protected override bool delete(string type, Stream stream, Func <string, bool> filter)
{
OutArchiveFormat archiveFormat = SevenZipWrapper.getArchiveFormat("abc" + type);
Dictionary <int, string> fileDictionary = new Dictionary <int, string>();
foreach (var foundItem in lookup(getExtractor(stream, null), filter))
{
fileDictionary.Add(foundItem.Value1, null);
}
if (fileDictionary.Count > 0)
{
string tempFile;
using (var tempStream = TempStreamUtils.NewTempStream(out tempFile, "tmp"))
StreamUtils.CopyStream(stream, tempStream, true, true, false);
Delete(archiveFormat, tempFile, filter);
using (var tempStream = new FileStream(tempFile, FileMode.Open))
StreamUtils.CopyStream(tempStream, stream, false, true, true);
//SevenZipSharp crash when compressor.ModifyArchive() is used,
//if Compression mode is Append (Create is fine).
//lock (_lockObject)
//{
// SevenZipCompressor compressor = getCompressor(archiveFormat);
// compressor.ModifyArchive(archivePath, fileDictionary);
//}
}
return(true);
}
public bool Modify(string type, Stream stream,
string orginalPath, string destName, bool isFolder, IProgress <FileExplorer.Defines.ProgressEventArgs> progress = null)
{
var arcFormat = getArchiveFormat("abc." + type);
SevenZipCompressor compressor = getCompressor(arcFormat, null, progress);
string tempFile = null;
using (var tempStream = TempStreamUtils.NewTempStream(out tempFile, type))
StreamUtils.CopyStream(stream, tempStream, true, true, false);
Modify(tempFile, orginalPath, destName, isFolder, progress);
using (var tempStream = new FileStream(tempFile, FileMode.Open))
StreamUtils.CopyStream(tempStream, stream, false, true, true);
return(true);
}
//public void compressOne(string archivePath, string fileName, Stream fileStream)
//{
// CompressMultiple(archivePath, new Dictionary<string, Stream>() { { fileName, fileStream } });
//}
//public bool CompressOne(string type, Stream stream, string fileName, Stream fileStream)
//{
// return CompressMultiple(type, stream, new Dictionary<string, Stream>() { { fileName, fileStream } });
//}
protected override bool compressMultiple(string type, Stream stream,
Dictionary <string, Stream> streamDic, IProgress <FileExplorer.Defines.ProgressEventArgs> progress = null)
{
var arcFormat = getArchiveFormat("abc." + type);
SevenZipCompressor compressor = getCompressor(arcFormat, null, progress);
//SevenZipSharp crash when compressor.CompressStreamDictionary() is used,
//if Compression mode is Append (Create is fine).
//lock (_lockObject)
// compressor.CompressStreamDictionary(streamDic, container.Stream);
string tempFile = null;
using (var tempStream = TempStreamUtils.NewTempStream(out tempFile, type))
StreamUtils.CopyStream(stream, tempStream, true, true, false);
CompressMultiple(tempFile, streamDic, progress);
using (var tempStream = new FileStream(tempFile, FileMode.Open))
StreamUtils.CopyStream(tempStream, stream, false, true, true);
return(true);
}
