Exemple #1
0
        public static async Task <NormalResult> RenewAsync(string patronBarcode,
                                                           string itemBarcode)
        {
            try
            {
                using (var releaser = await _channelLimit.EnterAsync())
                {
                    SipChannel channel = await GetChannelAsync();

                    try
                    {
                        var result = await channel.RenewAsync(patronBarcode, itemBarcode);

                        if (result.Value == -1)
                        {
                            return new NormalResult
                                   {
                                       Value     = -1,
                                       ErrorInfo = result.ErrorInfo,
                                       ErrorCode = result.ErrorCode
                                   }
                        }
                        ;
                        if (result.Value == 0)
                        {
                            return new NormalResult
                                   {
                                       Value     = -1,
                                       ErrorInfo = result.ErrorInfo,
                                       ErrorCode = result.ErrorCode
                                   }
                        }
                        ;
                        return(new NormalResult());
                    }
                    finally
                    {
                        ReturnChannel(channel);
                    }
                }
            }
            catch (Exception ex)
            {
                WpfClientInfo.WriteErrorLog($"RenewAsync() 出现异常: {ExceptionUtil.GetDebugText(ex)}");

                return(new GetEntityDataResult
                {
                    Value = -1,
                    ErrorInfo = $"RenewAsync() 出现异常: {ex.Message}",
                    ErrorCode = ex.GetType().ToString()
                });
            }
        }
Exemple #2
0
 static void ReturnChannel(SipChannel channel)
 {
 }
Exemple #3
0
        static async Task <NormalResult> DetectSipNetworkAsync()
        {
            /*
             * // testing
             * return new NormalResult { Value = 1 };
             */
            try
            {
                using (var releaser = await _channelLimit.EnterAsync())
                {
                    SipChannel channel = await GetChannelAsync();

                    try
                    {
                        // -1出错,0不在线,1正常
                        var result = await channel.ScStatusAsync();

                        if (result.Value == -1)
                        {
                            return new NormalResult
                                   {
                                       Value     = -1,
                                       ErrorInfo = result.ErrorInfo,
                                       ErrorCode = result.ErrorCode
                                   }
                        }
                        ;
                        if (result.Value == 0)
                        {
                            return new NormalResult
                                   {
                                       Value     = 0,
                                       ErrorInfo = result.ErrorInfo,
                                       ErrorCode = result.ErrorCode
                                   }
                        }
                        ;
                        return(new NormalResult
                        {
                            Value = result.Value,
                            ErrorInfo = result.ErrorInfo,
                            ErrorCode = result.ErrorCode
                        });
                    }
                    finally
                    {
                        ReturnChannel(channel);
                    }
                }
            }
            catch (Exception ex)
            {
                WpfClientInfo.WriteErrorLog($"DetectSipNetworkAsync() 出现异常: {ExceptionUtil.GetDebugText(ex)}");

                return(new GetEntityDataResult
                {
                    Value = -1,
                    ErrorInfo = $"DetectSipNetworkAsync() 出现异常: {ex.Message}",
                    ErrorCode = ex.GetType().ToString()
                });
            }
        }
Exemple #4
0
        // return.Value:
        //      -1  出错
        //      0   读者记录没有找到
        //      1   成功
        public static async Task <GetReaderInfoResult> GetReaderInfoAsync(string pii)
        {
            try
            {
                using (var releaser = await _channelLimit.EnterAsync())
                {
                    SipChannel channel = await GetChannelAsync();

                    try
                    {
                        List <NormalResult> errors = new List <NormalResult>();

                        int nRedoCount = 0;
REDO_GETITEMINFO:
                        var get_result = await _channel.GetPatronInfoAsync(pii);

                        if (get_result.Value == -1)
                        {
                            return new GetReaderInfoResult
                                   {
                                       Value     = -1,
                                       ErrorInfo = get_result.ErrorInfo,
                                       ErrorCode = get_result.ErrorCode
                                   }
                        }
                        ;

                        /*
                         * else if (get_result.Result.CirculationStatus_2 == "01")
                         * {
                         *  errors.Add(new NormalResult
                         *  {
                         *      Value = -1,
                         *      ErrorInfo = get_result.Result.AF_ScreenMessage_o,
                         *      ErrorCode = get_result.Result.CirculationStatus_2
                         *  });
                         * }
                         * else if (get_result.Result.CirculationStatus_2 == "13")
                         * {
                         *  errors.Add(new NormalResult
                         *  {
                         *      Value = -1,
                         *      ErrorInfo = get_result.Result.AF_ScreenMessage_o,
                         *      ErrorCode = "itemNotFound"
                         *  });
                         * }
                         */
                        else
                        {
                            XmlDocument readerdom = new XmlDocument();

                            readerdom.LoadXml("<root />");

                            // 证状态
                            string state = "***";
                            if (get_result.Result.BL_ValidPatron_o == "Y")
                            {
                                state = "";
                            }
                            DomUtil.SetElementText(readerdom.DocumentElement,
                                                   "state",
                                                   state);

                            // 读者证条码号
                            DomUtil.SetElementText(readerdom.DocumentElement,
                                                   "barcode",
                                                   get_result.Result.AA_PatronIdentifier_r);

                            // 姓名
                            DomUtil.SetElementText(readerdom.DocumentElement,
                                                   "name",
                                                   get_result.Result.AE_PersonalName_r);

                            // 可借册数
                            Patron.SetParamValue(readerdom.DocumentElement, "当前还可借", get_result.Result.BZ_HoldItemsLimit_o);
                            Patron.SetParamValue(readerdom.DocumentElement, "可借总册数", get_result.Result.CB_ChargedItemsLimit_o);

                            // 在借册
                            var root  = readerdom.DocumentElement.AppendChild(readerdom.CreateElement("borrows")) as XmlElement;
                            var items = get_result.Result.AU_ChargedItems_o;
                            if (items != null)
                            {
                                foreach (var item in items)
                                {
                                    if (item.Value == null)
                                    {
                                        continue;
                                    }
                                    var borrow = root.AppendChild(readerdom.CreateElement("borrow")) as XmlElement;
                                    borrow.SetAttribute("barcode", item.Value);
                                }
                            }

                            return(new GetReaderInfoResult
                            {
                                Value = 1,
                                ReaderXml = readerdom.OuterXml,
                                RecPath = "",
                                Timestamp = null
                            });
                        }
                    }
                    finally
                    {
                        ReturnChannel(channel);
                    }
                }
            }
            catch (Exception ex)
            {
                WpfClientInfo.WriteErrorLog($"GetEntGetReaderInfoAsyncityDataAsync() 出现异常: {ExceptionUtil.GetDebugText(ex)}");

                return(new GetReaderInfoResult
                {
                    Value = -1,
                    ErrorInfo = $"GetReaderInfoAsync() 出现异常: {ex.Message}",
                    ErrorCode = ex.GetType().ToString()
                });
            }
        }
Exemple #5
0
        // 获得册记录信息和书目摘要信息
        // parameters:
        //      style   风格。network 表示只从网络获取册记录;否则优先从本地获取,本地没有再从网络获取册记录。无论如何,书目摘要都是尽量从本地获取
        // .Value
        //      0   没有找到
        //      1   找到
        public static async Task <GetEntityDataResult> GetEntityDataAsync(string pii,
                                                                          string style)
        {
            bool network = StringUtil.IsInList("network", style);

            try
            {
                using (var releaser = await _channelLimit.EnterAsync())
                {
                    SipChannel channel = await GetChannelAsync();

                    try
                    {
                        GetEntityDataResult result = null;
                        List <NormalResult> errors = new List <NormalResult>();

                        EntityItem entity_record = null;

                        // ***
                        // 第一步:获取册记录

                        {
                            // 再尝试从 dp2library 服务器获取
                            // TODO: ItemXml 和 BiblioSummary 可以考虑在本地缓存一段时间
                            int nRedoCount = 0;
REDO_GETITEMINFO:
                            var get_result = await _channel.GetItemInfoAsync("", pii);

                            if (get_result.Value == -1)
                            {
                                errors.Add(new NormalResult
                                {
                                    Value     = -1,
                                    ErrorInfo = get_result.ErrorInfo,
                                    ErrorCode = get_result.ErrorCode
                                });
                            }
                            else if (get_result.Result.CirculationStatus_2 == "01")
                            {
                                errors.Add(new NormalResult
                                {
                                    Value     = -1,
                                    ErrorInfo = get_result.Result.AF_ScreenMessage_o,
                                    ErrorCode = get_result.Result.CirculationStatus_2
                                });
                            }
                            else if (get_result.Result.CirculationStatus_2 == "13")
                            {
                                errors.Add(new NormalResult
                                {
                                    Value     = -1,
                                    ErrorInfo = get_result.Result.AF_ScreenMessage_o,
                                    ErrorCode = "itemNotFound"
                                });
                            }
                            else
                            {
                                XmlDocument itemdom = new XmlDocument();
                                itemdom.LoadXml("<root />");

                                string state = "";
                                if (get_result.Result.CirculationStatus_2 == "12")
                                {
                                    state = "丢失";
                                }

                                DomUtil.SetElementText(itemdom.DocumentElement, "state", state);

                                DomUtil.SetElementText(itemdom.DocumentElement,
                                                       "barcode",
                                                       get_result.Result.AB_ItemIdentifier_r);
                                DomUtil.SetElementText(itemdom.DocumentElement,
                                                       "location",
                                                       get_result.Result.AQ_PermanentLocation_o);
                                DomUtil.SetElementText(itemdom.DocumentElement,
                                                       "currentLocation",
                                                       get_result.Result.AP_CurrentLocation_o);

                                DomUtil.SetElementText(itemdom.DocumentElement,
                                                       "accessNo",
                                                       get_result.Result.CH_ItemProperties_o);

                                // 借书时间
                                {
                                    string borrowDateString = get_result.Result.CM_HoldPickupDate_18;
                                    if (string.IsNullOrEmpty(borrowDateString) == false)
                                    {
                                        if (DateTime.TryParseExact(borrowDateString,
                                                                   "yyyyMMdd    HHmmss",
                                                                   CultureInfo.InvariantCulture,
                                                                   DateTimeStyles.None,
                                                                   out DateTime borrowDate))
                                        {
                                            DomUtil.SetElementText(itemdom.DocumentElement,
                                                                   "borrowDate",
                                                                   DateTimeUtil.Rfc1123DateTimeStringEx(borrowDate));

                                            DomUtil.SetElementText(itemdom.DocumentElement,
                                                                   "borrower",
                                                                   "***");
                                        }
                                        else
                                        {
                                            // 报错,时间字符串格式错误,无法解析
                                        }
                                    }
                                }

                                // 应还书时间
                                {
                                    string returnningDateString = get_result.Result.AH_DueDate_o;
                                    if (string.IsNullOrEmpty(returnningDateString) == false)
                                    {
                                        if (DateTime.TryParseExact(returnningDateString,
                                                                   DateFormat,
                                                                   CultureInfo.InvariantCulture,
                                                                   DateTimeStyles.None,
                                                                   out DateTime returningDate))
                                        {
                                            DomUtil.SetElementText(itemdom.DocumentElement,
                                                                   "returningDate",
                                                                   DateTimeUtil.Rfc1123DateTimeStringEx(returningDate));
                                        }
                                        else
                                        {
                                            // 报错,时间字符串格式错误,无法解析
                                        }
                                    }
                                }

                                result = new GetEntityDataResult
                                {
                                    Value       = 1,
                                    ItemXml     = itemdom.OuterXml,
                                    ItemRecPath = get_result.Result.AB_ItemIdentifier_r,
                                    Title       = get_result.Result.AJ_TitleIdentifier_r,
                                };

                                /*
                                 * // 保存到本地数据库
                                 * await AddOrUpdateAsync(context, new EntityItem
                                 * {
                                 *  PII = pii,
                                 *  Xml = item_xml,
                                 *  RecPath = item_recpath,
                                 *  Timestamp = timestamp,
                                 * });
                                 */
                            }
                        }

                        // ***
                        /// 第二步:获取书目摘要

                        // 完全成功
                        if (result != null && errors.Count == 0)
                        {
                            return(result);
                        }
                        if (result == null)
                        {
                            return new GetEntityDataResult
                                   {
                                       Value     = errors[0].Value,
                                       ErrorInfo = errors[0].ErrorInfo,
                                       ErrorCode = errors[0].ErrorCode
                                   }
                        }
                        ;
                        result.ErrorInfo = errors[0].ErrorInfo;
                        result.ErrorCode = errors[0].ErrorCode;
                        return(result);
                    }
                    finally
                    {
                        ReturnChannel(channel);
                    }
                }
            }
            catch (Exception ex)
            {
                WpfClientInfo.WriteErrorLog($"GetEntityDataAsync() 出现异常: {ExceptionUtil.GetDebugText(ex)}");

                return(new GetEntityDataResult
                {
                    Value = -1,
                    ErrorInfo = $"GetEntityDataAsync() 出现异常: {ex.Message}",
                    ErrorCode = ex.GetType().ToString()
                });
            }
        }