public static AccountInfo GetAccountInfo(XmlElement server)
{
AccountInfo account = new AccountInfo();
account.ServerName = server.GetAttribute("name");
account.ServerType = server.GetAttribute("type");
account.ServerUrl = server.GetAttribute("url");
account.UserName = server.GetAttribute("userName");
account.Password = server.GetAttribute("password");
account.IsReader = server.GetAttribute("isReader");
return account;
}
// 准备服务器信息
public int GetServerInfo(
// RegisterLine line,
LibraryChannel channel,
AccountInfo account,
out ServerInfo info,
out string strError)
{
strError = "";
info = null;
info = this._serverInfoTable[account.ServerUrl] as ServerInfo;
if (info == null)
{
//if (line != null)
// line.BiblioSummary = "正在获取服务器 " + account.ServerName + " 的配置信息 ...";
info = new ServerInfo();
info.AccountInfo = account;
int nRet = info.GetAllDatabaseInfo(channel,
Progress,
out strError);
if (nRet == -1)
return -1;
nRet = info.InitialBiblioDbProperties(out strError);
if (nRet == -1)
return -1;
this._serverInfoTable[account.ServerUrl] = info;
}
return 0;
}
// parameters:
// strServerName 服务器名。可以为 .
public AccountInfo GetAccountInfo(string strServerName, bool bSetCurrentAccount = true)
{
if (IsDot(strServerName) == true)
{
strServerName = GetServerName(strServerName);
if (string.IsNullOrEmpty(strServerName) == true)
return null;
}
XmlNode server = this._servers_dom.DocumentElement.SelectSingleNode("server[@name='" + strServerName + "']");
if (server == null)
return null;
if (bSetCurrentAccount == false)
return GetAccountInfo(server as XmlElement);
else
{
_currentAccount = GetAccountInfo(server as XmlElement);
return _currentAccount;
}
}
// return:
// -1 出错
// >=0 命中的记录数
int SearchLineAmazon(
string strQueryWord,
string strFrom,
AccountInfo account,
bool bAutoSetFocus,
out string strError)
{
strError = "";
if (strFrom == "书名" || strFrom == "题名")
strFrom = "title";
else if (strFrom == "作者" || strFrom == "著者" || strFrom == "责任者")
strFrom = "author";
else if (strFrom == "出版社" || strFrom == "出版者")
strFrom = "publisher";
else if (strFrom == "出版日期")
strFrom = "pubdate";
else if (strFrom == "主题词")
strFrom = "subject";
else if (strFrom == "关键词")
strFrom = "keywords";
else if (strFrom == "语言")
strFrom = "language";
else if (strFrom == "装订")
strFrom = "binding";
/* 还可以使用:
"ISBN",
"EISBN",
"ASIN"
*/
this.ShowMessage("正在针对 " + account.ServerName + " \r\n检索 " + strQueryWord + " ...",
"progress", false);
AmazonSearch search = new AmazonSearch();
// search.MainForm = this.MainForm;
search.TempFileDir = this.MainForm.UserTempDir;
search.Timeout = 5 * 1000;
search.Idle += search_Idle;
try
{
// 多行检索中的一行检索
int nRedoCount = 0;
REDO:
int nRet = search.Search(
account.ServerUrl,
strQueryWord.Replace("-", ""),
strFrom, // "ISBN",
"[default]",
true,
out strError);
if (nRet == -1)
{
if (search.Exception != null && search.Exception is WebException)
{
WebException e = search.Exception as WebException;
if (e.Status == WebExceptionStatus.ProtocolError)
{
// 重做
if (nRedoCount < 2)
{
nRedoCount++;
Thread.Sleep(1000);
goto REDO;
}
#if NO
// 询问是否重做
DialogResult result = MessageBox.Show(this,
"检索 '" + strLine + "' 时发生错误:\r\n\r\n" + strError + "\r\n\r\n是否重试?\r\n\r\n(Yes: 重试; No: 跳过这一行继续检索后面的行； Cancel: 中断整个检索操作",
"AmazonSearchForm",
MessageBoxButtons.YesNoCancel,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button1);
if (result == System.Windows.Forms.DialogResult.Retry)
{
Thread.Sleep(1000);
goto REDO;
}
if (result == System.Windows.Forms.DialogResult.Cancel)
return -1;
goto CONTINUE;
#endif
goto ERROR1;
}
}
goto ERROR1;
}
nRet = search.LoadBrowseLines(appendBrowseLine,
null, // line,
bAutoSetFocus,
out strError);
if (nRet == -1)
goto ERROR1;
return nRet;
}
finally
{
search.Idle -= search_Idle;
this.ClearMessage();
}
ERROR1:
strError = "针对服务器 '" + account.ServerName + "' 检索出错: " + strError;
AddBiblioBrowseLine(strError, TYPE_ERROR, bAutoSetFocus);
return -1;
}
// 针对 dp2library 服务器进行检索
// parameters:
//
// return:
// -1 出错
// >=0 命中的记录数
int SearchLineDp2library(
string strQueryWord,
string strFrom,
AccountInfo account,
bool bAutoSetFocus,
out string strError)
{
strError = "";
int nRet = 0;
string strFromStyle = "";
if (string.IsNullOrEmpty(strFrom) == true)
strFrom = "ISBN";
if (strFrom == "书名" || strFrom == "题名")
strFromStyle = "title";
else if (strFrom == "作者" || strFrom == "著者" || strFrom == "责任者")
strFromStyle = "contributor";
else if (strFrom == "出版社" || strFrom == "出版者")
strFromStyle = "publisher";
else if (strFrom == "出版日期")
strFromStyle = "publishtime";
else if (strFrom == "主题词")
strFromStyle = "subject";
if (string.IsNullOrEmpty(strFromStyle) == true)
{
try
{
strFromStyle = this.MainForm.GetBiblioFromStyle(strFrom);
}
catch (Exception ex)
{
strError = ex.Message;
goto ERROR1;
}
if (String.IsNullOrEmpty(strFromStyle) == true)
{
strError = "GetFromStyle()没有找到 '" + strFrom + "' 对应的 style 字符串";
goto ERROR1;
}
}
_channel = _base.GetChannel(account.ServerUrl, account.UserName);
_channel.Timeout = new TimeSpan(0, 0, 5); // 超时值为 5 秒
_channel.Idle += _channel_Idle;
try
{
string strMatchStyle = "left"; // BiblioSearchForm.GetCurrentMatchStyle(this.comboBox_matchStyle.Text);
if (string.IsNullOrEmpty(strQueryWord) == true)
{
if (strMatchStyle == "null")
{
strQueryWord = "";
// 专门检索空值
strMatchStyle = "exact";
}
else
{
// 为了在检索词为空的时候，检索出全部的记录
strMatchStyle = "left";
}
}
else
{
if (strMatchStyle == "null")
{
strError = "检索空值的时候，请保持检索词为空";
goto ERROR1;
}
}
ServerInfo server_info = null;
//if (line != null)
// line.BiblioSummary = "正在获取服务器 " + account.ServerName + " 的配置信息 ...";
this.ShowMessage("正在获取服务器 " + account.ServerName + " 的配置信息 ...",
"progress", false);
// 准备服务器信息
nRet = _base.GetServerInfo(
_channel,
account,
out server_info,
out strError);
if (nRet == -1)
goto ERROR1; // 可以不报错 ?
this.ShowMessage("正在针对 " + account.ServerName + " \r\n检索 " + strQueryWord + " ...",
"progress", false);
string strQueryXml = "";
long lRet = _channel.SearchBiblio(Progress,
server_info == null ? "<全部>" : server_info.GetBiblioDbNames(), // "<全部>",
strQueryWord, // this.textBox_queryWord.Text,
1000,
strFromStyle,
strMatchStyle,
this.Lang,
null, // strResultSetName
"", // strSearchStyle
"", // strOutputStyle
out strQueryXml,
out strError);
if (lRet == -1)
{
strError = "针对服务器 '" + account.ServerName + "' 检索出错: " + strError;
goto ERROR1;
}
if (lRet == 0)
{
strError = "没有命中";
return 0;
}
// 装入浏览格式
long lHitCount = lRet;
long lStart = 0;
long lCount = lHitCount;
DigitalPlatform.CirculationClient.localhost.Record[] searchresults = null;
string strStyle = "id";
List<string> biblio_recpaths = new List<string>();
// 装入浏览格式
for (; ; )
{
if (this.Progress != null && this.Progress.State != 0)
{
break;
}
lRet = _channel.GetSearchResult(
this.Progress,
null, // strResultSetName
lStart,
lCount,
strStyle, // bOutputKeyCount == true ? "keycount" : "id,cols",
this.Lang,
out searchresults,
out strError);
if (lRet == -1)
{
strError = "检索共命中 " + lHitCount.ToString() + " 条，已装入 " + lStart.ToString() + " 条，" + strError;
goto ERROR1;
}
if (lRet == 0)
break;
// 处理浏览结果
foreach (DigitalPlatform.CirculationClient.localhost.Record searchresult in searchresults)
{
biblio_recpaths.Add(searchresult.Path);
}
{
// 获得书目记录
BiblioLoader loader = new BiblioLoader();
loader.Channel = _channel;
loader.Stop = this.Progress;
loader.Format = "xml";
loader.GetBiblioInfoStyle = GetBiblioInfoStyle.Timestamp;
loader.RecPaths = biblio_recpaths;
try
{
int i = 0;
foreach (BiblioItem item in loader)
{
if (string.IsNullOrEmpty(item.ErrorInfo) == false)
{
AddBiblioBrowseLine(
TYPE_ERROR,
item.RecPath,
item.ErrorInfo,
null,
false);
i++;
continue;
}
string strXml = item.Content;
string strMarcSyntax = "";
string strBrowseText = "";
string strColumnTitles = "";
#if NO
string strMARC = "";
// 将XML格式转换为MARC格式
// 自动从数据记录中获得MARC语法
nRet = MarcUtil.Xml2Marc(strXml, // info.OldXml,
true,
null,
out strMarcSyntax,
out strMARC,
out strError);
if (nRet == -1)
{
strError = "XML转换到MARC记录时出错: " + strError;
goto ERROR1;
}
nRet = BuildMarcBrowseText(
strMarcSyntax,
strMARC,
out strBrowseText,
out strError);
if (nRet == -1)
{
strError = "MARC记录转换到浏览格式时出错: " + strError;
goto ERROR1;
}
#endif
nRet = BuildBrowseText(strXml,
out strBrowseText,
out strMarcSyntax,
out strColumnTitles,
out strError);
if (nRet == -1)
goto ERROR1;
int image_index = -1;
if (account.IsLocalServer == false)
image_index = TYPE_CLOUD;
RegisterBiblioInfo info = new RegisterBiblioInfo();
info.OldXml = strXml; // strMARC;
info.Timestamp = item.Timestamp;
info.RecPath = item.RecPath + "@" + account.ServerName;
info.MarcSyntax = strMarcSyntax;
AddBiblioBrowseLine(
image_index, // -1,
info.RecPath,
strBrowseText,
info,
bAutoSetFocus);
i++;
}
}
catch (Exception ex)
{
strError = ex.Message;
goto ERROR1;
}
// lIndex += biblio_recpaths.Count;
biblio_recpaths.Clear();
}
lStart += searchresults.Length;
lCount -= searchresults.Length;
if (lStart >= lHitCount || lCount <= 0)
break;
}
return (int)lHitCount;
}
finally
{
_channel.Idle -= _channel_Idle;
_base.ReturnChannel(_channel);
_channel = null;
this.ClearMessage();
}
ERROR1:
AddBiblioBrowseLine(strError, TYPE_ERROR, bAutoSetFocus);
return -1;
}
// 针对 dp2library 服务器进行检索
// parameters:
//
// return:
// -1 出错
// >=0 命中的记录数
int SearchLineDp2library(RegisterLine line,
AccountInfo account,
out string strError)
{
strError = "";
int nRet = 0;
// ??? _currentAccount = account;
_channel = _base.GetChannel(account.ServerUrl, account.UserName);
_channel.Timeout = new TimeSpan(0, 0, 5); // 超时值为 5 秒
try
{
string strQueryWord = line.BiblioBarcode;
string strFromStyle = "";
try
{
strFromStyle = this.MainForm.GetBiblioFromStyle("ISBN");
}
catch (Exception ex)
{
strError = ex.Message;
goto ERROR1;
}
if (String.IsNullOrEmpty(strFromStyle) == true)
{
strError = "GetFromStyle()没有找到 '" + "ISBN" + "' 对应的style字符串";
goto ERROR1;
}
string strMatchStyle = "left"; // BiblioSearchForm.GetCurrentMatchStyle(this.comboBox_matchStyle.Text);
if (string.IsNullOrEmpty(strQueryWord) == true)
{
if (strMatchStyle == "null")
{
strQueryWord = "";
// 专门检索空值
strMatchStyle = "exact";
}
else
{
// 为了在检索词为空的时候，检索出全部的记录
strMatchStyle = "left";
}
}
else
{
if (strMatchStyle == "null")
{
strError = "检索空值的时候，请保持检索词为空";
goto ERROR1;
}
}
ServerInfo server_info = null;
if (line != null)
line.BiblioSummary = "正在获取服务器 " + account.ServerName + " 的配置信息 ...";
// 准备服务器信息
nRet = _base.GetServerInfo(
// line,
_channel,
account,
out server_info,
out strError);
if (nRet == -1)
goto ERROR1; // 可以不报错 ?
line.BiblioSummary = "正在针对 "+account.ServerName+ " \r\n检索 " + line.BiblioBarcode + " ...";
string strQueryXml = "";
long lRet = _channel.SearchBiblio(Progress,
server_info == null ? "<全部>" : server_info.GetBiblioDbNames(), // "<全部>",
strQueryWord, // this.textBox_queryWord.Text,
1000,
strFromStyle,
strMatchStyle,
_base.Lang,
null, // strResultSetName
"", // strSearchStyle
"", // strOutputStyle
out strQueryXml,
out strError);
if (lRet == -1)
{
strError = "针对服务器 '"+account.ServerName+"' 检索出错: " + strError;
goto ERROR1;
}
// 装入浏览格式
long lHitCount = lRet;
long lStart = 0;
long lCount = lHitCount;
DigitalPlatform.CirculationClient.localhost.Record[] searchresults = null;
string strStyle = "id";
List<string> biblio_recpaths = new List<string>();
// 装入浏览格式
for (; ; )
{
if (this.Progress != null && this.Progress.State != 0)
{
break;
}
// DoTasks();
lRet = _channel.GetSearchResult(
this.Progress,
null, // strResultSetName
lStart,
lCount,
strStyle, // bOutputKeyCount == true ? "keycount" : "id,cols",
_base.Lang,
out searchresults,
out strError);
if (lRet == -1)
{
strError = "检索共命中 " + lHitCount.ToString() + " 条，已装入 " + lStart.ToString() + " 条，" + strError;
goto ERROR1;
}
if (lRet == 0)
break;
// 处理浏览结果
foreach (DigitalPlatform.CirculationClient.localhost.Record searchresult in searchresults)
{
biblio_recpaths.Add(searchresult.Path);
}
{
// 获得书目摘要
BiblioLoader loader = new BiblioLoader();
loader.Channel = _channel;
loader.Stop = this.Progress;
loader.Format = "xml";
loader.GetBiblioInfoStyle = GetBiblioInfoStyle.Timestamp;
loader.RecPaths = biblio_recpaths;
try
{
int i = 0;
foreach (BiblioItem item in loader)
{
string strXml = item.Content;
string strMARC = "";
string strMarcSyntax = "";
// 将XML格式转换为MARC格式
// 自动从数据记录中获得MARC语法
nRet = MarcUtil.Xml2Marc(strXml, // info.OldXml,
true,
null,
out strMarcSyntax,
out strMARC,
out strError);
if (nRet == -1)
{
strError = "XML转换到MARC记录时出错: " + strError;
goto ERROR1;
}
string strBrowseText = "";
nRet = BuildMarcBrowseText(
strMarcSyntax,
strMARC,
out strBrowseText,
out strError);
if (nRet == -1)
{
strError = "MARC记录转换到浏览格式时出错: " + strError;
goto ERROR1;
}
RegisterBiblioInfo info = new RegisterBiblioInfo();
info.OldXml = strMARC;
info.Timestamp = item.Timestamp;
info.RecPath = item.RecPath + "@" + account.ServerName;
info.MarcSyntax = strMarcSyntax;
line.AddBiblioBrowseLine(
-1,
info.RecPath,
strBrowseText,
info);
i++;
}
}
catch (Exception ex)
{
strError = ex.Message;
goto ERROR1;
}
// lIndex += biblio_recpaths.Count;
biblio_recpaths.Clear();
}
lStart += searchresults.Length;
lCount -= searchresults.Length;
if (lStart >= lHitCount || lCount <= 0)
break;
}
return (int)lHitCount;
}
finally
{
_base.ReturnChannel(_channel);
_channel = null;
}
ERROR1:
#if NO
line.SetDisplayMode("summary");
line.SetBiblioSearchState("error");
line.BiblioSummary = strError;
#endif
line.AddBiblioBrowseLine(strError, BiblioRegisterControl.TYPE_ERROR);
return -1;
}
// return:
// -1 出错
// >=0 命中的记录数
int SearchLineAmazon(RegisterLine line,
AccountInfo account,
out string strError)
{
strError = "";
// ??? this._currentAccount = account;
line.BiblioSummary = "正在针对 " + account.ServerName + " \r\n检索 " + line.BiblioBarcode + " ...";
AmazonSearch search = new AmazonSearch();
// search.MainForm = this.MainForm;
search.TempFileDir = this.MainForm.UserTempDir;
// 多行检索中的一行检索
int nRedoCount = 0;
REDO:
int nRet = search.Search(
account.ServerUrl,
line.BiblioBarcode.Replace("-", ""),
"ISBN",
"[default]",
true,
out strError);
if (nRet == -1)
{
if (search.Exception != null && search.Exception is WebException)
{
WebException e = search.Exception as WebException;
if (e.Status == WebExceptionStatus.ProtocolError)
{
// 重做
if (nRedoCount < 2)
{
nRedoCount++;
Thread.Sleep(1000);
goto REDO;
}
#if NO
// 询问是否重做
DialogResult result = MessageBox.Show(this,
"检索 '" + strLine + "' 时发生错误:\r\n\r\n" + strError + "\r\n\r\n是否重试?\r\n\r\n(Yes: 重试; No: 跳过这一行继续检索后面的行； Cancel: 中断整个检索操作",
"AmazonSearchForm",
MessageBoxButtons.YesNoCancel,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button1);
if (result == System.Windows.Forms.DialogResult.Retry)
{
Thread.Sleep(1000);
goto REDO;
}
if (result == System.Windows.Forms.DialogResult.Cancel)
return -1;
goto CONTINUE;
#endif
goto ERROR1;
}
}
goto ERROR1;
}
nRet = search.LoadBrowseLines(appendBrowseLine,
line,
false,
out strError);
if (nRet == -1)
goto ERROR1;
return nRet;
ERROR1:
strError = "针对服务器 '" + account.ServerName + "' 检索出错: " + strError;
line.AddBiblioBrowseLine(strError, BiblioRegisterControl.TYPE_ERROR);
return -1;
}
