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 = $"RenewAsync() 出现异常: {ex.Message}",
ErrorCode = ex.GetType().ToString()
});
}
}
static void ReturnChannel(SipChannel channel)
{
}
static async Task <NormalResult> DetectSipNetworkAsync()
{
/*
* // testing
* return new NormalResult { Value = 1 };
*/
try
{
using (var releaser = await _channelLimit.EnterAsync())
{
SipChannel channel = await GetChannelAsync();
try
{
// -1出错，0不在线，1正常
var result = await channel.ScStatusAsync();
if (result.Value == -1)
{
return new NormalResult
{
Value = -1,
ErrorInfo = result.ErrorInfo,
ErrorCode = result.ErrorCode
}
}
;
if (result.Value == 0)
{
return new NormalResult
{
Value = 0,
ErrorInfo = result.ErrorInfo,
ErrorCode = result.ErrorCode
}
}
;
return(new NormalResult
{
Value = result.Value,
ErrorInfo = result.ErrorInfo,
ErrorCode = result.ErrorCode
});
}
finally
{
ReturnChannel(channel);
}
}
}
catch (Exception ex)
{
WpfClientInfo.WriteErrorLog($"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()
});
}
}
// 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()
});
}
}
// 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()
});
}
}