// 初始化本对象
// 从外部给的lChannel，在使用完后一定要设置为-1，否则会导致多次Destroy()
public int Initial(DtlpChannelArray channels,
string strDBPath,
string strStartNumber,
string strEndNumber)
{
Debug.Assert(channels != null, "channels参数不能为null");
this.Channels = channels;
this.channel = this.Channels.CreateChannel(0);
// Debug.Assert(channel != null, "channel参数不能为null");
/*
pConnect->m_strDefUserName = strDefUserName;
pConnect->m_strDefPassword = strDefPassword;
*/
Debug.Assert(strStartNumber != "",
"strStartNumber参数不能为空");
m_strStartNumber = strStartNumber;
Debug.Assert(strEndNumber != "",
"strEndNumber参数不能为空");
m_strEndNumber = strEndNumber;
Debug.Assert(strDBPath != "",
"strDBPath参数不能为空");
m_strDBPath = strDBPath; // 数据库路径
return 0;
}
private void DtlpLogForm_Load(object sender, EventArgs e)
{
stop = new DigitalPlatform.Stop();
stop.Register(MainForm.stopManager, true); // 和容器关联
// 初始化ChannelArray
channelArray.appInfo = MainForm.AppInfo;
channelArray.AskAccountInfo += new AskDtlpAccountInfoEventHandle(channelArray_AskAccountInfo);
/*
channelArray.procAskAccountInfo = new Delegate_AskAccountInfo(
this.AskAccountInfo);
* */
// 准备唯一的通道
if (this.Channel == null)
{
this.Channel = channelArray.CreateChannel(0);
}
this.textBox_serverAddr.Text = MainForm.AppInfo.GetString(
"dtlplogform",
"serveraddr",
"");
this.textBox_logFileName.Text = MainForm.AppInfo.GetString(
"dtlplogform",
"logfilename",
"");
this.marcEditor_record.FieldNameCaptionWidth = 0;
}
private void DtlpLogForm_Load(object sender, EventArgs e)
{
stop = new DigitalPlatform.Stop();
stop.Register(MainForm.stopManager, true); // 和容器关联
// 初始化ChannelArray
channelArray.appInfo = MainForm.AppInfo;
channelArray.AskAccountInfo += new AskDtlpAccountInfoEventHandle(channelArray_AskAccountInfo);
/*
* channelArray.procAskAccountInfo = new Delegate_AskAccountInfo(
* this.AskAccountInfo);
* */
// 准备唯一的通道
if (this.Channel == null)
{
this.Channel = channelArray.CreateChannel(0);
}
this.textBox_serverAddr.Text = MainForm.AppInfo.GetString(
"dtlplogform",
"serveraddr",
"");
this.textBox_logFileName.Text = MainForm.AppInfo.GetString(
"dtlplogform",
"logfilename",
"");
this.marcEditor_record.FieldNameCaptionWidth = 0;
}
// 初始化本对象
// 从外部给的lChannel，在使用完后一定要设置为-1，否则会导致多次Destroy()
public int Initial(DtlpChannelArray channels,
string strDBPath,
string strStartNumber,
string strEndNumber)
{
Debug.Assert(channels != null, "channels参数不能为null");
this.Channels = channels;
this.channel = this.Channels.CreateChannel(0);
// Debug.Assert(channel != null, "channel参数不能为null");
/*
* pConnect->m_strDefUserName = strDefUserName;
* pConnect->m_strDefPassword = strDefPassword;
*/
Debug.Assert(strStartNumber != "",
"strStartNumber参数不能为空");
m_strStartNumber = strStartNumber;
Debug.Assert(strEndNumber != "",
"strEndNumber参数不能为空");
m_strEndNumber = strEndNumber;
Debug.Assert(strDBPath != "",
"strDBPath参数不能为空");
m_strDBPath = strDBPath; // 数据库路径
return(0);
}
public int Initial(DtlpChannelArray channels,
DtlpChannel channel)
{
this.dtlpResDirControl1.channelarray = channels;
this.dtlpResDirControl1.Channel = channel;
return(0);
}
// 创建一个新通道
public DtlpChannel CreateChannel(int usrid)
{
DtlpChannel channel = new DtlpChannel();
channel.Container = this;
channel.m_lUsrID = usrid;
channel.InitialHostArray();
this.Add(channel);
return(channel);
}
private void listView_records_SelectedIndexChanged(object sender, EventArgs e)
{
if (this.listView_records.SelectedItems.Count == 0)
{
this.textBox_worksheet.Text = "";
this.marcEditor_record.Marc = "";
this.textBox_description.Text = "";
}
else
{
LogItemInfo info = (LogItemInfo)this.listView_records.SelectedItems[0].Tag;
if (info != null)
{
this.textBox_worksheet.Text = info.Encoding.GetString(info.OriginData).Replace(MarcUtil.SUBFLD, '$');
string strMARC = DtlpChannel.GetDt1000LogRecord(info.OriginData, info.Encoding);
this.marcEditor_record.Marc = strMARC;
this.marcEditor_record.DocumentOrgX = 0;
this.marcEditor_record.DocumentOrgY = 0;
string strOperCode = "";
string strOperComment = "";
string strOperPath = "";
string strError = "";
int nRet = DtlpChannel.ParseDt1000LogRecord(strMARC,
out strOperCode,
out strOperComment,
out strOperPath,
out strError);
if (nRet == -1)
{
this.textBox_description.Text = strError;
}
else
{
if (strOperCode == "12")
{
this.textBox_description.Text = "操作: " + strOperComment + "\r\n数据库名: " + strOperPath;
}
else
{
this.textBox_description.Text = "操作: " + strOperComment + "\r\n路径: " + strOperPath;
}
}
}
else
{
this.textBox_worksheet.Text = "(no origin data)";
this.marcEditor_record.Marc = "";
this.textBox_description.Text = "";
}
}
}
// 得到下一条记录
// return:
// -1 出错
// 0 继续
// 1 到达末尾(超过m_strEndNumber)
// 2 没有找到记录
public int NextRecord(ref int nRecCount,
out string strError)
{
strError = "";
string strPath;
string strNumber;
string strNextNumber;
byte[] baPackage = null;
int nSearchStyle = DtlpChannel.XX_STYLE;
int nRet;
int nErrorNo;
int nDirStyle = 0; // 方向风格
byte[] baMARC = null;
if (this.channel == null)
{
this.channel = this.Channels.CreateChannel(0);
}
Debug.Assert(m_strStartNumber != "",
"m_strStartNumber值不能为空");
Debug.Assert(m_strEndNumber != "",
"m_strEndNumber值不能为空");
// 首次进入本函数
if (nRecCount == -1)
{
strNumber = m_strStartNumber;
nDirStyle = 0;
nRecCount = 0;
}
else
{
strNumber = m_strNextNumber;
if (Convert.ToInt64(m_strStartNumber) <= Convert.ToInt64(m_strEndNumber))
{
nDirStyle = DtlpChannel.NEXT_RECORD;
if (Convert.ToInt64(strNumber) >= Convert.ToInt64(m_strEndNumber))
{
return(1); // 结束
}
}
else
{
nDirStyle = DtlpChannel.PREV_RECORD;
if (Convert.ToInt64(strNumber) <= Convert.ToInt64(m_strEndNumber))
{
return(1); // 结束
}
}
}
strPath = m_strDBPath;
strPath += "/ctlno/";
strPath += strNumber;
// REDO:
nRet = channel.Search(strPath,
nSearchStyle | nDirStyle,
out baPackage);
if (nRet == -1)
{
nErrorNo = channel.GetLastErrno();
if (nErrorNo == DtlpChannel.GL_NOTLOGIN)
{
// 重新登录的事情，已经被Search()接管了
}
else
{
if (nErrorNo == DtlpChannel.GL_NOTEXIST)
{
// 增量号码
Int64 n64Number = Convert.ToInt64(strNumber);
string strVersion;
// GetDTLPVersion(m_strDBPath, strVersion); // 可以将库名再去除，效果更好
strVersion = "0.9";
if (n64Number + 1 < 9999999 &&
strVersion == "0.9")
{
//strNumber.Format(_T("%I0764d"), n64Number+1);
// 确保7位数字
strNumber = String.Format("{0:D7}", n64Number + 1); // "{0,7:D}" BUG!!! 左边实际上是空格 2009/2/26
}
else
{
// strNumber.Format(_T("%I64d"), n64Number+1);
strNumber = String.Format("{0:D7}", n64Number + 1); // "{0,7:D}" BUG!!! 左边实际上是空格 2009/2/26
}
m_strCurNumber = strNumber;
goto NOTFOUND;
}
this.ErrorNo = nErrorNo;
if (nErrorNo == DtlpChannel.GL_INVALIDCHANNEL)
{
this.channel = null;
}
// 得到字符串即可
/*
* channel.ErrorBox(owner, "DtlpIO",
* "检索发生错误\nSearch() error");
* */
strError = "检索发生错误\nSearch() error: \r\n" + channel.GetErrorDescription();
goto ERROR1;
}
m_strPath = strPath;
goto ERROR1;
}
///
Package package = new Package();
package.LoadPackage(baPackage, channel.GetPathEncoding(strPath));
nRet = package.Parse(PackageFormat.Binary);
if (nRet == -1)
{
Debug.Assert(false, "Package::Parse() error");
strError = "Package::Parse() error";
goto ERROR1;
}
nRet = package.GetFirstBin(out baMARC);
if (nRet == -1 || nRet == 0)
{
Debug.Assert(false, "Package::GetFirstBin() error");
strError = "Package::GetFirstBin() error";
goto ERROR1;
}
if (baMARC.Length >= 9)
{
Array.Copy(baMARC, 0, m_baTimeStamp, 0, 9);
byte [] baBody = new byte[baMARC.Length - 9];
Array.Copy(baMARC, 9, baBody, 0, baMARC.Length - 9);
baMARC = baBody;
//baMARC.RemoveAt(0, 9); // 时间戳
}
else
{
// 记录有问题，放入一个空记录?
}
// ---????????? 编写一个在byte[]末尾追加东西的函数?
// baMARC = ByteArray.Add(baMARC, (byte)0);
// baMARC.Add(0);
// baMARC.Add(0);
m_strRecord = channel.GetPathEncoding(strPath).GetString(baMARC);
strPath = package.GetFirstPath();
nRet = GetCtlNoFromPath(strPath,
out strNextNumber);
if (nRet == -1)
{
Debug.Assert(false, "GetCtlNoFromPath() return error ...");
strError = "GetCtlNoFromPath() error ...";
goto ERROR1;
}
m_strNextNumber = strNextNumber;
if (nRecCount == 0) // 首次
{
m_strCurNumber = strNumber;
}
else
{
m_strCurNumber = strNextNumber;
}
m_strPath = strPath; //
nRecCount++;
return(0);
ERROR1:
return(-1);
NOTFOUND:
return(2);
}
// 编辑配置文件
void menuItem_editCfgFile_Click(object sender, EventArgs e)
{
string strError = "";
string strContent = "";
if (this.SelectedNode == null)
{
strError = "尚未选择要编辑的配置文件节点";
goto ERROR1;
}
if (this.SelectedNode.ImageIndex != OFFS_CFGFILE)
{
strError = "所选择的节点不是配置文件类型";
goto ERROR1;
}
string strPath = GetPath(this.SelectedNode, '/');
if (Channel == null)
{
Channel = channelarray.CreateChannel(0);
}
Debug.Assert(Channel != null, "channel尚未初始化");
Cursor.Current = Cursors.WaitCursor;
int nRet = Channel.GetCfgFile(strPath,
out strContent,
out strError);
Cursor.Current = Cursors.Default;
if (nRet == -1)
goto ERROR1;
EditCfgForm dlg = new EditCfgForm();
dlg.StartPosition = FormStartPosition.CenterScreen;
dlg.CfgPath = strPath;
dlg.Content = strContent;
dlg.ShowDialog(this);
if (dlg.DialogResult != DialogResult.OK)
return;
if (dlg.Changed == false)
return;
// 保存到(服务器端)配置文件
// return:
// -1 出错
// 0 成功
Cursor.Current = Cursors.WaitCursor;
nRet = Channel.WriteCfgFile(dlg.CfgPath,
dlg.Content,
out strError);
Cursor.Current = Cursors.Default;
if (nRet == -1)
goto ERROR1;
MessageBox.Show(this, "配置文件 '" + dlg.CfgPath +"' 保存成功");
return;
ERROR1:
MessageBox.Show(this, strError);
}
// strStart, // 起始路径, ""表示根
Package GetOneLevelDirPackage(string strStart)
{
int nRet;
byte [] baPackage = null;
// bool bSetDefault = false; // 表示是否使用过缺省帐户
//bool bFirstLogin = true;
Package package = new Package();
// CWaitCursor cursor;
if (Channel == null)
{
Channel = channelarray.CreateChannel(0);
}
Debug.Assert(Channel != null, "channel尚未初始化");
Cursor.Current = Cursors.WaitCursor;
if (Stop != null)
{
Stop.OnStop += new StopEventHandler(this.DoStop);
Stop.SetMessage("正在列目录 '" + strStart + "' ...");
Stop.BeginLoop();
}
try
{
nRet = Channel.Dir(strStart,
out baPackage);
}
finally
{
if (Stop != null)
{
Stop.EndLoop();
Stop.OnStop -= new StopEventHandler(this.DoStop);
Stop.Initial("");
}
Cursor.Current = Cursors.Default;
}
if (nRet == -1)
{
Channel.ErrorBox(this,
"restree",
"列目录发生错误");
goto ERROR1;
}
package.LoadPackage(baPackage, Channel.GetPathEncoding(strStart));
package.Parse(PackageFormat.String);
return package;
ERROR1:
return null;
}
private void MainForm_Load(object sender, EventArgs e)
{
// 初始化数据目录
if (ApplicationDeployment.IsNetworkDeployed == true)
{
// MessageBox.Show(this, "network");
DataDir = Application.LocalUserAppDataPath;
}
else
{
// MessageBox.Show(this, "no network");
DataDir = Environment.CurrentDirectory;
}
stopManager.Initial(this.toolButton_stop,
(object)this.toolStripStatusLabel1,
(object)this.toolStripProgressBar1);
stop = new DigitalPlatform.Stop();
stop.Register(this.stopManager, true); // 和容器关联
// DTLP
this.textBox_dtlpAsAddress.Text = Settings.Default.DtlpAsAddress;
this.textBox_dtlpUserName.Text = Settings.Default.DtlpUserName;
this.checkBox_dtlpSavePassword.Checked = Settings.Default.DtlpSavePassword;
if (this.checkBox_dtlpSavePassword.Checked == true)
{
string strPassword = Settings.Default.DtlpPassword;
strPassword = this.DecryptPasssword(strPassword);
this.textBox_dtlpPassword.Text = strPassword;
}
// DTLP协议
this.DtlpChannelArray.AskAccountInfo += new AskDtlpAccountInfoEventHandle(channelArray_AskAccountInfo);
// 准备唯一的通道
if (this.DtlpChannel == null)
{
this.DtlpChannel = DtlpChannelArray.CreateChannel(0);
}
// dp2library协议
this.textBox_dp2AsUrl.Text = Settings.Default.Dp2AsUrl;
this.textBox_dp2UserName.Text = Settings.Default.Dp2UserName;
this.checkBox_dp2SavePassword.Checked = Settings.Default.Dp2SavePassword;
if (this.checkBox_dp2SavePassword.Checked == true)
{
string strPassword = Settings.Default.Dp2Password;
strPassword = this.DecryptPasssword(strPassword);
this.textBox_dp2Password.Text = strPassword;
}
API.PostMessage(this.Handle, WM_LOADSIZE, 0, 0);
}
// strStart, // 起始路径, ""表示根
Package GetOneLevelDirPackage(string strStart,
out string strError)
{
strError = "";
int nRet;
byte[] baPackage = null;
// bool bSetDefault = false; // 表示是否使用过缺省帐户
//bool bFirstLogin = true;
Package package = new Package();
// CWaitCursor cursor;
if (this.DtlpChannel == null)
{
this.DtlpChannel = this.DtlpChannelArray.CreateChannel(0);
}
Debug.Assert(this.DtlpChannel != null, "channel尚未初始化");
Cursor.Current = Cursors.WaitCursor;
nRet = this.DtlpChannel.Dir(strStart,
out baPackage);
Cursor.Current = Cursors.Default;
if (nRet == -1)
{
strError = this.DtlpChannel.GetErrorDescription();
goto ERROR1;
}
package.LoadPackage(baPackage, this.DtlpChannel.GetPathEncoding(strStart));
package.Parse(PackageFormat.String);
return package;
ERROR1:
return null;
}
// 获得日志记录
// return:
// -1 出错
// 0 日志文件不存在
// 1 日志文件存在
int GetLogRecords(string strServerAddr,
string strLogFileName,
out string strError)
{
strError = "";
int nStartIndex = 0;
stop.OnStop += new StopEventHandler(this.DoStop);
stop.SetMessage("正在从服务器获得日志记录 ...");
stop.BeginLoop();
this.Update();
this.MainForm.Update();
try
{
string strPath = strServerAddr + "/log/" + strLogFileName + "/" + nStartIndex.ToString();
bool bFirst = true;
string strDate = "";
int nRecID = -1;
string strOffset = "";
int nStyle = 0;
for (int i = nStartIndex; ; i++)
{
Application.DoEvents(); // 出让界面控制权
if (stop != null)
{
if (stop.State != 0)
{
strError = "用户中断";
return -1;
}
}
byte[] baPackage = null;
if (bFirst == true)
{
}
else
{
strPath = strServerAddr + "/log/" + strDate/*strLogFileName*/ + "/" + nRecID.ToString() + "@" + strOffset;
}
Encoding encoding = this.Channel.GetPathEncoding(strPath);
stop.SetMessage("正在获得日志记录 " + strPath);
int nRet = this.Channel.Search(strPath,
DtlpChannel.RIZHI_STYLE | nStyle,
out baPackage);
if (nRet == -1)
{
int errorcode = this.Channel.GetLastErrno();
if (errorcode == DtlpChannel.GL_NOTEXIST)
{
if (bFirst == true)
break;
}
// 更换新通道
if (errorcode == DtlpChannel.GL_INTR
|| errorcode == DtlpChannel.GL_SEND
|| errorcode == DtlpChannel.GL_RECV)
{
this.Channel = channelArray.CreateChannel(0);
}
strError = "获取日志记录:\r\n"
+ "路径: " + strPath + "\r\n"
+ "错误码: " + errorcode + "\r\n"
+ "错误信息: " + this.Channel.GetErrorString(errorcode) + "\r\n";
return -1;
}
// 解析出记录
Package package = new Package();
package.LoadPackage(baPackage,
encoding);
package.Parse(PackageFormat.Binary);
// 获得下一路径
string strNextPath = "";
strNextPath = package.GetFirstPath();
if (String.IsNullOrEmpty(strNextPath) == true)
{
if (this.checkBox_loop.Checked == true)
{
i--;
continue;
}
if (bFirst == true)
{
strError = "文件 " + strLogFileName + "不存在";
return 0;
}
// strError = "检索 '" + strPath + "' 响应包中路径部分不存在 ...";
// return -1;
break;
}
// 获得记录内容
byte[] baContent = null;
nRet = package.GetFirstBin(out baContent);
if (nRet != 1)
{
baContent = null; // 但是为空包
}
// 处理记录
string strMARC = DtlpChannel.GetDt1000LogRecord(baContent, encoding);
string strOperCode = "";
string strOperComment = "";
string strOperPath = "";
nRet = DtlpChannel.ParseDt1000LogRecord(strMARC,
out strOperCode,
out strOperComment,
out strOperPath,
out strError);
if (nRet == -1)
{
strOperComment = strError;
}
LogItemInfo info = new LogItemInfo();
info.Index = i;
info.Offset = GetStartOffs(strOffset);
info.OriginData = baContent;
info.Encoding = encoding;
ListViewItem item = new ListViewItem();
item.Text = i.ToString();
item.SubItems.Add(info.Offset);
item.SubItems.Add(strOperComment);
item.SubItems.Add(strOperPath);
item.Tag = info;
this.listView_records.Items.Add(item);
// 将日志记录路径解析为日期、序号、偏移
// 一个日志记录路径的例子为:
// /ip/log/19991231/0@1234~5678
// parameters:
// strLogPath 待解析的日志记录路径
// strDate 解析出的日期
// nRecID 解析出的记录号
// strOffset 解析出的记录偏移，例如1234~5678
// return:
// -1 出错
// 0 正确
nRet = DtlpChannel.ParseLogPath(strNextPath,
out strDate,
out nRecID,
out strOffset,
out strError);
if (nRet == -1)
return -1;
// ModiOffset(ref strOffset);
bFirst = false;
}
return 1; // 日志文件存在，已获得了记录
}
finally
{
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStop);
stop.Initial("");
}
}
// 编辑配置文件
void menuItem_editCfgFile_Click(object sender, EventArgs e)
{
string strError = "";
string strContent = "";
if (this.SelectedNode == null)
{
strError = "尚未选择要编辑的配置文件节点";
goto ERROR1;
}
if (this.SelectedNode.ImageIndex != OFFS_CFGFILE)
{
strError = "所选择的节点不是配置文件类型";
goto ERROR1;
}
string strPath = GetPath(this.SelectedNode, '/');
if (Channel == null)
{
Channel = channelarray.CreateChannel(0);
}
Debug.Assert(Channel != null, "channel尚未初始化");
Cursor.Current = Cursors.WaitCursor;
int nRet = Channel.GetCfgFile(strPath,
out strContent,
out strError);
Cursor.Current = Cursors.Default;
if (nRet == -1)
{
goto ERROR1;
}
EditCfgForm dlg = new EditCfgForm();
dlg.StartPosition = FormStartPosition.CenterScreen;
dlg.CfgPath = strPath;
dlg.Content = strContent;
dlg.ShowDialog(this);
if (dlg.DialogResult != DialogResult.OK)
{
return;
}
if (dlg.Changed == false)
{
return;
}
// 保存到(服务器端)配置文件
// return:
// -1 出错
// 0 成功
Cursor.Current = Cursors.WaitCursor;
nRet = Channel.WriteCfgFile(dlg.CfgPath,
dlg.Content,
out strError);
Cursor.Current = Cursors.Default;
if (nRet == -1)
{
goto ERROR1;
}
MessageBox.Show(this, "配置文件 '" + dlg.CfgPath + "' 保存成功");
return;
ERROR1:
MessageBox.Show(this, strError);
}
private void DtlpSearchForm_Load(object sender, EventArgs e)
{
EventLoadFinish.Reset();
this.BinDir = Environment.CurrentDirectory;
#if NO
stop = new DigitalPlatform.Stop();
stop.Register(MainForm.stopManager, true); // 和容器关联
#endif
// 初始化ChannelArray
DtlpChannels.appInfo = MainForm.AppInfo;
DtlpChannels.AskAccountInfo += new AskDtlpAccountInfoEventHandle(channelArray_AskAccountInfo);
/*
channelArray.procAskAccountInfo = new Delegate_AskAccountInfo(
this.AskAccountInfo);
* */
// 准备唯一的通道
if (this.DtlpChannel == null)
{
this.DtlpChannel = DtlpChannels.CreateChannel(0);
}
this.dtlpResDirControl1.channelarray = DtlpChannels;
dtlpResDirControl1.Channel = this.DtlpChannel;
dtlpResDirControl1.Stop = this.stop;
/*
dtlpResDirControl1.procItemSelected = new Delegate_ItemSelected(
this.ItemSelected);
dtlpResDirControl1.procItemText = new Delegate_ItemText(
this.ItemText);
* */
dtlpResDirControl1.FillSub(null);
/*
* 需要异步执行，避免窗口长时间打不开
string strLastTargetPath = MainForm.applicationInfo.GetString(
"dtlpsearchform",
"last_targetpath",
"");
if (String.IsNullOrEmpty(strLastTargetPath) == false)
{
this.dtlpResDirControl1.SelectedPath = strLastTargetPath;
}*/
// 按照上次保存的路径展开resdircontrol树
string strResDirPath = this.MainForm.AppInfo.GetString(
"dtlpsearchform",
"last_targetpath",
"");
if (String.IsNullOrEmpty(strResDirPath) == false)
{
object[] pList = { strResDirPath };
this.BeginInvoke(new Delegate_ExpandResDir(ExpandResDir),
pList);
}
else
{
this.EventLoadFinish.Set();
}
string strQueryWord = MainForm.AppInfo.GetString(
"dtlpsearchform",
"query_content",
"");
this.textBox_queryWord.Text = strQueryWord;
API.PostMessage(this.Handle, WM_LOADSIZE, 0, 0);
}
// 校准转出范围的首尾号
// return:
// -1 出错
// 0 没有改变首尾号
// 1 校准后改变了首尾号
// 2 书目库中没有记录
public int VerifyRange(out string strError)
{
strError = "";
string strPath;
byte[] baPackage;
string strMinNumber;
string strMaxNumber;
int nRet;
int style = DtlpChannel.JH_STYLE;
int nErrorNo;
bool bChanged = false;
string strVersion;
if (this.channel == null)
{
this.channel = this.Channels.CreateChannel(0);
}
Debug.Assert(m_strStartNumber != "",
"m_strStartNumber值不能为空");
Debug.Assert(m_strEndNumber != "",
"m_strEndNumber值不能为空");
// 校准最大号
//REDO1:
strPath = m_strDBPath;
// GetDTLPVersion(m_strDBPath, strVersion); // 可以将库名再去除，效果更好
strVersion = "0.9";
if (strVersion == "0.9")
{
strPath += "/ctlno/9999999"; // 7位
}
else
{
strPath += "/ctlno/9999999999"; // 10位
}
nRet = channel.Search(strPath,
style | DtlpChannel.PREV_RECORD,
out baPackage);
if (nRet <= 0)
{
nErrorNo = channel.GetLastErrno();
this.ErrorNo = nErrorNo;
if (nErrorNo == DtlpChannel.GL_NOTEXIST)
{
return(2);
}
if (nErrorNo == DtlpChannel.GL_INVALIDCHANNEL)
{
this.channel = null;
}
/*
* channel.ErrorBox(owner,
* "dp1Batch",
* "校准最大号时发生错误\nSearch() style=PREV_RECORD error");
* */
strError = "校准最大号时发生错误\nSearch() style=PREV_RECORD error: \r\n" + channel.GetErrorDescription();
goto ERROR1;
}
///
Package package = new Package();
package.LoadPackage(baPackage, channel.GetPathEncoding(strPath));
nRet = package.Parse(PackageFormat.Binary);
if (nRet == -1)
{
strError = "Package::Parse(PackageFormat.Binary) error";
Debug.Assert(false, strError);
goto ERROR1;
}
strPath = package.GetFirstPath();
nRet = GetCtlNoFromPath(strPath,
out strMaxNumber);
if (nRet == -1)
{
strError = "GetCtlNoFromPath() error ...";
Debug.Assert(false, strError);
goto ERROR1;
}
// 2007/8/18
if (strVersion == "0.9")
{
strMaxNumber = strMaxNumber.PadLeft(7, '0'); // 7位
}
else
{
strMaxNumber = strMaxNumber.PadLeft(10, '0'); // 10位
}
if (Convert.ToInt64(m_strStartNumber) <= Convert.ToInt64(m_strEndNumber))
{
if (Convert.ToInt64(m_strEndNumber) > Convert.ToInt64(strMaxNumber))
{
m_strEndNumber = strMaxNumber;
bChanged = true;
}
}
else
{
if (Convert.ToInt64(m_strStartNumber) > Convert.ToInt64(strMaxNumber))
{
m_strStartNumber = strMaxNumber;
bChanged = true;
}
}
// 校准最小号
//REDO2:
strPath = m_strDBPath;
strPath += "/ctlno/0000000000"; // -
nRet = channel.Search(strPath,
style | DtlpChannel.NEXT_RECORD,
out baPackage);
if (nRet <= 0)
{
nErrorNo = channel.GetLastErrno();
this.ErrorNo = nErrorNo;
if (nErrorNo == DtlpChannel.GL_NOTEXIST)
{
return(2);
}
if (nErrorNo == DtlpChannel.GL_INVALIDCHANNEL)
{
this.channel = null;
}
/*
* channel.ErrorBox(owner,
* "Batch",
* "校准最小号时发生错误\nSearch() style=NEXT_RECORD error");
* */
strError = "校准最小号时发生错误\nSearch() style=NEXT_RECORD error: \r\n" + channel.GetErrorDescription();
goto ERROR1;
}
///
package.LoadPackage(baPackage, channel.GetPathEncoding(strPath));
nRet = package.Parse(PackageFormat.Binary);
if (nRet == -1)
{
strError = "Package::Parse(PackageFormat.Binary) error";
Debug.Assert(false, strError);
goto ERROR1;
}
strPath = package.GetFirstPath();
nRet = GetCtlNoFromPath(strPath,
out strMinNumber);
if (nRet == -1)
{
strError = "GetCtlNoFromPath() error ...";
Debug.Assert(false, strError);
goto ERROR1;
}
// 2007/8/18
if (strVersion == "0.9")
{
strMinNumber = strMinNumber.PadLeft(7, '0'); // 7位
}
else
{
strMinNumber = strMinNumber.PadLeft(10, '0'); // 10位
}
if (Convert.ToInt64(m_strStartNumber) <= Convert.ToInt64(m_strEndNumber))
{
if (Convert.ToInt64(m_strStartNumber) < Convert.ToInt64(strMinNumber))
{
m_strStartNumber = strMinNumber;
bChanged = true;
}
}
else
{
if (Convert.ToInt64(m_strEndNumber) < Convert.ToInt64(strMinNumber))
{
m_strEndNumber = strMinNumber;
bChanged = true;
}
}
if (bChanged == true)
{
return(1);
}
else
{
return(0);
}
ERROR1:
return(-1);
}
public bool DestroyChannel(DtlpChannel channel)
{
channel.Cancel();
this.Remove(channel);
return(true);
}
// strStart, // 起始路径, ""表示根
Package GetOneLevelDirPackage(string strStart)
{
int nRet;
byte [] baPackage = null;
// bool bSetDefault = false; // 表示是否使用过缺省帐户
//bool bFirstLogin = true;
Package package = new Package();
// CWaitCursor cursor;
if (Channel == null)
{
Channel = channelarray.CreateChannel(0);
}
Debug.Assert(Channel != null, "channel尚未初始化");
Cursor.Current = Cursors.WaitCursor;
if (Stop != null)
{
Stop.OnStop += new StopEventHandler(this.DoStop);
Stop.SetMessage("正在列目录 '" + strStart + "' ...");
Stop.BeginLoop();
}
try
{
nRet = Channel.Dir(strStart,
out baPackage);
}
finally
{
if (Stop != null)
{
Stop.EndLoop();
Stop.OnStop -= new StopEventHandler(this.DoStop);
Stop.Initial("");
}
Cursor.Current = Cursors.Default;
}
if (nRet == -1)
{
Channel.ErrorBox(this,
"restree",
"列目录发生错误");
goto ERROR1;
}
package.LoadPackage(baPackage, Channel.GetPathEncoding(strStart));
package.Parse(PackageFormat.String);
return(package);
ERROR1:
return(null);
}
public bool DestroyChannel(DtlpChannel channel)
{
channel.Cancel();
this.Remove(channel);
return true;
}
// 校准转出范围的首尾号
// return:
// -1 出错
// 0 没有改变首尾号
// 1 校准后改变了首尾号
// 2 书目库中没有记录
public int VerifyRange(out string strError)
{
strError = "";
string strPath;
byte[] baPackage;
string strMinNumber;
string strMaxNumber;
int nRet;
int style = DtlpChannel.JH_STYLE;
int nErrorNo;
bool bChanged = false;
string strVersion;
if (this.channel == null)
this.channel = this.Channels.CreateChannel(0);
Debug.Assert(m_strStartNumber != "",
"m_strStartNumber值不能为空");
Debug.Assert(m_strEndNumber != "",
"m_strEndNumber值不能为空");
// 校准最大号
//REDO1:
strPath = m_strDBPath;
// GetDTLPVersion(m_strDBPath, strVersion); // 可以将库名再去除，效果更好
strVersion = "0.9";
if (strVersion == "0.9")
strPath += "/ctlno/9999999"; // 7位
else
strPath += "/ctlno/9999999999"; // 10位
nRet = channel.Search(strPath,
style | DtlpChannel.PREV_RECORD,
out baPackage);
if (nRet <= 0)
{
nErrorNo = channel.GetLastErrno();
this.ErrorNo = nErrorNo;
if (nErrorNo == DtlpChannel.GL_NOTEXIST)
return 2;
if (nErrorNo == DtlpChannel.GL_INVALIDCHANNEL)
this.channel = null;
/*
channel.ErrorBox(owner,
"dp1Batch",
"校准最大号时发生错误\nSearch() style=PREV_RECORD error");
* */
strError = "校准最大号时发生错误\nSearch() style=PREV_RECORD error: \r\n" + channel.GetErrorDescription();
goto ERROR1;
}
///
Package package = new Package();
package.LoadPackage(baPackage, channel.GetPathEncoding(strPath));
nRet = package.Parse(PackageFormat.Binary);
if (nRet == -1)
{
strError = "Package::Parse(PackageFormat.Binary) error";
Debug.Assert(false, strError);
goto ERROR1;
}
strPath = package.GetFirstPath();
nRet = GetCtlNoFromPath(strPath,
out strMaxNumber);
if (nRet == -1)
{
strError = "GetCtlNoFromPath() error ...";
Debug.Assert(false, strError);
goto ERROR1;
}
// 2007/8/18
if (strVersion == "0.9")
strMaxNumber = strMaxNumber.PadLeft(7, '0'); // 7位
else
strMaxNumber = strMaxNumber.PadLeft(10, '0'); // 10位
if (Convert.ToInt64(m_strStartNumber) <= Convert.ToInt64(m_strEndNumber))
{
if (Convert.ToInt64(m_strEndNumber) > Convert.ToInt64(strMaxNumber))
{
m_strEndNumber = strMaxNumber;
bChanged = true;
}
}
else
{
if (Convert.ToInt64(m_strStartNumber) > Convert.ToInt64(strMaxNumber))
{
m_strStartNumber = strMaxNumber;
bChanged = true;
}
}
// 校准最小号
//REDO2:
strPath = m_strDBPath;
strPath += "/ctlno/0000000000"; // -
nRet = channel.Search(strPath,
style | DtlpChannel.NEXT_RECORD,
out baPackage);
if (nRet <= 0)
{
nErrorNo = channel.GetLastErrno();
this.ErrorNo = nErrorNo;
if (nErrorNo == DtlpChannel.GL_NOTEXIST)
return 2;
if (nErrorNo == DtlpChannel.GL_INVALIDCHANNEL)
this.channel = null;
/*
channel.ErrorBox(owner,
"Batch",
"校准最小号时发生错误\nSearch() style=NEXT_RECORD error");
* */
strError = "校准最小号时发生错误\nSearch() style=NEXT_RECORD error: \r\n" + channel.GetErrorDescription();
goto ERROR1;
}
///
package.LoadPackage(baPackage, channel.GetPathEncoding(strPath));
nRet = package.Parse(PackageFormat.Binary);
if (nRet == -1)
{
strError = "Package::Parse(PackageFormat.Binary) error";
Debug.Assert(false, strError);
goto ERROR1;
}
strPath = package.GetFirstPath();
nRet = GetCtlNoFromPath(strPath,
out strMinNumber);
if (nRet == -1)
{
strError = "GetCtlNoFromPath() error ...";
Debug.Assert(false, strError);
goto ERROR1;
}
// 2007/8/18
if (strVersion == "0.9")
strMinNumber = strMinNumber.PadLeft(7, '0'); // 7位
else
strMinNumber = strMinNumber.PadLeft(10, '0'); // 10位
if (Convert.ToInt64(m_strStartNumber) <= Convert.ToInt64(m_strEndNumber))
{
if (Convert.ToInt64(m_strStartNumber) < Convert.ToInt64(strMinNumber))
{
m_strStartNumber = strMinNumber;
bChanged = true;
}
}
else
{
if (Convert.ToInt64(m_strEndNumber) < Convert.ToInt64(strMinNumber))
{
m_strEndNumber = strMinNumber;
bChanged = true;
}
}
if (bChanged == true)
return 1;
else
return 0;
ERROR1:
return -1;
}
// 创建一个新通道
public DtlpChannel CreateChannel(int usrid)
{
DtlpChannel channel = new DtlpChannel();
channel.Container = this;
channel.m_lUsrID = usrid;
channel.InitialHostArray();
this.Add(channel);
return channel;
}
// 得到下一条记录
// return:
// -1 出错
// 0 继续
// 1 到达末尾(超过m_strEndNumber)
// 2 没有找到记录
public int NextRecord(ref int nRecCount,
out string strError)
{
strError = "";
string strPath;
string strNumber;
string strNextNumber;
byte[] baPackage = null;
int nSearchStyle = DtlpChannel.XX_STYLE;
int nRet;
int nErrorNo;
int nDirStyle = 0; // 方向风格
byte[] baMARC = null;
if (this.channel == null)
this.channel = this.Channels.CreateChannel(0);
Debug.Assert(m_strStartNumber != "",
"m_strStartNumber值不能为空");
Debug.Assert(m_strEndNumber != "",
"m_strEndNumber值不能为空");
// 首次进入本函数
if (nRecCount == -1)
{
strNumber = m_strStartNumber;
nDirStyle = 0;
nRecCount = 0;
}
else
{
strNumber = m_strNextNumber;
if (Convert.ToInt64(m_strStartNumber) <= Convert.ToInt64(m_strEndNumber))
{
nDirStyle = DtlpChannel.NEXT_RECORD;
if (Convert.ToInt64(strNumber) >= Convert.ToInt64(m_strEndNumber))
return 1; // 结束
}
else
{
nDirStyle = DtlpChannel.PREV_RECORD;
if (Convert.ToInt64(strNumber) <= Convert.ToInt64(m_strEndNumber))
return 1; // 结束
}
}
strPath = m_strDBPath;
strPath += "/ctlno/";
strPath += strNumber;
// REDO:
nRet = channel.Search(strPath,
nSearchStyle | nDirStyle,
out baPackage);
if (nRet == -1)
{
nErrorNo = channel.GetLastErrno();
if (nErrorNo == DtlpChannel.GL_NOTLOGIN)
{
// 重新登录的事情，已经被Search()接管了
}
else
{
if (nErrorNo == DtlpChannel.GL_NOTEXIST)
{
// 增量号码
Int64 n64Number = Convert.ToInt64(strNumber);
string strVersion;
// GetDTLPVersion(m_strDBPath, strVersion); // 可以将库名再去除，效果更好
strVersion = "0.9";
if (n64Number+1<9999999
&& strVersion == "0.9")
{
//strNumber.Format(_T("%I0764d"), n64Number+1);
// 确保7位数字
strNumber = String.Format("{0:D7}", n64Number+1); // "{0,7:D}" BUG!!! 左边实际上是空格 2009/2/26
}
else
{
// strNumber.Format(_T("%I64d"), n64Number+1);
strNumber = String.Format("{0:D7}", n64Number + 1); // "{0,7:D}" BUG!!! 左边实际上是空格 2009/2/26
}
m_strCurNumber = strNumber;
goto NOTFOUND;
}
this.ErrorNo = nErrorNo;
if (nErrorNo == DtlpChannel.GL_INVALIDCHANNEL)
this.channel = null;
// 得到字符串即可
/*
channel.ErrorBox(owner, "DtlpIO",
"检索发生错误\nSearch() error");
* */
strError = "检索发生错误\nSearch() error: \r\n" + channel.GetErrorDescription();
goto ERROR1;
}
m_strPath = strPath;
goto ERROR1;
}
///
Package package = new Package();
package.LoadPackage(baPackage, channel.GetPathEncoding(strPath));
nRet = package.Parse(PackageFormat.Binary);
if (nRet == -1)
{
Debug.Assert(false, "Package::Parse() error");
strError = "Package::Parse() error";
goto ERROR1;
}
nRet = package.GetFirstBin(out baMARC);
if (nRet == -1 || nRet == 0)
{
Debug.Assert(false, "Package::GetFirstBin() error");
strError = "Package::GetFirstBin() error";
goto ERROR1;
}
if (baMARC.Length >= 9)
{
Array.Copy(baMARC, 0, m_baTimeStamp, 0, 9);
byte [] baBody = new byte[baMARC.Length - 9];
Array.Copy(baMARC, 9, baBody, 0, baMARC.Length - 9);
baMARC = baBody;
//baMARC.RemoveAt(0, 9); // 时间戳
}
else
{
// 记录有问题，放入一个空记录?
}
// ---????????? 编写一个在byte[]末尾追加东西的函数?
// baMARC = ByteArray.Add(baMARC, (byte)0);
// baMARC.Add(0);
// baMARC.Add(0);
m_strRecord = channel.GetPathEncoding(strPath).GetString(baMARC);
strPath = package.GetFirstPath();
nRet = GetCtlNoFromPath(strPath,
out strNextNumber);
if (nRet == -1)
{
Debug.Assert(false, "GetCtlNoFromPath() return error ...");
strError = "GetCtlNoFromPath() error ...";
goto ERROR1;
}
m_strNextNumber = strNextNumber;
if (nRecCount == 0) // 首次
m_strCurNumber = strNumber;
else
m_strCurNumber = strNextNumber;
m_strPath = strPath; //
nRecCount ++;
return 0;
ERROR1:
return -1;
NOTFOUND:
return 2;
}
// 获得日志记录
// return:
// -1 出错
// 0 日志文件不存在
// 1 日志文件存在
int GetLogRecords(string strServerAddr,
string strLogFileName,
out string strError)
{
strError = "";
int nStartIndex = 0;
stop.OnStop += new StopEventHandler(this.DoStop);
stop.SetMessage("正在从服务器获得日志记录 ...");
stop.BeginLoop();
this.Update();
this.MainForm.Update();
try
{
string strPath = strServerAddr + "/log/" + strLogFileName + "/" + nStartIndex.ToString();
bool bFirst = true;
string strDate = "";
int nRecID = -1;
string strOffset = "";
int nStyle = 0;
for (int i = nStartIndex; ; i++)
{
Application.DoEvents(); // 出让界面控制权
if (stop != null)
{
if (stop.State != 0)
{
strError = "用户中断";
return(-1);
}
}
byte[] baPackage = null;
if (bFirst == true)
{
}
else
{
strPath = strServerAddr + "/log/" + strDate /*strLogFileName*/ + "/" + nRecID.ToString() + "@" + strOffset;
}
Encoding encoding = this.Channel.GetPathEncoding(strPath);
stop.SetMessage("正在获得日志记录 " + strPath);
int nRet = this.Channel.Search(strPath,
DtlpChannel.RIZHI_STYLE | nStyle,
out baPackage);
if (nRet == -1)
{
int errorcode = this.Channel.GetLastErrno();
if (errorcode == DtlpChannel.GL_NOTEXIST)
{
if (bFirst == true)
{
break;
}
}
// 更换新通道
if (errorcode == DtlpChannel.GL_INTR ||
errorcode == DtlpChannel.GL_SEND ||
errorcode == DtlpChannel.GL_RECV)
{
this.Channel = channelArray.CreateChannel(0);
}
strError = "获取日志记录:\r\n"
+ "路径: " + strPath + "\r\n"
+ "错误码: " + errorcode + "\r\n"
+ "错误信息: " + this.Channel.GetErrorString(errorcode) + "\r\n";
return(-1);
}
// 解析出记录
Package package = new Package();
package.LoadPackage(baPackage,
encoding);
package.Parse(PackageFormat.Binary);
// 获得下一路径
string strNextPath = "";
strNextPath = package.GetFirstPath();
if (String.IsNullOrEmpty(strNextPath) == true)
{
if (this.checkBox_loop.Checked == true)
{
i--;
continue;
}
if (bFirst == true)
{
strError = "文件 " + strLogFileName + "不存在";
return(0);
}
// strError = "检索 '" + strPath + "' 响应包中路径部分不存在 ...";
// return -1;
break;
}
// 获得记录内容
byte[] baContent = null;
nRet = package.GetFirstBin(out baContent);
if (nRet != 1)
{
baContent = null; // 但是为空包
}
// 处理记录
string strMARC = DtlpChannel.GetDt1000LogRecord(baContent, encoding);
string strOperCode = "";
string strOperComment = "";
string strOperPath = "";
nRet = DtlpChannel.ParseDt1000LogRecord(strMARC,
out strOperCode,
out strOperComment,
out strOperPath,
out strError);
if (nRet == -1)
{
strOperComment = strError;
}
LogItemInfo info = new LogItemInfo();
info.Index = i;
info.Offset = GetStartOffs(strOffset);
info.OriginData = baContent;
info.Encoding = encoding;
ListViewItem item = new ListViewItem();
item.Text = i.ToString();
item.SubItems.Add(info.Offset);
item.SubItems.Add(strOperComment);
item.SubItems.Add(strOperPath);
item.Tag = info;
this.listView_records.Items.Add(item);
// 将日志记录路径解析为日期、序号、偏移
// 一个日志记录路径的例子为:
// /ip/log/19991231/0@1234~5678
// parameters:
// strLogPath 待解析的日志记录路径
// strDate 解析出的日期
// nRecID 解析出的记录号
// strOffset 解析出的记录偏移，例如1234~5678
// return:
// -1 出错
// 0 正确
nRet = DtlpChannel.ParseLogPath(strNextPath,
out strDate,
out nRecID,
out strOffset,
out strError);
if (nRet == -1)
{
return(-1);
}
// ModiOffset(ref strOffset);
bFirst = false;
}
return(1); // 日志文件存在，已获得了记录
}
finally
{
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStop);
stop.Initial("");
}
}
