// 在服务器端创建对象
// parameters:
// strStyle 风格。当创建目录的时候，为"createdir"，否则为空
// return:
// -1 错误
// 1 以及存在同名对象
// 0 正常返回
int NewServerSideObject(
RmsChannel channel,
string strPath,
string strStyle,
Stream stream,
byte[] baTimeStamp,
out string strError)
{
strError = "";
byte[] baOutputTimestamp = null;
string strOutputPath = "";
string strRange = "";
if (stream != null && stream.Length != 0)
{
Debug.Assert(stream.Length != 0, "test");
strRange = "0-" + Convert.ToString(stream.Length - 1);
}
long lRet = channel.DoSaveResObject(strPath,
stream,
(stream != null && stream.Length != 0) ? stream.Length : 0,
strStyle,
"", // strMetadata,
strRange,
true,
baTimeStamp, // timestamp,
out baOutputTimestamp,
out strOutputPath,
out strError);
if (lRet == -1)
{
if (channel.ErrorCode == ChannelErrorCode.AlreadyExist)
{
return 1; // 已经存在同名同类型对象
}
strError = "写入 '" + strPath + "' 发生错误: " + strError;
return -1;
}
return 0;
}
private void button_OK_Click(object sender, System.EventArgs e)
{
string strMetaData = "";
// TODO: 一旦遇到问题，可以放开注释试验
// this.textBox_content.Text = RemoveSingle0a(this.textBox_content.Text);
if (this.Obj != null)
{
if (this.IsText == true)
{
byte[] baContent = StringUtil.GetUtf8Bytes(this.textBox_content.Text, true);
this.Obj.Content = baContent;
}
else
{
if (this.Stream != null)
{
this.Obj.Content = new byte[this.Stream.Length];
this.Stream.Seek(0, SeekOrigin.Begin);
this.Stream.Read(this.Obj.Content,
0, (int)this.Stream.Length);
}
else
{
this.Obj.Content = null;
}
}
StringUtil.ChangeMetaData(ref strMetaData,
null, // string strID,
this.LocalPath, // string strLocalPath,
this.Mime, // string strMimeType,
null, // string strLastModified,
null, // string strPath,
null); // string strTimestamp)
this.Obj.Metadata = strMetaData;
this.Obj.Changed = true;
this.DialogResult = DialogResult.OK;
this.Close();
return;
}
this.channel = Channels.GetChannel(this.ServerUrl);
Debug.Assert(channel != null, "Channels.GetChannel() 异常");
DigitalPlatform.Stop stop = null;
if (stopManager != null)
{
stop = new DigitalPlatform.Stop();
stop.Register(this.stopManager, true); // 和容器关联
stop.OnStop += new StopEventHandler(this.DoStop);
stop.Initial("正在保存配置文件: " + this.Path);
stop.BeginLoop();
}
if (this.IsText == true)
{
// 更新stream对象内容
byte[] baContent = StringUtil.GetUtf8Bytes(this.textBox_content.Text, true);
this.Stream = new MemoryStream(baContent); // !!! 什么时候释放?
/*
this.Stream.SetLength(0);
StreamWriter sw = new StreamWriter(this.Stream, Encoding.UTF8);
sw.Write(this.textBox_content.Text);
*/
}
if (this.Stream != null)
this.Stream.Seek(0, SeekOrigin.Begin);
// 保存配置文件
string strError = "";
byte[] baOutputTimestamp = null;
string strOutputPath = "";
string strStyle = "";
if (this.checkBox_autoCreate.Checked == true)
{
if (strStyle != "")
strStyle += ",";
strStyle += "autocreatedir";
}
StringUtil.ChangeMetaData(ref strMetaData,
null, // string strID,
this.LocalPath, // string strLocalPath,
this.Mime, // string strMimeType,
null, // string strLastModified,
null, // string strPath,
null); // string strTimestamp)
string strRange = "";
if (this.Stream != null && this.Stream.Length != 0)
{
Debug.Assert(this.Stream.Length != 0, "test");
strRange = "0-" + Convert.ToString(this.Stream.Length - 1);
}
long lRet = channel.DoSaveResObject(this.Path,
this.Stream,
(this.Stream != null && this.Stream.Length != 0) ? this.Stream.Length : 0,
strStyle,
strMetaData, // strMetadata,
strRange,
true,
this.TimeStamp, // timestamp,
out baOutputTimestamp,
out strOutputPath,
out strError);
/*
// 保存配置文件
byte[] baOutputTimeStamp = null;
string strOutputPath = "";
string strError = "";
long lRet = channel.DoSaveTextRes(this.Path,
this.textBox_content.Text,
true, // bInlucdePreamble
"", // style
this.TimeStamp,
out baOutputTimeStamp,
out strOutputPath,
out strError);
*/
if (stopManager != null)
{
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStop);
stop.Initial("");
}
if (lRet == -1)
{
MessageBox.Show(this, strError);
goto FINISH;
}
this.TimeStamp = baOutputTimestamp;
MessageBox.Show(this, "配置文件 '" + this.Path + "' 保存成功");
/////////////
FINISH:
if (stopManager != null && stop != null)
{
stop.Unregister(); // 和容器关联
stop = null;
}
this.channel = null;
this.DialogResult = DialogResult.OK;
this.Close();
}
// 在服务器端创建对象
// return:
// -1 错误
// 1 以及存在同名对象
// 0 正常返回
int NewServerSideObject(string strPath,
int nType,
Stream stream,
byte[] baTimeStamp,
out byte[] baOutputTimestamp,
out string strError)
{
strError = "";
baOutputTimestamp = null;
Debug.Assert(this.Channels != null, "");
this.channel = Channels.GetChannel(this.ServerUrl);
Debug.Assert(channel != null, "Channels.GetChannel() 异常");
DigitalPlatform.Stop stop = null;
if (stopManager != null)
{
stop = new DigitalPlatform.Stop();
stop.Register(this.stopManager, true); // 和容器关联
stop.OnStop += new StopEventHandler(this.DoStop);
stop.Initial("正在创建新对象: " + this.ServerUrl + "?" + strPath);
stop.BeginLoop();
}
string strOutputPath = "";
string strStyle = "";
if (nType == ResTree.RESTYPE_FOLDER)
strStyle = "createdir";
/*
long lRet = channel.DoSaveTextRes(strPath,
"", // content 暂时为空
true, // bInlucdePreamble
strStyle, // style
null, // baTimeStamp,
out baOutputTimestamp,
out strOutputPath,
out strError);
*/
string strRange = "";
if (stream != null && stream.Length != 0)
{
Debug.Assert(stream.Length != 0, "test");
strRange = "0-" + Convert.ToString(stream.Length - 1);
}
long lRet = channel.DoSaveResObject(strPath,
stream,
(stream != null && stream.Length != 0) ? stream.Length : 0,
strStyle,
"", // strMetadata,
strRange,
true,
baTimeStamp, // timestamp,
out baOutputTimestamp,
out strOutputPath,
out strError);
if (stopManager != null)
{
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStop);
stop.Initial("");
stop.Unregister(); // 和容器关联
}
if (lRet == -1)
{
if (this.channel.ErrorCode == ChannelErrorCode.AlreadyExist)
{
this.channel = null;
return 1; // 已经存在同名同类型对象
}
this.channel = null;
strError = "写入 '" + strPath + "' 发生错误: " + strError;
return -1;
}
this.channel = null;
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;
}
public string CirculationNotifyTypes = ""; // 流通操作时发出实时通知的类型
#if NO
// 保存资源
// return:
// -1 error
// 0 发现上载的文件其实为空，不必保存了
// 1 已经保存
public static int SaveUploadFile(
System.Web.UI.Page page,
RmsChannel channel,
string strXmlRecPath,
string strFileID,
string strResTimeStamp,
HttpPostedFile postedFile,
int nLogoLimitW,
int nLogoLimitH,
out string strError)
{
strError = "";
if (String.IsNullOrEmpty(postedFile.FileName) == true
&& postedFile.ContentLength == 0)
{
return 0; // 没有必要保存
}
WebPageStop stop = new WebPageStop(page);
string strResPath = strXmlRecPath + "/object/" + strFileID;
string strLocalFileName = Path.GetTempFileName();
try
{
using (Stream t = File.Create(strLocalFileName))
{
// 缩小尺寸
int nRet = GraphicsUtil.ShrinkPic(postedFile.InputStream,
postedFile.ContentType,
nLogoLimitW,
nLogoLimitH,
true,
t,
out strError);
if (nRet == -1)
return -1;
if (nRet == 0) // 没有必要缩放
{
postedFile.InputStream.Seek(0, SeekOrigin.Begin); // 2012/5/20
StreamUtil.DumpStream(postedFile.InputStream, t);
}
}
// t.Close();
// 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(strResTimeStamp);
byte[] output_timestamp = null;
// 2007/12/13
string strLastModifyTime = DateTime.UtcNow.ToString("u");
string strLocalPath = postedFile.FileName;
// page.Response.Write("<br/>正在保存" + strLocalPath);
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);
// page.Response.Write("."); // 防止前端因等待过久而超时
long lRet = channel.DoSaveResObject(strResPath,
strLocalFileName,
strLocalPath,
postedFile.ContentType,
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;
// DomUtil.SetAttr(node, "__timestamp", ByteArray.GetHexTimeStampString(timestamp));
strWarning = "";
if (lRet == -1)
{
if (channel.ErrorCode == ChannelErrorCode.TimestampMismatch)
{
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;
}
goto ERROR1;
}
}
return 1; // 已经保存
ERROR1:
return -1;
}
finally
{
// 不要忘记删除临时文件
File.Delete(strLocalFileName);
}
}
// 上载一个res
// parameters:
// strRecordPath 主记录的路径
// inputfile: 源流
// bIsFirstRes: 是否是第一个资源(xml)
// strError: error info
// return:
// -2 片断中发现时间戳不匹配。本函数调主可重上载整个资源
// -1 error
// 0 successed
public static int UploadOneRes(
IWin32Window owner,
Stop stop,
RmsChannel channel,
ref string strRecordPath,
Stream inputfile,
OneRes res,
// ref DbNameMap map,
bool bIsFirstRes,
string strCount,
ref bool bDontPromptTimestampMismatchWhenOverwrite,
out string strError)
{
strError = "";
int nRet = 0;
if (res.Length == 0)
{
Debug.Assert(false, "");
return 0; // 空包不需上载
}
#if NO
// 2.为上载做准备
XmlDocument metadataDom = new XmlDocument();
try
{
metadataDom.LoadXml(res.MetadataXml);
}
catch (Exception ex)
{
strError = "加载 metadataxml 到 DOM 时出错: " + ex.Message;
goto ERROR1;
}
XmlNode node = metadataDom.DocumentElement;
string strResPath = DomUtil.GetAttr(node, "path");
string strTargetPath = "";
// string strLocalPath = DomUtil.GetAttr(node,"localpath");
// string strMimeType = DomUtil.GetAttr(node,"mimetype");
string strTimeStamp = DomUtil.GetAttr(node, "timestamp");
// 注意,strLocalPath并不是要上载的body文件,它只用来作元数据\
// body文件为strBodyTempFileName
#endif
// string strTargetPath = strRecordPath;
// 3.将body文件拆分成片断进行上载
string[] ranges = null;
if (res.Length == 0)
{
// 空文件
ranges = new string[1];
ranges[0] = "";
}
else
{
string strRange = "";
strRange = "0-" + Convert.ToString(res.Length - 1);
// 按照100K作为一个chunk
ranges = RangeList.ChunkRange(strRange,
100 * 1024
);
}
byte[] timestamp = res.Timestamp;
byte[] output_timestamp = null;
REDOWHOLESAVE:
string strOutputPath = "";
string strWarning = "";
for (int j = 0; j < ranges.Length; j++)
{
REDOSINGLESAVE:
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?",
"导入数据",
MessageBoxButtons.YesNo,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button2);
if (result == DialogResult.Yes)
{
strError = "用户中断";
goto ERROR1;
}
else
{
stop.Continue();
}
}
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)res.Length;
strPercent = String.Format("{0,3:N}", ratio * (double)100) + "%";
}
if (stop != null)
stop.SetMessage("正在保存 " + ranges[j] + "/"
+ Convert.ToString(res.Length)
+ " " + strPercent + " " + strRecordPath + strWarning + strWaiting + " " + strCount);
inputfile.Seek(res.StartOffs, SeekOrigin.Begin);
long lRet = channel.DoSaveResObject(strRecordPath,
inputfile,
res.Length,
"", // style
res.MetadataXml,
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 strOutputPath,
out strError);
// stop.SetProgressValue(inputfile.Position);
strWarning = "";
if (lRet == -1)
{
if (channel.ErrorCode == ChannelErrorCode.TimestampMismatch)
{
string strDisplayRecPath = strOutputPath;
if (string.IsNullOrEmpty(strDisplayRecPath) == true)
strDisplayRecPath = strRecordPath;
if (bDontPromptTimestampMismatchWhenOverwrite == 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(owner,
"保存 '" + strDisplayRecPath + "' (片断:" + ranges[j] + "/总尺寸:" + Convert.ToString(res.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覆盖保存?\r\n注：\r\n[是] 强行覆盖保存\r\n[否] 忽略当前记录或资源保存，但继续后面的处理\r\n[取消] 中断整个批处理",
"导入数据",
MessageBoxButtons.YesNoCancel,
MessageBoxDefaultButton.Button1,
ref bDontPromptTimestampMismatchWhenOverwrite);
if (result == DialogResult.Yes)
{
if (output_timestamp != null)
{
timestamp = new byte[output_timestamp.Length];
Array.Copy(output_timestamp, 0, timestamp, 0, output_timestamp.Length);
}
else
{
timestamp = output_timestamp;
}
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)
{
return 0; // 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;
}
// 考虑到保存第一个资源的时候，id可能为“?”，因此需要得到实际的id值
if (bIsFirstRes)
strRecordPath = strOutputPath;
return 0;
ERROR1:
return -1;
}
