//---------------------------------------------------------------------
private bool GetShopName(string szNo)
{
bool bFlag = false;
MyWebPage myWebPage = new MyWebPage(MyApp.HostIP);
if (myWebPage.PingHost())
{
string szURL = MyApp.WebSite + "/api/GetShopName.php";
string param = "CodeNo=" + szNo;
string buf = myWebPage.GetResponseString(szURL, param);
if (buf != "")
{
string[] aAry = buf.Split(',');
this.MachineNo = Int32.Parse(aAry[0]);
m_szPhotoCount = aAry[1];
txtDeviceID.Text = aAry[2];
txtShopName.Text = aAry[3];
bFlag = true;
}
else
{
MessageBox.Show("ERR, CodeNo！");
}
}
else
{
MessageBox.Show("ERR, PingHost()！");
}
return(bFlag);
}
//---------------------------------------------------------------------
private void CheckUpdate()
{
string lastUpdate = MyApp.GetNodeValue("/AppData/LastUpdate");
MyWebPage myWebPage = new MyWebPage(MyApp.HostIP);
if (myWebPage.PingHost())
{
string szURL = MyApp.WebSite + "/api/CheckUpdate.php";
string param = "no=" + m_nMachineNo.ToString() + "&t1=" + lastUpdate;
string buf = myWebPage.GetResponseString(szURL, param);
if (buf != "")
{
string[] aAry = buf.Split(',');
for (Int32 i = 0; i < aAry.Length; i += 2)
{
DownFile(aAry[i], aAry[i + 1]); // 下載檔案並更新。
}
listBox1.Items.Add("Update OK!");
lastUpdate = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
MyApp.SetNodeValue("/AppData/LastUpdate", lastUpdate);
MyApp.Save();
}
else
{
listBox1.Items.Add("No Updated");
}
}
}
private void btnPayOrder_Click(object sender, RoutedEventArgs e)
{
try
{
StoneDelegateBuyOrderInfoUIModel buyOrder = ((Button)sender).DataContext as StoneDelegateBuyOrderInfoUIModel;
MyWebPage.ShowMyWebPage(buyOrder.AlipayLink);
MyMessageBox.ShowInfo("请在弹出的网页中，登录支付宝进行付款。");
if (!AlipayPaySucceed)
{
var payResult = MyMessageBox.ShowAlipayPayQuestion();
if (payResult == MessageBoxAlipayPayQuestionResult.Succeed)
{
App.UserVMObject.AsyncGetPlayerInfo();
}
else if (payResult == MessageBoxAlipayPayQuestionResult.Failed)
{
MyWebPage.ShowMyWebPage(buyOrder.AlipayLink);
MyMessageBox.ShowInfo("请在弹出的网页中，登录支付宝进行付款。");
return;
}
}
}
catch (Exception exc)
{
LogHelper.Instance.AddErrorLog("Alipay Pay DelegateBuyStone Order Exception", exc);
}
}
static void Main(string[] args)
{
Console.WriteLine("Hello World!");
MyWebPage page = new MyWebPage();
String pageContent = page.TransformText();
System.IO.File.WriteAllText("outputPage.html", pageContent);
}
void Client_GoldCoinRechargeCompleted(object sender, Wcf.Clients.WebInvokeEventArgs <MetaData.Trade.TradeOperResult> e)
{
try
{
if (e.Cancelled)
{
return;
}
if (e.Error != null)
{
MyMessageBox.ShowInfo("访问服务器失败。");
return;
}
TradeOperResult result = e.Result;
if (result.ResultCode != OperResult.RESULTCODE_TRUE)
{
MyMessageBox.ShowInfo("金币充值失败。原因：" + OperResult.GetMsg(result.ResultCode));
return;
}
if (result.PayType == (int)PayType.Alipay)
{
MyWebPage.ShowMyWebPage(result.AlipayLink);
MyMessageBox.ShowInfo("请在弹出的网页中，登录支付宝进行付款。");
if (!AlipayPaySucceed)
{
var payResult = MyMessageBox.ShowAlipayPayQuestion();
if (payResult == MessageBoxAlipayPayQuestionResult.Succeed)
{
if (!AlipayPaySucceed)
{
MyMessageBox.ShowInfo("没有接收到支付宝付款信息。如确实付款，请稍后查看购买记录，或联系客服。");
}
}
else if (payResult == MessageBoxAlipayPayQuestionResult.Failed)
{
MyWebPage.ShowMyWebPage(result.AlipayLink);
MyMessageBox.ShowInfo("请在弹出的网页中，登录支付宝进行付款。");
return;
}
}
}
App.UserVMObject.AsyncGetPlayerInfo();
_syn.Post(p =>
{
//this.DialogResult = true;
this.Close();
}, null);
}
catch (Exception exc)
{
MyMessageBox.ShowInfo("充值金币，服务器回调处理异常。" + exc.Message);
}
}
//void Client_ReleaseLockOrderCompleted(object sender, Wcf.Clients.WebInvokeEventArgs<bool> e)
//{
// try
// {
// if (e.Cancelled)
// {
// return;
// }
// App.BusyToken.CloseBusyWindow();
// if (e.Error != null)
// {
// _syn.Post(o =>
// {
// MyMessageBox.ShowInfo("连接服务器失败。");
// }, null);
// return;
// }
// App.StoneOrderVMObject.AsyncGetAllNotFinishedSellOrders();
// this.Close();
// }
// catch (Exception exc)
// {
// MyMessageBox.ShowInfo("购买矿石，取消购买矿石订单，回调处理异常。" + exc.Message);
// }
//}
private void btnOK_Click(object sender, RoutedEventArgs e)
{
try
{
if (chkPayType.IsChecked == true)//支付宝支付
{
MyWebPage.ShowMyWebPage(this.LockedOrder.PayUrl);
MyMessageBox.ShowInfo("请在弹出的网页中，登录支付宝进行付款。");
if (!AlipayPaySucceed)
{
var payResult = MyMessageBox.ShowAlipayPayQuestion();
if (payResult == MessageBoxAlipayPayQuestionResult.Succeed)
{
App.UserVMObject.AsyncGetPlayerInfo();
if (!AlipayPaySucceed)
{
System.Windows.Forms.DialogResult result = MyMessageBox.ShowQuestionOKCancel("没有接收到支付宝付款信息。如确实付款，请点击【确定】，将对订单进行申诉，同时联系管理员进行处理，否则请点击【取消】。注意：三次恶意订单申诉，请被永久封号。");
if (result == System.Windows.Forms.DialogResult.OK)
{
App.StoneOrderVMObject.AsyncSetStoneOrderPayException(LockedOrder.OrderNumber);
}
}
}
else if (payResult == MessageBoxAlipayPayQuestionResult.Failed)
{
MyWebPage.ShowMyWebPage(this.LockedOrder.PayUrl);
MyMessageBox.ShowInfo("请在弹出的网页中，登录支付宝进行付款。");
return;
}
}
}
else
{
App.StoneOrderVMObject.AsyncPayOrderByRMB(LockedOrder.OrderNumber, LockedOrder.ValueRMB);
}
}
catch (Exception exc)
{
MyMessageBox.ShowInfo("购买矿石，处理异常。" + exc.Message);
}
}
void foo(string s)
{
WebPage p1 = new WebPage();
MyWebPage p2 = new MyWebPage();
p1.foo();
p2.foo();
a=3;b=4;c=5;
if (s > "xyz")
{
foo("hello");
}
if (s <= "xyz")
{
print("good");
print("bye");
}
if (x==y)
print("z");
}
//---------------------------------------------------------------------
private bool MachineEnabled(string szNo)
{
bool bFlag = true;
MyWebPage myWebPage = new MyWebPage(MyApp.HostIP);
if (myWebPage.PingHost())
{
string szURL = MyApp.WebSite + "/api/MachineEnabled.php";
string param = "ANo=" + szNo;
string buf = myWebPage.GetResponseString(szURL, param);
if (buf == "")
{
bFlag = false;
}
}
else
{
bFlag = false;
}
return(bFlag);
}
void GetResultSetFrame(string strResultsetName, int nStartIndex, int nCount = 10)
{
string strError = "";
GetResultSetFrame result_info = new GetResultSetFrame();
if (string.IsNullOrEmpty(strResultsetName) == true)
{
strError = "结果集名不应为空";
goto ERROR1;
}
string strResult = "";
int nRet = ViewResultsetControl.GetContentText(
app,
sessioninfo,
strResultsetName,
nStartIndex,
nCount,
"zh",
out strResult,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
result_info.Html = strResult;
this.Response.Write(MyWebPage.GetResultString(result_info));
this.Response.End();
return;
ERROR1:
result_info.ErrorString = strError;
this.Response.Write(MyWebPage.GetResultString(result_info));
this.Response.End();
}
//OpacApplication app = null;
//SessionInfo sessioninfo = null;
protected void Page_Load(object sender, EventArgs e)
{
if (WebUtil.PrepareEnvironment(this,
ref app,
ref sessioninfo) == false)
{
return;
}
string strError = "";
int nRet = 0;
string strBarcode = Request.QueryString["barcode"];
#if NO
if (strBarcode.IndexOf("@") != -1)
{
if (sessioninfo.UserID == strBarcode &&
string.IsNullOrEmpty(sessioninfo.PhotoUrl) == false)
{
this.Response.Redirect(this.sessioninfo.PhotoUrl, true);
return;
}
}
#endif
string strAction = Request.QueryString["action"];
// 获得一般 QR 图像
// getphoto.aspx?action=qri&barcode=????????&width=???&height=??? 其中 width 和 height 参数可以缺省
// 获得读者证号 QR 图像
// getphoto.aspx?action=pqri&barcode=????????&width=???&height=??? 其中 barcode 参数是读者证条码号。要求当前账户具有 getpatrontempid 的权限，而且读者身份只能获取自己的 tempid
if (strAction == "qri" ||
strAction == "pqri")
{
string strCharset = Request.QueryString["charset"];
string strWidth = Request.QueryString["width"];
string strHeight = Request.QueryString["height"];
string strDisableECI = Request.QueryString["disableECI"];
bool bDisableECI = false;
if (string.IsNullOrEmpty(strDisableECI) == false &&
(strDisableECI.ToLower() == "true" ||
strDisableECI.ToLower() == "yes" ||
strDisableECI.ToLower() == "on"))
{
bDisableECI = true;
}
int nWidth = 0;
if (string.IsNullOrEmpty(strWidth) == false)
{
if (Int32.TryParse(strWidth, out nWidth) == false)
{
strError = "width 参数 '" + strWidth + "' 格式不合法";
goto ERROR1;
}
}
int nHeight = 0;
if (string.IsNullOrEmpty(strHeight) == false)
{
if (Int32.TryParse(strHeight, out nHeight) == false)
{
strError = "height 参数 '" + strHeight + "' 格式不合法";
goto ERROR1;
}
}
if (strAction == "qri")
{
nRet = app.OutputQrImage(
this.Page,
strBarcode,
strCharset,
nWidth,
nHeight,
bDisableECI,
false,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
}
else if (strAction == "pqri")
{
// 读者证号二维码
string strCode = "";
// 获得读者证号二维码字符串
nRet = app.GetPatronTempId(
// sessioninfo,
strBarcode,
out strCode,
out strError);
if (nRet == -1)
{
goto ERROR1; // 把出错信息作为图像返回
}
nRet = app.OutputQrImage(
this.Page,
strCode,
strCharset,
nWidth,
nHeight,
bDisableECI,
false,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
}
this.Response.End();
return;
}
string strDisplayName = Request.QueryString["displayName"];
string strEncyptBarcode = Request.QueryString["encrypt_barcode"];
// 2012/5/22
// 较新的用法 userid=xxxx 或者 userid=encrypt:xxxx
string strUserID = Request.QueryString["userid"];
if (string.IsNullOrEmpty(strUserID) == false)
{
if (StringUtil.HasHead(strUserID, "encrypt:") == true)
{
strEncyptBarcode = strUserID.Substring("encrypt:".Length);
}
else
{
strBarcode = strUserID;
}
}
string strPhotoPath = "";
// 根据读者证条码号找到头像资源路径
// return:
// -1 出错
// 0 没有找到。包括读者记录不存在，或者读者记录里面没有头像对象
// 1 找到
nRet = app.GetReaderPhotoPath(
// sessioninfo,
strBarcode,
strEncyptBarcode,
strDisplayName,
out strPhotoPath,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
if (nRet == 0)
{
this.Response.Redirect(MyWebPage.GetStylePath(app, "nonephoto.png"), true);
return;
}
// TODO: HEAD / if-modify-since等精细处理
// FlushOutput flushdelegate = new FlushOutput(MyFlushOutput);
nRet = app.DownloadObject(
this,
null,
strPhotoPath,
false,
"",
out strError);
if (nRet == -1)
{
goto ERROR1;
}
Response.End();
return;
#if NO
ERROR1:
Response.Write(strError);
Response.End();
return;
#endif
ERROR1:
{
// 文字图片
using (MemoryStream image = WebUtil.TextImage(
ImageFormat.Gif,
strError,
Color.Black,
Color.Yellow,
10,
300))
{
Page.Response.ContentType = "image/gif";
this.Response.AddHeader("Content-Length", image.Length.ToString());
this.Response.AddHeader("Pragma", "no-cache");
this.Response.AddHeader("Cache-Control", "no-store, no-cache, must-revalidate, post-check=0, pre-check=0");
this.Response.AddHeader("Expires", "0");
FlushOutput flushdelegate = new FlushOutput(MyFlushOutput);
image.Seek(0, SeekOrigin.Begin);
StreamUtil.DumpStream(image, Response.OutputStream, flushdelegate);
}
Response.Flush();
Response.End();
}
}
protected void Page_Load(object sender, EventArgs e)
{
this.BiblioSearchControl1.Location = this.TitleBarControl1.SelectedLibraryCode;
if (WebUtil.PrepareEnvironment(this,
ref app,
ref sessioninfo) == false)
{
return;
}
string strSideBarFile = Server.MapPath("./search_sidebar.xml");
if (File.Exists(strSideBarFile) == true)
{
this.SideBarControl1.CfgFile = strSideBarFile;
}
else
{
this.SideBarControl1.Visible = false;
}
SetSideBarVisible();
/*
* // 是否登录?
* if (sessioninfo.UserID == "")
* {
* sessioninfo.LoginCallStack.Push(Request.RawUrl);
* Response.Redirect("login.aspx", true);
* return;
* }
* */
if (this.BrowseSearchResultControl1.ResultCount > 0)
{
this.BrowseSearchResultControl1.Visible = true;
#if FILTER
VisibleFilter(true);
#endif
}
// 是否登录?
if (sessioninfo.UserID == "")
{
if (this.Page.Request["forcelogin"] == "on")
{
sessioninfo.LoginCallStack.Push(Request.RawUrl);
Response.Redirect("login.aspx", true);
return;
}
if (this.Page.Request["forcelogin"] == "userid")
{
sessioninfo.LoginCallStack.Push(Request.RawUrl);
Response.Redirect("login.aspx?loginstyle=librarian", true);
return;
}
sessioninfo.UserID = "public";
sessioninfo.IsReader = false;
/*
* sessioninfo.LoginCallStack.Push(Request.RawUrl);
* Response.Redirect("login.aspx", true);
* return;
* */
}
string strError = "";
int nRet = 0;
#if NO
string strAction = this.Request["action"];
if (strAction == "getdblist")
{
DoGetDbNameList();
return;
}
#endif
// 如果有参数
string strWord = this.Request["word"];
if (String.IsNullOrEmpty(strWord) == false &&
this.IsPostBack == false)
{
string strXml = "";
// string strWord = "";
string strDbName = "";
string strFrom = "";
string strMatchStyle = "";
GetSearchParams(out strWord,
out strDbName,
out strFrom,
out strMatchStyle);
// 根据检索参数创建XML检索式
nRet = OpacApplication.BuildQueryXml(
this.app,
strDbName, // this.Request["dbname"],
strWord,
strFrom, // this.Request["from"],
strMatchStyle, // this.Request["matchstyle"],
null,
null,
app.SearchMaxResultCount,
this.BiblioSearchControl1.SearchStyle, // strSearchStyle
out strXml,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
string strResultSetNamePrefix = "";
strResultSetNamePrefix = this.Request["resultsetname"];
if (String.IsNullOrEmpty(strResultSetNamePrefix) == true)
{
strResultSetNamePrefix = Session.SessionID + "_opac_1";
}
else
{
strResultSetNamePrefix = Session.SessionID + "_" + strResultSetNamePrefix;
}
string strResultSetName = GetResultSetName(strResultSetNamePrefix);
LibraryChannel channel = sessioninfo.GetChannel(true);
//sessioninfo.Channel.
channel.Idle += new IdleEventHandler(channel_Idle);
try
{
long lRet = // sessioninfo.Channel.
channel.Search(
null,
strXml,
strResultSetName,
"", // strOutputStyle
out strError);
if (lRet == -1)
{
goto ERROR1;
}
#if FILTER
app.SetFilterTask(strResultSetName, null);
#endif
if (app.SearchLog != null)
{
SearchLogItem log = new SearchLogItem();
log.IP = this.Request.UserHostAddress.ToString();
log.Query = SearchLog.BuildLogQueryString(
this.Request["dbname"],
strWord,
this.Request["from"],
this.Request["matchstyle"]);
log.Time = DateTime.UtcNow;
log.HitCount = nRet;
log.Format = "searchcount";
app.SearchLog.AddLogItem(log);
}
// not found
if (lRet == 0)
{
this.BrowseSearchResultControl1.Visible = false;
#if FILTER
this.filter.Visible = false;
#endif
strError = "没有找到";
goto ERROR1;
}
this.BrowseSearchResultControl1.Clear();
this.BrowseSearchResultControl1.Visible = true;
#if FILTER
VisibleFilter(true);
#endif
this.BrowseSearchResultControl1.ResultSetName = strResultSetName;
this.BrowseSearchResultControl1.ResultCount = (int)lRet;
this.BrowseSearchResultControl1.StartIndex = 0; // 2008/12/15
#if FILTER
this.filter.ResultSetName = strResultSetName;
#endif
string strFormat = this.Request["format"];
if (String.IsNullOrEmpty(strFormat) == false)
{
this.BrowseSearchResultControl1.FormatName = strFormat;
}
return;
}
finally
{
// sessioninfo.Channel.
channel.Idle -= new IdleEventHandler(channel_Idle);
sessioninfo.ReturnChannel(channel);
}
}
// 观察特定的结果集
if (this.IsPostBack == false)
{
string strResultSet = this.Request["resultset"];
string strBaseResultSet = this.Request["base"];
string strTitle = this.Request["title"];
if (string.IsNullOrEmpty(strResultSet) == false)
{
string strResultsetFilename = PathUtil.MergePath(app.TempDir, // sessioninfo.GetTempDir(), // ??
strResultSet);
if (File.Exists(strResultsetFilename) == true)
{
long lHitCount = CacheBuilder.GetCount(app, strResultsetFilename, true);
this.BrowseSearchResultControl1.ResultsetFilename = strResultsetFilename;
this.BrowseSearchResultControl1.Visible = true;
#if FILTER
VisibleFilter(true);
this.filter.ResultSetName = strBaseResultSet;
#endif
string strOffset = this.Request["offset"];
this.BrowseSearchResultControl1.ResultsetOffset = strOffset;
#if FILTER
this.filter.SelectedNodePath = MakeSelectedPath(strResultSet, strOffset);
#endif
if (string.IsNullOrEmpty(strOffset) == false)
{
int nStart = 0;
int nLength = -1;
BrowseSearchResultControl.ParseOffsetString(strOffset,
out nStart,
out nLength);
if (nLength == -1)
{
nLength = (int)lHitCount - nStart;
}
this.BrowseSearchResultControl1.ResultCount = nLength;
}
else
{
this.BrowseSearchResultControl1.ResultCount = (int)lHitCount;
}
if (string.IsNullOrEmpty(strTitle) == false)
{
this.BrowseSearchResultControl1.Title = strTitle;
}
}
else
{
strError = "结果集文件 '" + strResultSet + "' 不存在";
goto ERROR1;
}
}
else if (string.IsNullOrEmpty(strBaseResultSet) == false)
{
// 只用了base参数
this.BrowseSearchResultControl1.Clear();
this.BrowseSearchResultControl1.Visible = true;
#if FILTER
VisibleFilter(true);
#endif
this.BrowseSearchResultControl1.ResultSetName = strBaseResultSet;
this.BrowseSearchResultControl1.ResultCount = (int)MyWebPage.GetServerResultCount(sessioninfo, strBaseResultSet);
this.BrowseSearchResultControl1.StartIndex = 0;
#if FILTER
this.filter.ResultSetName = strBaseResultSet;
#endif
}
}
//this.AdvanceSearchControl1.Channels = sessioninfo.Channels;
//this.AdvanceSearchControl1.ServerUrl = app.WsUrl;
// this.HeadBarControl1.CurrentColumn = HeaderColumn.Search;
return;
ERROR1:
Response.Write(HttpUtility.HtmlEncode(strError));
Response.End();
}
void CreateRssLink(
string strTitle,
string strRssNavigateUrl)
{
if (string.IsNullOrEmpty(strRssNavigateUrl) == true)
{
return;
}
this.BrowseSearchResultControl1.Title = "<div class='resulttitle'><div class='text'>" + strTitle + "</div>" + "<div class='rss'><a class='rss' href='" + strRssNavigateUrl + "' title='RSS订阅'><img src='" + MyWebPage.GetStylePath(app, "rss.gif") + "'></img></a></div><div class='clear'></div>" + "</div>";
HtmlLink link = new HtmlLink();
link.Href = strRssNavigateUrl;
link.Attributes.Add("rel", "alternate");
link.Attributes.Add("type", "application/rss+xml");
link.Attributes.Add("title", strTitle);
this.Page.Header.Controls.Add(link);
}
private void hlinkHomePage_RequestNavigate(object sender, System.Windows.Navigation.RequestNavigateEventArgs e)
{
MyWebPage.ShowMyWebPage("");
e.Handled = true;
}
private void hlinkRegister_RequestNavigate(object sender, System.Windows.Navigation.RequestNavigateEventArgs e)
{
MyWebPage.ShowMyWebPage("Register.aspx");
e.Handled = true;
}
void Client_DelegateBuyStoneCompleted(object sender, Wcf.Clients.WebInvokeEventArgs <MetaData.OperResultObject> e)
{
try
{
App.BusyToken.CloseBusyWindow();
if (e.Error != null)
{
LogHelper.Instance.AddErrorLog("Client_DelegateBuyStone Server Exception", e.Error);
return;
}
if (e.UserState == null)
{
return;
}
PayType paytype = (PayType)e.UserState;
App.StackStoneVMObject.AsyncGetAllNotFinishedBuyOrders();
App.UserVMObject.AsyncGetPlayerInfo();
if (e.Result.OperResultCode == OperResult.RESULTCODE_TRUE)
{
if (paytype == PayType.Alipay)
{
MyWebPage.ShowMyWebPage(e.Result.Message);
MyMessageBox.ShowInfo("请在弹出的网页中，登录支付宝进行付款。");
if (!AlipayPaySucceed)
{
var payResult = MyMessageBox.ShowAlipayPayQuestion();
if (payResult == MessageBoxAlipayPayQuestionResult.Succeed)
{
App.UserVMObject.AsyncGetPlayerInfo();
//if (!AlipayPaySucceed)
//{
// System.Windows.Forms.DialogResult result = MyMessageBox.ShowQuestionOKCancel("没有接收到支付宝付款信息。如确实付款，请点击【确定】，将对订单进行申诉，同时联系管理员进行处理，否则请点击【取消】。注意：三次恶意订单申诉，请被永久封号。");
// if (result == System.Windows.Forms.DialogResult.OK)
// {
// App.StoneOrderVMObject.AsyncSetStoneOrderPayException(LockedOrder.OrderNumber);
// }
//}
}
else if (payResult == MessageBoxAlipayPayQuestionResult.Failed)
{
MyWebPage.ShowMyWebPage(e.Result.Message);
MyMessageBox.ShowInfo("请在弹出的网页中，登录支付宝进行付款。");
return;
}
}
}
else
{
MyMessageBox.ShowInfo("挂单成功");
}
}
else
{
MyMessageBox.ShowInfo("挂单失败，原因为：" + OperResult.GetMsg(e.Result.OperResultCode));
}
}
catch (Exception exc)
{
LogHelper.Instance.AddErrorLog("Client_DelegateBuyStone Exception", exc);
}
}
// 根据记录数量的多少，少的时候可以立即返回结果，多的时候用线程后台处理，然后可以随时查询状态
// 线程用线程池，避免过多耗用线程数目
// 根据结果集名，提取全部书目 XML 记录，然后批处理经过 MarcFilter 过滤，创建若干个子结果集
// 最基本的功能是返回子结果集的显示名，文件名，包含记录数量，供前端显示在界面上
// 较为深入的功能是，将子结果集按照 key 排序归并，而显示出二级条目和数量。二级结果集是子结果集的子结果集
// TODO: 如何及时清理Task对象，避免内存过度膨胀? 是否仅保存最新10个Task对象?
void GetFilterInfo(
string strResultsetName,
string strSelected,
string strLang)
{
string strError = "";
GetFilterInfo result_info = new GetFilterInfo();
if (string.IsNullOrEmpty(strResultsetName) == true)
{
strError = "结果集名不应为空";
goto ERROR1;
}
FilterTask t = app.FindFilterTask(strResultsetName); // Task对象是利用 Session 内结果集名来进行管理的
if (t == null)
{
// 如果一个结果集还没有被后台任务处理，就立即启动一个后台任务
t = new FilterTask();
app.SetFilterTask(strResultsetName, t);
string strGlobalResultSetName = "";
bool bShare = false;
if (strResultsetName[0] == '#')
{
strGlobalResultSetName = strResultsetName.Substring(1);
}
else
{
// 构造全局结果集名
strGlobalResultSetName = sessioninfo.GetHashCode() + "_" + strResultsetName;
LibraryChannel channel = sessioninfo.GetChannel(true);
try
{
// 先把结果集共享
// 管理结果集
// parameters:
// strAction share/remove 分别表示共享为全局结果集对象/删除全局结果集对象
long lRet = // sessioninfo.Channel.
channel.ManageSearchResult(
null,
"share",
strResultsetName,
strGlobalResultSetName,
out strError);
if (lRet == -1)
{
goto ERROR1;
}
bShare = true;
}
finally
{
sessioninfo.ReturnChannel(channel);
}
}
FilterTaskInput i = new FilterTaskInput();
i.App = app;
i.FilterFileName = Path.Combine(app.DataDir, "cfgs/facet.fltx");
i.ResultSetName = strGlobalResultSetName;
i.ShareResultSet = bShare;
// i.SessionInfo = sessioninfo;
i.TempDir = app.TempDir;
i.TaskName = strResultsetName; // Task对象是利用Session内结果集名来进行管理的
i.MaxCount = 1000;
// i.aggregation_names = new List<string>() {"author"};
XmlDocument def_dom = GetFacetDefDom(out strError);
if (def_dom == null)
{
goto ERROR1;
}
i.DefDom = def_dom;
ThreadPool.QueueUserWorkItem(t.ThreadPoolCallBack, i);
strError = "#pending"; // 表示正在处理，希望前端稍后重新访问
goto ERROR1;
}
else
{
if (t.TaskState == TaskState.Processing)
{
if (t.ProgressRange != 0)
{
result_info.ProgressValue = (int)(((double)t.ProgressValue / (double)t.ProgressRange) * 100);
}
strError = "#pending"; // 表示正在处理，希望前端稍后重新访问
goto ERROR1;
}
if (string.IsNullOrEmpty(t.ErrorInfo) == false)
{
strError = t.ErrorInfo;
goto ERROR1;
}
GC.Collect(); // 试着释放 Hashtable 等
long lHitCount = MyWebPage.GetServerResultCount(sessioninfo, strResultsetName);
XmlDocument def_dom = GetFacetDefDom(out strError);
if (def_dom == null)
{
goto ERROR1;
}
this.m_facetDom = def_dom;
this.m_strLang = strLang;
try
{
// 创建FilterInfo数组
result_info.Items = ResultsetFilter.BuildFilterInfos(
strResultsetName,
lHitCount,
strSelected,
GetKeyNameCaption,
t.ResultItems,
app.TempDir, // sessioninfo.GetTempDir(),
10);
// GC.Collect(); // 担心 DpResultSet 未能回收
}
catch (Exception ex)
{
strError = ExceptionUtil.GetAutoText(ex);
goto ERROR1;
}
if (t.HitCount > 1000)
{
result_info.Comment = "分面导航只提取了当前结果集的前 1000 条记录";
}
}
// 返回一级节点的名字和包含记录数量
this.Response.Write(MyWebPage.GetResultString(result_info));
this.Response.End();
return;
ERROR1:
result_info.ErrorString = strError;
this.Response.Write(MyWebPage.GetResultString(result_info));
this.Response.End();
}
