Merge branch 'master' into master

.travis.yml

@@ -1,22 +1,17 @@
 language: go
-sudo: false
-go:
-  - 1.6.x
-  - 1.7.x
-  - 1.8.x
-  - 1.9.x
-  - 1.10.x
-  - 1.11.x
-  - 1.12.x
-  - master
 
 matrix:
   fast_finish: true
   include:
+  - go: 1.8.x
+  - go: 1.9.x
+  - go: 1.10.x
   - go: 1.11.x
     env: GO111MODULE=on
   - go: 1.12.x
     env: GO111MODULE=on
+  - go: master
+    env: GO111MODULE=on
 
 git:
   depth: 10

CHANGELOG.md

@@ -1,4 +1,60 @@
-# CHANGELOG
+
+### Gin 1.4.0
+
+- [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 requesta [#1829](https://github.com/gin-gonic/gin/pull/1829)
+- [FIX] Truncate Latency precision in long running request [#1830](https://github.com/gin-gonic/gin/pull/1830)
+- [FIX] IsTerm flag should not be affected by DisableConsoleColor method. [#1802](https://github.com/gin-gonic/gin/pull/1802)
+- [NEW] Supporting file binding [#1264](https://github.com/gin-gonic/gin/pull/1264)
+- [NEW] Add support for mapping arrays [#1797](https://github.com/gin-gonic/gin/pull/1797)
+- [FIX] Readme updates [#1793](https://github.com/gin-gonic/gin/pull/1793) [#1788](https://github.com/gin-gonic/gin/pull/1788) [1789](https://github.com/gin-gonic/gin/pull/1789)
+- [FIX] StaticFS: Fixed Logging two log lines on 404.  [#1805](https://github.com/gin-gonic/gin/pull/1805), [#1804](https://github.com/gin-gonic/gin/pull/1804)
+- [NEW] Make context.Keys available as LogFormatterParams [#1779](https://github.com/gin-gonic/gin/pull/1779)
+- [NEW] Use internal/json for Marshal/Unmarshal [#1791](https://github.com/gin-gonic/gin/pull/1791)
+- [NEW] Support mapping time.Duration [#1794](https://github.com/gin-gonic/gin/pull/1794)
+- [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)
+- [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)
+- [NEW] Add context.HandlerNames() [#1729](https://github.com/gin-gonic/gin/pull/1729)
+- [FIX] Change color methods to public in the defaultLogger. [#1771](https://github.com/gin-gonic/gin/pull/1771)
+- [FIX] Update writeHeaders method to use http.Header.Set [#1722](https://github.com/gin-gonic/gin/pull/1722)
+- [NEW] Add response size to LogFormatterParams [#1752](https://github.com/gin-gonic/gin/pull/1752)
+- [NEW] Allow ignoring field on form mapping [#1733](https://github.com/gin-gonic/gin/pull/1733)
+- [NEW] Add a function to force color in console output. [#1724](https://github.com/gin-gonic/gin/pull/1724)
+- [FIX] Context.Next() - recheck len of handlers on every iteration. [#1745](https://github.com/gin-gonic/gin/pull/1745)
+- [FIX] Fix all errcheck warnings [#1739](https://github.com/gin-gonic/gin/pull/1739) [#1653](https://github.com/gin-gonic/gin/pull/1653)
+- [NEW] context: inherits context cancellation and deadline from http.Request context for Go>=1.7 [#1690](https://github.com/gin-gonic/gin/pull/1690)
+- [NEW] Binding for URL Params [#1694](https://github.com/gin-gonic/gin/pull/1694)
+- [NEW] Add LoggerWithFormatter method [#1677](https://github.com/gin-gonic/gin/pull/1677)
+- [FIX] CI testing updates [#1671](https://github.com/gin-gonic/gin/pull/1671) [#1670](https://github.com/gin-gonic/gin/pull/1670) [#1682](https://github.com/gin-gonic/gin/pull/1682) [#1669](https://github.com/gin-gonic/gin/pull/1669)
+- [FIX] StaticFS(): Send 404 when path does not exist [#1663](https://github.com/gin-gonic/gin/pull/1663)
+- [FIX] Handle nil body for JSON binding [#1638](https://github.com/gin-gonic/gin/pull/1638)
+- [FIX] Support bind uri param [#1612](https://github.com/gin-gonic/gin/pull/1612)
+- [FIX] recovery: fix issue with syscall import on google app engine [#1640](https://github.com/gin-gonic/gin/pull/1640)
+- [FIX] Make sure the debug log contains line breaks [#1650](https://github.com/gin-gonic/gin/pull/1650)
+- [FIX] Panic stack trace being printed during recovery of broken pipe [#1089](https://github.com/gin-gonic/gin/pull/1089) [#1259](https://github.com/gin-gonic/gin/pull/1259)
+- [NEW] RunFd method to run http.Server through a file descriptor [#1609](https://github.com/gin-gonic/gin/pull/1609)
+- [NEW] Yaml binding support [#1618](https://github.com/gin-gonic/gin/pull/1618)
+- [FIX] Pass MaxMultipartMemory when FormFile is called [#1600](https://github.com/gin-gonic/gin/pull/1600)
+- [FIX] LoadHTML* tests [#1559](https://github.com/gin-gonic/gin/pull/1559)
+- [FIX] Removed use of sync.pool from HandleContext [#1565](https://github.com/gin-gonic/gin/pull/1565)
+- [FIX] Format output log to os.Stderr [#1571](https://github.com/gin-gonic/gin/pull/1571)
+- [FIX] Make logger use a yellow background and a darkgray text for legibility [#1570](https://github.com/gin-gonic/gin/pull/1570)
+- [FIX] Remove sensitive request information from panic log. [#1370](https://github.com/gin-gonic/gin/pull/1370)
+- [FIX] log.Println() does not print timestamp [#829](https://github.com/gin-gonic/gin/pull/829) [#1560](https://github.com/gin-gonic/gin/pull/1560)
+- [NEW] Add PureJSON renderer [#694](https://github.com/gin-gonic/gin/pull/694)
+- [FIX] Add missing copyright and update if/else [#1497](https://github.com/gin-gonic/gin/pull/1497)
+- [FIX] Update msgpack usage [#1498](https://github.com/gin-gonic/gin/pull/1498)
+- [FIX] Use protobuf on render [#1496](https://github.com/gin-gonic/gin/pull/1496)
+- [FIX] Add support for Protobuf format response [#1479](https://github.com/gin-gonic/gin/pull/1479)
+- [NEW] Set default time format in form binding [#1487](https://github.com/gin-gonic/gin/pull/1487)
+- [FIX] Add BindXML and ShouldBindXML [#1485](https://github.com/gin-gonic/gin/pull/1485)
+- [NEW] Upgrade dependency libraries [#1491](https://github.com/gin-gonic/gin/pull/1491)
+
 
 ### Gin 1.3.0
 

README.md

@@ -13,7 +13,6 @@
 
 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 console logger](https://gin-gonic.github.io/gin/other/console.png)
 
 ## Contents
 
@@ -70,7 +69,7 @@ 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. Download and install it:
+1. The first need [Go](https://golang.org/) installed (**version 1.8+ is required**), then you can use the below Go command to install Gin.
 
 ```sh
 $ go get -u github.com/gin-gonic/gin
@@ -111,7 +110,7 @@ $ govendor fetch github.com/gin-gonic/gin@v1.3
 4. Copy a starting template inside your project
 
 ```sh
-$ curl https://raw.githubusercontent.com/gin-gonic/gin/master/examples/basic/main.go > main.go
+$ curl https://raw.githubusercontent.com/gin-gonic/examples/master/basic/main.go > main.go
 ```
 
 5. Run your project
@@ -120,10 +119,6 @@ $ curl https://raw.githubusercontent.com/gin-gonic/gin/master/examples/basic/mai
 $ go run main.go
 ```
 
-## Prerequisite
-
-Now Gin requires Go 1.6 or later and Go 1.7 will be required soon.
-
 ## Quick start
  
 ```sh
@@ -1697,9 +1692,9 @@ func main() {
 	// Wait for interrupt signal to gracefully shutdown the server with
 	// a timeout of 5 seconds.
 	quit := make(chan os.Signal)
-	// kill (no param) default send syscanll.SIGTERM
+	// kill (no param) default send syscall.SIGTERM
 	// kill -2 is syscall.SIGINT
-	// kill -9 is syscall. SIGKILL but can"t be catch, so don't need add it
+	// kill -9 is syscall.SIGKILL but can"t be catch, so don't need add it
 	signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
 	<-quit
 	log.Println("Shutdown Server ...")
@@ -1836,24 +1831,6 @@ $ curl "http://localhost:8080/getd?field_x=hello&field_d=world"
 {"d":"world","x":{"FieldX":"hello"}}
 ```
 
-**NOTE**: NOT support the follow style struct:
-
-```go
-type StructX struct {
-    X struct {} `form:"name_x"` // HERE have form
-}
-
-type StructY struct {
-    Y StructX `form:"name_y"` // HERE have form
-}
-
-type StructZ struct {
-    Z *StructZ `form:"name_z"` // HERE have form
-}
-```
-
-In a word, only support nested custom struct which have no `form` now.
-
 ### Try to bind body into different structs
 
 The normal methods for binding request body consumes `c.Request.Body` and they

binding/binding.go

@@ -98,7 +98,9 @@ func Default(method, contentType string) Binding {
 		return MsgPack
 	case MIMEYAML:
 		return YAML
-	default: //case MIMEPOSTForm, MIMEMultipartPOSTForm:
+	case MIMEMultipartPOSTForm:
+		return FormMultipart
+	default: // case MIMEPOSTForm:
 		return Form
 	}
 }

binding/binding_test.go

@@ -8,10 +8,13 @@ import (
 	"bytes"
 	"encoding/json"
 	"errors"
+	"io"
 	"io/ioutil"
 	"mime/multipart"
 	"net/http"
+	"os"
 	"strconv"
+	"strings"
 	"testing"
 	"time"
 
@@ -21,6 +24,16 @@ import (
 	"github.com/ugorji/go/codec"
 )
 
+type appkey struct {
+	Appkey string `json:"appkey" form:"appkey"`
+}
+
+type QueryTest struct {
+	Page int `json:"page" form:"page"`
+	Size int `json:"size" form:"size"`
+	appkey
+}
+
 type FooStruct struct {
 	Foo string `msgpack:"foo" json:"foo" form:"foo" xml:"foo" binding:"required"`
 }
@@ -30,6 +43,18 @@ type FooBarStruct struct {
 	Bar string `msgpack:"bar" json:"bar" form:"bar" xml:"bar" binding:"required"`
 }
 
+type FooBarFileStruct struct {
+	FooBarStruct
+	File *multipart.FileHeader `form:"file" binding:"required"`
+}
+
+type FooBarFileFailStruct struct {
+	FooBarStruct
+	File *multipart.FileHeader `invalid_name:"file" binding:"required"`
+	// for unexport test
+	data *multipart.FileHeader `form:"data" binding:"required"`
+}
+
 type FooDefaultBarStruct struct {
 	FooStruct
 	Bar string `msgpack:"bar" json:"bar" form:"bar,default=hello" xml:"bar" binding:"required"`
@@ -57,7 +82,6 @@ type FooStructForTimeTypeFailLocation struct {
 }
 
 type FooStructForMapType struct {
-	// Unknown type: not support map
 	MapFoo map[string]interface{} `form:"map_foo"`
 }
 
@@ -100,71 +124,6 @@ type FooStructForBoolType struct {
 	BoolFoo bool `form:"bool_foo"`
 }
 
-type FooBarStructForIntType struct {
-	IntFoo int `form:"int_foo"`
-	IntBar int `form:"int_bar" binding:"required"`
-}
-
-type FooBarStructForInt8Type struct {
-	Int8Foo int8 `form:"int8_foo"`
-	Int8Bar int8 `form:"int8_bar" binding:"required"`
-}
-
-type FooBarStructForInt16Type struct {
-	Int16Foo int16 `form:"int16_foo"`
-	Int16Bar int16 `form:"int16_bar" binding:"required"`
-}
-
-type FooBarStructForInt32Type struct {
-	Int32Foo int32 `form:"int32_foo"`
-	Int32Bar int32 `form:"int32_bar" binding:"required"`
-}
-
-type FooBarStructForInt64Type struct {
-	Int64Foo int64 `form:"int64_foo"`
-	Int64Bar int64 `form:"int64_bar" binding:"required"`
-}
-
-type FooBarStructForUintType struct {
-	UintFoo uint `form:"uint_foo"`
-	UintBar uint `form:"uint_bar" binding:"required"`
-}
-
-type FooBarStructForUint8Type struct {
-	Uint8Foo uint8 `form:"uint8_foo"`
-	Uint8Bar uint8 `form:"uint8_bar" binding:"required"`
-}
-
-type FooBarStructForUint16Type struct {
-	Uint16Foo uint16 `form:"uint16_foo"`
-	Uint16Bar uint16 `form:"uint16_bar" binding:"required"`
-}
-
-type FooBarStructForUint32Type struct {
-	Uint32Foo uint32 `form:"uint32_foo"`
-	Uint32Bar uint32 `form:"uint32_bar" binding:"required"`
-}
-
-type FooBarStructForUint64Type struct {
-	Uint64Foo uint64 `form:"uint64_foo"`
-	Uint64Bar uint64 `form:"uint64_bar" binding:"required"`
-}
-
-type FooBarStructForBoolType struct {
-	BoolFoo bool `form:"bool_foo"`
-	BoolBar bool `form:"bool_bar" binding:"required"`
-}
-
-type FooBarStructForFloat32Type struct {
-	Float32Foo float32 `form:"float32_foo"`
-	Float32Bar float32 `form:"float32_bar" binding:"required"`
-}
-
-type FooBarStructForFloat64Type struct {
-	Float64Foo float64 `form:"float64_foo"`
-	Float64Bar float64 `form:"float64_bar" binding:"required"`
-}
-
 type FooStructForStringPtrType struct {
 	PtrFoo *string `form:"ptr_foo"`
 	PtrBar *string `form:"ptr_bar" binding:"required"`
@@ -187,8 +146,8 @@ func TestBindingDefault(t *testing.T) {
 	assert.Equal(t, Form, Default("POST", MIMEPOSTForm))
 	assert.Equal(t, Form, Default("PUT", MIMEPOSTForm))
 
-	assert.Equal(t, Form, Default("POST", MIMEMultipartPOSTForm))
+	assert.Equal(t, FormMultipart, Default("POST", MIMEMultipartPOSTForm))
-	assert.Equal(t, Form, Default("PUT", MIMEMultipartPOSTForm))
+	assert.Equal(t, FormMultipart, Default("PUT", MIMEMultipartPOSTForm))
 
 	assert.Equal(t, ProtoBuf, Default("POST", MIMEPROTOBUF))
 	assert.Equal(t, ProtoBuf, Default("PUT", MIMEPROTOBUF))
@@ -240,6 +199,18 @@ func TestBindingForm2(t *testing.T) {
 		"", "")
 }
 
+func TestBindingFormEmbeddedStruct(t *testing.T) {
+	testFormBindingEmbeddedStruct(t, "POST",
+		"/", "/",
+		"page=1&size=2&appkey=test-appkey", "bar2=foo")
+}
+
+func TestBindingFormEmbeddedStruct2(t *testing.T) {
+	testFormBindingEmbeddedStruct(t, "GET",
+		"/?page=1&size=2&appkey=test-appkey", "/?bar2=foo",
+		"", "")
+}
+
 func TestBindingFormDefaultValue(t *testing.T) {
 	testFormBindingDefaultValue(t, "POST",
 		"/", "/",
@@ -303,7 +274,7 @@ func TestBindingFormInvalidName2(t *testing.T) {
 func TestBindingFormForType(t *testing.T) {
 	testFormBindingForType(t, "POST",
 		"/", "/",
-		"map_foo=", "bar2=1", "Map")
+		"map_foo={\"bar\":123}", "map_foo=1", "Map")
 
 	testFormBindingForType(t, "POST",
 		"/", "/",
@@ -321,110 +292,6 @@ func TestBindingFormForType(t *testing.T) {
 		"/?slice_map_foo=1&slice_map_foo=2", "/?bar2=1&bar2=2",
 		"", "", "SliceMap")
 
-	testFormBindingForType(t, "POST",
-		"/", "/",
-		"int_foo=&int_bar=-12", "bar2=-123", "Int")
-
-	testFormBindingForType(t, "GET",
-		"/?int_foo=&int_bar=-12", "/?bar2=-123",
-		"", "", "Int")
-
-	testFormBindingForType(t, "POST",
-		"/", "/",
-		"int8_foo=&int8_bar=-12", "bar2=-123", "Int8")
-
-	testFormBindingForType(t, "GET",
-		"/?int8_foo=&int8_bar=-12", "/?bar2=-123",
-		"", "", "Int8")
-
-	testFormBindingForType(t, "POST",
-		"/", "/",
-		"int16_foo=&int16_bar=-12", "bar2=-123", "Int16")
-
-	testFormBindingForType(t, "GET",
-		"/?int16_foo=&int16_bar=-12", "/?bar2=-123",
-		"", "", "Int16")
-
-	testFormBindingForType(t, "POST",
-		"/", "/",
-		"int32_foo=&int32_bar=-12", "bar2=-123", "Int32")
-
-	testFormBindingForType(t, "GET",
-		"/?int32_foo=&int32_bar=-12", "/?bar2=-123",
-		"", "", "Int32")
-
-	testFormBindingForType(t, "POST",
-		"/", "/",
-		"int64_foo=&int64_bar=-12", "bar2=-123", "Int64")
-
-	testFormBindingForType(t, "GET",
-		"/?int64_foo=&int64_bar=-12", "/?bar2=-123",
-		"", "", "Int64")
-
-	testFormBindingForType(t, "POST",
-		"/", "/",
-		"uint_foo=&uint_bar=12", "bar2=123", "Uint")
-
-	testFormBindingForType(t, "GET",
-		"/?uint_foo=&uint_bar=12", "/?bar2=123",
-		"", "", "Uint")
-
-	testFormBindingForType(t, "POST",
-		"/", "/",
-		"uint8_foo=&uint8_bar=12", "bar2=123", "Uint8")
-
-	testFormBindingForType(t, "GET",
-		"/?uint8_foo=&uint8_bar=12", "/?bar2=123",
-		"", "", "Uint8")
-
-	testFormBindingForType(t, "POST",
-		"/", "/",
-		"uint16_foo=&uint16_bar=12", "bar2=123", "Uint16")
-
-	testFormBindingForType(t, "GET",
-		"/?uint16_foo=&uint16_bar=12", "/?bar2=123",
-		"", "", "Uint16")
-
-	testFormBindingForType(t, "POST",
-		"/", "/",
-		"uint32_foo=&uint32_bar=12", "bar2=123", "Uint32")
-
-	testFormBindingForType(t, "GET",
-		"/?uint32_foo=&uint32_bar=12", "/?bar2=123",
-		"", "", "Uint32")
-
-	testFormBindingForType(t, "POST",
-		"/", "/",
-		"uint64_foo=&uint64_bar=12", "bar2=123", "Uint64")
-
-	testFormBindingForType(t, "GET",
-		"/?uint64_foo=&uint64_bar=12", "/?bar2=123",
-		"", "", "Uint64")
-
-	testFormBindingForType(t, "POST",
-		"/", "/",
-		"bool_foo=&bool_bar=true", "bar2=true", "Bool")
-
-	testFormBindingForType(t, "GET",
-		"/?bool_foo=&bool_bar=true", "/?bar2=true",
-		"", "", "Bool")
-
-	testFormBindingForType(t, "POST",
-		"/", "/",
-		"float32_foo=&float32_bar=-12.34", "bar2=12.3", "Float32")
-
-	testFormBindingForType(t, "GET",
-		"/?float32_foo=&float32_bar=-12.34", "/?bar2=12.3",
-		"", "", "Float32")
-
-	testFormBindingForType(t, "POST",
-		"/", "/",
-		"float64_foo=&float64_bar=-12.34", "bar2=12.3", "Float64")
-
-	testFormBindingForType(t, "GET",
-		"/?float64_foo=&float64_bar=-12.34", "/?bar2=12.3",
-		"", "", "Float64")
-
 	testFormBindingForType(t, "POST",
 		"/", "/",
 		"ptr_bar=test", "bar2=test", "Ptr")
@@ -508,24 +375,82 @@ func TestBindingYAMLFail(t *testing.T) {
 		`foo:\nbar`, `bar: foo`)
 }
 
-func createFormPostRequest() *http.Request {
+func createFormPostRequest(t *testing.T) *http.Request {
-	req, _ := http.NewRequest("POST", "/?foo=getfoo&bar=getbar", bytes.NewBufferString("foo=bar&bar=foo"))
+	req, err := http.NewRequest("POST", "/?foo=getfoo&bar=getbar", bytes.NewBufferString("foo=bar&bar=foo"))
+	assert.NoError(t, err)
 	req.Header.Set("Content-Type", MIMEPOSTForm)
 	return req
 }
 
-func createDefaultFormPostRequest() *http.Request {
+func createDefaultFormPostRequest(t *testing.T) *http.Request {
-	req, _ := http.NewRequest("POST", "/?foo=getfoo&bar=getbar", bytes.NewBufferString("foo=bar"))
+	req, err := http.NewRequest("POST", "/?foo=getfoo&bar=getbar", bytes.NewBufferString("foo=bar"))
+	assert.NoError(t, err)
 	req.Header.Set("Content-Type", MIMEPOSTForm)
 	return req
 }
 
-func createFormPostRequestFail() *http.Request {
+func createFormPostRequestForMap(t *testing.T) *http.Request {
-	req, _ := http.NewRequest("POST", "/?map_foo=getfoo", bytes.NewBufferString("map_foo=bar"))
+	req, err := http.NewRequest("POST", "/?map_foo=getfoo", bytes.NewBufferString("map_foo={\"bar\":123}"))
+	assert.NoError(t, err)
 	req.Header.Set("Content-Type", MIMEPOSTForm)
 	return req
 }
 
+func createFormPostRequestForMapFail(t *testing.T) *http.Request {
+	req, err := http.NewRequest("POST", "/?map_foo=getfoo", bytes.NewBufferString("map_foo=hello"))
+	assert.NoError(t, err)
+	req.Header.Set("Content-Type", MIMEPOSTForm)
+	return req
+}
+
+func createFormFilesMultipartRequest(t *testing.T) *http.Request {
+	boundary := "--testboundary"
+	body := new(bytes.Buffer)
+	mw := multipart.NewWriter(body)
+	defer mw.Close()
+
+	assert.NoError(t, mw.SetBoundary(boundary))
+	assert.NoError(t, mw.WriteField("foo", "bar"))
+	assert.NoError(t, mw.WriteField("bar", "foo"))
+
+	f, err := os.Open("form.go")
+	assert.NoError(t, err)
+	defer f.Close()
+	fw, err1 := mw.CreateFormFile("file", "form.go")
+	assert.NoError(t, err1)
+	io.Copy(fw, f)
+
+	req, err2 := http.NewRequest("POST", "/?foo=getfoo&bar=getbar", body)
+	assert.NoError(t, err2)
+	req.Header.Set("Content-Type", MIMEMultipartPOSTForm+"; boundary="+boundary)
+
+	return req
+}
+
+func createFormFilesMultipartRequestFail(t *testing.T) *http.Request {
+	boundary := "--testboundary"
+	body := new(bytes.Buffer)
+	mw := multipart.NewWriter(body)
+	defer mw.Close()
+
+	assert.NoError(t, mw.SetBoundary(boundary))
+	assert.NoError(t, mw.WriteField("foo", "bar"))
+	assert.NoError(t, mw.WriteField("bar", "foo"))
+
+	f, err := os.Open("form.go")
+	assert.NoError(t, err)
+	defer f.Close()
+	fw, err1 := mw.CreateFormFile("file_foo", "form_foo.go")
+	assert.NoError(t, err1)
+	io.Copy(fw, f)
+
+	req, err2 := http.NewRequest("POST", "/?foo=getfoo&bar=getbar", body)
+	assert.NoError(t, err2)
+	req.Header.Set("Content-Type", MIMEMultipartPOSTForm+"; boundary="+boundary)
+
+	return req
+}
+
 func createFormMultipartRequest(t *testing.T) *http.Request {
 	boundary := "--testboundary"
 	body := new(bytes.Buffer)
@@ -535,26 +460,42 @@ func createFormMultipartRequest(t *testing.T) *http.Request {
 	assert.NoError(t, mw.SetBoundary(boundary))
 	assert.NoError(t, mw.WriteField("foo", "bar"))
 	assert.NoError(t, mw.WriteField("bar", "foo"))
-	req, _ := http.NewRequest("POST", "/?foo=getfoo&bar=getbar", body)
+	req, err := http.NewRequest("POST", "/?foo=getfoo&bar=getbar", body)
+	assert.NoError(t, err)
 	req.Header.Set("Content-Type", MIMEMultipartPOSTForm+"; boundary="+boundary)
 	return req
 }
 
-func createFormMultipartRequestFail(t *testing.T) *http.Request {
+func createFormMultipartRequestForMap(t *testing.T) *http.Request {
 	boundary := "--testboundary"
 	body := new(bytes.Buffer)
 	mw := multipart.NewWriter(body)
 	defer mw.Close()
 
 	assert.NoError(t, mw.SetBoundary(boundary))
-	assert.NoError(t, mw.WriteField("map_foo", "bar"))
+	assert.NoError(t, mw.WriteField("map_foo", "{\"bar\":123, \"name\":\"thinkerou\", \"pai\": 3.14}"))
-	req, _ := http.NewRequest("POST", "/?map_foo=getfoo", body)
+	req, err := http.NewRequest("POST", "/?map_foo=getfoo", body)
+	assert.NoError(t, err)
+	req.Header.Set("Content-Type", MIMEMultipartPOSTForm+"; boundary="+boundary)
+	return req
+}
+
+func createFormMultipartRequestForMapFail(t *testing.T) *http.Request {
+	boundary := "--testboundary"
+	body := new(bytes.Buffer)
+	mw := multipart.NewWriter(body)
+	defer mw.Close()
+
+	assert.NoError(t, mw.SetBoundary(boundary))
+	assert.NoError(t, mw.WriteField("map_foo", "3.14"))
+	req, err := http.NewRequest("POST", "/?map_foo=getfoo", body)
+	assert.NoError(t, err)
 	req.Header.Set("Content-Type", MIMEMultipartPOSTForm+"; boundary="+boundary)
 	return req
 }
 
 func TestBindingFormPost(t *testing.T) {
-	req := createFormPostRequest()
+	req := createFormPostRequest(t)
 	var obj FooBarStruct
 	assert.NoError(t, FormPost.Bind(req, &obj))
 
@@ -564,7 +505,7 @@ func TestBindingFormPost(t *testing.T) {
 }
 
 func TestBindingDefaultValueFormPost(t *testing.T) {
-	req := createDefaultFormPostRequest()
+	req := createDefaultFormPostRequest(t)
 	var obj FooDefaultBarStruct
 	assert.NoError(t, FormPost.Bind(req, &obj))
 
@@ -572,10 +513,46 @@ func TestBindingDefaultValueFormPost(t *testing.T) {
 	assert.Equal(t, "hello", obj.Bar)
 }
 
-func TestBindingFormPostFail(t *testing.T) {
+func TestBindingFormPostForMap(t *testing.T) {
-	req := createFormPostRequestFail()
+	req := createFormPostRequestForMap(t)
 	var obj FooStructForMapType
 	err := FormPost.Bind(req, &obj)
+	assert.NoError(t, err)
+	assert.Equal(t, float64(123), obj.MapFoo["bar"].(float64))
+}
+
+func TestBindingFormPostForMapFail(t *testing.T) {
+	req := createFormPostRequestForMapFail(t)
+	var obj FooStructForMapType
+	err := FormPost.Bind(req, &obj)
+	assert.Error(t, err)
+}
+
+func TestBindingFormFilesMultipart(t *testing.T) {
+	req := createFormFilesMultipartRequest(t)
+	var obj FooBarFileStruct
+	FormMultipart.Bind(req, &obj)
+
+	// file from os
+	f, _ := os.Open("form.go")
+	defer f.Close()
+	fileActual, _ := ioutil.ReadAll(f)
+
+	// file from multipart
+	mf, _ := obj.File.Open()
+	defer mf.Close()
+	fileExpect, _ := ioutil.ReadAll(mf)
+
+	assert.Equal(t, FormMultipart.Name(), "multipart/form-data")
+	assert.Equal(t, obj.Foo, "bar")
+	assert.Equal(t, obj.Bar, "foo")
+	assert.Equal(t, fileExpect, fileActual)
+}
+
+func TestBindingFormFilesMultipartFail(t *testing.T) {
+	req := createFormFilesMultipartRequestFail(t)
+	var obj FooBarFileFailStruct
+	err := FormMultipart.Bind(req, &obj)
 	assert.Error(t, err)
 }
 
@@ -589,8 +566,18 @@ func TestBindingFormMultipart(t *testing.T) {
 	assert.Equal(t, "foo", obj.Bar)
 }
 
-func TestBindingFormMultipartFail(t *testing.T) {
+func TestBindingFormMultipartForMap(t *testing.T) {
-	req := createFormMultipartRequestFail(t)
+	req := createFormMultipartRequestForMap(t)
+	var obj FooStructForMapType
+	err := FormMultipart.Bind(req, &obj)
+	assert.NoError(t, err)
+	assert.Equal(t, float64(123), obj.MapFoo["bar"].(float64))
+	assert.Equal(t, "thinkerou", obj.MapFoo["name"].(string))
+	assert.Equal(t, float64(3.14), obj.MapFoo["pai"].(float64))
+}
+
+func TestBindingFormMultipartForMapFail(t *testing.T) {
+	req := createFormMultipartRequestForMapFail(t)
 	var obj FooStructForMapType
 	err := FormMultipart.Bind(req, &obj)
 	assert.Error(t, err)
@@ -723,6 +710,23 @@ func TestUriInnerBinding(t *testing.T) {
 	assert.Equal(t, tag.S.Age, expectedAge)
 }
 
+func testFormBindingEmbeddedStruct(t *testing.T, method, path, badPath, body, badBody string) {
+	b := Form
+	assert.Equal(t, "form", b.Name())
+
+	obj := QueryTest{}
+	req := requestWithBody(method, path, body)
+	if method == "POST" {
+		req.Header.Add("Content-Type", MIMEPOSTForm)
+	}
+	err := b.Bind(req, &obj)
+	assert.NoError(t, err)
+	assert.Equal(t, 1, obj.Page)
+	assert.Equal(t, 2, obj.Size)
+	assert.Equal(t, "test-appkey", obj.Appkey)
+
+}
+
 func testFormBinding(t *testing.T, method, path, badPath, body, badBody string) {
 	b := Form
 	assert.Equal(t, "form", b.Name())
@@ -773,6 +777,17 @@ func TestFormBindingFail(t *testing.T) {
 	assert.Error(t, err)
 }
 
+func TestFormBindingMultipartFail(t *testing.T) {
+	obj := FooBarStruct{}
+	req, err := http.NewRequest("POST", "/", strings.NewReader("foo=bar"))
+	assert.NoError(t, err)
+	req.Header.Set("Content-Type", MIMEMultipartPOSTForm+";boundary=testboundary")
+	_, err = req.MultipartReader()
+	assert.NoError(t, err)
+	err = Form.Bind(req, &obj)
+	assert.Error(t, err)
+}
+
 func TestFormPostBindingFail(t *testing.T) {
 	b := FormPost
 	assert.Equal(t, "form-urlencoded", b.Name())
@@ -931,149 +946,6 @@ func testFormBindingForType(t *testing.T, method, path, badPath, body, badBody s
 		req.Header.Add("Content-Type", MIMEPOSTForm)
 	}
 	switch typ {
-	case "Int":
-		obj := FooBarStructForIntType{}
-		err := b.Bind(req, &obj)
-		assert.NoError(t, err)
-		assert.Equal(t, int(0), obj.IntFoo)
-		assert.Equal(t, int(-12), obj.IntBar)
-
-		obj = FooBarStructForIntType{}
-		req = requestWithBody(method, badPath, badBody)
-		err = JSON.Bind(req, &obj)
-		assert.Error(t, err)
-	case "Int8":
-		obj := FooBarStructForInt8Type{}
-		err := b.Bind(req, &obj)
-		assert.NoError(t, err)
-		assert.Equal(t, int8(0), obj.Int8Foo)
-		assert.Equal(t, int8(-12), obj.Int8Bar)
-
-		obj = FooBarStructForInt8Type{}
-		req = requestWithBody(method, badPath, badBody)
-		err = JSON.Bind(req, &obj)
-		assert.Error(t, err)
-	case "Int16":
-		obj := FooBarStructForInt16Type{}
-		err := b.Bind(req, &obj)
-		assert.NoError(t, err)
-		assert.Equal(t, int16(0), obj.Int16Foo)
-		assert.Equal(t, int16(-12), obj.Int16Bar)
-
-		obj = FooBarStructForInt16Type{}
-		req = requestWithBody(method, badPath, badBody)
-		err = JSON.Bind(req, &obj)
-		assert.Error(t, err)
-	case "Int32":
-		obj := FooBarStructForInt32Type{}
-		err := b.Bind(req, &obj)
-		assert.NoError(t, err)
-		assert.Equal(t, int32(0), obj.Int32Foo)
-		assert.Equal(t, int32(-12), obj.Int32Bar)
-
-		obj = FooBarStructForInt32Type{}
-		req = requestWithBody(method, badPath, badBody)
-		err = JSON.Bind(req, &obj)
-		assert.Error(t, err)
-	case "Int64":
-		obj := FooBarStructForInt64Type{}
-		err := b.Bind(req, &obj)
-		assert.NoError(t, err)
-		assert.Equal(t, int64(0), obj.Int64Foo)
-		assert.Equal(t, int64(-12), obj.Int64Bar)
-
-		obj = FooBarStructForInt64Type{}
-		req = requestWithBody(method, badPath, badBody)
-		err = JSON.Bind(req, &obj)
-		assert.Error(t, err)
-	case "Uint":
-		obj := FooBarStructForUintType{}
-		err := b.Bind(req, &obj)
-		assert.NoError(t, err)
-		assert.Equal(t, uint(0x0), obj.UintFoo)
-		assert.Equal(t, uint(0xc), obj.UintBar)
-
-		obj = FooBarStructForUintType{}
-		req = requestWithBody(method, badPath, badBody)
-		err = JSON.Bind(req, &obj)
-		assert.Error(t, err)
-	case "Uint8":
-		obj := FooBarStructForUint8Type{}
-		err := b.Bind(req, &obj)
-		assert.NoError(t, err)
-		assert.Equal(t, uint8(0x0), obj.Uint8Foo)
-		assert.Equal(t, uint8(0xc), obj.Uint8Bar)
-
-		obj = FooBarStructForUint8Type{}
-		req = requestWithBody(method, badPath, badBody)
-		err = JSON.Bind(req, &obj)
-		assert.Error(t, err)
-	case "Uint16":
-		obj := FooBarStructForUint16Type{}
-		err := b.Bind(req, &obj)
-		assert.NoError(t, err)
-		assert.Equal(t, uint16(0x0), obj.Uint16Foo)
-		assert.Equal(t, uint16(0xc), obj.Uint16Bar)
-
-		obj = FooBarStructForUint16Type{}
-		req = requestWithBody(method, badPath, badBody)
-		err = JSON.Bind(req, &obj)
-		assert.Error(t, err)
-	case "Uint32":
-		obj := FooBarStructForUint32Type{}
-		err := b.Bind(req, &obj)
-		assert.NoError(t, err)
-		assert.Equal(t, uint32(0x0), obj.Uint32Foo)
-		assert.Equal(t, uint32(0xc), obj.Uint32Bar)
-
-		obj = FooBarStructForUint32Type{}
-		req = requestWithBody(method, badPath, badBody)
-		err = JSON.Bind(req, &obj)
-		assert.Error(t, err)
-	case "Uint64":
-		obj := FooBarStructForUint64Type{}
-		err := b.Bind(req, &obj)
-		assert.NoError(t, err)
-		assert.Equal(t, uint64(0x0), obj.Uint64Foo)
-		assert.Equal(t, uint64(0xc), obj.Uint64Bar)
-
-		obj = FooBarStructForUint64Type{}
-		req = requestWithBody(method, badPath, badBody)
-		err = JSON.Bind(req, &obj)
-		assert.Error(t, err)
-	case "Float32":
-		obj := FooBarStructForFloat32Type{}
-		err := b.Bind(req, &obj)
-		assert.NoError(t, err)
-		assert.Equal(t, float32(0.0), obj.Float32Foo)
-		assert.Equal(t, float32(-12.34), obj.Float32Bar)
-
-		obj = FooBarStructForFloat32Type{}
-		req = requestWithBody(method, badPath, badBody)
-		err = JSON.Bind(req, &obj)
-		assert.Error(t, err)
-	case "Float64":
-		obj := FooBarStructForFloat64Type{}
-		err := b.Bind(req, &obj)
-		assert.NoError(t, err)
-		assert.Equal(t, float64(0.0), obj.Float64Foo)
-		assert.Equal(t, float64(-12.34), obj.Float64Bar)
-
-		obj = FooBarStructForFloat64Type{}
-		req = requestWithBody(method, badPath, badBody)
-		err = JSON.Bind(req, &obj)
-		assert.Error(t, err)
-	case "Bool":
-		obj := FooBarStructForBoolType{}
-		err := b.Bind(req, &obj)
-		assert.NoError(t, err)
-		assert.False(t, obj.BoolFoo)
-		assert.True(t, obj.BoolBar)
-
-		obj = FooBarStructForBoolType{}
-		req = requestWithBody(method, badPath, badBody)
-		err = JSON.Bind(req, &obj)
-		assert.Error(t, err)
 	case "Slice":
 		obj := FooStructForSliceType{}
 		err := b.Bind(req, &obj)
@@ -1109,7 +981,8 @@ func testFormBindingForType(t *testing.T, method, path, badPath, body, badBody s
 	case "Map":
 		obj := FooStructForMapType{}
 		err := b.Bind(req, &obj)
-		assert.Error(t, err)
+		assert.NoError(t, err)
+		assert.Equal(t, float64(123), obj.MapFoo["bar"].(float64))
 	case "SliceMap":
 		obj := FooStructForSliceMapType{}
 		err := b.Bind(req, &obj)
@@ -1308,12 +1181,3 @@ func requestWithBody(method, path, body string) (req *http.Request) {
 	req, _ = http.NewRequest(method, path, bytes.NewBufferString(body))
 	return
 }
-
-func TestCanSet(t *testing.T) {
-	type CanSetStruct struct {
-		lowerStart string `form:"lower"`
-	}
-
-	var c CanSetStruct
-	assert.Nil(t, mapForm(&c, nil))
-}

binding/form.go

@@ -4,7 +4,11 @@
 
 package binding
 
-import "net/http"
+import (
+	"mime/multipart"
+	"net/http"
+	"reflect"
+)
 
 const defaultMemory = 32 * 1024 * 1024
 
@@ -53,8 +57,33 @@ func (formMultipartBinding) Bind(req *http.Request, obj interface{}) error {
 	if err := req.ParseMultipartForm(defaultMemory); err != nil {
 		return err
 	}
-	if err := mapForm(obj, req.MultipartForm.Value); err != nil {
+	if err := mappingByPtr(obj, (*multipartRequest)(req), "form"); err != nil {
 		return err
 	}
+
 	return validate(obj)
 }
+
+type multipartRequest http.Request
+
+var _ setter = (*multipartRequest)(nil)
+
+var (
+	multipartFileHeaderStructType = reflect.TypeOf(multipart.FileHeader{})
+)
+
+// TrySet tries to set a value by the multipart request with the binding a form file
+func (r *multipartRequest) TrySet(value reflect.Value, field reflect.StructField, key string, opt setOptions) (isSetted bool, err error) {
+	if value.Type() == multipartFileHeaderStructType {
+		_, file, err := (*http.Request)(r).FormFile(key)
+		if err != nil {
+			return false, err
+		}
+		if file != nil {
+			value.Set(reflect.ValueOf(*file))
+			return true, nil
+		}
+	}
+
+	return setByForm(value, field, r.MultipartForm.Value, key, opt)
+}

binding/form_mapping.go

@@ -6,12 +6,17 @@ package binding
 
 import (
 	"errors"
+	"fmt"
 	"reflect"
 	"strconv"
 	"strings"
 	"time"
+
+	"github.com/gin-gonic/gin/internal/json"
 )
 
+var errUnknownType = errors.New("Unknown type")
+
 func mapUri(ptr interface{}, m map[string][]string) error {
 	return mapFormByTag(ptr, m, "uri")
 }
@@ -20,124 +25,193 @@ func mapForm(ptr interface{}, form map[string][]string) error {
 	return mapFormByTag(ptr, form, "form")
 }
 
+var emptyField = reflect.StructField{}
+
 func mapFormByTag(ptr interface{}, form map[string][]string, tag string) error {
-	typ := reflect.TypeOf(ptr).Elem()
+	return mappingByPtr(ptr, formSource(form), tag)
-	val := reflect.ValueOf(ptr).Elem()
-	for i := 0; i < typ.NumField(); i++ {
-		typeField := typ.Field(i)
-		structField := val.Field(i)
-		if !structField.CanSet() {
-			continue
-		}
-
-		structFieldKind := structField.Kind()
-		inputFieldName := typeField.Tag.Get(tag)
-		inputFieldNameList := strings.Split(inputFieldName, ",")
-		inputFieldName = inputFieldNameList[0]
-		var defaultValue string
-		if len(inputFieldNameList) > 1 {
-			defaultList := strings.SplitN(inputFieldNameList[1], "=", 2)
-			if defaultList[0] == "default" {
-				defaultValue = defaultList[1]
-			}
-		}
-		if inputFieldName == "-" {
-			continue
-		}
-		if inputFieldName == "" {
-			inputFieldName = typeField.Name
-
-			// if "form" tag is nil, we inspect if the field is a struct or struct pointer.
-			// this would not make sense for JSON parsing but it does for a form
-			// since data is flatten
-			if structFieldKind == reflect.Ptr {
-				if !structField.Elem().IsValid() {
-					structField.Set(reflect.New(structField.Type().Elem()))
-				}
-				structField = structField.Elem()
-				structFieldKind = structField.Kind()
-			}
-			if structFieldKind == reflect.Struct {
-				err := mapFormByTag(structField.Addr().Interface(), form, tag)
-				if err != nil {
-					return err
-				}
-				continue
-			}
-		}
-		inputValue, exists := form[inputFieldName]
-
-		if !exists {
-			if defaultValue == "" {
-				continue
-			}
-			inputValue = make([]string, 1)
-			inputValue[0] = defaultValue
-		}
-
-		numElems := len(inputValue)
-		if structFieldKind == reflect.Slice && numElems > 0 {
-			sliceOf := structField.Type().Elem().Kind()
-			slice := reflect.MakeSlice(structField.Type(), numElems, numElems)
-			for i := 0; i < numElems; i++ {
-				if err := setWithProperType(sliceOf, inputValue[i], slice.Index(i)); err != nil {
-					return err
-				}
-			}
-			val.Field(i).Set(slice)
-			continue
-		}
-		if _, isTime := structField.Interface().(time.Time); isTime {
-			if err := setTimeField(inputValue[0], typeField, structField); err != nil {
-				return err
-			}
-			continue
-		}
-		if err := setWithProperType(typeField.Type.Kind(), inputValue[0], structField); err != nil {
-			return err
-		}
-	}
-	return nil
 }
 
-func setWithProperType(valueKind reflect.Kind, val string, structField reflect.Value) error {
+// setter tries to set value on a walking by fields of a struct
-	switch valueKind {
+type setter interface {
-	case reflect.Int:
+	TrySet(value reflect.Value, field reflect.StructField, key string, opt setOptions) (isSetted bool, err error)
-		return setIntField(val, 0, structField)
+}
-	case reflect.Int8:
+
-		return setIntField(val, 8, structField)
+type formSource map[string][]string
-	case reflect.Int16:
+
-		return setIntField(val, 16, structField)
+var _ setter = formSource(nil)
-	case reflect.Int32:
+
-		return setIntField(val, 32, structField)
+// TrySet tries to set a value by request's form source (like map[string][]string)
-	case reflect.Int64:
+func (form formSource) TrySet(value reflect.Value, field reflect.StructField, tagValue string, opt setOptions) (isSetted bool, err error) {
-		return setIntField(val, 64, structField)
+	return setByForm(value, field, form, tagValue, opt)
-	case reflect.Uint:
+}
-		return setUintField(val, 0, structField)
+
-	case reflect.Uint8:
+func mappingByPtr(ptr interface{}, setter setter, tag string) error {
-		return setUintField(val, 8, structField)
+	_, err := mapping(reflect.ValueOf(ptr), emptyField, setter, tag)
-	case reflect.Uint16:
+	return err
-		return setUintField(val, 16, structField)
+}
-	case reflect.Uint32:
+
-		return setUintField(val, 32, structField)
+func mapping(value reflect.Value, field reflect.StructField, setter setter, tag string) (bool, error) {
-	case reflect.Uint64:
+	var vKind = value.Kind()
-		return setUintField(val, 64, structField)
+
-	case reflect.Bool:
+	if vKind == reflect.Ptr {
-		return setBoolField(val, structField)
+		var isNew bool
-	case reflect.Float32:
+		vPtr := value
-		return setFloatField(val, 32, structField)
+		if value.IsNil() {
-	case reflect.Float64:
+			isNew = true
-		return setFloatField(val, 64, structField)
+			vPtr = reflect.New(value.Type().Elem())
-	case reflect.String:
-		structField.SetString(val)
-	case reflect.Ptr:
-		if !structField.Elem().IsValid() {
-			structField.Set(reflect.New(structField.Type().Elem()))
 		}
-		structFieldElem := structField.Elem()
+		isSetted, err := mapping(vPtr.Elem(), field, setter, tag)
-		return setWithProperType(structFieldElem.Kind(), val, structFieldElem)
+		if err != nil {
+			return false, err
+		}
+		if isNew && isSetted {
+			value.Set(vPtr)
+		}
+		return isSetted, nil
+	}
+
+	if vKind != reflect.Struct || !field.Anonymous {
+		ok, err := tryToSetValue(value, field, setter, tag)
+		if err != nil {
+			return false, err
+		}
+		if ok {
+			return true, nil
+		}
+	}
+
+	if vKind == reflect.Struct {
+		tValue := value.Type()
+
+		var isSetted bool
+		for i := 0; i < value.NumField(); i++ {
+			sf := tValue.Field(i)
+			if sf.PkgPath != "" && !sf.Anonymous { // unexported
+				continue
+			}
+			ok, err := mapping(value.Field(i), tValue.Field(i), setter, tag)
+			if err != nil {
+				return false, err
+			}
+			isSetted = isSetted || ok
+		}
+		return isSetted, nil
+	}
+	return false, nil
+}
+
+type setOptions struct {
+	isDefaultExists bool
+	defaultValue    string
+}
+
+func tryToSetValue(value reflect.Value, field reflect.StructField, setter setter, tag string) (bool, error) {
+	var tagValue string
+	var setOpt setOptions
+
+	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
+	}
+	if tagValue == "" { // when field is "emptyField" variable
+		return false, nil
+	}
+
+	var opt string
+	for len(opts) > 0 {
+		opt, opts = head(opts, ",")
+
+		if k, v := head(opt, "="); k == "default" {
+			setOpt.isDefaultExists = true
+			setOpt.defaultValue = v
+		}
+	}
+
+	return setter.TrySet(value, field, tagValue, setOpt)
+}
+
+func setByForm(value reflect.Value, field reflect.StructField, form map[string][]string, tagValue string, opt setOptions) (isSetted bool, err error) {
+	vs, ok := form[tagValue]
+	if !ok && !opt.isDefaultExists {
+		return false, nil
+	}
+
+	switch value.Kind() {
+	case reflect.Slice:
+		if !ok {
+			vs = []string{opt.defaultValue}
+		}
+		return true, setSlice(vs, value, field)
+	case reflect.Array:
+		if !ok {
+			vs = []string{opt.defaultValue}
+		}
+		if len(vs) != value.Len() {
+			return false, fmt.Errorf("%q is not valid value for %s", vs, value.Type().String())
+		}
+		return true, setArray(vs, value, field)
 	default:
-		return errors.New("Unknown type")
+		var val string
+		if !ok {
+			val = opt.defaultValue
+		}
+
+		if len(vs) > 0 {
+			val = vs[0]
+		}
+		return true, setWithProperType(val, value, field)
+	}
+}
+
+func setWithProperType(val string, value reflect.Value, field reflect.StructField) error {
+	switch value.Kind() {
+	case reflect.Int:
+		return setIntField(val, 0, value)
+	case reflect.Int8:
+		return setIntField(val, 8, value)
+	case reflect.Int16:
+		return setIntField(val, 16, value)
+	case reflect.Int32:
+		return setIntField(val, 32, value)
+	case reflect.Int64:
+		switch value.Interface().(type) {
+		case time.Duration:
+			return setTimeDuration(val, value, field)
+		}
+		return setIntField(val, 64, value)
+	case reflect.Uint:
+		return setUintField(val, 0, value)
+	case reflect.Uint8:
+		return setUintField(val, 8, value)
+	case reflect.Uint16:
+		return setUintField(val, 16, value)
+	case reflect.Uint32:
+		return setUintField(val, 32, value)
+	case reflect.Uint64:
+		return setUintField(val, 64, value)
+	case reflect.Bool:
+		return setBoolField(val, value)
+	case reflect.Float32:
+		return setFloatField(val, 32, value)
+	case reflect.Float64:
+		return setFloatField(val, 64, value)
+	case reflect.String:
+		value.SetString(val)
+	case reflect.Struct:
+		switch value.Interface().(type) {
+		case time.Time:
+			return setTimeField(val, field, value)
+		}
+		return json.Unmarshal([]byte(val), value.Addr().Interface())
+	case reflect.Map:
+		return json.Unmarshal([]byte(val), value.Addr().Interface())
+	default:
+		return errUnknownType
 	}
 	return nil
 }
@@ -218,3 +292,40 @@ func setTimeField(val string, structField reflect.StructField, value reflect.Val
 	value.Set(reflect.ValueOf(t))
 	return nil
 }
+
+func setArray(vals []string, value reflect.Value, field reflect.StructField) error {
+	for i, s := range vals {
+		err := setWithProperType(s, value.Index(i), field)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func setSlice(vals []string, value reflect.Value, field reflect.StructField) error {
+	slice := reflect.MakeSlice(value.Type(), len(vals), len(vals))
+	err := setArray(vals, slice, field)
+	if err != nil {
+		return err
+	}
+	value.Set(slice)
+	return nil
+}
+
+func setTimeDuration(val string, value reflect.Value, field reflect.StructField) error {
+	d, err := time.ParseDuration(val)
+	if err != nil {
+		return err
+	}
+	value.Set(reflect.ValueOf(d))
+	return nil
+}
+
+func head(str, sep string) (head string, tail string) {
+	idx := strings.Index(str, sep)
+	if idx < 0 {
+		return str, ""
+	}
+	return str[:idx], str[idx+len(sep):]
+}

binding/form_mapping_benchmark_test.go

@@ -0,0 +1,61 @@
+// 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"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+)
+
+var form = map[string][]string{
+	"name":      {"mike"},
+	"friends":   {"anna", "nicole"},
+	"id_number": {"12345678"},
+	"id_date":   {"2018-01-20"},
+}
+
+type structFull struct {
+	Name    string   `form:"name"`
+	Age     int      `form:"age,default=25"`
+	Friends []string `form:"friends"`
+	ID      *struct {
+		Number      string    `form:"id_number"`
+		DateOfIssue time.Time `form:"id_date" time_format:"2006-01-02" time_utc:"true"`
+	}
+	Nationality *string `form:"nationality"`
+}
+
+func BenchmarkMapFormFull(b *testing.B) {
+	var s structFull
+	for i := 0; i < b.N; i++ {
+		mapForm(&s, form)
+	}
+	b.StopTimer()
+
+	t := b
+	assert.Equal(t, "mike", s.Name)
+	assert.Equal(t, 25, s.Age)
+	assert.Equal(t, []string{"anna", "nicole"}, s.Friends)
+	assert.Equal(t, "12345678", s.ID.Number)
+	assert.Equal(t, time.Date(2018, 1, 20, 0, 0, 0, 0, time.UTC), s.ID.DateOfIssue)
+	assert.Nil(t, s.Nationality)
+}
+
+type structName struct {
+	Name string `form:"name"`
+}
+
+func BenchmarkMapFormName(b *testing.B) {
+	var s structName
+	for i := 0; i < b.N; i++ {
+		mapForm(&s, form)
+	}
+	b.StopTimer()
+
+	t := b
+	assert.Equal(t, "mike", s.Name)
+}

binding/form_mapping_test.go

@@ -0,0 +1,271 @@
+// 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 (
+	"reflect"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestMappingBaseTypes(t *testing.T) {
+	intPtr := func(i int) *int {
+		return &i
+	}
+	for _, tt := range []struct {
+		name   string
+		value  interface{}
+		form   string
+		expect interface{}
+	}{
+		{"base type", struct{ F int }{}, "9", int(9)},
+		{"base type", struct{ F int8 }{}, "9", int8(9)},
+		{"base type", struct{ F int16 }{}, "9", int16(9)},
+		{"base type", struct{ F int32 }{}, "9", int32(9)},
+		{"base type", struct{ F int64 }{}, "9", int64(9)},
+		{"base type", struct{ F uint }{}, "9", uint(9)},
+		{"base type", struct{ F uint8 }{}, "9", uint8(9)},
+		{"base type", struct{ F uint16 }{}, "9", uint16(9)},
+		{"base type", struct{ F uint32 }{}, "9", uint32(9)},
+		{"base type", struct{ F uint64 }{}, "9", uint64(9)},
+		{"base type", struct{ F bool }{}, "True", true},
+		{"base type", struct{ F float32 }{}, "9.1", float32(9.1)},
+		{"base type", struct{ F float64 }{}, "9.1", float64(9.1)},
+		{"base type", struct{ F string }{}, "test", string("test")},
+		{"base type", struct{ F *int }{}, "9", intPtr(9)},
+
+		// zero values
+		{"zero value", struct{ F int }{}, "", int(0)},
+		{"zero value", struct{ F uint }{}, "", uint(0)},
+		{"zero value", struct{ F bool }{}, "", false},
+		{"zero value", struct{ F float32 }{}, "", float32(0)},
+	} {
+		tp := reflect.TypeOf(tt.value)
+		testName := tt.name + ":" + tp.Field(0).Type.String()
+
+		val := reflect.New(reflect.TypeOf(tt.value))
+		val.Elem().Set(reflect.ValueOf(tt.value))
+
+		field := val.Elem().Type().Field(0)
+
+		_, err := mapping(val, emptyField, formSource{field.Name: {tt.form}}, "form")
+		assert.NoError(t, err, testName)
+
+		actual := val.Elem().Field(0).Interface()
+		assert.Equal(t, tt.expect, actual, testName)
+	}
+}
+
+func TestMappingDefault(t *testing.T) {
+	var s struct {
+		Int   int    `form:",default=9"`
+		Slice []int  `form:",default=9"`
+		Array [1]int `form:",default=9"`
+	}
+	err := mappingByPtr(&s, formSource{}, "form")
+	assert.NoError(t, err)
+
+	assert.Equal(t, 9, s.Int)
+	assert.Equal(t, []int{9}, s.Slice)
+	assert.Equal(t, [1]int{9}, s.Array)
+}
+
+func TestMappingSkipField(t *testing.T) {
+	var s struct {
+		A int
+	}
+	err := mappingByPtr(&s, formSource{}, "form")
+	assert.NoError(t, err)
+
+	assert.Equal(t, 0, s.A)
+}
+
+func TestMappingIgnoreField(t *testing.T) {
+	var s struct {
+		A int `form:"A"`
+		B int `form:"-"`
+	}
+	err := mappingByPtr(&s, formSource{"A": {"9"}, "B": {"9"}}, "form")
+	assert.NoError(t, err)
+
+	assert.Equal(t, 9, s.A)
+	assert.Equal(t, 0, s.B)
+}
+
+func TestMappingUnexportedField(t *testing.T) {
+	var s struct {
+		A int `form:"a"`
+		b int `form:"b"`
+	}
+	err := mappingByPtr(&s, formSource{"a": {"9"}, "b": {"9"}}, "form")
+	assert.NoError(t, err)
+
+	assert.Equal(t, 9, s.A)
+	assert.Equal(t, 0, s.b)
+}
+
+func TestMappingPrivateField(t *testing.T) {
+	var s struct {
+		f int `form:"field"`
+	}
+	err := mappingByPtr(&s, formSource{"field": {"6"}}, "form")
+	assert.NoError(t, err)
+	assert.Equal(t, int(0), s.f)
+}
+
+func TestMappingUnknownFieldType(t *testing.T) {
+	var s struct {
+		U uintptr
+	}
+
+	err := mappingByPtr(&s, formSource{"U": {"unknown"}}, "form")
+	assert.Error(t, err)
+	assert.Equal(t, errUnknownType, err)
+}
+
+func TestMappingURI(t *testing.T) {
+	var s struct {
+		F int `uri:"field"`
+	}
+	err := mapUri(&s, map[string][]string{"field": {"6"}})
+	assert.NoError(t, err)
+	assert.Equal(t, int(6), s.F)
+}
+
+func TestMappingForm(t *testing.T) {
+	var s struct {
+		F int `form:"field"`
+	}
+	err := mapForm(&s, map[string][]string{"field": {"6"}})
+	assert.NoError(t, err)
+	assert.Equal(t, int(6), s.F)
+}
+
+func TestMappingTime(t *testing.T) {
+	var s struct {
+		Time      time.Time
+		LocalTime time.Time `time_format:"2006-01-02"`
+		ZeroValue time.Time
+		CSTTime   time.Time `time_format:"2006-01-02" time_location:"Asia/Shanghai"`
+		UTCTime   time.Time `time_format:"2006-01-02" time_utc:"1"`
+	}
+
+	var err error
+	time.Local, err = time.LoadLocation("Europe/Berlin")
+	assert.NoError(t, err)
+
+	err = mapForm(&s, map[string][]string{
+		"Time":      {"2019-01-20T16:02:58Z"},
+		"LocalTime": {"2019-01-20"},
+		"ZeroValue": {},
+		"CSTTime":   {"2019-01-20"},
+		"UTCTime":   {"2019-01-20"},
+	})
+	assert.NoError(t, err)
+
+	assert.Equal(t, "2019-01-20 16:02:58 +0000 UTC", s.Time.String())
+	assert.Equal(t, "2019-01-20 00:00:00 +0100 CET", s.LocalTime.String())
+	assert.Equal(t, "2019-01-19 23:00:00 +0000 UTC", s.LocalTime.UTC().String())
+	assert.Equal(t, "0001-01-01 00:00:00 +0000 UTC", s.ZeroValue.String())
+	assert.Equal(t, "2019-01-20 00:00:00 +0800 CST", s.CSTTime.String())
+	assert.Equal(t, "2019-01-19 16:00:00 +0000 UTC", s.CSTTime.UTC().String())
+	assert.Equal(t, "2019-01-20 00:00:00 +0000 UTC", s.UTCTime.String())
+
+	// wrong location
+	var wrongLoc struct {
+		Time time.Time `time_location:"wrong"`
+	}
+	err = mapForm(&wrongLoc, map[string][]string{"Time": {"2019-01-20T16:02:58Z"}})
+	assert.Error(t, err)
+
+	// wrong time value
+	var wrongTime struct {
+		Time time.Time
+	}
+	err = mapForm(&wrongTime, map[string][]string{"Time": {"wrong"}})
+	assert.Error(t, err)
+}
+
+func TestMapiingTimeDuration(t *testing.T) {
+	var s struct {
+		D time.Duration
+	}
+
+	// ok
+	err := mappingByPtr(&s, formSource{"D": {"5s"}}, "form")
+	assert.NoError(t, err)
+	assert.Equal(t, 5*time.Second, s.D)
+
+	// error
+	err = mappingByPtr(&s, formSource{"D": {"wrong"}}, "form")
+	assert.Error(t, err)
+}
+
+func TestMappingSlice(t *testing.T) {
+	var s struct {
+		Slice []int `form:"slice,default=9"`
+	}
+
+	// default value
+	err := mappingByPtr(&s, formSource{}, "form")
+	assert.NoError(t, err)
+	assert.Equal(t, []int{9}, s.Slice)
+
+	// ok
+	err = mappingByPtr(&s, formSource{"slice": {"3", "4"}}, "form")
+	assert.NoError(t, err)
+	assert.Equal(t, []int{3, 4}, s.Slice)
+
+	// error
+	err = mappingByPtr(&s, formSource{"slice": {"wrong"}}, "form")
+	assert.Error(t, err)
+}
+
+func TestMappingArray(t *testing.T) {
+	var s struct {
+		Array [2]int `form:"array,default=9"`
+	}
+
+	// wrong default
+	err := mappingByPtr(&s, formSource{}, "form")
+	assert.Error(t, err)
+
+	// ok
+	err = mappingByPtr(&s, formSource{"array": {"3", "4"}}, "form")
+	assert.NoError(t, err)
+	assert.Equal(t, [2]int{3, 4}, s.Array)
+
+	// error - not enough vals
+	err = mappingByPtr(&s, formSource{"array": {"3"}}, "form")
+	assert.Error(t, err)
+
+	// error - wrong value
+	err = mappingByPtr(&s, formSource{"array": {"wrong"}}, "form")
+	assert.Error(t, err)
+}
+
+func TestMappingStructField(t *testing.T) {
+	var s struct {
+		J struct {
+			I int
+		}
+	}
+
+	err := mappingByPtr(&s, formSource{"J": {`{"I": 9}`}}, "form")
+	assert.NoError(t, err)
+	assert.Equal(t, 9, s.J.I)
+}
+
+func TestMappingMapField(t *testing.T) {
+	var s struct {
+		M map[string]int
+	}
+
+	err := mappingByPtr(&s, formSource{"M": {`{"one": 1}`}}, "form")
+	assert.NoError(t, err)
+	assert.Equal(t, map[string]int{"one": 1}, s.M)
+}

context.go

@@ -442,11 +442,6 @@ func (c *Context) GetPostFormArray(key string) ([]string, bool) {
 	if values := req.PostForm[key]; len(values) > 0 {
 		return values, true
 	}
-	if req.MultipartForm != nil && req.MultipartForm.File != nil {
-		if values := req.MultipartForm.Value[key]; len(values) > 0 {
-			return values, true
-		}
-	}
 	return []string{}, false
 }
 
@@ -465,13 +460,7 @@ func (c *Context) GetPostFormMap(key string) (map[string]string, bool) {
 			debugPrint("error on parse multipart form map: %v", err)
 		}
 	}
-	dicts, exist := c.get(req.PostForm, key)
+	return c.get(req.PostForm, key)
-
-	if !exist && req.MultipartForm != nil && req.MultipartForm.File != nil {
-		dicts, exist = c.get(req.MultipartForm.Value, key)
-	}
-
-	return dicts, exist
 }
 
 // get is an internal method and returns a map which satisfy conditions.
@@ -685,7 +674,7 @@ func (c *Context) ContentType() string {
 // handshake is being initiated by the client.
 func (c *Context) IsWebsocket() bool {
 	if strings.Contains(strings.ToLower(c.requestHeader("Connection")), "upgrade") &&
-		strings.ToLower(c.requestHeader("Upgrade")) == "websocket" {
+		strings.EqualFold(c.requestHeader("Upgrade"), "websocket") {
 		return true
 	}
 	return false
@@ -831,6 +820,12 @@ func (c *Context) AsciiJSON(code int, obj interface{}) {
 	c.Render(code, render.AsciiJSON{Data: obj})
 }
 
+// PureJSON serializes the given struct as JSON into the response body.
+// PureJSON, unlike JSON, does not replace special html characters with their unicode entities.
+func (c *Context) PureJSON(code int, obj interface{}) {
+	c.Render(code, render.PureJSON{Data: obj})
+}
+
 // XML serializes the given struct as XML into the response body.
 // It also sets the Content-Type as "application/xml".
 func (c *Context) XML(code int, obj interface{}) {

context_17.go

@@ -1,17 +0,0 @@
-// Copyright 2018 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.
-
-// +build go1.7
-
-package gin
-
-import (
-	"github.com/gin-gonic/gin/render"
-)
-
-// PureJSON serializes the given struct as JSON into the response body.
-// PureJSON, unlike JSON, does not replace special html characters with their unicode entities.
-func (c *Context) PureJSON(code int, obj interface{}) {
-	c.Render(code, render.PureJSON{Data: obj})
-}

context_17_test.go

@@ -1,27 +0,0 @@
-// Copyright 2018 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.
-
-// +build go1.7
-
-package gin
-
-import (
-	"net/http"
-	"net/http/httptest"
-	"testing"
-
-	"github.com/stretchr/testify/assert"
-)
-
-// Tests that the response is serialized as JSON
-// and Content-Type is set to application/json
-// and special HTML characters are preserved
-func TestContextRenderPureJSON(t *testing.T) {
-	w := httptest.NewRecorder()
-	c, _ := CreateTestContext(w)
-	c.PureJSON(http.StatusCreated, H{"foo": "bar", "html": "<b>"})
-	assert.Equal(t, http.StatusCreated, w.Code)
-	assert.Equal(t, "{\"foo\":\"bar\",\"html\":\"<b>\"}\n", w.Body.String())
-	assert.Equal(t, "application/json; charset=utf-8", w.Header().Get("Content-Type"))
-}

context_test.go

@@ -622,8 +622,7 @@ func TestContextGetCookie(t *testing.T) {
 }
 
 func TestContextBodyAllowedForStatus(t *testing.T) {
-	// todo(thinkerou): go1.6 not support StatusProcessing
+	assert.False(t, false, bodyAllowedForStatus(http.StatusProcessing))
-	assert.False(t, false, bodyAllowedForStatus(102))
 	assert.False(t, false, bodyAllowedForStatus(http.StatusNoContent))
 	assert.False(t, false, bodyAllowedForStatus(http.StatusNotModified))
 	assert.True(t, true, bodyAllowedForStatus(http.StatusInternalServerError))
@@ -661,7 +660,7 @@ func TestContextRenderJSON(t *testing.T) {
 	c.JSON(http.StatusCreated, H{"foo": "bar", "html": "<b>"})
 
 	assert.Equal(t, http.StatusCreated, w.Code)
-	assert.Equal(t, "{\"foo\":\"bar\",\"html\":\"\\u003cb\\u003e\"}", w.Body.String())
+	assert.Equal(t, "{\"foo\":\"bar\",\"html\":\"\\u003cb\\u003e\"}\n", w.Body.String())
 	assert.Equal(t, "application/json; charset=utf-8", w.Header().Get("Content-Type"))
 }
 
@@ -689,7 +688,7 @@ func TestContextRenderJSONPWithoutCallback(t *testing.T) {
 	c.JSONP(http.StatusCreated, H{"foo": "bar"})
 
 	assert.Equal(t, http.StatusCreated, w.Code)
-	assert.Equal(t, "{\"foo\":\"bar\"}", w.Body.String())
+	assert.Equal(t, "{\"foo\":\"bar\"}\n", w.Body.String())
 	assert.Equal(t, "application/json; charset=utf-8", w.Header().Get("Content-Type"))
 }
 
@@ -715,7 +714,7 @@ func TestContextRenderAPIJSON(t *testing.T) {
 	c.JSON(http.StatusCreated, H{"foo": "bar"})
 
 	assert.Equal(t, http.StatusCreated, w.Code)
-	assert.Equal(t, "{\"foo\":\"bar\"}", w.Body.String())
+	assert.Equal(t, "{\"foo\":\"bar\"}\n", w.Body.String())
 	assert.Equal(t, "application/vnd.api+json", w.Header().Get("Content-Type"))
 }
 
@@ -794,6 +793,18 @@ func TestContextRenderNoContentAsciiJSON(t *testing.T) {
 	assert.Equal(t, "application/json", w.Header().Get("Content-Type"))
 }
 
+// Tests that the response is serialized as JSON
+// and Content-Type is set to application/json
+// and special HTML characters are preserved
+func TestContextRenderPureJSON(t *testing.T) {
+	w := httptest.NewRecorder()
+	c, _ := CreateTestContext(w)
+	c.PureJSON(http.StatusCreated, H{"foo": "bar", "html": "<b>"})
+	assert.Equal(t, http.StatusCreated, w.Code)
+	assert.Equal(t, "{\"foo\":\"bar\",\"html\":\"<b>\"}\n", w.Body.String())
+	assert.Equal(t, "application/json; charset=utf-8", w.Header().Get("Content-Type"))
+}
+
 // Tests that the response executes the templates
 // and responds with Content-Type set to text/html
 func TestContextRenderHTML(t *testing.T) {
@@ -1092,9 +1103,7 @@ func TestContextRenderRedirectAll(t *testing.T) {
 	assert.Panics(t, func() { c.Redirect(299, "/resource") })
 	assert.Panics(t, func() { c.Redirect(309, "/resource") })
 	assert.NotPanics(t, func() { c.Redirect(http.StatusMultipleChoices, "/resource") })
-	// todo(thinkerou): go1.6 not support StatusPermanentRedirect(308)
+	assert.NotPanics(t, func() { c.Redirect(http.StatusPermanentRedirect, "/resource") })
-	// when we upgrade go version we can use http.StatusPermanentRedirect
-	assert.NotPanics(t, func() { c.Redirect(308, "/resource") })
 }
 
 func TestContextNegotiationWithJSON(t *testing.T) {
@@ -1108,7 +1117,7 @@ func TestContextNegotiationWithJSON(t *testing.T) {
 	})
 
 	assert.Equal(t, http.StatusOK, w.Code)
-	assert.Equal(t, "{\"foo\":\"bar\"}", w.Body.String())
+	assert.Equal(t, "{\"foo\":\"bar\"}\n", w.Body.String())
 	assert.Equal(t, "application/json; charset=utf-8", w.Header().Get("Content-Type"))
 }
 
@@ -1272,7 +1281,7 @@ func TestContextAbortWithStatusJSON(t *testing.T) {
 	_, err := buf.ReadFrom(w.Body)
 	assert.NoError(t, err)
 	jsonStringBody := buf.String()
-	assert.Equal(t, fmt.Sprint(`{"foo":"fooValue","bar":"barValue"}`), jsonStringBody)
+	assert.Equal(t, fmt.Sprint("{\"foo\":\"fooValue\",\"bar\":\"barValue\"}\n"), jsonStringBody)
 }
 
 func TestContextError(t *testing.T) {

debug.go

@@ -8,13 +8,12 @@ import (
 	"bytes"
 	"fmt"
 	"html/template"
-	"os"
 	"runtime"
 	"strconv"
 	"strings"
 )
 
-const ginSupportMinGoVer = 6
+const ginSupportMinGoVer = 8
 
 // IsDebugging returns true if the framework is running in debug mode.
 // Use SetMode(gin.ReleaseMode) to disable debug mode.
@@ -54,7 +53,7 @@ func debugPrint(format string, values ...interface{}) {
 		if !strings.HasSuffix(format, "\n") {
 			format += "\n"
 		}
-		fmt.Fprintf(os.Stderr, "[GIN-debug] "+format, values...)
+		fmt.Fprintf(DefaultWriter, "[GIN-debug] "+format, values...)
 	}
 }
 
@@ -69,7 +68,7 @@ func getMinVer(v string) (uint64, error) {
 
 func debugPrintWARNINGDefault() {
 	if v, e := getMinVer(runtime.Version()); e == nil && v <= ginSupportMinGoVer {
-		debugPrint(`[WARNING] Now Gin requires Go 1.6 or later and Go 1.7 will be required soon.
+		debugPrint(`[WARNING] Now Gin requires Go 1.8 or later and Go 1.9 will be required soon.
 
 `)
 	}
@@ -98,6 +97,8 @@ at initialization. ie. before any route is registered or the router is listening
 
 func debugPrintError(err error) {
 	if err != nil {
-		debugPrint("[ERROR] %v\n", err)
+		if IsDebugging() {
+			fmt.Fprintf(DefaultErrorWriter, "[GIN-debug] [ERROR] %v\n", err)
+		}
 	}
 }

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 1.6 or later and Go 1.7 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 1.8 or later and Go 1.9 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)
 	}
@@ -111,15 +111,15 @@ func captureOutput(t *testing.T, f func()) string {
 	if err != nil {
 		panic(err)
 	}
-	stdout := os.Stdout
+	defaultWriter := DefaultWriter
-	stderr := os.Stderr
+	defaultErrorWriter := DefaultErrorWriter
 	defer func() {
-		os.Stdout = stdout
+		DefaultWriter = defaultWriter
-		os.Stderr = stderr
+		DefaultErrorWriter = defaultErrorWriter
 		log.SetOutput(os.Stderr)
 	}()
-	os.Stdout = writer
+	DefaultWriter = writer
-	os.Stderr = writer
+	DefaultErrorWriter = writer
 	log.SetOutput(writer)
 	out := make(chan string)
 	wg := new(sync.WaitGroup)

doc.go

@@ -1,6 +1,6 @@
 /*
 Package gin implements a HTTP web framework called gin.
 
-See https://gin-gonic.github.io/gin/ for more information about gin.
+See https://gin-gonic.com/ for more information about gin.
 */
 package gin // import "github.com/gin-gonic/gin"

errors.go

@@ -53,7 +53,7 @@ func (msg *Error) SetMeta(data interface{}) *Error {
 	return msg
 }
 
-// JSON creates a properly formated JSON
+// JSON creates a properly formatted JSON
 func (msg *Error) JSON() interface{} {
 	json := H{}
 	if msg.Meta != nil {

examples/README.md

@@ -1,3 +1,3 @@
 # Gin Examples
 
-⚠️  **NOTICE:** All gin examples has moved as alone repository to [here](https://github.com/gin-gonic/examples).
+⚠️  **NOTICE:** All gin examples have been moved as standalone repository to [here](https://github.com/gin-gonic/examples).

gin.go

@@ -225,7 +225,7 @@ func (engine *Engine) NoMethod(handlers ...HandlerFunc) {
 	engine.rebuild405Handlers()
 }
 
-// Use attachs a global middleware to the router. ie. the middleware attached though Use() will be
+// Use attaches a global middleware to the router. ie. the middleware attached though Use() will be
 // included in the handlers chain for every single request. Even 404, 405, static files...
 // For example, this is the right place for a logger or error management middleware.
 func (engine *Engine) Use(middleware ...HandlerFunc) IRoutes {
@@ -366,12 +366,13 @@ func (engine *Engine) HandleContext(c *Context) {
 
 func (engine *Engine) handleHTTPRequest(c *Context) {
 	httpMethod := c.Request.Method
-	path := c.Request.URL.Path
+	rPath := c.Request.URL.Path
 	unescape := false
 	if engine.UseRawPath && len(c.Request.URL.RawPath) > 0 {
-		path = c.Request.URL.RawPath
+		rPath = c.Request.URL.RawPath
 		unescape = engine.UnescapePathValues
 	}
+	rPath = cleanPath(rPath)
 
 	// Find root of the tree for the given HTTP method
 	t := engine.trees
@@ -381,7 +382,7 @@ func (engine *Engine) handleHTTPRequest(c *Context) {
 		}
 		root := t[i].root
 		// Find route in tree
-		handlers, params, tsr := root.getValue(path, c.Params, unescape)
+		handlers, params, tsr := root.getValue(rPath, c.Params, unescape)
 		if handlers != nil {
 			c.handlers = handlers
 			c.Params = params
@@ -389,7 +390,7 @@ func (engine *Engine) handleHTTPRequest(c *Context) {
 			c.writermem.WriteHeaderNow()
 			return
 		}
-		if httpMethod != "CONNECT" && path != "/" {
+		if httpMethod != "CONNECT" && rPath != "/" {
 			if tsr && engine.RedirectTrailingSlash {
 				redirectTrailingSlash(c)
 				return
@@ -406,7 +407,7 @@ func (engine *Engine) handleHTTPRequest(c *Context) {
 			if tree.method == httpMethod {
 				continue
 			}
-			if handlers, _, _ := tree.root.getValue(path, nil, unescape); handlers != nil {
+			if handlers, _, _ := tree.root.getValue(rPath, nil, unescape); handlers != nil {
 				c.handlers = engine.allNoMethod
 				serveError(c, http.StatusMethodNotAllowed, default405Body)
 				return
@@ -459,15 +460,15 @@ func redirectTrailingSlash(c *Context) {
 
 func redirectFixedPath(c *Context, root *node, trailingSlash bool) bool {
 	req := c.Request
-	path := req.URL.Path
+	rPath := req.URL.Path
 
-	if fixedPath, ok := root.findCaseInsensitivePath(cleanPath(path), trailingSlash); ok {
+	if fixedPath, ok := root.findCaseInsensitivePath(cleanPath(rPath), trailingSlash); ok {
 		code := http.StatusMovedPermanently // Permanent redirect, request with GET method
 		if req.Method != "GET" {
 			code = http.StatusTemporaryRedirect
 		}
 		req.URL.Path = string(fixedPath)
-		debugPrint("redirecting request %d: %s --> %s", code, path, req.URL.String())
+		debugPrint("redirecting request %d: %s --> %s", code, rPath, req.URL.String())
 		http.Redirect(c.Writer, req, req.URL.String(), code)
 		c.writermem.WriteHeaderNow()
 		return true

ginS/gins.go

@@ -118,30 +118,42 @@ func StaticFS(relativePath string, fs http.FileSystem) gin.IRoutes {
 	return engine().StaticFS(relativePath, fs)
 }
 
-// Use attachs a global middleware to the router. ie. the middlewares attached though Use() will be
+// Use attaches a global middleware to the router. ie. the middlewares attached though Use() will be
 // included in the handlers chain for every single request. Even 404, 405, static files...
 // For example, this is the right place for a logger or error management middleware.
 func Use(middlewares ...gin.HandlerFunc) gin.IRoutes {
 	return engine().Use(middlewares...)
 }
 
-// Run : The router is attached to a http.Server and starts listening and serving HTTP requests.
+// Routes returns a slice of registered routes.
+func Routes() gin.RoutesInfo {
+	return engine().Routes()
+}
+
+// Run attaches to a http.Server and starts listening and serving HTTP requests.
 // It is a shortcut for http.ListenAndServe(addr, router)
 // Note: this method will block the calling goroutine indefinitely unless an error happens.
 func Run(addr ...string) (err error) {
 	return engine().Run(addr...)
 }
 
-// RunTLS : The router is attached to a http.Server and starts listening and serving HTTPS requests.
+// RunTLS attaches to a http.Server and starts listening and serving HTTPS requests.
 // It is a shortcut for http.ListenAndServeTLS(addr, certFile, keyFile, router)
 // Note: this method will block the calling goroutine indefinitely unless an error happens.
 func RunTLS(addr, certFile, keyFile string) (err error) {
 	return engine().RunTLS(addr, certFile, keyFile)
 }
 
-// RunUnix : The router is attached to a http.Server and starts listening and serving HTTP requests
+// RunUnix attaches to a http.Server and starts listening and serving HTTP requests
 // through the specified unix socket (ie. a file)
 // Note: this method will block the calling goroutine indefinitely unless an error happens.
 func RunUnix(file string) (err error) {
 	return engine().RunUnix(file)
 }
+
+// RunFd attaches the router to a http.Server and starts listening and serving HTTP requests
+// through the specified file descriptor.
+// Note: the method will block the calling goroutine indefinitely unless on error happens.
+func RunFd(fd int) (err error) {
+	return engine().RunFd(fd)
+}

gin_integration_test.go

@@ -8,6 +8,7 @@ import (
 	"bufio"
 	"crypto/tls"
 	"fmt"
+	"html/template"
 	"io/ioutil"
 	"net"
 	"net/http"
@@ -69,6 +70,42 @@ func TestRunTLS(t *testing.T) {
 	testRequest(t, "https://localhost:8443/example")
 }
 
+func TestPusher(t *testing.T) {
+	var html = template.Must(template.New("https").Parse(`
+<html>
+<head>
+  <title>Https Test</title>
+  <script src="/assets/app.js"></script>
+</head>
+<body>
+  <h1 style="color:red;">Welcome, Ginner!</h1>
+</body>
+</html>
+`))
+
+	router := New()
+	router.Static("./assets", "./assets")
+	router.SetHTMLTemplate(html)
+
+	go func() {
+		router.GET("/pusher", func(c *Context) {
+			if pusher := c.Writer.Pusher(); pusher != nil {
+				pusher.Push("/assets/app.js", nil)
+			}
+			c.String(http.StatusOK, "it worked")
+		})
+
+		assert.NoError(t, router.RunTLS(":8449", "./testdata/certificate/cert.pem", "./testdata/certificate/key.pem"))
+	}()
+
+	// have to wait for the goroutine to start and run the server
+	// otherwise the main thread will complete
+	time.Sleep(5 * time.Millisecond)
+
+	assert.Error(t, router.RunTLS(":8449", "./testdata/certificate/cert.pem", "./testdata/certificate/key.pem"))
+	testRequest(t, "https://localhost:8449/pusher")
+}
+
 func TestRunEmptyWithEnv(t *testing.T) {
 	os.Setenv("PORT", "3123")
 	router := New()

go.mod

@@ -1,17 +1,17 @@
 module github.com/gin-gonic/gin
 
+go 1.12
+
 require (
-	github.com/gin-contrib/sse v0.0.0-20190125020943-a7658810eb74
+	github.com/gin-contrib/sse v0.0.0-20190301062529-5545eab6dad3
-	github.com/golang/protobuf v1.2.0
+	github.com/golang/protobuf v1.3.1
-	github.com/json-iterator/go v1.1.5
+	github.com/json-iterator/go v1.1.6
-	github.com/mattn/go-isatty v0.0.4
+	github.com/mattn/go-isatty v0.0.7
 	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/ugorji/go/codec v0.0.0-20190204201341-e444a5086c43
+	github.com/ugorji/go v1.1.4
-	golang.org/x/net v0.0.0-20190213061140-3a22650c66bd
+	golang.org/x/net v0.0.0-20190503192946-f4e77d36d62c
-	golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4 // indirect
-	golang.org/x/sys v0.0.0-20190221075227-b4e8571b14e0 // indirect
 	gopkg.in/go-playground/assert.v1 v1.2.1 // indirect
 	gopkg.in/go-playground/validator.v8 v8.18.2
 	gopkg.in/yaml.v2 v2.2.2

go.sum

@@ -1,30 +1,34 @@
 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/gin-contrib/sse v0.0.0-20190125020943-a7658810eb74 h1:FaI7wNyesdMBSkIRVUuEEYEvmzufs7EqQvRAxfEXGbQ=
+github.com/gin-contrib/sse v0.0.0-20190301062529-5545eab6dad3 h1:t8FVkw33L+wilf2QiWkw0UV77qRpcH/JHPKGpKa2E8g=
-github.com/gin-contrib/sse v0.0.0-20190125020943-a7658810eb74/go.mod h1:VJ0WA2NBN22VlZ2dKZQPAPnyWw5XTlK1KymzLKsr59s=
+github.com/gin-contrib/sse v0.0.0-20190301062529-5545eab6dad3/go.mod h1:VJ0WA2NBN22VlZ2dKZQPAPnyWw5XTlK1KymzLKsr59s=
-github.com/golang/protobuf v1.2.0 h1:P3YflyNX/ehuJFLhxviNdFxQPkGK5cDcApsge1SqnvM=
+github.com/golang/protobuf v1.3.1 h1:YF8+flBXS5eO826T4nzqPrxfhQThhXl0YzfuUPu4SBg=
-github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
+github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
-github.com/json-iterator/go v1.1.5/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
+github.com/json-iterator/go v1.1.6 h1:MrUvLMLTMxbqFJ9kzlvat/rYZqZnW3u4wkLzWTaFwKs=
-github.com/mattn/go-isatty v0.0.4 h1:bnP0vzxcAdeI1zdubAl5PjU6zsERjGZb7raWodagDYs=
+github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
-github.com/mattn/go-isatty v0.0.4/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
+github.com/mattn/go-isatty v0.0.7 h1:UvyT9uN+3r7yLEYSlJsbQGdsaB/a0DlgWP3pql6iwOc=
+github.com/mattn/go-isatty v0.0.7/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
+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/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/ugorji/go v1.1.2 h1:JON3E2/GPW2iDNGoSAusl1KDf5TRQ8k8q7Tp097pZGs=
+github.com/ugorji/go v1.1.4 h1:j4s+tAvLfL3bZyefP2SEWmhBzmuIlH/eqNuPdFPgngw=
-github.com/ugorji/go v1.1.2/go.mod h1:hnLbHMwcvSihnDhEfx2/BzKp2xb0Y+ErdfYcrs9tkJQ=
+github.com/ugorji/go v1.1.4/go.mod h1:uQMGLiO92mf5W77hV/PUCpI3pbzQx3CRekS0kk+RGrc=
-github.com/ugorji/go/codec v0.0.0-20190204201341-e444a5086c43 h1:BasDe+IErOQKrMVXab7UayvSlIpiyGwRvuX3EKYY7UA=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-github.com/ugorji/go/codec v0.0.0-20190204201341-e444a5086c43/go.mod h1:iT03XoTwV7xq/+UGwKO3UbC1nNNlopQiY61beSdrtOA=
+golang.org/x/net v0.0.0-20190503192946-f4e77d36d62c h1:uOCk1iQW6Vc18bnC13MfzScl+wdKBmM9Y9kU7Z83/lw=
-golang.org/x/net v0.0.0-20190213061140-3a22650c66bd h1:HuTn7WObtcDo9uEEU7rEqL0jYthdXAmZ6PP+meazmaU=
+golang.org/x/net v0.0.0-20190503192946-f4e77d36d62c/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
-golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4 h1:YUO/7uOKsKeq9UokNS62b8FYywz3ker1l1vDZRCRefw=
+golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223 h1:DH4skfRX4EBpamg7iV4ZlCpblAHI6s6TDM39bFZumv8=
-golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20190221075227-b4e8571b14e0 h1:bzeyCHgoAyjZjAhvTpks+qM7sdlh4cCSitmXeCEO3B4=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/sys v0.0.0-20190221075227-b4e8571b14e0/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 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=

internal/json/json.go

@@ -11,6 +11,8 @@ import "encoding/json"
 var (
 	// Marshal is exported by gin/json package.
 	Marshal = json.Marshal
+	// Unmarshal is exported by gin/json package.
+	Unmarshal = json.Unmarshal
 	// MarshalIndent is exported by gin/json package.
 	MarshalIndent = json.MarshalIndent
 	// NewDecoder is exported by gin/json package.

internal/json/jsoniter.go

@@ -12,6 +12,8 @@ var (
 	json = jsoniter.ConfigCompatibleWithStandardLibrary
 	// Marshal is exported by gin/json package.
 	Marshal = json.Marshal
+	// Unmarshal is exported by gin/json package.
+	Unmarshal = json.Unmarshal
 	// MarshalIndent is exported by gin/json package.
 	MarshalIndent = json.MarshalIndent
 	// NewDecoder is exported by gin/json package.

logger.go

@@ -14,6 +14,14 @@ import (
 	"github.com/mattn/go-isatty"
 )
 
+type consoleColorModeValue int
+
+const (
+	autoColor consoleColorModeValue = iota
+	disableColor
+	forceColor
+)
+
 var (
 	green            = string([]byte{27, 91, 57, 55, 59, 52, 50, 109})
 	white            = string([]byte{27, 91, 57, 48, 59, 52, 55, 109})
@@ -23,8 +31,7 @@ var (
 	magenta          = string([]byte{27, 91, 57, 55, 59, 52, 53, 109})
 	cyan             = string([]byte{27, 91, 57, 55, 59, 52, 54, 109})
 	reset            = string([]byte{27, 91, 48, 109})
-	disableColor = false
+	consoleColorMode = autoColor
-	forceColor   = false
 )
 
 // LoggerConfig defines the config for Logger middleware.
@@ -62,10 +69,12 @@ type LogFormatterParams struct {
 	Path string
 	// ErrorMessage is set if error has occurred in processing the request.
 	ErrorMessage string
-	// IsTerm shows whether does gin's output descriptor refers to a terminal.
+	// isTerm shows whether does gin's output descriptor refers to a terminal.
-	IsTerm bool
+	isTerm bool
 	// BodySize is the size of the Response Body
 	BodySize int
+	// Keys are the keys set on the request's context.
+	Keys map[string]interface{}
 }
 
 // StatusCodeColor is the ANSI color for appropriately logging http status code to a terminal.
@@ -113,15 +122,24 @@ func (p *LogFormatterParams) ResetColor() string {
 	return reset
 }
 
+// IsOutputColor indicates whether can colors be outputted to the log.
+func (p *LogFormatterParams) IsOutputColor() bool {
+	return consoleColorMode == forceColor || (consoleColorMode == autoColor && p.isTerm)
+}
+
 // defaultLogFormatter is the default log format function Logger middleware uses.
 var defaultLogFormatter = func(param LogFormatterParams) string {
 	var statusColor, methodColor, resetColor string
-	if param.IsTerm {
+	if param.IsOutputColor() {
 		statusColor = param.StatusCodeColor()
 		methodColor = param.MethodColor()
 		resetColor = param.ResetColor()
 	}
 
+	if param.Latency > time.Minute {
+		// Truncate in a golang < 1.8 safe way
+		param.Latency = param.Latency - param.Latency%time.Second
+	}
 	return fmt.Sprintf("[GIN] %v |%s %3d %s| %13v | %15s |%s %-7s %s %s\n%s",
 		param.TimeStamp.Format("2006/01/02 - 15:04:05"),
 		statusColor, param.StatusCode, resetColor,
@@ -135,12 +153,12 @@ var defaultLogFormatter = func(param LogFormatterParams) string {
 
 // DisableConsoleColor disables color output in the console.
 func DisableConsoleColor() {
-	disableColor = true
+	consoleColorMode = disableColor
 }
 
 // ForceConsoleColor force color output in the console.
 func ForceConsoleColor() {
-	forceColor = true
+	consoleColorMode = forceColor
 }
 
 // ErrorLogger returns a handlerfunc for any error type.
@@ -197,9 +215,8 @@ func LoggerWithConfig(conf LoggerConfig) HandlerFunc {
 
 	isTerm := true
 
-	if w, ok := out.(*os.File); (!ok ||
+	if w, ok := out.(*os.File); !ok || os.Getenv("TERM") == "dumb" ||
-		(os.Getenv("TERM") == "dumb" || (!isatty.IsTerminal(w.Fd()) && !isatty.IsCygwinTerminal(w.Fd()))) ||
+		(!isatty.IsTerminal(w.Fd()) && !isatty.IsCygwinTerminal(w.Fd())) {
-		disableColor) && !forceColor {
 		isTerm = false
 	}
 
@@ -226,7 +243,8 @@ func LoggerWithConfig(conf LoggerConfig) HandlerFunc {
 		if _, ok := skip[path]; !ok {
 			param := LogFormatterParams{
 				Request: c.Request,
-				IsTerm:  isTerm,
+				isTerm:  isTerm,
+				Keys:    c.Keys,
 			}
 
 			// Stop timer

logger_test.go

@@ -181,6 +181,7 @@ func TestLoggerWithFormatter(t *testing.T) {
 
 func TestLoggerWithConfigFormatting(t *testing.T) {
 	var gotParam LogFormatterParams
+	var gotKeys map[string]interface{}
 	buffer := new(bytes.Buffer)
 
 	router := New()
@@ -204,6 +205,7 @@ func TestLoggerWithConfigFormatting(t *testing.T) {
 	router.GET("/example", func(c *Context) {
 		// set dummy ClientIP
 		c.Request.Header.Set("X-Forwarded-For", "20.20.20.20")
+		gotKeys = c.Keys
 	})
 	performRequest(router, "GET", "/example?a=100")
 
@@ -223,6 +225,7 @@ func TestLoggerWithConfigFormatting(t *testing.T) {
 	assert.Equal(t, "GET", gotParam.Method)
 	assert.Equal(t, "/example?a=100", gotParam.Path)
 	assert.Empty(t, gotParam.ErrorMessage)
+	assert.Equal(t, gotKeys, gotParam.Keys)
 
 }
 
@@ -237,7 +240,7 @@ func TestDefaultLogFormatter(t *testing.T) {
 		Method:       "GET",
 		Path:         "/",
 		ErrorMessage: "",
-		IsTerm:       false,
+		isTerm:       false,
 	}
 
 	termTrueParam := LogFormatterParams{
@@ -248,12 +251,36 @@ func TestDefaultLogFormatter(t *testing.T) {
 		Method:       "GET",
 		Path:         "/",
 		ErrorMessage: "",
-		IsTerm:       true,
+		isTerm:       true,
+	}
+	termTrueLongDurationParam := LogFormatterParams{
+		TimeStamp:    timeStamp,
+		StatusCode:   200,
+		Latency:      time.Millisecond * 9876543210,
+		ClientIP:     "20.20.20.20",
+		Method:       "GET",
+		Path:         "/",
+		ErrorMessage: "",
+		isTerm:       true,
+	}
+
+	termFalseLongDurationParam := LogFormatterParams{
+		TimeStamp:    timeStamp,
+		StatusCode:   200,
+		Latency:      time.Millisecond * 9876543210,
+		ClientIP:     "20.20.20.20",
+		Method:       "GET",
+		Path:         "/",
+		ErrorMessage: "",
+		isTerm:       false,
 	}
 
 	assert.Equal(t, "[GIN] 2018/12/07 - 09:11:42 | 200 |            5s |     20.20.20.20 | GET      /\n", defaultLogFormatter(termFalseParam))
+	assert.Equal(t, "[GIN] 2018/12/07 - 09:11:42 | 200 |    2743h29m3s |     20.20.20.20 | GET      /\n", defaultLogFormatter(termFalseLongDurationParam))
 
 	assert.Equal(t, "[GIN] 2018/12/07 - 09:11:42 |\x1b[97;42m 200 \x1b[0m|            5s |     20.20.20.20 |\x1b[97;44m GET     \x1b[0m /\n", defaultLogFormatter(termTrueParam))
+	assert.Equal(t, "[GIN] 2018/12/07 - 09:11:42 |\x1b[97;42m 200 \x1b[0m|    2743h29m3s |     20.20.20.20 |\x1b[97;44m GET     \x1b[0m /\n", defaultLogFormatter(termTrueLongDurationParam))
+
 }
 
 func TestColorForMethod(t *testing.T) {
@@ -293,6 +320,39 @@ func TestResetColor(t *testing.T) {
 	assert.Equal(t, string([]byte{27, 91, 48, 109}), p.ResetColor())
 }
 
+func TestIsOutputColor(t *testing.T) {
+	// test with isTerm flag true.
+	p := LogFormatterParams{
+		isTerm: true,
+	}
+
+	consoleColorMode = autoColor
+	assert.Equal(t, true, p.IsOutputColor())
+
+	ForceConsoleColor()
+	assert.Equal(t, true, p.IsOutputColor())
+
+	DisableConsoleColor()
+	assert.Equal(t, false, p.IsOutputColor())
+
+	// test with isTerm flag false.
+	p = LogFormatterParams{
+		isTerm: false,
+	}
+
+	consoleColorMode = autoColor
+	assert.Equal(t, false, p.IsOutputColor())
+
+	ForceConsoleColor()
+	assert.Equal(t, true, p.IsOutputColor())
+
+	DisableConsoleColor()
+	assert.Equal(t, false, p.IsOutputColor())
+
+	// reset console color mode.
+	consoleColorMode = autoColor
+}
+
 func TestErrorLogger(t *testing.T) {
 	router := New()
 	router.Use(ErrorLogger())
@@ -309,15 +369,15 @@ func TestErrorLogger(t *testing.T) {
 
 	w := performRequest(router, "GET", "/error")
 	assert.Equal(t, http.StatusOK, w.Code)
-	assert.Equal(t, "{\"error\":\"this is an error\"}", w.Body.String())
+	assert.Equal(t, "{\"error\":\"this is an error\"}\n", w.Body.String())
 
 	w = performRequest(router, "GET", "/abort")
 	assert.Equal(t, http.StatusUnauthorized, w.Code)
-	assert.Equal(t, "{\"error\":\"no authorized\"}", w.Body.String())
+	assert.Equal(t, "{\"error\":\"no authorized\"}\n", w.Body.String())
 
 	w = performRequest(router, "GET", "/print")
 	assert.Equal(t, http.StatusInternalServerError, w.Code)
-	assert.Equal(t, "hola!{\"error\":\"this is an error\"}", w.Body.String())
+	assert.Equal(t, "hola!{\"error\":\"this is an error\"}\n", w.Body.String())
 }
 
 func TestLoggerWithWriterSkippingPaths(t *testing.T) {
@@ -355,14 +415,20 @@ func TestLoggerWithConfigSkippingPaths(t *testing.T) {
 
 func TestDisableConsoleColor(t *testing.T) {
 	New()
-	assert.False(t, disableColor)
+	assert.Equal(t, autoColor, consoleColorMode)
 	DisableConsoleColor()
-	assert.True(t, disableColor)
+	assert.Equal(t, disableColor, consoleColorMode)
+
+	// reset console color mode.
+	consoleColorMode = autoColor
 }
 
 func TestForceConsoleColor(t *testing.T) {
 	New()
-	assert.False(t, forceColor)
+	assert.Equal(t, autoColor, consoleColorMode)
 	ForceConsoleColor()
-	assert.True(t, forceColor)
+	assert.Equal(t, forceColor, consoleColorMode)
+
+	// reset console color mode.
+	consoleColorMode = autoColor
 }

middleware_test.go

@@ -246,5 +246,5 @@ func TestMiddlewareWrite(t *testing.T) {
 	w := performRequest(router, "GET", "/")
 
 	assert.Equal(t, http.StatusBadRequest, w.Code)
-	assert.Equal(t, strings.Replace("hola\n<map><foo>bar</foo></map>{\"foo\":\"bar\"}{\"foo\":\"bar\"}event:test\ndata:message\n\n", " ", "", -1), strings.Replace(w.Body.String(), " ", "", -1))
+	assert.Equal(t, strings.Replace("hola\n<map><foo>bar</foo></map>{\"foo\":\"bar\"}\n{\"foo\":\"bar\"}\nevent:test\ndata:message\n\n", " ", "", -1), strings.Replace(w.Body.String(), " ", "", -1))
 }

recovery.go

@@ -52,12 +52,19 @@ func RecoveryWithWriter(out io.Writer) HandlerFunc {
 				}
 				if logger != nil {
 					stack := stack(3)
-					httprequest, _ := httputil.DumpRequest(c.Request, false)
+					httpRequest, _ := httputil.DumpRequest(c.Request, false)
+					headers := strings.Split(string(httpRequest), "\r\n")
+					for idx, header := range headers {
+						current := strings.Split(header, ":")
+						if current[0] == "Authorization" {
+							headers[idx] = current[0] + ": *"
+						}
+					}
 					if brokenPipe {
-						logger.Printf("%s\n%s%s", err, string(httprequest), reset)
+						logger.Printf("%s\n%s%s", err, string(httpRequest), reset)
 					} else if IsDebugging() {
 						logger.Printf("[Recovery] %s panic recovered:\n%s\n%s\n%s%s",
-							timeFormat(time.Now()), string(httprequest), err, stack, reset)
+							timeFormat(time.Now()), strings.Join(headers, "\r\n"), err, stack, reset)
 					} else {
 						logger.Printf("[Recovery] %s panic recovered:\n%s\n%s%s",
 							timeFormat(time.Now()), err, stack, reset)
@@ -128,8 +135,8 @@ func function(pc uintptr) []byte {
 	//	*T.ptrmethod
 	// Also the package path might contains dot (e.g. code.google.com/...),
 	// so first eliminate the path prefix
-	if lastslash := bytes.LastIndex(name, slash); lastslash >= 0 {
+	if lastSlash := bytes.LastIndex(name, slash); lastSlash >= 0 {
-		name = name[lastslash+1:]
+		name = name[lastSlash+1:]
 	}
 	if period := bytes.Index(name, dot); period >= 0 {
 		name = name[period+1:]

recovery_test.go

@@ -2,12 +2,11 @@
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
-// +build go1.7
-
 package gin
 
 import (
 	"bytes"
+	"fmt"
 	"net"
 	"net/http"
 	"os"
@@ -18,6 +17,37 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
+func TestPanicClean(t *testing.T) {
+	buffer := new(bytes.Buffer)
+	router := New()
+	password := "my-super-secret-password"
+	router.Use(RecoveryWithWriter(buffer))
+	router.GET("/recovery", func(c *Context) {
+		c.AbortWithStatus(http.StatusBadRequest)
+		panic("Oupps, Houston, we have a problem")
+	})
+	// RUN
+	w := performRequest(router, "GET", "/recovery",
+		header{
+			Key:   "Host",
+			Value: "www.google.com",
+		},
+		header{
+			Key:   "Authorization",
+			Value: fmt.Sprintf("Bearer %s", password),
+		},
+		header{
+			Key:   "Content-Type",
+			Value: "application/json",
+		},
+	)
+	// TEST
+	assert.Equal(t, http.StatusBadRequest, w.Code)
+
+	// Check the buffer does not have the secret key
+	assert.NotContains(t, buffer.String(), password)
+}
+
 // TestPanicInHandler assert that panic has been recovered.
 func TestPanicInHandler(t *testing.T) {
 	buffer := new(bytes.Buffer)

render/json.go

@@ -43,6 +43,11 @@ type AsciiJSON struct {
 // SecureJSONPrefix is a string which represents SecureJSON prefix.
 type SecureJSONPrefix string
 
+// PureJSON contains the given interface object.
+type PureJSON struct {
+	Data interface{}
+}
+
 var jsonContentType = []string{"application/json; charset=utf-8"}
 var jsonpContentType = []string{"application/javascript; charset=utf-8"}
 var jsonAsciiContentType = []string{"application/json"}
@@ -63,11 +68,8 @@ func (r JSON) WriteContentType(w http.ResponseWriter) {
 // WriteJSON marshals the given interface object and writes it with custom ContentType.
 func WriteJSON(w http.ResponseWriter, obj interface{}) error {
 	writeContentType(w, jsonContentType)
-	jsonBytes, err := json.Marshal(obj)
+	encoder := json.NewEncoder(w)
-	if err != nil {
+	err := encoder.Encode(&obj)
-		return err
-	}
-	_, err = w.Write(jsonBytes)
 	return err
 }
 
@@ -174,3 +176,16 @@ func (r AsciiJSON) Render(w http.ResponseWriter) (err error) {
 func (r AsciiJSON) WriteContentType(w http.ResponseWriter) {
 	writeContentType(w, jsonAsciiContentType)
 }
+
+// Render (PureJSON) writes custom ContentType and encodes the given interface object.
+func (r PureJSON) Render(w http.ResponseWriter) error {
+	r.WriteContentType(w)
+	encoder := json.NewEncoder(w)
+	encoder.SetEscapeHTML(false)
+	return encoder.Encode(r.Data)
+}
+
+// WriteContentType (PureJSON) writes custom ContentType.
+func (r PureJSON) WriteContentType(w http.ResponseWriter) {
+	writeContentType(w, jsonContentType)
+}

render/json_17.go

@@ -1,31 +0,0 @@
-// Copyright 2018 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.
-
-// +build go1.7
-
-package render
-
-import (
-	"net/http"
-
-	"github.com/gin-gonic/gin/internal/json"
-)
-
-// PureJSON contains the given interface object.
-type PureJSON struct {
-	Data interface{}
-}
-
-// Render (PureJSON) writes custom ContentType and encodes the given interface object.
-func (r PureJSON) Render(w http.ResponseWriter) error {
-	r.WriteContentType(w)
-	encoder := json.NewEncoder(w)
-	encoder.SetEscapeHTML(false)
-	return encoder.Encode(r.Data)
-}
-
-// WriteContentType (PureJSON) writes custom ContentType.
-func (r PureJSON) WriteContentType(w http.ResponseWriter) {
-	writeContentType(w, jsonContentType)
-}

render/redirect.go

@@ -18,9 +18,7 @@ type Redirect struct {
 
 // Render (Redirect) redirects the http request to new location and writes redirect response.
 func (r Redirect) Render(w http.ResponseWriter) error {
-	// todo(thinkerou): go1.6 not support StatusPermanentRedirect(308)
+	if (r.Code < http.StatusMultipleChoices || r.Code > http.StatusPermanentRedirect) && r.Code != http.StatusCreated {
-	// when we upgrade go version we can use http.StatusPermanentRedirect
-	if (r.Code < 300 || r.Code > 308) && r.Code != 201 {
 		panic(fmt.Sprintf("Cannot redirect with status code %d", r.Code))
 	}
 	http.Redirect(w, r.Request, r.Location, r.Code)

render/render_17_test.go

@@ -1,26 +0,0 @@
-// Copyright 2018 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.
-
-// +build go1.7
-
-package render
-
-import (
-	"net/http/httptest"
-	"testing"
-
-	"github.com/stretchr/testify/assert"
-)
-
-func TestRenderPureJSON(t *testing.T) {
-	w := httptest.NewRecorder()
-	data := map[string]interface{}{
-		"foo":  "bar",
-		"html": "<b>",
-	}
-	err := (PureJSON{data}).Render(w)
-	assert.NoError(t, err)
-	assert.Equal(t, "{\"foo\":\"bar\",\"html\":\"<b>\"}\n", w.Body.String())
-	assert.Equal(t, "application/json; charset=utf-8", w.Header().Get("Content-Type"))
-}

render/render_test.go

@@ -62,7 +62,7 @@ func TestRenderJSON(t *testing.T) {
 	err := (JSON{data}).Render(w)
 
 	assert.NoError(t, err)
-	assert.Equal(t, "{\"foo\":\"bar\",\"html\":\"\\u003cb\\u003e\"}", w.Body.String())
+	assert.Equal(t, "{\"foo\":\"bar\",\"html\":\"\\u003cb\\u003e\"}\n", w.Body.String())
 	assert.Equal(t, "application/json; charset=utf-8", w.Header().Get("Content-Type"))
 }
 
@@ -215,6 +215,18 @@ func TestRenderAsciiJSONFail(t *testing.T) {
 	assert.Error(t, (AsciiJSON{data}).Render(w))
 }
 
+func TestRenderPureJSON(t *testing.T) {
+	w := httptest.NewRecorder()
+	data := map[string]interface{}{
+		"foo":  "bar",
+		"html": "<b>",
+	}
+	err := (PureJSON{data}).Render(w)
+	assert.NoError(t, err)
+	assert.Equal(t, "{\"foo\":\"bar\",\"html\":\"<b>\"}\n", w.Body.String())
+	assert.Equal(t, "application/json; charset=utf-8", w.Header().Get("Content-Type"))
+}
+
 type xmlmap map[string]interface{}
 
 // Allows type H to be used with xml.Marshal

response_writer.go

@@ -16,7 +16,8 @@ const (
 	defaultStatus = http.StatusOK
 )
 
-type responseWriterBase interface {
+// ResponseWriter ...
+type ResponseWriter interface {
 	http.ResponseWriter
 	http.Hijacker
 	http.Flusher
@@ -37,6 +38,9 @@ type responseWriterBase interface {
 
 	// Forces to write the http header (status code + headers).
 	WriteHeaderNow()
+
+	// get the http.Pusher for server push
+	Pusher() http.Pusher
 }
 
 type responseWriter struct {
@@ -113,3 +117,10 @@ func (w *responseWriter) Flush() {
 	w.WriteHeaderNow()
 	w.ResponseWriter.(http.Flusher).Flush()
 }
+
+func (w *responseWriter) Pusher() (pusher http.Pusher) {
+	if pusher, ok := w.ResponseWriter.(http.Pusher); ok {
+		return pusher
+	}
+	return nil
+}

response_writer_1.7.go

@@ -1,12 +0,0 @@
-// +build !go1.8
-
-// Copyright 2018 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 gin
-
-// ResponseWriter ...
-type ResponseWriter interface {
-	responseWriterBase
-}

response_writer_1.8.go

@@ -1,25 +0,0 @@
-// +build go1.8
-
-// Copyright 2018 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 gin
-
-import (
-	"net/http"
-)
-
-// ResponseWriter ...
-type ResponseWriter interface {
-	responseWriterBase
-	// get the http.Pusher for server push
-	Pusher() http.Pusher
-}
-
-func (w *responseWriter) Pusher() (pusher http.Pusher) {
-	if pusher, ok := w.ResponseWriter.(http.Pusher); ok {
-		return pusher
-	}
-	return nil
-}

routergroup.go

@@ -195,7 +195,7 @@ func (group *RouterGroup) createStaticHandler(relativePath string, fs http.FileS
 		// Check if file exists and/or if we have permission to access it
 		if _, err := fs.Open(file); err != nil {
 			c.Writer.WriteHeader(http.StatusNotFound)
-			c.handlers = group.engine.allNoRoute
+			c.handlers = group.engine.noRoute
 			// Reset index
 			c.index = -1
 			return

routes_test.go

@@ -22,7 +22,7 @@ type header struct {
 }
 
 func performRequest(r http.Handler, method, path string, headers ...header) *httptest.ResponseRecorder {
-	req, _ := http.NewRequest(method, path, nil)
+	req := httptest.NewRequest(method, path, nil)
 	for _, h := range headers {
 		req.Header.Add(h.Key, h.Value)
 	}
@@ -257,6 +257,39 @@ func TestRouteParamsByName(t *testing.T) {
 	assert.Equal(t, "/is/super/great", wild)
 }
 
+// TestContextParamsGet tests that a parameter can be parsed from the URL even with extra slashes.
+func TestRouteParamsByNameWithExtraSlash(t *testing.T) {
+	name := ""
+	lastName := ""
+	wild := ""
+	router := New()
+	router.GET("/test/:name/:last_name/*wild", func(c *Context) {
+		name = c.Params.ByName("name")
+		lastName = c.Params.ByName("last_name")
+		var ok bool
+		wild, ok = c.Params.Get("wild")
+
+		assert.True(t, ok)
+		assert.Equal(t, name, c.Param("name"))
+		assert.Equal(t, name, c.Param("name"))
+		assert.Equal(t, lastName, c.Param("last_name"))
+
+		assert.Empty(t, c.Param("wtf"))
+		assert.Empty(t, c.Params.ByName("wtf"))
+
+		wtf, ok := c.Params.Get("wtf")
+		assert.Empty(t, wtf)
+		assert.False(t, ok)
+	})
+
+	w := performRequest(router, "GET", "//test//john//smith//is//super//great")
+
+	assert.Equal(t, http.StatusOK, w.Code)
+	assert.Equal(t, "john", name)
+	assert.Equal(t, "smith", lastName)
+	assert.Equal(t, "/is/super/great", wild)
+}
+
 // TestHandleStaticFile - ensure the static file handles properly
 func TestRouteStaticFile(t *testing.T) {
 	// SETUP file
@@ -388,12 +421,11 @@ func TestRouterNotFound(t *testing.T) {
 	}{
 		{"/path/", http.StatusMovedPermanently, "/path"}, // TSR -/
 		{"/dir", http.StatusMovedPermanently, "/dir/"},   // TSR +/
-		{"", http.StatusMovedPermanently, "/"},             // TSR +/
 		{"/PATH", http.StatusMovedPermanently, "/path"},  // Fixed Case
 		{"/DIR/", http.StatusMovedPermanently, "/dir/"},  // Fixed Case
 		{"/PATH/", http.StatusMovedPermanently, "/path"}, // Fixed Case -/
 		{"/DIR", http.StatusMovedPermanently, "/dir/"},   // Fixed Case +/
-		{"/../path", http.StatusMovedPermanently, "/path"}, // CleanPath
+		{"/../path", http.StatusOK, ""},                  // CleanPath
 		{"/nope", http.StatusNotFound, ""},               // NotFound
 	}
 	for _, tr := range testRoutes {
@@ -429,7 +461,6 @@ func TestRouterNotFound(t *testing.T) {
 
 func TestRouterStaticFSNotFound(t *testing.T) {
 	router := New()
-
 	router.StaticFS("/", http.FileSystem(http.Dir("/thisreallydoesntexist/")))
 	router.NoRoute(func(c *Context) {
 		c.String(404, "non existent")
@@ -452,6 +483,27 @@ func TestRouterStaticFSFileNotFound(t *testing.T) {
 	})
 }
 
+// Reproduction test for the bug of issue #1805
+func TestMiddlewareCalledOnceByRouterStaticFSNotFound(t *testing.T) {
+	router := New()
+
+	// Middleware must be called just only once by per request.
+	middlewareCalledNum := 0
+	router.Use(func(c *Context) {
+		middlewareCalledNum += 1
+	})
+
+	router.StaticFS("/", http.FileSystem(http.Dir("/thisreallydoesntexist/")))
+
+	// First access
+	performRequest(router, "GET", "/nonexistent")
+	assert.Equal(t, 1, middlewareCalledNum)
+
+	// Second access
+	performRequest(router, "HEAD", "/nonexistent")
+	assert.Equal(t, 2, middlewareCalledNum)
+}
+
 func TestRouteRawPath(t *testing.T) {
 	route := New()
 	route.UseRawPath = true

tree.go

@@ -514,7 +514,7 @@ func (n *node) findCaseInsensitivePath(path string, fixTrailingSlash bool) (ciPa
 	ciPath = make([]byte, 0, len(path)+1) // preallocate enough memory
 
 	// Outer loop for walking the tree
-	for len(path) >= len(n.path) && strings.ToLower(path[:len(n.path)]) == strings.ToLower(n.path) {
+	for len(path) >= len(n.path) && strings.EqualFold(path[:len(n.path)], n.path) {
 		path = path[len(n.path):]
 		ciPath = append(ciPath, n.path...)
 
@@ -618,7 +618,7 @@ func (n *node) findCaseInsensitivePath(path string, fixTrailingSlash bool) (ciPa
 			return ciPath, true
 		}
 		if len(path)+1 == len(n.path) && n.path[len(path)] == '/' &&
-			strings.ToLower(path) == strings.ToLower(n.path[:len(path)]) &&
+			strings.EqualFold(path, n.path[:len(path)]) &&
 			n.handlers != nil {
 			return append(ciPath, n.path...), true
 		}

vendor/vendor.json

@@ -1,5 +1,5 @@
 {
-	"comment": "v1.3.0",
+	"comment": "v1.4.0",
 	"ignore": "test",
 	"package": [
 		{
@@ -13,32 +13,44 @@
 		{
 			"checksumSHA1": "QeKwBtN2df+j+4stw3bQJ6yO4EY=",
 			"path": "github.com/gin-contrib/sse",
-			"revision": "22d885f9ecc78bf4ee5d72b937e4bbcdc58e8cae",
+			"revision": "5545eab6dad3bbbd6c5ae9186383c2a9d23c0dae",
-			"revisionTime": "2017-01-09T09:34:21Z"
+			"revisionTime": "2019-03-01T06:25:29Z"
 		},
 		{
-			"checksumSHA1": "mE9XW26JSpe4meBObM6J/Oeq0eg=",
+			"checksumSHA1": "Y2MOwzNZfl4NRNDbLCZa6sgx7O0=",
 			"path": "github.com/golang/protobuf/proto",
-			"revision": "aa810b61a9c79d51363740d207bb46cf8e620ed5",
+			"revision": "c823c79ea1570fb5ff454033735a8e68575d1d0f",
-			"revisionTime": "2018-08-14T21:14:27Z",
+			"revisionTime": "2019-02-05T22:20:52Z",
-			"version": "v1.2",
+			"version": "v1.3",
-			"versionExact": "v1.2.0"
+			"versionExact": "v1.3.0"
 		},
 		{
-			"checksumSHA1": "WqeEgS7pqqkwK8mlrAZmDgtWJMY=",
+			"checksumSHA1": "TB2vxux9xQbvsTHOVt4aRTuvSn4=",
 			"path": "github.com/json-iterator/go",
-			"revision": "1624edc4454b8682399def8740d46db5e4362ba4",
+			"revision": "0ff49de124c6f76f8494e194af75bde0f1a49a29",
-			"revisionTime": "2018-08-06T06:07:27Z",
+			"revisionTime": "2019-03-06T14:29:09Z",
 			"version": "v1.1",
-			"versionExact": "v1.1.5"
+			"versionExact": "v1.1.6"
 		},
 		{
-			"checksumSHA1": "w5RcOnfv5YDr3j2bd1YydkPiZx4=",
+			"checksumSHA1": "Ya+baVBU/RkXXUWD3LGFmGJiiIg=",
 			"path": "github.com/mattn/go-isatty",
-			"revision": "6ca4dbf54d38eea1a992b3c722a76a5d1c4cb25c",
+			"revision": "c2a7a6ca930a4cd0bc33a3f298eb71960732a3a7",
-			"revisionTime": "2017-11-07T05:05:31Z",
+			"revisionTime": "2019-03-12T13:58:54Z",
 			"version": "v0.0",
-			"versionExact": "v0.0.4"
+			"versionExact": "v0.0.7"
+		},
+		{
+			"checksumSHA1": "ZTcgWKWHsrX0RXYVXn5Xeb8Q0go=",
+			"path": "github.com/modern-go/concurrent",
+			"revision": "bacd9c7ef1dd9b15be4a9909b8ac7a4e313eec94",
+			"revisionTime": "2018-03-06T01:26:44Z"
+		},
+		{
+			"checksumSHA1": "qvH48wzTIV3QKSDqI0dLFtVjaDI=",
+			"path": "github.com/modern-go/reflect2",
+			"revision": "94122c33edd36123c84d5368cfb2b69df93a0ec8",
+			"revisionTime": "2018-07-18T01:23:57Z"
 		},
 		{
 			"checksumSHA1": "LuFv4/jlrmFNnDb/5SCSEPAM9vU=",
@@ -46,6 +58,20 @@
 			"revision": "5d4384ee4fb2527b0a1256a821ebfc92f91efefc",
 			"revisionTime": "2018-12-26T10:54:42Z"
 		},
+		{
+			"checksumSHA1": "cpNsoLqBprpKh+VZTBOZNVXzBEk=",
+			"path": "github.com/stretchr/objx",
+			"revision": "c61a9dfcced1815e7d40e214d00d1a8669a9f58c",
+			"revisionTime": "2019-02-11T16:23:28Z"
+		},
+		{
+			"checksumSHA1": "DBdcVxnvaINHhWyyGgih/Mel6gE=",
+			"path": "github.com/stretchr/testify",
+			"revision": "ffdc059bfe9ce6a4e144ba849dbedead332c6053",
+			"revisionTime": "2018-12-05T02:12:43Z",
+			"version": "v1.3",
+			"versionExact": "v1.3.0"
+		},
 		{
 			"checksumSHA1": "c6pbpF7eowwO59phRTpF8cQ80Z0=",
 			"path": "github.com/stretchr/testify/assert",
@@ -55,24 +81,24 @@
 			"versionExact": "v1.2.2"
 		},
 		{
-			"checksumSHA1": "5Bd8RPhhaKcEXkagzPqymP4Gx5E=",
+			"checksumSHA1": "csplo594qomjp2IZj82y7mTueOw=",
 			"path": "github.com/ugorji/go/codec",
-			"revision": "b4c50a2b199d93b13dc15e78929cfb23bfdf21ab",
+			"revision": "2adff0894ba3bc2eeb9f9aea45fefd49802e1a13",
-			"revisionTime": "2018-04-07T10:07:33Z",
+			"revisionTime": "2019-04-08T19:08:48Z",
 			"version": "v1.1",
-			"versionExact": "v1.1.1"
+			"versionExact": "v1.1.4"
 		},
 		{
 			"checksumSHA1": "GtamqiJoL7PGHsN454AoffBFMa8=",
 			"path": "golang.org/x/net/context",
-			"revision": "49bb7cea24b1df9410e1712aa6433dae904ff66a",
+			"revision": "f4e77d36d62c17c2336347bb2670ddbd02d092b7",
-			"revisionTime": "2018-10-11T05:27:23Z"
+			"revisionTime": "2019-05-02T22:26:14Z"
 		},
 		{
-			"checksumSHA1": "SiJNkx+YGtq3Gtr6Ldu6OW83O+U=",
+			"checksumSHA1": "2gaep1KNRDNyDA3O+KgPTQsGWvs=",
 			"path": "golang.org/x/sys/unix",
-			"revision": "fa43e7bc11baaae89f3f902b2b4d832b68234844",
+			"revision": "a43fa875dd822b81eb6d2ad538bc1f4caba169bd",
-			"revisionTime": "2018-10-11T14:35:51Z"
+			"revisionTime": "2019-05-02T15:41:39Z"
 		},
 		{
 			"checksumSHA1": "P/k5ZGf0lEBgpKgkwy++F7K1PSg=",
@@ -83,12 +109,12 @@
 			"versionExact": "v8.18.2"
 		},
 		{
-			"checksumSHA1": "ZSWoOPUNRr5+3dhkLK3C4cZAQPk=",
+			"checksumSHA1": "QqDq2x8XOU7IoOR98Cx1eiV5QY8=",
 			"path": "gopkg.in/yaml.v2",
-			"revision": "5420a8b6744d3b0345ab293f6fcba19c978f1183",
+			"revision": "51d6538a90f86fe93ac480b35f37b2be17fef232",
-			"revisionTime": "2018-03-28T19:50:20Z",
+			"revisionTime": "2018-11-15T11:05:04Z",
 			"version": "v2.2",
-			"versionExact": "v2.2.1"
+			"versionExact": "v2.2.2"
 		}
 	],
 	"rootPath": "github.com/gin-gonic/gin"