// 获得资源。写入文件的版本。特别适用于获得资源，也可用于获得主记录体。
// parameters:
// fileTarget 文件。注意在调用函数前适当设置文件指针位置。函数只会在当前位置开始向后写，写入前不会主动改变文件指针。
// strStyleParam 一般设置为"content,data,metadata,timestamp,outputpath";
// input_timestamp 若!=null，则本函数会把第一个返回的timestamp和本参数内容比较，如果不相等，则报错
// return:
// -1 出错。具体出错原因在this.ErrorCode中。this.ErrorInfo中有出错信息。
// 0 成功
public long GetRes(string strPath,
Stream fileTarget,
FlushOutput flushOutputMethod,
DigitalPlatform.Stop stop,
string strStyleParam,
byte[] input_timestamp,
out string strMetaData,
out byte[] baOutputTimeStamp,
out string strOutputPath,
out string strError)
{
strError = "";
baOutputTimeStamp = null;
strMetaData = "";
strOutputPath = "";
this.ErrorCode = ChannelErrorCode.None;
this.ErrorInfo = "";
string strStyle = strStyleParam;
if (StringUtil.IsInList("attachment", strStyle) == true)
{
Debug.Assert(false, "attachment style暂时不能使用");
}
// 检查参数
if (StringUtil.IsInList("data", strStyle) == false)
{
if (fileTarget != null)
{
strError = "strStyle参数中若不包含data风格，则无法获得数据...";
return -1;
}
}
if (StringUtil.IsInList("data", strStyle) == true)
{
if (fileTarget == null)
{
strError = "strStyle参数中若包含data风格，而fileTarget为null，会浪费通讯资源...";
return -1;
}
}
bool bHasMetadataStyle = false;
if (StringUtil.IsInList("metadata", strStyle) == true)
{
bHasMetadataStyle = true;
}
// string id = "";
byte[] baContent = null;
long lStart = 0;
int nPerLength = -1;
byte[] old_timestamp = null;
byte[] timestamp = null;
long lTotalLength = -1;
for (; ; )
{
DoIdle(); // 出让控制权，避免CPU资源耗费过度
if (stop != null && stop.State != 0)
{
strError = "用户中断";
return -1;
}
REDO:
try
{
string strMessage = "";
string strPercent = "";
if (lTotalLength != -1)
{
double ratio = (double)lStart / (double)lTotalLength;
strPercent = String.Format("{0,3:N}", ratio * (double)100) + "%";
}
if (stop != null)
{
strMessage = "正在下载 " + Convert.ToString(lStart) + "-"
+ (lTotalLength == -1 ? "?" : Convert.ToString(lTotalLength))
+ " " + strPercent + " "
+ strPath;
stop.SetMessage(strMessage);
}
IAsyncResult soapresult = this.ws.BeginGetRes(strPath,
fileTarget == null ? 0 : lStart,
fileTarget == null ? 0 : nPerLength,
strStyle,
null,
null);
for (; ; )
{
/*
try
{
Application.DoEvents(); // 出让界面控制权
}
catch
{
}
// System.Threading.Thread.Sleep(10); // 避免CPU资源过度耗费
*/
DoIdle(); // 出让控制权，避免CPU资源耗费过度
bool bRet = soapresult.AsyncWaitHandle.WaitOne(100, false);
if (bRet == true)
break;
}
if (this.m_ws == null)
{
strError = "用户中断";
this.ErrorCode = ChannelErrorCode.RequestCanceled;
return -1;
}
// string strOutputResPath;
Result result = this.ws.EndGetRes(
out baContent,
// out id,
out strMetaData,
out strOutputPath,
out timestamp,soapresult);
// 即便不是返回-1,也可能有错误码和错误信息字符串
ConvertErrorCode(result);
strError = result.ErrorString;
if (result.Value == -1)
{
if (result.ErrorCode == ErrorCodeValue.NotLogin
&& this.Container != null)
{
// return:
// -1 error
// 0 login failed
// 1 login succeed
int nRet = this.UiLogin(strPath,
out strError);
if (nRet == -1 || nRet == 0)
{
return -1;
}
goto REDO;
}
/*
ConvertErrorCode(result);
strError = result.ErrorString;
*/
return -1;
}
if (bHasMetadataStyle == true)
{
StringUtil.RemoveFromInList("metadata",
true,
ref strStyle);
bHasMetadataStyle = false;
}
lTotalLength = result.Value;
if (StringUtil.IsInList("timestamp", strStyle) == true
/*
&& lTotalLength > 0
* */ ) // 2012/1/11
{
if (input_timestamp != null)
{
if (ByteArray.Compare(input_timestamp, timestamp) != 0)
{
strError = "下载过程中发现时间戳和input_timestamp参数中的时间戳不一致，下载失败 ...";
return -1;
}
}
if (old_timestamp != null)
{
if (ByteArray.Compare(old_timestamp, timestamp) != 0)
{
strError = "下载过程中发现时间戳变化，下载失败 ...";
return -1;
}
}
}
old_timestamp = timestamp;
if (fileTarget == null)
break;
// 写入文件
if (StringUtil.IsInList("attachment", strStyle) == true)
{
Debug.Assert(false, "attachment style暂时不能使用");
/*
Attachment attachment = ws.ResponseSoapContext.Attachments[id];
if (attachment == null)
{
strError = "id为 '" +id+ "' 的attachment在WebService响应中没有找到...";
return -1;
}
StreamUtil.DumpStream(attachment.Stream, fileTarget);
nStart += (int)attachment.Stream.Length;
Debug.Assert(attachment.Stream.Length <= result.Value, "每次返回的包尺寸["+Convert.ToString(attachment.Stream.Length)+"]应当小于result.Value["+Convert.ToString(result.Value)+"]");
*/
}
else
{
Debug.Assert(StringUtil.IsInList("content", strStyle) == true,
"不是attachment风格，就应是content风格");
Debug.Assert(baContent != null, "返回的baContent不能为null");
Debug.Assert(baContent.Length <= result.Value, "每次返回的包尺寸[" + Convert.ToString(baContent.Length) + "]应当小于result.Value[" + Convert.ToString(result.Value) + "]");
fileTarget.Write(baContent, 0, baContent.Length);
if (flushOutputMethod != null)
{
if (flushOutputMethod() == false)
{
strError = "FlushOutputMethod()用户中断";
return -1;
}
}
lStart += baContent.Length;
}
if (lStart >= result.Value)
break; // 结束
} // end try
catch (Exception ex)
{
/*
strError = ConvertWebError(ex);
return -1;
* */
int nRet = ConvertWebError(ex, out strError);
if (nRet == 0)
return -1;
goto REDO;
}
} // end of for
baOutputTimeStamp = timestamp;
this.ClearRedoCount();
return 0;
}
// 下载资源，保存到备份文件
public static int WriteResToBackupFile(
IWin32Window owner,
Stream outputfile,
string strXmlRecPath,
string[] res_ids,
RmsChannel channel,
DigitalPlatform.Stop stop,
out string strError)
{
strError = "";
long lRet;
for (int i = 0; i < res_ids.Length; i++)
{
Application.DoEvents(); // 出让界面控制权
if (stop.State != 0)
{
DialogResult result = MessageBox.Show(owner,
"确实要中断当前批处理操作?",
"dp2batch",
MessageBoxButtons.YesNo,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button2);
if (result == DialogResult.Yes)
{
strError = "用户中断";
return -1;
}
else
{
stop.Continue();
}
}
string strID = res_ids[i].Trim();
if (strID == "")
continue;
string strResPath = strXmlRecPath + "/object/" + strID;
string strMetaData;
if (stop != null)
stop.SetMessage("正在下载 " + strResPath);
long lResStart = 0;
// 写res的头。
// 如果不能预先确知整个res的长度，可以用随便一个lTotalLength值调用本函数，
// 但是需要记忆下函数所返回的lStart，最后调用EndWriteResToBackupFile()。
// 如果能预先确知整个res的长度，则最后不必调用EndWriteResToBackupFile()
lRet = Backup.BeginWriteResToBackupFile(
outputfile,
0, // 未知
out lResStart);
byte[] baOutputTimeStamp = null;
string strOutputPath;
REDO_GETRES:
lRet = channel.GetRes(strResPath,
(Stream)null, // 故意不获取资源体
stop,
"metadata,timestamp,outputpath",
null,
out strMetaData, // 但是要获得metadata
out baOutputTimeStamp,
out strOutputPath,
out strError);
if (lRet == -1)
{
// TODO: 允许重试
DialogResult redo_result = MessageBox.Show(owner,
"获取记录 '" + strResPath + "' 时出现错误: " + strError + "\r\n\r\n重试，还是中断当前批处理操作?\r\n(Retry 重试；Cancel 中断批处理)",
"dp2batch",
MessageBoxButtons.RetryCancel,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button1);
if (redo_result == DialogResult.Cancel)
return -1;
goto
REDO_GETRES;
}
byte[] timestamp = baOutputTimeStamp;
ResPath respath = new ResPath();
respath.Url = channel.Url;
respath.Path = strOutputPath; // strResPath;
// strMetaData还要加入资源id?
ExportUtil.ChangeMetaData(ref strMetaData,
strID,
null,
null,
null,
respath.FullPath,
ByteArray.GetHexTimeStampString(baOutputTimeStamp));
lRet = Backup.WriteResMetadataToBackupFile(outputfile,
strMetaData);
if (lRet == -1)
return -1;
long lBodyStart = 0;
// 写res body的头。
// 如果不能预先确知body的长度，可以用随便一个lBodyLength值调用本函数，
// 但是需要记忆下函数所返回的lBodyStart，最后调用EndWriteResBodyToBackupFile()。
// 如果能预先确知body的长度，则最后不必调用EndWriteResBodyToBackupFile()
lRet = Backup.BeginWriteResBodyToBackupFile(
outputfile,
0, // 未知
out lBodyStart);
if (lRet == -1)
return -1;
if (stop != null)
stop.SetMessage("正在下载 " + strResPath + " 的数据体");
REDO_GETRES_1:
lRet = channel.GetRes(strResPath,
outputfile,
stop,
"content,data,timestamp", //"content,data,timestamp"
timestamp,
out strMetaData,
out baOutputTimeStamp,
out strOutputPath,
out strError);
if (lRet == -1)
{
if (channel.ErrorCode == ChannelErrorCode.EmptyRecord)
{
// 空记录
}
else
{
// TODO: 允许重试
DialogResult redo_result = MessageBox.Show(owner,
"获取记录 '" + strResPath + "' 时出现错误: " + strError + "\r\n\r\n重试，还是中断当前批处理操作?\r\n(Retry 重试；Cancel 中断批处理)",
"dp2batch",
MessageBoxButtons.RetryCancel,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button1);
if (redo_result == DialogResult.Cancel)
return -1;
goto
REDO_GETRES_1;
}
}
long lBodyLength = outputfile.Position - lBodyStart - 8;
// res body收尾
lRet = Backup.EndWriteResBodyToBackupFile(
outputfile,
lBodyLength,
lBodyStart);
if (lRet == -1)
return -1;
long lTotalLength = outputfile.Position - lResStart - 8;
lRet = Backup.EndWriteResToBackupFile(
outputfile,
lTotalLength,
lResStart);
if (lRet == -1)
return -1;
}
/*
if (stop != null)
stop.SetMessage("保存资源到备份文件全部完成");
*/
return 0;
}
// 模拟创建检索点
public long DoGetKeys(
string strRecPath,
string strXmlBody,
string strLang,
// string strStyle,
ViewAccessPointForm dlg,
DigitalPlatform.Stop stop,
out string strError)
{
strError = "";
if (strRecPath == "")
{
strError = "记录路径为空时无法模拟创建检索点";
return -1;
}
KeyInfo[] keys = null;
int nStart = 0;
int nPerCount = -1;
int nCount = 0;
dlg.Clear();
long lTotalCount = -1;
for (; ; )
{
DoIdle(); // 出让控制权，避免CPU资源耗费过度
if (stop != null)
{
if (stop.State != 0)
{
strError = "用户中断";
return -1;
}
}
REDO:
try
{
IAsyncResult soapresult = this.ws.BeginCreateKeys(
strXmlBody,
strRecPath,
nStart,
nPerCount,
strLang,
// strStyle,
null,
null);
for (; ; )
{
DoIdle(); // 出让控制权，避免CPU资源耗费过度
bool bRet = soapresult.AsyncWaitHandle.WaitOne(100, false);
if (bRet == true)
break;
}
if (this.m_ws == null)
{
strError = "用户中断";
this.ErrorCode = ChannelErrorCode.RequestCanceled;
return -1;
}
Result result = this.ws.EndCreateKeys(
out keys,soapresult);
if (result.Value == -1)
{
// 2011/4/21
if (result.ErrorCode == ErrorCodeValue.NotLogin
&& this.Container != null)
{
// return:
// -1 error
// 0 login failed
// 1 login succeed
int nRet = this.UiLogin("",
out strError);
if (nRet == -1 || nRet == 0)
{
return -1;
}
goto REDO;
}
ConvertErrorCode(result);
strError = result.ErrorString;
return -1;
}
else
{
Debug.Assert(keys != null, "WebService GetRecords() API record参数返回值不应为null");
lTotalCount = result.Value;
}
if (keys != null)
{
nStart += keys.Length;
nCount += keys.Length;
}
// 做事
for (int i = 0; i < keys.Length; i++)
{
DoIdle(); // 出让控制权，避免CPU资源耗费过度
if (stop != null)
{
if (stop.State != 0)
{
strError = "用户中断";
return -1;
}
stop.SetMessage("正在装入 " + Convert.ToString(nStart + i) + " / "
+ ((lTotalCount == -1) ? "?" : Convert.ToString(lTotalCount)));
}
KeyInfo keyInfo = keys[i];
dlg.NewLine(keyInfo);
}
if (nCount >= result.Value)
break;
}
catch (Exception ex)
{
/*
strError = ConvertWebError(ex);
return -1;
* */
int nRet = ConvertWebError(ex, out strError);
if (nRet == 0)
return -1;
goto REDO;
}
}
this.ClearRedoCount();
return 0;
}
// 2009/7/19
// 获取检索命中结果
// 获得某一列信息的版本
public long DoGetSearchResultOneColumn(
string strResultSetName,
long lStart,
long lMax,
string strLang,
DigitalPlatform.Stop stop,
int nColumn,
out List<string> aLine,
out string strError)
{
strError = "";
aLine = new List<string>();
Record[] records = null;
long nPerCount = lMax; // -1;
int nCount = 0;
long lTotalCount = -1;
for (; ; )
{
DoIdle(); // 出让控制权，避免CPU资源耗费过度
if (stop != null)
{
if (stop.State != 0)
{
strError = "用户中断";
return -1;
}
}
REDO:
try
{
IAsyncResult soapresult = this.ws.BeginGetRecords(
strResultSetName,
lStart,
nPerCount,
strLang,
"id,cols", // 不要cols
null,
null);
for (; ; )
{
DoIdle(); // 出让控制权，避免CPU资源耗费过度
bool bRet = soapresult.AsyncWaitHandle.WaitOne(100, false);
if (bRet == true)
break;
}
if (this.m_ws == null)
{
strError = "用户中断";
this.ErrorCode = ChannelErrorCode.RequestCanceled;
return -1;
}
Result result = this.ws.EndGetRecords(
out records,soapresult);
if (result.Value == -1)
{
// 2011/4/21
if (result.ErrorCode == ErrorCodeValue.NotLogin
&& this.Container != null)
{
// return:
// -1 error
// 0 login failed
// 1 login succeed
int nRet = this.UiLogin("",
out strError);
if (nRet == -1 || nRet == 0)
{
return -1;
}
goto REDO;
}
ConvertErrorCode(result);
strError = result.ErrorString;
return -1;
}
else
{
Debug.Assert(records != null, "WebService GetRecords() API record参数返回值不应为null");
lTotalCount = result.Value;
if (lMax != -1)
lTotalCount = Math.Min(lTotalCount, lMax);
}
if (records != null)
{
lStart += records.Length;
nCount += records.Length;
nPerCount = lTotalCount - lStart;
}
// 做事
for (int i = 0; i < records.Length; i++)
{
DoIdle(); // 出让控制权，避免CPU资源耗费过度
if (stop != null)
{
if (stop.State != 0)
{
strError = "用户中断";
return -1;
}
stop.SetMessage("正在装入 " + Convert.ToString(lStart + i) + " / "
+ ((lTotalCount == -1) ? "?" : Convert.ToString(lTotalCount)));
}
Record record = records[i];
aLine.Add(record.Cols[nColumn]);
}
if (nCount >= result.Value || nCount >= lTotalCount)
break;
}
catch (Exception ex)
{
/*
strError = ConvertWebError(ex);
return -1;
* */
int nRet = ConvertWebError(ex, out strError);
if (nRet == 0)
return -1;
// 2013/2/11
if (this.ErrorCode == ChannelErrorCode.QuotaExceeded)
{
if (nPerCount > 1 || nPerCount == -1)
nPerCount = 1; // 修改为最小数量重做一次
else
return -1;
}
goto REDO;
}
}
this.ClearRedoCount();
return 0;
}
// 获取浏览记录
public long DoBrowse(
BrowseList listView,
string strLang,
DigitalPlatform.Stop stop,
string strResultSetName,
string strOutputStyle,
out string strError)
{
strError = "";
Record[] records = null;
long nStart = 0;
long nPerCount = -1;
int nCount = 0;
bool bOutputKeyID = StringUtil.IsInList("keyid", strOutputStyle);
long lTotalCount = -1;
for (; ; )
{
DoIdle(); // 出让控制权，避免CPU资源耗费过度
if (stop != null)
{
if (stop.State != 0)
{
strError = "用户中断";
return -1;
}
}
nPerCount = -1; // 2013/2/12
REDO:
try
{
IAsyncResult soapresult = this.ws.BeginGetRecords(
strResultSetName,
nStart,
nPerCount,
strLang,
strOutputStyle, //"id,cols",
null,
null);
for (; ; )
{
DoIdle(); // 出让控制权，避免CPU资源耗费过度
bool bRet = soapresult.AsyncWaitHandle.WaitOne(100, false);
if (bRet == true)
break;
}
if (this.m_ws == null)
{
strError = "用户中断";
this.ErrorCode = ChannelErrorCode.RequestCanceled;
return -1;
}
Result result = this.ws.EndGetRecords(
out records,soapresult);
if (result.Value == -1)
{
// 2011/4/21
if (result.ErrorCode == ErrorCodeValue.NotLogin
&& this.Container != null)
{
// return:
// -1 error
// 0 login failed
// 1 login succeed
int nRet = this.UiLogin("",
out strError);
if (nRet == -1 || nRet == 0)
{
return -1;
}
goto REDO;
}
ConvertErrorCode(result);
strError = result.ErrorString;
return -1;
}
else
{
Debug.Assert(records != null, "WebService GetRecords() API record参数返回值不应为null");
lTotalCount = result.Value;
if (nStart == 0 && stop != null)
stop.SetProgressRange(0, lTotalCount);
}
if (records != null)
{
nCount += records.Length;
}
listView.BeginUpdate();
try
{
// 做事
for (int i = 0; i < records.Length; i++)
{
DoIdle(); // 出让控制权，避免CPU资源耗费过度
if (stop != null)
{
if (stop.State != 0)
{
strError = "用户中断";
return -1;
}
stop.SetMessage("正在装入 " + Convert.ToString(nStart + i) + " / "
+ ((lTotalCount == -1) ? "?" : Convert.ToString(lTotalCount)));
}
Record record = records[i];
string[] cols = null;
if (bOutputKeyID == true)
{
cols = new string[(record.Cols == null ? 0 : record.Cols.Length) + 1];
cols[0] = BuildDisplayKeyString(record.Keys);
if (cols.Length > 1)
Array.Copy(record.Cols, 0, cols, 1, cols.Length - 1);
}
else
cols = record.Cols;
listView.NewLine(record.Path + " @" + this.Url,
cols);
// record.ID 放入第一列
// record.Cols 放入其他列(如果为keyid方式，key在这一群的第一列)
}
if (stop != null)
stop.SetProgressValue(nStart + records.Length);
}
finally
{
listView.EndUpdate();
}
if (nCount >= result.Value)
break;
if (records != null)
{
nStart += records.Length;
}
}
catch (Exception ex)
{
/*
strError = ConvertWebError(ex);
return -1;
* */
int nRet = ConvertWebError(ex, out strError);
if (nRet == 0)
return -1;
// 2013/2/11
if (this.ErrorCode == ChannelErrorCode.QuotaExceeded)
{
if (nPerCount > 1 || nPerCount == -1)
nPerCount = 1; // 修改为最小数量重做一次
else
return -1;
}
goto REDO;
}
}
this.ClearRedoCount();
if (stop != null)
stop.HideProgress();
return 0;
}
// 上载资源
// return:
// -1 error
// >=0 实际上载的资源对象数
public int DoUpload(
string strXmlRecPath,
RmsChannel channel,
DigitalPlatform.Stop stop,
out string strError)
{
strError = "";
int nUploadCount = 0;
string strLastModifyTime = DateTime.UtcNow.ToString("u");
bNotAskTimestampMismatchWhenOverwrite = false;
for(int i=0;i<this.Items.Count;i++)
{
string strState = ListViewUtil.GetItemText(this.Items[i], COLUMN_STATE);
string strID = ListViewUtil.GetItemText(this.Items[i], COLUMN_ID);
string strResPath = strXmlRecPath + "/object/" + ListViewUtil.GetItemText(this.Items[i], COLUMN_ID);
string strLocalFileName = ListViewUtil.GetItemText(this.Items[i], COLUMN_LOCALPATH);
string strMime = ListViewUtil.GetItemText(this.Items[i], COLUMN_MIME);
string strTimeStamp = ListViewUtil.GetItemText(this.Items[i], COLUMN_TIMESTAMP);
if (IsNewFileState(strState) == false)
continue;
// 检测文件尺寸
FileInfo fi = new FileInfo(strLocalFileName);
if (fi.Exists == false)
{
strError = "文件 '" + strLocalFileName + "' 不存在...";
return -1;
}
string[] ranges = null;
if (fi.Length == 0)
{ // 空文件
ranges = new string[1];
ranges[0] = "";
}
else
{
string strRange = "";
strRange = "0-" + Convert.ToString(fi.Length-1);
// 按照100K作为一个chunk
ranges = RangeList.ChunkRange(strRange,
100*1024);
}
byte [] timestamp = ByteArray.GetTimeStampByteArray(strTimeStamp);
byte [] output_timestamp = null;
nUploadCount ++;
REDOWHOLESAVE:
string strWarning = "";
for(int j=0;j<ranges.Length;j++)
{
REDOSINGLESAVE:
Application.DoEvents(); // 出让界面控制权
if (stop.State != 0)
{
strError = "用户中断";
goto ERROR1;
}
string strWaiting = "";
if (j == ranges.Length - 1)
strWaiting = " 请耐心等待...";
string strPercent = "";
RangeList rl = new RangeList(ranges[j]);
if (rl.Count >= 1)
{
double ratio = (double)((RangeItem)rl[0]).lStart / (double)fi.Length;
strPercent = String.Format("{0,3:N}",ratio * (double)100) + "%";
}
if (stop != null)
stop.SetMessage("正在上载 " + ranges[j] + "/"
+ Convert.ToString(fi.Length)
+ " " + strPercent + " " + strLocalFileName + strWarning + strWaiting);
/*
if (stop != null)
stop.SetMessage("正在上载 " + ranges[j] + "/" + Convert.ToString(fi.Length) + " " + strLocalFileName);
*/
long lRet = channel.DoSaveResObject(strResPath,
strLocalFileName,
strLocalFileName,
strMime,
strLastModifyTime,
ranges[j],
j == ranges.Length - 1 ? true : false, // 最尾一次操作，提醒底层注意设置特殊的WebService API超时时间
timestamp,
out output_timestamp,
out strError);
timestamp = output_timestamp;
ListViewUtil.ChangeItemText(this.Items[i], COLUMN_TIMESTAMP, ByteArray.GetHexTimeStampString(timestamp));
strWarning = "";
if (lRet == -1)
{
if (channel.ErrorCode == ChannelErrorCode.TimestampMismatch)
{
if (this.bNotAskTimestampMismatchWhenOverwrite == true)
{
timestamp = new byte[output_timestamp.Length];
Array.Copy(output_timestamp, 0, timestamp, 0, output_timestamp.Length);
strWarning = " (时间戳不匹配, 自动重试)";
if (ranges.Length == 1 || j==0)
goto REDOSINGLESAVE;
goto REDOWHOLESAVE;
}
DialogResult result = MessageDlg.Show(this,
"上载 '" + strLocalFileName + "' (片断:" + ranges[j] + "/总尺寸:"+Convert.ToString(fi.Length)
+") 时发现时间戳不匹配。详细情况如下：\r\n---\r\n"
+ strError + "\r\n---\r\n\r\n是否以新时间戳强行上载?\r\n注：(是)强行上载 (否)忽略当前记录或资源上载，但继续后面的处理 (取消)中断整个批处理",
"dp2batch",
MessageBoxButtons.YesNoCancel,
MessageBoxDefaultButton.Button1,
ref this.bNotAskTimestampMismatchWhenOverwrite);
if (result == DialogResult.Yes)
{
timestamp = new byte[output_timestamp.Length];
Array.Copy(output_timestamp, 0, timestamp, 0, output_timestamp.Length);
strWarning = " (时间戳不匹配, 应用户要求重试)";
if (ranges.Length == 1 || j==0)
goto REDOSINGLESAVE;
goto REDOWHOLESAVE;
}
if (result == DialogResult.No)
{
goto END1; // 继续作后面的资源
}
if (result == DialogResult.Cancel)
{
strError = "用户中断";
goto ERROR1; // 中断整个处理
}
}
goto ERROR1;
}
//timestamp = output_timestamp;
}
DigitalPlatform.Xml.ElementItem item = GetFileItem(strID);
if (item != null)
{
item.SetAttrValue("__state", this.ServerFileState);
}
else
{
Debug.Assert(false, "xmleditor中居然不存在id为[" + strID + "]的<dprms:file>元素");
}
}
END1:
if (stop != null)
stop.SetMessage("上载资源全部完成");
return nUploadCount;
ERROR1:
return -1;
}
// 下载资源，保存到备份文件
public int DoSaveResToBackupFile(
Stream outputfile,
string strXmlRecPath,
RmsChannel channel,
DigitalPlatform.Stop stop,
out string strError)
{
strError = "";
string strTempFileName = Path.GetTempFileName();
try
{
long lRet;
for(int i=0;i<this.Items.Count;i++)
{
string strState = ListViewUtil.GetItemText(this.Items[i], COLUMN_STATE);
string strID = ListViewUtil.GetItemText(this.Items[i], COLUMN_ID);
string strResPath = strXmlRecPath + "/object/" + ListViewUtil.GetItemText(this.Items[i], COLUMN_ID);
string strLocalFileName = ListViewUtil.GetItemText(this.Items[i], COLUMN_LOCALPATH);
string strMime = ListViewUtil.GetItemText(this.Items[i], COLUMN_MIME);
string strMetaData;
// 服务器端文件
if (IsNewFileState(strState) == false)
{
if (stop != null)
stop.SetMessage("正在下载 " + strResPath);
byte [] baOutputTimeStamp = null;
string strOutputPath;
lRet = channel.GetRes(strResPath,
strTempFileName,
stop,
out strMetaData,
out baOutputTimeStamp,
out strOutputPath,
out strError);
if (lRet == -1)
return -1;
ResPath respath = new ResPath();
respath.Url = channel.Url;
respath.Path = strResPath;
// strMetaData还要加入资源id?
ExportUtil.ChangeMetaData(ref strMetaData,
strID,
null,
null,
null,
respath.FullPath,
ByteArray.GetHexTimeStampString(baOutputTimeStamp));
lRet = Backup.WriteOtherResToBackupFile(outputfile,
strMetaData,
strTempFileName);
}
else // 本地新文件
{
if (stop != null)
stop.SetMessage("正在复制 " + strLocalFileName);
// strMetaData = "<file mimetype='"+ strMime+"' localpath='"+strLocalPath+"' id='"+strID+"'></file>";
ResPath respath = new ResPath();
respath.Url = channel.Url;
respath.Path = strResPath;
strMetaData = "";
FileInfo fi = new FileInfo(strLocalFileName);
ExportUtil.ChangeMetaData(ref strMetaData,
strID,
strLocalFileName,
strMime,
fi.LastWriteTimeUtc.ToString(),
respath.FullPath,
"");
lRet = Backup.WriteOtherResToBackupFile(outputfile,
strMetaData,
strLocalFileName);
}
}
if (stop != null)
stop.SetMessage("保存资源到备份文件全部完成");
}
finally
{
if (strTempFileName != "")
File.Delete(strTempFileName);
}
return 0;
}