public static void Compress(
string entryPath,
Stream inStream,
Stream outStream,
ArchiveType archiveType,
CompressionType compressionType,
ProgressStreamReportDelegate progressCallback)
{
char[] dirSeparators = { '\\', '/' };
if (progressCallback != null)
{
outStream = new ProgressStream(outStream);
((ProgressStream)outStream).BytesWritten += progressCallback;
}
using (var writer = WriterFactory.Open(outStream, archiveType, new WriterOptions(compressionType)))
{
writer.Write(entryPath, inStream);
}
if (progressCallback != null)
{
((ProgressStream)outStream).BytesWritten -= progressCallback;
}
}
public static void Compress(
string rootDir,
IEnumerable <FileInfo> files,
Stream outStream,
ArchiveType archiveType,
CompressionType compressionType,
ProgressStreamReportDelegate progressCallback)
{
char[] dirSeparators = { '\\', '/' };
if (progressCallback != null)
{
outStream = new ProgressStream(outStream);
((ProgressStream)outStream).BytesWritten += progressCallback;
}
int rootDirLen = rootDir.Length + (dirSeparators.Contains(rootDir.Last()) ? 0 : 1);
using (var writer = WriterFactory.Open(outStream, archiveType, new WriterOptions(compressionType)))
{
foreach (FileInfo f in files)
{
writer.Write(f.FullName.Substring(rootDirLen), f);
}
}
if (progressCallback != null)
{
((ProgressStream)outStream).BytesWritten -= progressCallback;
}
}
public static long Process(
Stream data,
ArchiveType archiveType, CompressionType compType,
EncryptionProtocol encProtocol, EncryptionAlgorithm encAlgorithm)
{
string fileName = Path.GetTempFileName();
FileInfo fileInfo = new FileInfo(fileName);
long compSizeB = 0;
ProgressStreamReportDelegate progressCallback =
(_, args) => compSizeB += args.BytesMoved;
using (Stream outFileStream = fileInfo.OpenWrite())
{
Action <Stream> streamWriter =
(outStream) => CompressionHelper.Compress(
"data.bin",
data,
outStream,
archiveType,
compType,
progressCallback
);
switch (encProtocol)
{
case EncryptionProtocol.None:
streamWriter(outFileStream);
break;
case EncryptionProtocol.AES:
EncryptionHelper.EncryptStreamAES(streamWriter, outFileStream, encAlgorithm, Const.EncKey32);
break;
case EncryptionProtocol.PBE:
EncryptionHelper.EncryptStreamPBE(streamWriter, outFileStream, encAlgorithm, Const.EncKey32);
break;
case EncryptionProtocol.PGP:
using (Stream pgpPubKeyStream = new MemoryStream(Encoding.ASCII.GetBytes(Const.PGPPubKey)))
EncryptionHelper.EncryptStreamPGP(
streamWriter, outFileStream, encAlgorithm,
pgpPubKeyStream, Convert.ToInt64(Const.PGPPubKeyID, 16));
break;
}
}
fileInfo.Delete();
return(compSizeB);
}
public static IEnumerable <CEBenchResult> Run(
Stream inStream, int iterationNb, ProgressStreamReportDelegate inReadCallback)
{
if (inReadCallback != null)
{
inStream = new ProgressStream(inStream);
((ProgressStream)inStream).BytesRead += inReadCallback;
}
var ret = Run(inStream, iterationNb);
if (inReadCallback != null)
{
((ProgressStream)inStream).BytesRead -= inReadCallback;
}
return(ret);
}
