private void ExtractCallBack(ExtractFileCallbackArgs efc, IEventListener iel, CancellationToken iCancellationToken)
{
switch (efc.Reason)
{
case ExtractFileCallbackReason.Start:
string nd = null;
bool root = false;
if (efc.ArchiveFileInfo.FileName == MusicExporter.XMLName)
{
nd = _ICC.Folders.Temp;
root = true;
}
else
{
nd = _ICC.Folders.File;
}
efc.ExtractToFile = FileInternalToolBox.CreateNewAvailableName(Path.Combine(nd, efc.ArchiveFileInfo.FileName));
if (root)
_RX = efc.ExtractToFile;
else
{
Directory.CreateDirectory(Path.GetDirectoryName(efc.ExtractToFile));
}
if ((!efc.ArchiveFileInfo.IsDirectory) && !(root))
{
iel.Report(new ExtractProgessEventArgs(string.Format("{0} from {1}", Path.GetFileName(efc.ArchiveFileInfo.SafePath()), _Sex.FileName)));
AddAssociationIfNeeded(efc.ArchiveFileInfo.FileName, efc.ExtractToFile);
}
DescompactedFiles.Add(efc.ExtractToFile);
break;
case ExtractFileCallbackReason.Failure:
iel.OnFactorisableError<UnableToExtractFileFromRar>(string.Format("{0} from {1} : {2}", Path.GetFileName(efc.ArchiveFileInfo.FileName), _Sex.FileName, efc.Exception));
efc.Exception = null;
efc.ExtractToFile = null;
_Success = false;
break;
}
if (iCancellationToken.IsCancellationRequested)
{
_Success = false;
efc.CancelExtraction = true;
}
}
/// <summary>
/// Extracts files from the archive, giving a callback the choice what
/// to do with each file. The order of the files is given by the archive.
/// 7-Zip (and any other solid) archives are NOT supported.
/// </summary>
/// <param name="extractFileCallback">The callback to call for each file in the archive.</param>
public void ExtractFiles(ExtractFileCallback extractFileCallback)
{
DisposedCheck();
InitArchiveFileData(false);
if (IsSolid)
{
// solid strategy
}
else
{
foreach (ArchiveFileInfo archiveFileInfo in ArchiveFileData)
{
var extractFileCallbackArgs = new ExtractFileCallbackArgs(archiveFileInfo);
extractFileCallback(extractFileCallbackArgs);
if (extractFileCallbackArgs.CancelExtraction)
{
break;
}
if (extractFileCallbackArgs.ExtractToStream != null || extractFileCallbackArgs.ExtractToFile != null)
{
bool callDone = false;
try
{
if (extractFileCallbackArgs.ExtractToStream != null)
{
ExtractFile(archiveFileInfo.Index, extractFileCallbackArgs.ExtractToStream);
}
else
{
using (var file = new FileStream(extractFileCallbackArgs.ExtractToFile, FileMode.CreateNew,
FileAccess.Write, FileShare.None, 8192))
{
ExtractFile(archiveFileInfo.Index, file);
}
}
callDone = true;
}
catch (Exception ex)
{
extractFileCallbackArgs.Exception = ex;
extractFileCallbackArgs.Reason = ExtractFileCallbackReason.Failure;
extractFileCallback(extractFileCallbackArgs);
if (!ThrowException(null, ex))
{
return;
}
}
if (callDone)
{
extractFileCallbackArgs.Reason = ExtractFileCallbackReason.Done;
extractFileCallback(extractFileCallbackArgs);
}
}
}
}
}
/// <summary>
/// Extracts files from the archive, giving a callback the choice what
/// to do with each file. The order of the files is given by the archive.
/// 7-Zip (and any other solid) archives are NOT supported.
/// </summary>
/// <param name="extractFileCallback">The callback to call for each file in the archive.</param>
/// <exception cref="SevenZipExtractionFailedException">Thrown when trying to extract from solid archives.</exception>
public void ExtractFiles(ExtractFileCallback extractFileCallback)
{
DisposedCheck();
InitArchiveFileData(false);
if (IsSolid)
{
throw new SevenZipExtractionFailedException("Solid archives are not supported.");
}
foreach (var archiveFileInfo in ArchiveFileData)
{
var extractFileCallbackArgs = new ExtractFileCallbackArgs(archiveFileInfo);
extractFileCallback(extractFileCallbackArgs);
if (extractFileCallbackArgs.CancelExtraction)
{
break;
}
if (extractFileCallbackArgs.ExtractToStream != null || extractFileCallbackArgs.ExtractToFile != null)
{
var callDone = false;
try
{
if (extractFileCallbackArgs.ExtractToStream != null)
{
ExtractFile(archiveFileInfo.Index, extractFileCallbackArgs.ExtractToStream);
}
else
{
using (var file = new FileStream(extractFileCallbackArgs.ExtractToFile, FileMode.CreateNew,
FileAccess.Write, FileShare.None, 8192))
{
ExtractFile(archiveFileInfo.Index, file);
}
}
callDone = true;
}
catch (Exception ex)
{
extractFileCallbackArgs.Exception = ex;
extractFileCallbackArgs.Reason = ExtractFileCallbackReason.Failure;
extractFileCallback(extractFileCallbackArgs);
if (!ThrowException(null, ex))
{
return;
}
}
if (callDone)
{
extractFileCallbackArgs.Reason = ExtractFileCallbackReason.Done;
extractFileCallback(extractFileCallbackArgs);
}
}
}
}
private void ExtractCallBack(ExtractFileCallbackArgs efc, IEventListener iel, CancellationToken iCancellationToken)
{
switch (efc.Reason)
{
case ExtractFileCallbackReason.Start:
string Dest = GetFileName(efc.ArchiveFileInfo);
if (Dest == null)
{
efc.ExtractToFile = null;
break;
}
efc.ExtractToFile = Dest;
if (!efc.ArchiveFileInfo.IsDirectory)
iel.Report(new ExtractProgessEventArgs(string.Format("{0} from {1}", Path.GetFileName(efc.ArchiveFileInfo.SafePath()), RarContext.DisplayName)));
Files.Add(Dest);
break;
case ExtractFileCallbackReason.Failure:
iel.OnFactorisableError<UnableToExtractFileFromRar>(string.Format("{0} from {1} : {2}", Path.GetFileName(efc.ArchiveFileInfo.SafePath()), RarContext.DisplayName, efc.Exception));
efc.Exception = null;
efc.ExtractToFile = null;
_DOK = false;
break;
}
if (iCancellationToken.IsCancellationRequested)
efc.CancelExtraction = true;
}
