fix json marshal in http request

client/httplib/httplib.go

@@ -258,6 +258,12 @@ func (b *BeegoHTTPRequest) AddFilters(fcs ...FilterChain) *BeegoHTTPRequest {
 	return b
 }
 
+// SetEscapeHTML is used to set the flag whether escape HTML special characters during processing
+func (b *BeegoHTTPRequest) SetEscapeHTML(isEscape bool) *BeegoHTTPRequest {
+	b.setting.EscapeHTML = isEscape
+	return b
+}
+
 // Param adds query param in to request.
 // params build query string as ?key1=value1&key2=value2...
 func (b *BeegoHTTPRequest) Param(key, value string) *BeegoHTTPRequest {
@@ -334,7 +340,7 @@ func (b *BeegoHTTPRequest) YAMLBody(obj interface{}) (*BeegoHTTPRequest, error)
 // JSONBody adds the request raw body encoded in JSON.
 func (b *BeegoHTTPRequest) JSONBody(obj interface{}) (*BeegoHTTPRequest, error) {
 	if b.req.Body == nil && obj != nil {
-		byts, err := json.Marshal(obj)
+		byts, err := b.Marshal(obj)
 		if err != nil {
 			return b, berror.Wrap(err, InvalidJSONBody, "obj could not be converted to JSON body")
 		}
@@ -345,6 +351,17 @@ func (b *BeegoHTTPRequest) JSONBody(obj interface{}) (*BeegoHTTPRequest, error)
 	return b, nil
 }
 
+func (b *BeegoHTTPRequest) Marshal(obj interface{}) ([]byte, error) {
+	bf := bytes.NewBuffer([]byte{})
+	jsonEncoder := json.NewEncoder(bf)
+	jsonEncoder.SetEscapeHTML(b.setting.EscapeHTML)
+	err := jsonEncoder.Encode(obj)
+	if err != nil {
+		return nil, err
+	}
+	return bf.Bytes(), nil
+}
+
 func (b *BeegoHTTPRequest) buildURL(paramBody string) {
 	// build GET url with query string
 	if b.req.Method == "GET" && len(paramBody) > 0 {

client/httplib/httplib_test.go

@@ -18,6 +18,7 @@ import (
 	"bytes"
 	"context"
 	"errors"
+	"fmt"
 	"io/ioutil"
 	"net"
 	"net/http"
@@ -435,3 +436,13 @@ func TestBeegoHTTPRequestXMLBody(t *testing.T) {
 // TODO
 func TestBeegoHTTPRequestResponseForValue(t *testing.T) {
 }
+
+func TestBeegoHTTPRequestMarshal(t *testing.T) {
+	req := Post("http://beego.me")
+	req.SetEscapeHTML(false)
+	body := map[string]interface{} {
+		"escape": "left&right",
+	}
+	b, _ := req.Marshal(body)
+	assert.Equal(t,fmt.Sprintf(`{"escape":"left&right"}%s`, "\n"), string(b))
+}

client/httplib/setting.go

@@ -37,6 +37,7 @@ type BeegoHTTPSettings struct {
 	Retries          int // if set to -1 means will retry forever
 	RetryDelay       time.Duration
 	FilterChains     []FilterChain
+	EscapeHTML       bool // if set to false means will not escape escape HTML special characters during processing, default true
 }
 
 // createDefaultCookie creates a global cookiejar to store cookies.
@@ -66,6 +67,7 @@ var defaultSetting = BeegoHTTPSettings{
 	ReadWriteTimeout: 60 * time.Second,
 	Gzip:             true,
 	FilterChains:     make([]FilterChain, 0, 4),
+	EscapeHTML:       true,
 }
 
 var (