Merge branch 'master' into master

2025-10-19 07:38:57 +08:00 · 2019-11-25 14:22:04 +08:00 · 2019-11-25 14:22:04 +08:00 · 9f94b4f513
commit 9f94b4f513
parent 98730e9386 3737520f17
34 changed files with 512 additions and 181 deletions
--- a/.github/ISSUE_TEMPLATE.md
+++ b/.github/ISSUE_TEMPLATE.md
@ -3,11 +3,47 @@
  - Please provide source code and commit sha if you found a bug.
  - Review existing issues and provide feedback or react to them.

+## Description
+
+<!-- Description of a problem -->
+
+## How to reproduce
+
+<!-- The smallest possible code example to show the problem that can be compiled, like -->
+```
+package main
+
+import (
+	"github.com/gin-gonic/gin"
+)
+
+func main() {
+	g := gin.Default()
+	g.GET("/hello/:name", func(c *gin.Context) {
+		c.String(200, "Hello %s", c.Param("name"))
+	})
+	g.Run(":9000")
+}
+```
+
+## Expectations
+
+<!-- Your expectation result of 'curl' command, like -->
+```
+$ curl http://localhost:8201/hello/world
+Hello world
+```
+
+## Actual result
+
+<!-- Actual result showing the problem -->
+```
+$ curl -i http://localhost:8201/hello/world
+<YOUR RESULT>
+```
+
+## Environment
+
 - go version:
 - gin version (or commit ref):
 - operating system:
-
-## Description
-
-## Screenshots
-
--- a/.travis.yml
+++ b/.travis.yml
@ -3,14 +3,12 @@ language: go
 matrix:
  fast_finish: true
  include:
-  - go: 1.10.x
  - go: 1.11.x
    env: GO111MODULE=on
  - go: 1.12.x
    env: GO111MODULE=on
  - go: 1.13.x
  - go: master
-    env: GO111MODULE=on

 git:
  depth: 10
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -1,5 +1,39 @@
+### Gin v1.5.0

-### Gin 1.4.0
+- [FIX] Use DefaultWriter and DefaultErrorWriter for debug messages [#1891](https://github.com/gin-gonic/gin/pull/1891)
+- [NEW] Now you can parse the inline lowercase start structure [#1893](https://github.com/gin-gonic/gin/pull/1893)
+- [FIX] Some code improvements [#1909](https://github.com/gin-gonic/gin/pull/1909)
+- [FIX] Use encode replace json marshal increase json encoder speed [#1546](https://github.com/gin-gonic/gin/pull/1546)
+- [NEW] Hold matched route full path in the Context [#1826](https://github.com/gin-gonic/gin/pull/1826)
+- [FIX] Fix context.Params race condition on Copy() [#1841](https://github.com/gin-gonic/gin/pull/1841)
+- [NEW] Add context param query cache [#1450](https://github.com/gin-gonic/gin/pull/1450)
+- [FIX] Improve GetQueryMap performance [#1918](https://github.com/gin-gonic/gin/pull/1918)
+- [FIX] Improve get post data [#1920](https://github.com/gin-gonic/gin/pull/1920)
+- [FIX] Use context instead of x/net/context [#1922](https://github.com/gin-gonic/gin/pull/1922)
+- [FIX] Attempt to fix PostForm cache bug [#1931](https://github.com/gin-gonic/gin/pull/1931)
+- [NEW] Add support of multipart multi files [#1949](https://github.com/gin-gonic/gin/pull/1949)
+- [NEW] Support bind http header param [#1957](https://github.com/gin-gonic/gin/pull/1957)
+- [FIX] Drop support for go1.8 and go1.9 [#1933](https://github.com/gin-gonic/gin/pull/1933)
+- [FIX] Bugfix for the FullPath feature [#1919](https://github.com/gin-gonic/gin/pull/1919)
+- [FIX] Gin1.5 bytes.Buffer to strings.Builder [#1939](https://github.com/gin-gonic/gin/pull/1939)
+- [FIX] Upgrade github.com/ugorji/go/codec [#1969](https://github.com/gin-gonic/gin/pull/1969)
+- [NEW] Support bind unix time [#1980](https://github.com/gin-gonic/gin/pull/1980)
+- [FIX] Simplify code [#2004](https://github.com/gin-gonic/gin/pull/2004)
+- [NEW] Support negative Content-Length in DataFromReader [#1981](https://github.com/gin-gonic/gin/pull/1981)
+- [FIX] Identify terminal on a RISC-V architecture for auto-colored logs [#2019](https://github.com/gin-gonic/gin/pull/2019)
+- [BREAKING] `Context.JSONP()` now expects a semicolon (`;`) at the end [#2007](https://github.com/gin-gonic/gin/pull/2007)
+- [BREAKING] Upgrade default `binding.Validator` to v9 (see [its changelog](https://github.com/go-playground/validator/releases/tag/v9.0.0)) [#1015](https://github.com/gin-gonic/gin/pull/1015)
+- [NEW] Add `DisallowUnknownFields()` in `Context.BindJSON()` [#2028](https://github.com/gin-gonic/gin/pull/2028)
+- [NEW] Use specific `net.Listener` with `Engine.RunListener()` [#2023](https://github.com/gin-gonic/gin/pull/2023)
+- [FIX] Fix some typo [#2079](https://github.com/gin-gonic/gin/pull/2079) [#2080](https://github.com/gin-gonic/gin/pull/2080)
+- [FIX] Relocate binding body tests [#2086](https://github.com/gin-gonic/gin/pull/2086)
+- [FIX] Use Writer in Context.Status [#1606](https://github.com/gin-gonic/gin/pull/1606)
+- [FIX] `Engine.RunUnix()` now returns the error if it can't change the file mode [#2093](https://github.com/gin-gonic/gin/pull/2093)
+- [FIX] `RouterGroup.StaticFS()` leaked files. Now it closes them. [#2118](https://github.com/gin-gonic/gin/pull/2118)
+- [FIX] `Context.Request.FormFile` leaked file. Now it closes it. [#2114](https://github.com/gin-gonic/gin/pull/2114)
+- [FIX] Ignore walking on `form:"-"` mapping [#1943](https://github.com/gin-gonic/gin/pull/1943)
+
+### Gin v1.4.0

 - [NEW] Support for [Go Modules](https://github.com/golang/go/wiki/Modules)  [#1569](https://github.com/gin-gonic/gin/pull/1569)
 - [NEW] Refactor of form mapping multipart request [#1829](https://github.com/gin-gonic/gin/pull/1829)
@ -15,7 +49,7 @@
 - [NEW] Refactor form mappings [#1749](https://github.com/gin-gonic/gin/pull/1749)
 - [NEW] Added flag to context.Stream indicates if client disconnected in middle of stream [#1252](https://github.com/gin-gonic/gin/pull/1252)
 - [FIX] Moved [examples](https://github.com/gin-gonic/examples) to stand alone Repo [#1775](https://github.com/gin-gonic/gin/pull/1775)
- [NEW] Extend context.File to allow for the content-dispositon attachments via a new method context.Attachment [#1260](https://github.com/gin-gonic/gin/pull/1260)
+- [NEW] Extend context.File to allow for the content-disposition attachments via a new method context.Attachment [#1260](https://github.com/gin-gonic/gin/pull/1260)
 - [FIX] Support HTTP content negotiation wildcards [#1112](https://github.com/gin-gonic/gin/pull/1112)
 - [NEW] Add prefix from X-Forwarded-Prefix in redirectTrailingSlash [#1238](https://github.com/gin-gonic/gin/pull/1238)
 - [FIX] context.Copy() race condition [#1020](https://github.com/gin-gonic/gin/pull/1020)
@ -56,7 +90,7 @@
 - [NEW] Upgrade dependency libraries [#1491](https://github.com/gin-gonic/gin/pull/1491)


-### Gin 1.3.0
+### Gin v1.3.0

 - [NEW] Add [`func (*Context) QueryMap`](https://godoc.org/github.com/gin-gonic/gin#Context.QueryMap), [`func (*Context) GetQueryMap`](https://godoc.org/github.com/gin-gonic/gin#Context.GetQueryMap), [`func (*Context) PostFormMap`](https://godoc.org/github.com/gin-gonic/gin#Context.PostFormMap) and [`func (*Context) GetPostFormMap`](https://godoc.org/github.com/gin-gonic/gin#Context.GetPostFormMap) to support `type map[string]string` as query string or form parameters, see [#1383](https://github.com/gin-gonic/gin/pull/1383)
 - [NEW] Add [`func (*Context) AsciiJSON`](https://godoc.org/github.com/gin-gonic/gin#Context.AsciiJSON), see [#1358](https://github.com/gin-gonic/gin/pull/1358)
@ -231,7 +265,7 @@
 - [PERFORMANCE] Improve context's memory locality, reduce CPU cache faults.
 - [NEW] Flexible rendering API
 - [NEW] Add Context.File()
- [NEW] Add shorcut RunTLS() for http.ListenAndServeTLS
+- [NEW] Add shortcut RunTLS() for http.ListenAndServeTLS
 - [FIX] Rename NotFound404() to NoRoute()
 - [FIX] Errors in context are purged
 - [FIX] Adds HEAD method in Static file serving
@ -254,7 +288,7 @@
 - [NEW] New Bind() and BindWith() methods for parsing request body.
 - [NEW] Add Content.Copy()
 - [NEW] Add context.LastError()
- [NEW] Add shorcut for OPTIONS HTTP method
+- [NEW] Add shortcut for OPTIONS HTTP method
 - [FIX] Tons of README fixes
 - [FIX] Header is written before body
 - [FIX] BasicAuth() and changes API a little bit
--- a/README.md
+++ b/README.md
@ -11,7 +11,7 @@
 [![Open Source Helpers](https://www.codetriage.com/gin-gonic/gin/badges/users.svg)](https://www.codetriage.com/gin-gonic/gin)
 [![Release](https://img.shields.io/github/release/gin-gonic/gin.svg?style=flat-square)](https://github.com/gin-gonic/gin/releases)

-Gin is a web framework written in Go (Golang). It features a martini-like API with much better performance, up to 40 times faster thanks to [httprouter](https://github.com/julienschmidt/httprouter). If you need performance and good productivity, you will love Gin.
+Gin is a web framework written in Go (Golang). It features a martini-like API with performance that is up to 40 times faster thanks to [httprouter](https://github.com/julienschmidt/httprouter). If you need performance and good productivity, you will love Gin.


 ## Contents
@ -70,7 +70,7 @@ Gin is a web framework written in Go (Golang). It features a martini-like API wi

 To install Gin package, you need to install Go and set your Go workspace first.

-1. The first need [Go](https://golang.org/) installed (**version 1.10+ is required**), then you can use the below Go command to install Gin.
+1. The first need [Go](https://golang.org/) installed (**version 1.11+ is required**), then you can use the below Go command to install Gin.

 ```sh
 $ go get -u github.com/gin-gonic/gin
@ -101,6 +101,12 @@ $ go get github.com/kardianos/govendor
 $ mkdir -p $GOPATH/src/github.com/myusername/project && cd "$_"
 ```

+If you are on a Mac and you're installing Go 1.8 (released: Feb 2017) or later, GOPATH is automatically determined by the Go toolchain for you. It defaults to $HOME/go on macOS so you can create your project like this
+
+```sh
+$ mkdir -p $HOME/go/src/github.com/myusername/project && cd "$_"
+```
+
 3. Vendor init your project and add gin

 ```sh
@ -139,12 +145,12 @@ func main() {
 			"message": "pong",
 		})
 	})
-	r.Run() // listen and serve on 0.0.0.0:8080
+	r.Run() // listen and serve on 0.0.0.0:8080 (for windows "localhost:8080")
 }
 ```

 ```
-# run example.go and visit 0.0.0.0:8080/ping on browser
+# run example.go and visit 0.0.0.0:8080/ping (for windows "localhost:8080/ping") on browser
 $ go run example.go
 ```

@ -1143,7 +1149,7 @@ func main() {

 #### AsciiJSON

-Using AsciiJSON to Generates ASCII-only JSON with escaped non-ASCII chracters.
+Using AsciiJSON to Generates ASCII-only JSON with escaped non-ASCII characters.

 ```go
 func main() {
@ -1672,11 +1678,19 @@ func main() {
 	}

 	g.Go(func() error {
-		return server01.ListenAndServe()
+		err := server01.ListenAndServe()
+		if err != nil && err != http.ErrServerClosed {
+			log.Fatal(err)
+		}
+		return err
 	})

 	g.Go(func() error {
-		return server02.ListenAndServe()
+		err := server02.ListenAndServe()
+		if err != nil && err != http.ErrServerClosed {
+			log.Fatal(err)
+		}
+		return err
 	})

 	if err := g.Wait(); err != nil {
@ -1793,6 +1807,7 @@ func main() {
 func loadTemplate() (*template.Template, error) {
 	t := template.New("")
 	for name, file := range Assets.Files {
+		defer file.Close()
 		if file.IsDir() || !strings.HasSuffix(name, ".tmpl") {
 			continue
 		}
--- a/binding/binding_body_test.go
+++ b/binding/binding_body_test.go
@ -1,72 +0,0 @@
-package binding
-
-import (
-	"bytes"
-	"io/ioutil"
-	"testing"
-
-	"github.com/gin-gonic/gin/testdata/protoexample"
-	"github.com/golang/protobuf/proto"
-	"github.com/stretchr/testify/assert"
-	"github.com/ugorji/go/codec"
-)
-
-func TestBindingBody(t *testing.T) {
-	for _, tt := range []struct {
-		name    string
-		binding BindingBody
-		body    string
-		want    string
-	}{
-		{
-			name:    "JSON binding",
-			binding: JSON,
-			body:    `{"foo":"FOO"}`,
-		},
-		{
-			name:    "XML binding",
-			binding: XML,
-			body: `<?xml version="1.0" encoding="UTF-8"?>
-<root>
-   <foo>FOO</foo>
-</root>`,
-		},
-		{
-			name:    "MsgPack binding",
-			binding: MsgPack,
-			body:    msgPackBody(t),
-		},
-		{
-			name:    "YAML binding",
-			binding: YAML,
-			body:    `foo: FOO`,
-		},
-	} {
-		t.Logf("testing: %s", tt.name)
-		req := requestWithBody("POST", "/", tt.body)
-		form := FooStruct{}
-		body, _ := ioutil.ReadAll(req.Body)
-		assert.NoError(t, tt.binding.BindBody(body, &form))
-		assert.Equal(t, FooStruct{"FOO"}, form)
-	}
-}
-
-func msgPackBody(t *testing.T) string {
-	test := FooStruct{"FOO"}
-	h := new(codec.MsgpackHandle)
-	buf := bytes.NewBuffer(nil)
-	assert.NoError(t, codec.NewEncoder(buf, h).Encode(test))
-	return buf.String()
-}
-
-func TestBindingBodyProto(t *testing.T) {
-	test := protoexample.Test{
-		Label: proto.String("FOO"),
-	}
-	data, _ := proto.Marshal(&test)
-	req := requestWithBody("POST", "/", string(data))
-	form := protoexample.Test{}
-	body, _ := ioutil.ReadAll(req.Body)
-	assert.NoError(t, ProtoBuf.BindBody(body, &form))
-	assert.Equal(t, test, form)
-}
--- a/binding/binding_test.go
+++ b/binding/binding_test.go
@ -64,6 +64,10 @@ type FooStructUseNumber struct {
 	Foo interface{} `json:"foo" binding:"required"`
 }

+type FooStructDisallowUnknownFields struct {
+	Foo interface{} `json:"foo" binding:"required"`
+}
+
 type FooBarStructForTimeType struct {
 	TimeFoo    time.Time `form:"time_foo" time_format:"2006-01-02" time_utc:"1" time_location:"Asia/Chongqing"`
 	TimeBar    time.Time `form:"time_bar" time_format:"2006-01-02" time_utc:"1"`
@ -194,6 +198,12 @@ func TestBindingJSONUseNumber2(t *testing.T) {
 		`{"foo": 123}`, `{"bar": "foo"}`)
 }

+func TestBindingJSONDisallowUnknownFields(t *testing.T) {
+	testBodyBindingDisallowUnknownFields(t, JSON,
+		"/", "/",
+		`{"foo": "bar"}`, `{"foo": "bar", "what": "this"}`)
+}
+
 func TestBindingForm(t *testing.T) {
 	testFormBinding(t, "POST",
 		"/", "/",
@ -431,7 +441,8 @@ func createFormFilesMultipartRequest(t *testing.T) *http.Request {
 	defer f.Close()
 	fw, err1 := mw.CreateFormFile("file", "form.go")
 	assert.NoError(t, err1)
-	io.Copy(fw, f)
+	_, err = io.Copy(fw, f)
+	assert.NoError(t, err)

 	req, err2 := http.NewRequest("POST", "/?foo=getfoo&bar=getbar", body)
 	assert.NoError(t, err2)
@ -455,7 +466,8 @@ func createFormFilesMultipartRequestFail(t *testing.T) *http.Request {
 	defer f.Close()
 	fw, err1 := mw.CreateFormFile("file_foo", "form_foo.go")
 	assert.NoError(t, err1)
-	io.Copy(fw, f)
+	_, err = io.Copy(fw, f)
+	assert.NoError(t, err)

 	req, err2 := http.NewRequest("POST", "/?foo=getfoo&bar=getbar", body)
 	assert.NoError(t, err2)
@ -544,7 +556,8 @@ func TestBindingFormPostForMapFail(t *testing.T) {
 func TestBindingFormFilesMultipart(t *testing.T) {
 	req := createFormFilesMultipartRequest(t)
 	var obj FooBarFileStruct
-	FormMultipart.Bind(req, &obj)
+	err := FormMultipart.Bind(req, &obj)
+	assert.NoError(t, err)

 	// file from os
 	f, _ := os.Open("form.go")
@ -658,9 +671,9 @@ func TestValidationDisabled(t *testing.T) {
 	assert.NoError(t, err)
 }

-func TestExistsSucceeds(t *testing.T) {
+func TestRequiredSucceeds(t *testing.T) {
 	type HogeStruct struct {
-		Hoge *int `json:"hoge" binding:"exists"`
+		Hoge *int `json:"hoge" binding:"required"`
 	}

 	var obj HogeStruct
@ -669,9 +682,9 @@ func TestExistsSucceeds(t *testing.T) {
 	assert.NoError(t, err)
 }

-func TestExistsFails(t *testing.T) {
+func TestRequiredFails(t *testing.T) {
 	type HogeStruct struct {
-		Hoge *int `json:"foo" binding:"exists"`
+		Hoge *int `json:"foo" binding:"required"`
 	}

 	var obj HogeStruct
@ -1162,6 +1175,25 @@ func testBodyBindingUseNumber2(t *testing.T, b Binding, name, path, badPath, bod
 	assert.Error(t, err)
 }

+func testBodyBindingDisallowUnknownFields(t *testing.T, b Binding, path, badPath, body, badBody string) {
+	EnableDecoderDisallowUnknownFields = true
+	defer func() {
+		EnableDecoderDisallowUnknownFields = false
+	}()
+
+	obj := FooStructDisallowUnknownFields{}
+	req := requestWithBody("POST", path, body)
+	err := b.Bind(req, &obj)
+	assert.NoError(t, err)
+	assert.Equal(t, "bar", obj.Foo)
+
+	obj = FooStructDisallowUnknownFields{}
+	req = requestWithBody("POST", badPath, badBody)
+	err = JSON.Bind(req, &obj)
+	assert.Error(t, err)
+	assert.Contains(t, err.Error(), "what")
+}
+
 func testBodyBindingFail(t *testing.T, b Binding, name, path, badPath, body, badBody string) {
 	assert.Equal(t, name, b.Name())

--- a/binding/default_validator.go
+++ b/binding/default_validator.go
@ -8,7 +8,7 @@ import (
 	"reflect"
 	"sync"

-	"gopkg.in/go-playground/validator.v8"
+	"gopkg.in/go-playground/validator.v9"
 )

 type defaultValidator struct {
@ -45,7 +45,7 @@ func (v *defaultValidator) Engine() interface{} {

 func (v *defaultValidator) lazyinit() {
 	v.once.Do(func() {
-		config := &validator.Config{TagName: "binding"}
-		v.validate = validator.New(config)
+		v.validate = validator.New()
+		v.validate.SetTagName("binding")
 	})
 }
--- a/binding/form_mapping.go
+++ b/binding/form_mapping.go
@ -15,7 +15,7 @@ import (
 	"github.com/gin-gonic/gin/internal/json"
 )

-var errUnknownType = errors.New("Unknown type")
+var errUnknownType = errors.New("unknown type")

 func mapUri(ptr interface{}, m map[string][]string) error {
 	return mapFormByTag(ptr, m, "uri")
@ -51,6 +51,10 @@ func mappingByPtr(ptr interface{}, setter setter, tag string) error {
 }

 func mapping(value reflect.Value, field reflect.StructField, setter setter, tag string) (bool, error) {
+	if field.Tag.Get(tag) == "-" { // just ignoring this field
+		return false, nil
+	}
+
 	var vKind = value.Kind()

 	if vKind == reflect.Ptr {
@ -112,9 +116,6 @@ func tryToSetValue(value reflect.Value, field reflect.StructField, setter setter
 	tagValue = field.Tag.Get(tag)
 	tagValue, opts := head(tagValue, ",")

-	if tagValue == "-" { // just ignoring this field
-		return false, nil
-	}
 	if tagValue == "" { // default value is FieldName
 		tagValue = field.Name
 	}
--- a/binding/form_mapping_benchmark_test.go
+++ b/binding/form_mapping_benchmark_test.go
@ -32,7 +32,10 @@ type structFull struct {
 func BenchmarkMapFormFull(b *testing.B) {
 	var s structFull
 	for i := 0; i < b.N; i++ {
-		mapForm(&s, form)
+		err := mapForm(&s, form)
+		if err != nil {
+			b.Fatalf("Error on a form mapping")
+		}
 	}
 	b.StopTimer()

@ -52,7 +55,10 @@ type structName struct {
 func BenchmarkMapFormName(b *testing.B) {
 	var s structName
 	for i := 0; i < b.N; i++ {
-		mapForm(&s, form)
+		err := mapForm(&s, form)
+		if err != nil {
+			b.Fatalf("Error on a form mapping")
+		}
 	}
 	b.StopTimer()

--- a/binding/form_mapping_test.go
+++ b/binding/form_mapping_test.go
@ -269,3 +269,13 @@ func TestMappingMapField(t *testing.T) {
 	assert.NoError(t, err)
 	assert.Equal(t, map[string]int{"one": 1}, s.M)
 }
+
+func TestMappingIgnoredCircularRef(t *testing.T) {
+	type S struct {
+		S *S `form:"-"`
+	}
+	var s S
+
+	err := mappingByPtr(&s, formSource{}, "form")
+	assert.NoError(t, err)
+}
--- a/binding/json.go
+++ b/binding/json.go
@ -18,6 +18,12 @@ import (
 // interface{} as a Number instead of as a float64.
 var EnableDecoderUseNumber = false

+// EnableDecoderDisallowUnknownFields is used to call the DisallowUnknownFields method
+// on the JSON Decoder instance. DisallowUnknownFields causes the Decoder to
+// return an error when the destination is a struct and the input contains object
+// keys which do not match any non-ignored, exported fields in the destination.
+var EnableDecoderDisallowUnknownFields = false
+
 type jsonBinding struct{}

 func (jsonBinding) Name() string {
@ -40,6 +46,9 @@ func decodeJSON(r io.Reader, obj interface{}) error {
 	if EnableDecoderUseNumber {
 		decoder.UseNumber()
 	}
+	if EnableDecoderDisallowUnknownFields {
+		decoder.DisallowUnknownFields()
+	}
 	if err := decoder.Decode(obj); err != nil {
 		return err
 	}
--- a/binding/json_test.go
+++ b/binding/json_test.go
@ -0,0 +1,21 @@
+// Copyright 2019 Gin Core Team. All rights reserved.
+// Use of this source code is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+package binding
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestJSONBindingBindBody(t *testing.T) {
+	var s struct {
+		Foo string `json:"foo"`
+	}
+	err := jsonBinding{}.BindBody([]byte(`{"foo": "FOO"}`), &s)
+	require.NoError(t, err)
+	assert.Equal(t, "FOO", s.Foo)
+}
--- a/binding/msgpack_test.go
+++ b/binding/msgpack_test.go
@ -0,0 +1,32 @@
+// Copyright 2019 Gin Core Team. All rights reserved.
+// Use of this source code is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+package binding
+
+import (
+	"bytes"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"github.com/ugorji/go/codec"
+)
+
+func TestMsgpackBindingBindBody(t *testing.T) {
+	type teststruct struct {
+		Foo string `msgpack:"foo"`
+	}
+	var s teststruct
+	err := msgpackBinding{}.BindBody(msgpackBody(t, teststruct{"FOO"}), &s)
+	require.NoError(t, err)
+	assert.Equal(t, "FOO", s.Foo)
+}
+
+func msgpackBody(t *testing.T, obj interface{}) []byte {
+	var bs bytes.Buffer
+	h := &codec.MsgpackHandle{}
+	err := codec.NewEncoder(&bs, h).Encode(obj)
+	require.NoError(t, err)
+	return bs.Bytes()
+}
--- a/binding/validate_test.go
+++ b/binding/validate_test.go
@ -6,12 +6,11 @@ package binding

 import (
 	"bytes"
-	"reflect"
 	"testing"
 	"time"

 	"github.com/stretchr/testify/assert"
-	"gopkg.in/go-playground/validator.v8"
+	"gopkg.in/go-playground/validator.v9"
 )

 type testInterface interface {
@ -200,15 +199,8 @@ type structCustomValidation struct {
 	Integer int `binding:"notone"`
 }

-// notOne is a custom validator meant to be used with `validator.v8` library.
-// The method signature for `v9` is significantly different and this function
-// would need to be changed for tests to pass after upgrade.
-// See https://github.com/gin-gonic/gin/pull/1015.
-func notOne(
-	v *validator.Validate, topStruct reflect.Value, currentStructOrField reflect.Value,
-	field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string,
-) bool {
-	if val, ok := field.Interface().(int); ok {
+func notOne(f1 validator.FieldLevel) bool {
+	if val, ok := f1.Field().Interface().(int); ok {
 		return val != 1
 	}
 	return false
--- a/binding/xml_test.go
+++ b/binding/xml_test.go
@ -0,0 +1,25 @@
+// Copyright 2019 Gin Core Team. All rights reserved.
+// Use of this source code is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+package binding
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestXMLBindingBindBody(t *testing.T) {
+	var s struct {
+		Foo string `xml:"foo"`
+	}
+	xmlBody := `<?xml version="1.0" encoding="UTF-8"?>
+<root>
+   <foo>FOO</foo>
+</root>`
+	err := xmlBinding{}.BindBody([]byte(xmlBody), &s)
+	require.NoError(t, err)
+	assert.Equal(t, "FOO", s.Foo)
+}
--- a/binding/yaml_test.go
+++ b/binding/yaml_test.go
@ -0,0 +1,21 @@
+// Copyright 2019 Gin Core Team. All rights reserved.
+// Use of this source code is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+package binding
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestYAMLBindingBindBody(t *testing.T) {
+	var s struct {
+		Foo string `yaml:"foo"`
+	}
+	err := yamlBinding{}.BindBody([]byte("foo: FOO"), &s)
+	require.NoError(t, err)
+	assert.Equal(t, "FOO", s.Foo)
+}
--- a/context.go
+++ b/context.go
@ -393,8 +393,7 @@ func (c *Context) QueryArray(key string) []string {

 func (c *Context) getQueryCache() {
 	if c.queryCache == nil {
-		c.queryCache = make(url.Values)
-		c.queryCache, _ = url.ParseQuery(c.Request.URL.RawQuery)
+		c.queryCache = c.Request.URL.Query()
 	}
 }

@ -491,13 +490,8 @@ func (c *Context) PostFormMap(key string) map[string]string {
 // GetPostFormMap returns a map for a given form key, plus a boolean value
 // whether at least one value exists for the given key.
 func (c *Context) GetPostFormMap(key string) (map[string]string, bool) {
-	req := c.Request
-	if err := req.ParseMultipartForm(c.engine.MaxMultipartMemory); err != nil {
-		if err != http.ErrNotMultipart {
-			debugPrint("error on parse multipart form map: %v", err)
-		}
-	}
-	return c.get(req.PostForm, key)
+	c.getFormCache()
+	return c.get(c.formCache, key)
 }

 // get is an internal method and returns a map which satisfy conditions.
@ -522,7 +516,11 @@ func (c *Context) FormFile(name string) (*multipart.FileHeader, error) {
 			return nil, err
 		}
 	}
-	_, fh, err := c.Request.FormFile(name)
+	f, fh, err := c.Request.FormFile(name)
+	if err != nil {
+		return nil, err
+	}
+	f.Close()
 	return fh, err
 }

@ -750,7 +748,7 @@ func bodyAllowedForStatus(status int) bool {

 // Status sets the HTTP response code.
 func (c *Context) Status(code int) {
-	c.writermem.WriteHeader(code)
+	c.Writer.WriteHeader(code)
 }

 // Header is a intelligent shortcut for c.Writer.Header().Set(key, value).
--- a/context_test.go
+++ b/context_test.go
@ -1799,6 +1799,23 @@ func TestContextRenderDataFromReader(t *testing.T) {
 	assert.Equal(t, extraHeaders["Content-Disposition"], w.Header().Get("Content-Disposition"))
 }

+func TestContextRenderDataFromReaderNoHeaders(t *testing.T) {
+	w := httptest.NewRecorder()
+	c, _ := CreateTestContext(w)
+
+	body := "#!PNG some raw data"
+	reader := strings.NewReader(body)
+	contentLength := int64(len(body))
+	contentType := "image/png"
+
+	c.DataFromReader(http.StatusOK, contentLength, contentType, reader, nil)
+
+	assert.Equal(t, http.StatusOK, w.Code)
+	assert.Equal(t, body, w.Body.String())
+	assert.Equal(t, contentType, w.Header().Get("Content-Type"))
+	assert.Equal(t, fmt.Sprintf("%d", contentLength), w.Header().Get("Content-Length"))
+}
+
 type TestResponseRecorder struct {
 	*httptest.ResponseRecorder
 	closeChannel chan bool
--- a/debug.go
+++ b/debug.go
@ -67,7 +67,7 @@ func getMinVer(v string) (uint64, error) {

 func debugPrintWARNINGDefault() {
 	if v, e := getMinVer(runtime.Version()); e == nil && v <= ginSupportMinGoVer {
-		debugPrint(`[WARNING] Now Gin requires Go 1.10 or later and Go 1.11 will be required soon.
+		debugPrint(`[WARNING] Now Gin requires Go 1.11 or later and Go 1.12 will be required soon.

 `)
 	}
--- a/debug_test.go
+++ b/debug_test.go
@ -91,7 +91,7 @@ func TestDebugPrintWARNINGDefault(t *testing.T) {
 	})
 	m, e := getMinVer(runtime.Version())
 	if e == nil && m <= ginSupportMinGoVer {
-		assert.Equal(t, "[GIN-debug] [WARNING] Now Gin requires Go 1.10 or later and Go 1.11 will be required soon.\n\n[GIN-debug] [WARNING] Creating an Engine instance with the Logger and Recovery middleware already attached.\n\n", re)
+		assert.Equal(t, "[GIN-debug] [WARNING] Now Gin requires Go 1.11 or later and Go 1.12 will be required soon.\n\n[GIN-debug] [WARNING] Creating an Engine instance with the Logger and Recovery middleware already attached.\n\n", re)
 	} else {
 		assert.Equal(t, "[GIN-debug] [WARNING] Creating an Engine instance with the Logger and Recovery middleware already attached.\n\n", re)
 	}
--- a/gin.go
+++ b/gin.go
@ -30,7 +30,7 @@ type HandlerFunc func(*Context)
 // HandlersChain defines a HandlerFunc array.
 type HandlersChain []HandlerFunc

-// Last returns the last handler in the chain. ie. the last handler is the main own.
+// Last returns the last handler in the chain. ie. the last handler is the main one.
 func (c HandlersChain) Last() HandlerFunc {
 	if length := len(c); length > 0 {
 		return c[length-1]
@ -320,7 +320,10 @@ func (engine *Engine) RunUnix(file string) (err error) {
 		return
 	}
 	defer listener.Close()
-	os.Chmod(file, 0777)
+	err = os.Chmod(file, 0777)
+	if err != nil {
+		return
+	}
 	err = http.Serve(listener, engine)
 	return
 }
@ -338,6 +341,15 @@ func (engine *Engine) RunFd(fd int) (err error) {
 		return
 	}
 	defer listener.Close()
+	err = engine.RunListener(listener)
+	return
+}
+
+// RunListener attaches the router to a http.Server and starts listening and serving HTTP requests
+// through the specified net.Listener
+func (engine *Engine) RunListener(listener net.Listener) (err error) {
+	debugPrint("Listening and serving HTTP on listener what's bind with address@%s", listener.Addr())
+	defer func() { debugPrintError(err) }()
 	err = http.Serve(listener, engine)
 	return
 }
--- a/gin_integration_test.go
+++ b/gin_integration_test.go
@ -90,7 +90,8 @@ func TestPusher(t *testing.T) {
 	go func() {
 		router.GET("/pusher", func(c *Context) {
 			if pusher := c.Writer.Pusher(); pusher != nil {
-				pusher.Push("/assets/app.js", nil)
+				err := pusher.Push("/assets/app.js", nil)
+				assert.NoError(t, err)
 			}
 			c.String(http.StatusOK, "it worked")
 		})
@ -207,6 +208,43 @@ func TestBadFileDescriptor(t *testing.T) {
 	assert.Error(t, router.RunFd(0))
 }

+func TestListener(t *testing.T) {
+	router := New()
+	addr, err := net.ResolveTCPAddr("tcp", "localhost:0")
+	assert.NoError(t, err)
+	listener, err := net.ListenTCP("tcp", addr)
+	assert.NoError(t, err)
+	go func() {
+		router.GET("/example", func(c *Context) { c.String(http.StatusOK, "it worked") })
+		assert.NoError(t, router.RunListener(listener))
+	}()
+	// have to wait for the goroutine to start and run the server
+	// otherwise the main thread will complete
+	time.Sleep(5 * time.Millisecond)
+
+	c, err := net.Dial("tcp", listener.Addr().String())
+	assert.NoError(t, err)
+
+	fmt.Fprintf(c, "GET /example HTTP/1.0\r\n\r\n")
+	scanner := bufio.NewScanner(c)
+	var response string
+	for scanner.Scan() {
+		response += scanner.Text()
+	}
+	assert.Contains(t, response, "HTTP/1.0 200", "should get a 200")
+	assert.Contains(t, response, "it worked", "resp body should match")
+}
+
+func TestBadListener(t *testing.T) {
+	router := New()
+	addr, err := net.ResolveTCPAddr("tcp", "localhost:10086")
+	assert.NoError(t, err)
+	listener, err := net.ListenTCP("tcp", addr)
+	assert.NoError(t, err)
+	listener.Close()
+	assert.Error(t, router.RunListener(listener))
+}
+
 func TestWithHttptestWithAutoSelectedPort(t *testing.T) {
 	router := New()
 	router.GET("/example", func(c *Context) { c.String(http.StatusOK, "it worked") })
--- a/go.mod
+++ b/go.mod
@ -4,14 +4,15 @@ go 1.12

 require (
 	github.com/gin-contrib/sse v0.1.0
-	github.com/golang/protobuf v1.3.1
-	github.com/json-iterator/go v1.1.6
+	github.com/go-playground/locales v0.12.1 // indirect
+	github.com/go-playground/universal-translator v0.16.0 // indirect
+	github.com/golang/protobuf v1.3.2
+	github.com/json-iterator/go v1.1.7
+	github.com/leodido/go-urn v1.1.0 // indirect
 	github.com/mattn/go-isatty v0.0.9
-	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
-	github.com/modern-go/reflect2 v1.0.1 // indirect
-	github.com/stretchr/testify v1.3.0
+	github.com/stretchr/testify v1.4.0
 	github.com/ugorji/go/codec v1.1.7
 	gopkg.in/go-playground/assert.v1 v1.2.1 // indirect
-	gopkg.in/go-playground/validator.v8 v8.18.2
+	gopkg.in/go-playground/validator.v9 v9.29.1
 	gopkg.in/yaml.v2 v2.2.2
 )
--- a/go.sum
+++ b/go.sum
@ -1,22 +1,31 @@
-github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
 github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
-github.com/golang/protobuf v1.3.1 h1:YF8+flBXS5eO826T4nzqPrxfhQThhXl0YzfuUPu4SBg=
-github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
-github.com/json-iterator/go v1.1.6 h1:MrUvLMLTMxbqFJ9kzlvat/rYZqZnW3u4wkLzWTaFwKs=
-github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
+github.com/go-playground/locales v0.12.1 h1:2FITxuFt/xuCNP1Acdhv62OzaCiviiE4kotfhkmOqEc=
+github.com/go-playground/locales v0.12.1/go.mod h1:IUMDtCfWo/w/mtMfIE/IG2K+Ey3ygWanZIBtBW0W2TM=
+github.com/go-playground/universal-translator v0.16.0 h1:X++omBR/4cE2MNg91AoC3rmGrCjJ8eAeUP/K/EKx4DM=
+github.com/go-playground/universal-translator v0.16.0/go.mod h1:1AnU7NaIRDWWzGEKwgtJRd2xk99HeFyHw3yid4rvQIY=
+github.com/golang/protobuf v1.3.2 h1:6nsPYzhq5kReh6QImI3k5qWzO4PEbvbIW2cwSfR/6xs=
+github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
+github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
+github.com/json-iterator/go v1.1.7 h1:KfgG9LzI+pYjr4xvmz/5H4FXjokeP+rlHLhv3iH62Fo=
+github.com/json-iterator/go v1.1.7/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
+github.com/leodido/go-urn v1.1.0 h1:Sm1gr51B1kKyfD2BlRcLSiEkffoG96g6TPv6eRoEiB8=
+github.com/leodido/go-urn v1.1.0/go.mod h1:+cyI34gQWZcE1eQU7NVgKkkzdXDQHr1dBMtdAPozLkw=
 github.com/mattn/go-isatty v0.0.9 h1:d5US/mDsogSGW37IV293h//ZFaeajb69h+EHFsv2xGg=
 github.com/mattn/go-isatty v0.0.9/go.mod h1:YNRxwqDuOph6SZLI9vUUz6OYw3QyUt7WiY2yME+cCiQ=
-github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
-github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
-github.com/modern-go/reflect2 v1.0.1 h1:9f412s+6RmYXLWZSEzVVgPGK7C2PphHj5RJrvfx9AWI=
-github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
+github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 h1:ZqeYNhU3OHLH3mGKHDcjJRFFRrJa6eAM5H+CtDdOsPc=
+github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
+github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742 h1:Esafd1046DLDQ0W1YjYsBW+p8U2u7vzgW2SQVmlNazg=
+github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
+github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/ugorji/go v1.1.7 h1:/68gy2h+1mWMrwZFeD1kQialdSzAb432dtpeJ42ovdo=
 github.com/ugorji/go v1.1.7/go.mod h1:kZn38zHttfInRq0xu/PH0az30d+z6vm202qpg1oXVMw=
 github.com/ugorji/go/codec v1.1.7 h1:2SvQaVZ1ouYrrKKwoSk2pzd4A9evlKJb9oTL+OaLUSs=
@ -27,7 +36,7 @@ gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/go-playground/assert.v1 v1.2.1 h1:xoYuJVE7KT85PYWrN730RguIQO0ePzVRfFMXadIrXTM=
 gopkg.in/go-playground/assert.v1 v1.2.1/go.mod h1:9RXL0bg/zibRAgZUYszZSwO/z8Y/a8bDuhia5mkpMnE=
-gopkg.in/go-playground/validator.v8 v8.18.2 h1:lFB4DoMU6B626w8ny76MV7VX6W2VHct2GVOI3xgiMrQ=
-gopkg.in/go-playground/validator.v8 v8.18.2/go.mod h1:RX2a/7Ha8BgOhfk7j780h4/u/RRjR0eouCJSH80/M2Y=
+gopkg.in/go-playground/validator.v9 v9.29.1 h1:SvGtYmN60a5CVKTOzMSyfzWDeZRxRuGvRQyEAKbw1xc=
+gopkg.in/go-playground/validator.v9 v9.29.1/go.mod h1:+c9/zcJMFNgbLvly1L1V+PpxWdVbfP1avr/N00E2vyQ=
 gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
--- a/mode.go
+++ b/mode.go
@ -71,12 +71,18 @@ func DisableBindValidation() {
 	binding.Validator = nil
 }

-// EnableJsonDecoderUseNumber sets true for binding.EnableDecoderUseNumberto to
+// EnableJsonDecoderUseNumber sets true for binding.EnableDecoderUseNumber to
 // call the UseNumber method on the JSON Decoder instance.
 func EnableJsonDecoderUseNumber() {
 	binding.EnableDecoderUseNumber = true
 }

+// EnableJsonDecoderDisallowUnknownFields sets true for binding.EnableDecoderDisallowUnknownFields to
+// call the DisallowUnknownFields method on the JSON Decoder instance.
+func EnableJsonDecoderDisallowUnknownFields() {
+	binding.EnableDecoderDisallowUnknownFields = true
+}
+
 // Mode returns currently gin mode.
 func Mode() string {
 	return modeName
--- a/mode_test.go
+++ b/mode_test.go
@ -40,8 +40,22 @@ func TestSetMode(t *testing.T) {
 	assert.Panics(t, func() { SetMode("unknown") })
 }

+func TestDisableBindValidation(t *testing.T) {
+	v := binding.Validator
+	assert.NotNil(t, binding.Validator)
+	DisableBindValidation()
+	assert.Nil(t, binding.Validator)
+	binding.Validator = v
+}
+
 func TestEnableJsonDecoderUseNumber(t *testing.T) {
 	assert.False(t, binding.EnableDecoderUseNumber)
 	EnableJsonDecoderUseNumber()
 	assert.True(t, binding.EnableDecoderUseNumber)
 }
+
+func TestEnableJsonDecoderDisallowUnknownFields(t *testing.T) {
+	assert.False(t, binding.EnableDecoderDisallowUnknownFields)
+	EnableJsonDecoderDisallowUnknownFields()
+	assert.True(t, binding.EnableDecoderDisallowUnknownFields)
+}
--- a/render/reader.go
+++ b/render/reader.go
@ -22,6 +22,9 @@ type Reader struct {
 func (r Reader) Render(w http.ResponseWriter) (err error) {
 	r.WriteContentType(w)
 	if r.ContentLength >= 0 {
+		if r.Headers == nil {
+			r.Headers = map[string]string{}
+		}
 		r.Headers["Content-Length"] = strconv.FormatInt(r.ContentLength, 10)
 	}
 	r.writeHeaders(w, r.Headers)
--- a/render/reader_test.go
+++ b/render/reader_test.go
@ -0,0 +1,23 @@
+// Copyright 2019 Gin Core Team.  All rights reserved.
+// Use of this source code is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+package render
+
+import (
+	"net/http/httptest"
+	"strings"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestReaderRenderNoHeaders(t *testing.T) {
+	content := "test"
+	r := Reader{
+		ContentLength: int64(len(content)),
+		Reader:        strings.NewReader(content),
+	}
+	err := r.Render(httptest.NewRecorder())
+	require.NoError(t, err)
+}
--- a/render/render_test.go
+++ b/render/render_test.go
@ -347,7 +347,20 @@ func TestRenderRedirect(t *testing.T) {
 	}

 	w = httptest.NewRecorder()
-	assert.Panics(t, func() { assert.NoError(t, data2.Render(w)) })
+	assert.PanicsWithValue(t, "Cannot redirect with status code 200", func() {
+		err := data2.Render(w)
+		assert.NoError(t, err)
+	})
+
+	data3 := Redirect{
+		Code:     http.StatusCreated,
+		Request:  req,
+		Location: "/new/location",
+	}
+
+	w = httptest.NewRecorder()
+	err = data3.Render(w)
+	assert.NoError(t, err)

 	// only improve coverage
 	data2.WriteContentType(w)
--- a/response_writer_test.go
+++ b/response_writer_test.go
@ -29,38 +29,38 @@ func init() {
 }

 func TestResponseWriterReset(t *testing.T) {
-	testWritter := httptest.NewRecorder()
+	testWriter := httptest.NewRecorder()
 	writer := &responseWriter{}
 	var w ResponseWriter = writer

-	writer.reset(testWritter)
+	writer.reset(testWriter)
 	assert.Equal(t, -1, writer.size)
 	assert.Equal(t, http.StatusOK, writer.status)
-	assert.Equal(t, testWritter, writer.ResponseWriter)
+	assert.Equal(t, testWriter, writer.ResponseWriter)
 	assert.Equal(t, -1, w.Size())
 	assert.Equal(t, http.StatusOK, w.Status())
 	assert.False(t, w.Written())
 }

 func TestResponseWriterWriteHeader(t *testing.T) {
-	testWritter := httptest.NewRecorder()
+	testWriter := httptest.NewRecorder()
 	writer := &responseWriter{}
-	writer.reset(testWritter)
+	writer.reset(testWriter)
 	w := ResponseWriter(writer)

 	w.WriteHeader(http.StatusMultipleChoices)
 	assert.False(t, w.Written())
 	assert.Equal(t, http.StatusMultipleChoices, w.Status())
-	assert.NotEqual(t, http.StatusMultipleChoices, testWritter.Code)
+	assert.NotEqual(t, http.StatusMultipleChoices, testWriter.Code)

 	w.WriteHeader(-1)
 	assert.Equal(t, http.StatusMultipleChoices, w.Status())
 }

 func TestResponseWriterWriteHeadersNow(t *testing.T) {
-	testWritter := httptest.NewRecorder()
+	testWriter := httptest.NewRecorder()
 	writer := &responseWriter{}
-	writer.reset(testWritter)
+	writer.reset(testWriter)
 	w := ResponseWriter(writer)

 	w.WriteHeader(http.StatusMultipleChoices)
@ -68,7 +68,7 @@ func TestResponseWriterWriteHeadersNow(t *testing.T) {

 	assert.True(t, w.Written())
 	assert.Equal(t, 0, w.Size())
-	assert.Equal(t, http.StatusMultipleChoices, testWritter.Code)
+	assert.Equal(t, http.StatusMultipleChoices, testWriter.Code)

 	writer.size = 10
 	w.WriteHeaderNow()
@ -76,30 +76,30 @@ func TestResponseWriterWriteHeadersNow(t *testing.T) {
 }

 func TestResponseWriterWrite(t *testing.T) {
-	testWritter := httptest.NewRecorder()
+	testWriter := httptest.NewRecorder()
 	writer := &responseWriter{}
-	writer.reset(testWritter)
+	writer.reset(testWriter)
 	w := ResponseWriter(writer)

 	n, err := w.Write([]byte("hola"))
 	assert.Equal(t, 4, n)
 	assert.Equal(t, 4, w.Size())
 	assert.Equal(t, http.StatusOK, w.Status())
-	assert.Equal(t, http.StatusOK, testWritter.Code)
-	assert.Equal(t, "hola", testWritter.Body.String())
+	assert.Equal(t, http.StatusOK, testWriter.Code)
+	assert.Equal(t, "hola", testWriter.Body.String())
 	assert.NoError(t, err)

 	n, err = w.Write([]byte(" adios"))
 	assert.Equal(t, 6, n)
 	assert.Equal(t, 10, w.Size())
-	assert.Equal(t, "hola adios", testWritter.Body.String())
+	assert.Equal(t, "hola adios", testWriter.Body.String())
 	assert.NoError(t, err)
 }

 func TestResponseWriterHijack(t *testing.T) {
-	testWritter := httptest.NewRecorder()
+	testWriter := httptest.NewRecorder()
 	writer := &responseWriter{}
-	writer.reset(testWritter)
+	writer.reset(testWriter)
 	w := ResponseWriter(writer)

 	assert.Panics(t, func() {
--- a/routergroup.go
+++ b/routergroup.go
@ -193,13 +193,15 @@ func (group *RouterGroup) createStaticHandler(relativePath string, fs http.FileS

 		file := c.Param("filepath")
 		// Check if file exists and/or if we have permission to access it
-		if _, err := fs.Open(file); err != nil {
+		f, err := fs.Open(file)
+		if err != nil {
 			c.Writer.WriteHeader(http.StatusNotFound)
 			c.handlers = group.engine.noRoute
 			// Reset index
 			c.index = -1
 			return
 		}
+		f.Close()

 		fileServer.ServeHTTP(c.Writer, c.Request)
 	}
--- a/tree.go
+++ b/tree.go
@ -65,10 +65,9 @@ func min(a, b int) int {
 func countParams(path string) uint8 {
 	var n uint
 	for i := 0; i < len(path); i++ {
-		if path[i] != ':' && path[i] != '*' {
-			continue
+		if path[i] == ':' || path[i] == '*' {
+			n++
 		}
-		n++
 	}
 	if n >= 255 {
 		return 255
--- a/vendor/vendor.json
+++ b/vendor/vendor.json
@ -18,6 +18,28 @@
 			"version": "v0.1",
 			"versionExact": "v0.1.0"
 		},
+		{
+			"checksumSHA1": "b4DmyMT9bicTRVJw1hJXHLhIH+0=",
+			"path": "github.com/go-playground/locales",
+			"revision": "f63010822830b6fe52288ee52d5a1151088ce039",
+			"revisionTime": "2018-03-23T16:04:04Z",
+			"version": "v0.12",
+			"versionExact": "v0.12.1"
+		},
+		{
+			"checksumSHA1": "JgF260rC9YpWyY5WEljjimWLUXs=",
+			"path": "github.com/go-playground/locales/currency",
+			"revision": "630ebbb602847eba93e75ae38bbc7bb7abcf1ff3",
+			"revisionTime": "2019-04-30T15:33:29Z"
+		},
+		{
+			"checksumSHA1": "9pKcUHBaVS+360X6h4IowhmOPjk=",
+			"path": "github.com/go-playground/universal-translator",
+			"revision": "b32fa301c9fe55953584134cb6853a13c87ec0a1",
+			"revisionTime": "2017-02-09T16:11:52Z",
+			"version": "v0.16",
+			"versionExact": "v0.16.0"
+		},
 		{
 			"checksumSHA1": "Y2MOwzNZfl4NRNDbLCZa6sgx7O0=",
 			"path": "github.com/golang/protobuf/proto",
@ -26,6 +48,14 @@
 			"version": "v1.3",
 			"versionExact": "v1.3.0"
 		},
+		{
+			"checksumSHA1": "zNo6yGy/bCJuzkEcP70oEBtOB2M=",
+			"path": "github.com/leodido/go-urn",
+			"revision": "70078a794e8ea4b497ba7c19a78cd60f90ccf0f4",
+			"revisionTime": "2018-05-24T03:26:21Z",
+			"version": "v1.1",
+			"versionExact": "v1.1.0"
+		},
 		{
 			"checksumSHA1": "TB2vxux9xQbvsTHOVt4aRTuvSn4=",
 			"path": "github.com/json-iterator/go",
@ -82,6 +112,12 @@
 			"version": "v1.2",
 			"versionExact": "v1.2.2"
 		},
+		{
+			"checksumSHA1": "wnEANt4k5X/KGwoFyfSSnpxULm4=",
+			"path": "github.com/stretchr/testify/require",
+			"revision": "f35b8ab0b5a2cef36673838d662e249dd9c94686",
+			"revisionTime": "2018-05-06T18:05:49Z"
+		},
 		{
 			"checksumSHA1": "S4ei9eSqVThDio0Jn2sav6yUbvg=",
 			"path": "github.com/ugorji/go/codec",
@ -97,12 +133,12 @@
 			"revisionTime": "2019-05-02T15:41:39Z"
 		},
 		{
-			"checksumSHA1": "P/k5ZGf0lEBgpKgkwy++F7K1PSg=",
-			"path": "gopkg.in/go-playground/validator.v8",
-			"revision": "5f1438d3fca68893a817e4a66806cea46a9e4ebf",
-			"revisionTime": "2017-07-30T05:02:35Z",
-			"version": "v8.18.2",
-			"versionExact": "v8.18.2"
+			"checksumSHA1": "ACzc7AkwLtNgKhqtj8V7SGUJgnw=",
+			"path": "gopkg.in/go-playground/validator.v9",
+			"revision": "46b4b1e301c24cac870ffcb4ba5c8a703d1ef475",
+			"revisionTime": "2019-03-31T13:31:25Z",
+			"version": "v9.28",
+			"versionExact": "v9.28.0"
 		},
 		{
 			"checksumSHA1": "QqDq2x8XOU7IoOR98Cx1eiV5QY8=",
--- a/version.go
+++ b/version.go
@ -5,4 +5,4 @@
 package gin

 // Version is the current gin framework's version.
-const Version = "v1.4.0-dev"
+const Version = "v1.5.0"