fix(net/ghttp) parseForm MakeBodyRepeatableRead not effective

Author: cyjaysong

net/ghttp/ghttp_request_param.go

@@ -269,14 +269,13 @@ func (r *Request) parseForm() {
 		return
 	}
 	if contentType := r.Header.Get("Content-Type"); contentType != "" {
-		var (
-			err            error
-			repeatableRead = true
-		)
-		if gstr.Contains(contentType, "multipart/") {
+		var err error
+		if !gstr.Contains(contentType, "multipart/") {
 			// To avoid big memory consuming.
 			// The `multipart/` type form always contains binary data, which is not necessary read twice.
-			repeatableRead = false
+			r.MakeBodyRepeatableRead(true)
+		}
+		if gstr.Contains(contentType, "multipart/") {
 			// multipart/form-data, multipart/mixed
 			if err = r.ParseMultipartForm(r.Server.config.FormParsingMemory); err != nil {
 				panic(gerror.WrapCode(gcode.CodeInvalidRequest, err, "r.ParseMultipartForm failed"))
@@ -287,9 +286,6 @@ func (r *Request) parseForm() {
 				panic(gerror.WrapCode(gcode.CodeInvalidRequest, err, "r.Request.ParseForm failed"))
 			}
 		}
-		if repeatableRead {
-			r.MakeBodyRepeatableRead(true)
-		}
 		if len(r.PostForm) > 0 {
 			// Parse the form data using united parsing way.
 			params := ""