From 61476d351dee8b3b511f0e1ed5718c8caf276c0d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?jefferwang=28=E7=8E=8B=E4=BF=8A=E9=94=8B=29?=
 <jefferwang@tencent.com>
Date: Tue, 19 Feb 2019 15:11:45 +0800
Subject: [PATCH] add PostJSONWithRespContentType

---
 miniprogram/qrcode.go |  2 +-
 util/http.go          | 26 ++++++++++++++++++++++++++
 2 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/miniprogram/qrcode.go b/miniprogram/qrcode.go
index d73651c..a7f3aac 100644
--- a/miniprogram/qrcode.go
+++ b/miniprogram/qrcode.go
@@ -5,7 +5,7 @@ import (
 	"fmt"
 	"strings"
 
-	"github.com/silenceper/wechat/util"
+	"github.com/JefferyWang/wechat/util"
 )
 
 const (
diff --git a/util/http.go b/util/http.go
index 6881052..006f916 100644
--- a/util/http.go
+++ b/util/http.go
@@ -50,6 +50,32 @@ func PostJSON(uri string, obj interface{}) ([]byte, error) {
 	return ioutil.ReadAll(response.Body)
 }
 
+// PostJSONWithRespContentType post json数据请求，且返回数据类型
+func PostJSONWithRespContentType(uri string, obj interface{}) ([]byte, string, error) {
+	jsonData, err := json.Marshal(obj)
+	if err != nil {
+		return nil, "", err
+	}
+
+	jsonData = bytes.Replace(jsonData, []byte("\\u003c"), []byte("<"), -1)
+	jsonData = bytes.Replace(jsonData, []byte("\\u003e"), []byte(">"), -1)
+	jsonData = bytes.Replace(jsonData, []byte("\\u0026"), []byte("&"), -1)
+
+	body := bytes.NewBuffer(jsonData)
+	response, err := http.Post(uri, "application/json;charset=utf-8", body)
+	if err != nil {
+		return nil, "", err
+	}
+	defer response.Body.Close()
+
+	if response.StatusCode != http.StatusOK {
+		return nil, "", fmt.Errorf("http get error : uri=%v , statusCode=%v", uri, response.StatusCode)
+	}
+	responseData, err := ioutil.ReadAll(response.Body)
+	contentType := response.Header.Get("Content-Type")
+	return responseData, contentType, err
+}
+
 //PostFile 上传文件
 func PostFile(fieldname, filename, uri string) ([]byte, error) {
 	fields := []MultipartFormField{