Example #1
0
        /// <summary>
        /// 从JObject对象解析
        /// </summary>
        /// <param name="jo"></param>
        public override void Parse(JObject jo)
        {
            base.Parse(jo);
            JToken jt;

            if (jo.TryGetValue("content", out jt) && jt.Type == JTokenType.Object &&
                ((JObject)jt).TryGetValue("news_item", out jt) && jt.Type == JTokenType.Array && ((JArray)jt).Count > 0)
            {
                JArray ja = (JArray)jt;
                Content = new MultiMediaArticle[ja.Count];
                for (int i = 0; i < ja.Count; i++)
                {
                    Content[i] = new MultiMediaArticle((JObject)ja[i]);
                }
            }
            else
            {
                Content = null;
            }
        }
Example #2
0
        /// <summary>
        /// 获取永久图文素材
        /// </summary>
        /// <param name="userName">公众号</param>
        /// <param name="mediaId">图文素材的id</param>
        /// <param name="errorMessage">返回获取是否成功</param>
        /// <returns>返回图文消息;如果获取失败,返回null。</returns>
        public static MultiMediaArticle[] GetNews(string userName, string mediaId, out ErrorMessage errorMessage)
        {
            byte[] responseData = Get(userName, mediaId);
            if (responseData == null || responseData.Length == 0)
            {
                errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "获取永久图文素材失败。");
                return(null);
            }
            string responseContent = HttpHelper.ResponseEncoding.GetString(responseData);

            if (ErrorMessage.IsErrorMessage(responseContent))
            {
                errorMessage = ErrorMessage.Parse(responseContent);
                return(null);
            }
            else
            {
                JObject jo = JObject.Parse(responseContent);
                JToken  jt;
                if (jo.TryGetValue("news_item", out jt))
                {
                    errorMessage = new ErrorMessage(ErrorMessage.SuccessCode, "获取永久图文素材成功。");
                    JArray ja = (JArray)jt;
                    MultiMediaArticle[] articles = new MultiMediaArticle[ja.Count];
                    for (int i = 0; i < articles.Length; i++)
                    {
                        articles[i] = new MultiMediaArticle((JObject)ja[i]);
                    }
                    return(articles);
                }
                else
                {
                    errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "获取永久图文素材失败。");
                    return(null);
                }
            }
        }
Example #3
0
        /// <summary>
        /// 新增永久图文素材
        /// </summary>
        /// <param name="userName">公众号</param>
        /// <param name="articles">图文消息</param>
        /// <param name="errorMessage">返回新增是否成功</param>
        /// <returns>返回图文消息的媒体id;如果失败,返回null。</returns>
        public static string Add(string userName, IEnumerable <MultiMediaArticle> articles, out ErrorMessage errorMessage)
        {
            string responseContent = HttpHelper.RequestResponseContent(urlForAddingNews, userName,
                                                                       null, httpMethodForEditing, MultiMediaArticle.ToJson(articles));

            return(GetMediaId(responseContent, out errorMessage));
        }
Example #4
0
        /// <summary>
        /// 上传图文消息
        /// </summary>
        /// <param name="userName">公众号</param>
        /// <param name="articles">图文消息</param>
        /// <param name="errorMessage">返回上传是否成功</param>
        /// <returns>返回上传图文消息的结果;如果上传失败,返回null。</returns>
        public static MultiMediaUploadResult Upload(string userName, IEnumerable <MultiMediaArticle> articles, out ErrorMessage errorMessage)
        {
            if (articles == null)
            {
                errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "图文消息不能为空。");
                return(null);
            }
            AccessToken token = AccessToken.Get(userName);

            if (token == null)
            {
                errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "获取许可令牌失败。");
                return(null);
            }
            string url = string.Format(urlForUploadingArticles, token.access_token);
            string responseContent;

            HttpHelper.Request(url, out responseContent, WebRequestMethods.Http.Post, MultiMediaArticle.ToJson(articles));
            return(ParseResult(responseContent, out errorMessage));
        }