
+				handler.WithPrevSecret(fr.jwt.prevSecret),
+				handler.WithUnauthorizedCallback(s.unauthorizedCallback)))
 		}
 	}
 
 	return verifier(chain)
 }
 
-func (s *server) bindFeaturedRoutes(router httprouter.Router, fr featuredRoutes, metrics *stat.Metrics) error {
+func (s *server) bindFeaturedRoutes(router router.Router, fr featuredRoutes, metrics *stat.Metrics) error {
 	verifier, err := s.signatureVerifier(fr.signature)
 	if err != nil {
 		return err
@@ -103,20 +103,20 @@ func (s *server) bindFeaturedRoutes(router httprouter.Router, fr featuredRoutes,
 	return nil
 }
 
-func (s *server) bindRoute(fr featuredRoutes, router httprouter.Router, metrics *stat.Metrics,
+func (s *server) bindRoute(fr featuredRoutes, router router.Router, metrics *stat.Metrics,
 	route Route, verifier func(chain alice.Chain) alice.Chain) error {
 	chain := alice.New(
-		httphandler.TracingHandler,
+		handler.TracingHandler,
 		s.getLogHandler(),
-		httphandler.MaxConns(s.conf.MaxConns),
-		httphandler.BreakerHandler(route.Method, route.Path, metrics),
-		httphandler.SheddingHandler(s.getShedder(fr.priority), metrics),
-		httphandler.TimeoutHandler(time.Duration(s.conf.Timeout)*time.Millisecond),
-		httphandler.RecoverHandler,
-		httphandler.MetricHandler(metrics),
-		httphandler.PromMetricHandler(route.Path),
-		httphandler.MaxBytesHandler(s.conf.MaxBytes),
-		httphandler.GunzipHandler,
+		handler.MaxConns(s.conf.MaxConns),
+		handler.BreakerHandler(route.Method, route.Path, metrics),
+		handler.SheddingHandler(s.getShedder(fr.priority), metrics),
+		handler.TimeoutHandler(time.Duration(s.conf.Timeout)*time.Millisecond),
+		handler.RecoverHandler,
+		handler.MetricHandler(metrics),
+		handler.PromMetricHandler(route.Path),
+		handler.MaxBytesHandler(s.conf.MaxBytes),
+		handler.GunzipHandler,
 	)
 	chain = s.appendAuthHandler(fr, chain, verifier)
 
@@ -128,7 +128,7 @@ func (s *server) bindRoute(fr featuredRoutes, router httprouter.Router, metrics
 	return router.Handle(route.Method, route.Path, handle)
 }
 
-func (s *server) bindRoutes(router httprouter.Router) error {
+func (s *server) bindRoutes(router router.Router) error {
 	metrics := s.createMetrics()
 
 	for _, fr := range s.routes {
@@ -154,9 +154,9 @@ func (s *server) createMetrics() *stat.Metrics {
 
 func (s *server) getLogHandler() func(http.Handler) http.Handler {
 	if s.conf.Verbose {
-		return httphandler.DetailedLogHandler
+		return handler.DetailedLogHandler
 	} else {
-		return httphandler.LogHandler
+		return handler.LogHandler
 	}
 }
 
@@ -198,10 +198,10 @@ func (s *server) signatureVerifier(signature signatureSetting) (func(chain alice
 
 	return func(chain alice.Chain) alice.Chain {
 		if s.unsignedCallback != nil {
-			return chain.Append(httphandler.ContentSecurityHandler(
+			return chain.Append(handler.ContentSecurityHandler(
 				decrypters, signature.Expiry, signature.Strict, s.unsignedCallback))
 		} else {
-			return chain.Append(httphandler.ContentSecurityHandler(
+			return chain.Append(handler.ContentSecurityHandler(
 				decrypters, signature.Expiry, signature.Strict))
 		}
 	}, nil