add PostJSONWithRespContentType

miniprogram/qrcode.go

@@ -5,7 +5,7 @@ import (
 	"fmt"
 	"strings"
 
-	"github.com/silenceper/wechat/util"
+	"github.com/JefferyWang/wechat/util"
 )
 
 const (

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{