/// <summary> /// 方法说明:通过SDK发送自定义消息接口:[支持4000-9999的自定义消息,仅仅是传输][完成自定义消息(MsCustomEntity)中的content内容] /// 完成时间:2017-05-16 /// </summary> /// <param name="entity">发送消息实体</param> /// <param name="custommsgType">自定义消息类型[4000-9999]</param> /// <param name="customTopic">自定义主题</param> /// <param name="errorMsg">提示信息</param> /// <returns>是否成功发送消息</returns> public bool SdkPublishCustomMsg(MsSdkCustomEntity entity, int custommsgType, string customTopic, ref string errorMsg) { var jsonStr = MsgConverter.GetJsonByCustomMsg(entity, custommsgType.ToString(), ref errorMsg); return(!string.IsNullOrEmpty(jsonStr) && Publish(customTopic, jsonStr, false, ref errorMsg)); }