// 上载一个res
// parameter:
// 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 int DoResUpload(
ref RmsChannel channel,
ref string strRecordPath,
Stream inputfile,
ref DbNameMap map,
bool bIsFirstRes,
string strCount,
out string strError)
{
strError = "";
int nRet;
long lBodyStart = 0;
long lBodyLength = 0;
// 1. 从输入流中得到strMetadata,与body(body放到一个临时文件里)
string strMetaDataXml = "";
nRet = GetResInfo(inputfile,
bIsFirstRes,
out strMetaDataXml,
out lBodyStart,
out lBodyLength,
out strError);
if (nRet == -1)
goto ERROR1;
if (lBodyLength == 0)
return 0; // 空包不需上载
// 2.为上载做准备
XmlDocument metadataDom = new XmlDocument();
try
{
metadataDom.LoadXml(strMetaDataXml);
}
catch (Exception ex)
{
strError = "加载元数据到dom出错!\r\n" + ex.Message;
goto ERROR1;
}
XmlNode node = metadataDom.DocumentElement;
string strResPath = DomUtil.GetAttr(node, "path");
string strTargetPath = "";
if (bIsFirstRes == true) // 第一个资源
{
// 从map中查询覆盖还是追加？
ResPath respath = new ResPath(strResPath);
respath.MakeDbName();
REDO:
DbNameMapItem mapItem = (DbNameMapItem)map["*"];
if (mapItem != null)
{
}
else
{
mapItem = (DbNameMapItem)map[respath.FullPath.ToUpper()];
}
if (mapItem == null)
{
OriginNotFoundDlg dlg = new OriginNotFoundDlg();
MainForm.SetControlFont(dlg, this.DefaultFont);
dlg.Message = "数据中声明的数据库路径 '" + respath.FullPath + "' 在覆盖关系对照表中没有找到, 请选择覆盖方式: ";
dlg.Origin = respath.FullPath.ToUpper();
dlg.Servers = this.Servers;
dlg.Channels = this.Channels;
dlg.Map = map;
dlg.StartPosition = FormStartPosition.CenterScreen;
dlg.ShowDialog(this);
if (dlg.DialogResult != DialogResult.OK)
{
strError = "用户中断...";
goto ERROR1;
}
map = dlg.Map;
goto REDO;
}
if (mapItem.Style == "skip")
return 0;
// 构造目标路径
// 1)从源路径中提取id。源路径来自备份文件数据
respath = new ResPath(strResPath);
string strID = respath.GetRecordId();
if (strID == null || strID == ""
|| (mapItem.Style == "append")
)
{
strID = "?"; // 将来加一个对话框
}
// 2)用目标库路径构造完整的记录路径
string strTargetFullPath = "";
if (mapItem.Target == "*")
{
respath = new ResPath(strResPath);
respath.MakeDbName();
strTargetFullPath = respath.FullPath;
}
else
{
strTargetFullPath = mapItem.Target;
}
respath = new ResPath(strTargetFullPath);
strTargetPath = respath.Path + "/" + strID;
strRecordPath = strTargetPath;
channel = this.Channels.GetChannel(respath.Url);
}
else // 第二个以后的资源
{
if (channel == null)
{
strError = "当bIsFirstRes==false时，参数channel不应为null...";
goto ERROR1;
}
ResPath respath = new ResPath(strResPath);
string strObjectId = respath.GetObjectId();
if (strObjectId == null || strObjectId == "")
{
strError = "object id为空...";
goto ERROR1;
}
strTargetPath = strRecordPath + "/object/" + strObjectId;
if (strRecordPath == "")
{
strError = "strRecordPath参数值为空...";
goto ERROR1;
}
}
// 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
// 3.将body文件拆分成片断进行上载
string[] ranges = null;
if (lBodyLength == 0)
{ // 空文件
ranges = new string[1];
ranges[0] = "";
}
else
{
string strRange = "";
strRange = "0-" + Convert.ToString(lBodyLength - 1);
// 按照100K作为一个chunk
ranges = RangeList.ChunkRange(strRange,
100 * 1024
);
}
byte[] timestamp = ByteArray.GetTimeStampByteArray(strTimeStamp);
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(this,
"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";
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)lBodyLength;
strPercent = String.Format("{0,3:N}", ratio * (double)100) + "%";
}
if (stop != null)
stop.SetMessage("正在上载 " + ranges[j] + "/"
+ Convert.ToString(lBodyLength)
+ " " + strPercent + " " + strTargetPath + strWarning + strWaiting + " " + strCount);
inputfile.Seek(lBodyStart, SeekOrigin.Begin);
long lRet = channel.DoSaveResObject(strTargetPath,
inputfile,
lBodyLength,
"", // style
strMetaDataXml,
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);
// progressBar_main.Value = (int)((inputfile.Position)/ProgressRatio);
stop.SetProgressValue(inputfile.Position);
strWarning = "";
if (lRet == -1)
{
if (channel.ErrorCode == ChannelErrorCode.TimestampMismatch)
{
string strDisplayRecPath = strOutputPath;
if (string.IsNullOrEmpty(strDisplayRecPath) == true)
strDisplayRecPath = strTargetPath;
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 '" + strDisplayRecPath + "' (片断:" + ranges[j] + "/总尺寸:" + Convert.ToString(lBodyLength)
+ ") 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)
{
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;
}
// 根据原始路径准备即将写入的路径
// return:
// -1 出错
// 0 用户放弃
// 1 成功
public static int PrepareOverwritePath(
ServerCollection Servers,
RmsChannelCollection Channels,
IWin32Window owner,
ref DbNameMap map,
ref string strLongPath,
out string strError)
{
strError = "";
// 从map中查询覆盖还是追加？
ResPath respath = new ResPath(strLongPath);
respath.MakeDbName();
REDO:
DbNameMapItem mapItem = (DbNameMapItem)map["*"];
if (mapItem != null)
{
}
else
{
mapItem = (DbNameMapItem)map[respath.FullPath.ToUpper()];
}
if (mapItem == null)
{
OriginNotFoundDlg dlg = new OriginNotFoundDlg();
Font font = GuiUtil.GetDefaultFont();
if (font != null)
dlg.Font = font;
dlg.Message = "数据中声明的数据库路径 '" +respath.FullPath+ "' 在覆盖关系对照表中没有找到, 请选择覆盖方式: " ;
dlg.Origin = respath.FullPath.ToUpper();
dlg.Servers = Servers;
dlg.Channels = Channels;
dlg.Map = map;
dlg.StartPosition = FormStartPosition.CenterScreen;
dlg.ShowDialog(owner);
if (dlg.DialogResult != DialogResult.OK)
{
strError = "用户中断...";
return 0;
}
map = dlg.Map;
goto REDO;
}
if (mapItem.Style == "skip")
return 0;
// 构造目标路径
// 1)从源路径中提取id。源路径来自备份文件数据
respath = new ResPath(strLongPath);
string strID = respath.GetRecordId();
if (string.IsNullOrEmpty(strID) == true
|| mapItem.Style == "append")
{
strID = "?"; // 将来加一个对话框
}
// 2)用目标库路径构造完整的记录路径
string strTargetFullPath = "";
if (mapItem.Target == "*")
{
respath = new ResPath(strLongPath);
respath.MakeDbName();
strTargetFullPath = respath.FullPath;
}
else
{
strTargetFullPath = mapItem.Target;
}
respath = new ResPath(strTargetFullPath);
respath.Path = respath.Path + "/" + strID;
strLongPath = respath.FullPath;
return 1;
}
