public void Extract(VSAS fileArchive)
{
Console.WriteLine("EXTRACTED FILES:");
foreach (InnerFile file in fileArchive.files)
{
string filepath = outputDir;
foreach (byte b in file.header.fileName.Take(file.header.fileNameLength).ToArray())
{
filepath += (char)b;
}
Console.WriteLine(filepath);
File.WriteAllBytes(filepath, file.data);
}
}
public void Archive(VSAS fileArchive, string name, bool encrypt, int compress)
{
if (encrypt)
{
fileArchive.header.algNumEncryption = 1;
}
else
{
fileArchive.header.algNumEncryption = 0;
}
if (compress == 1)
{
fileArchive.header.algNumContextCompression = 1;
}
else
if (compress == 0)
{
fileArchive.header.algNumContextCompression = 0;
}
else
if (compress == 2)
{
fileArchive.header.algNumContextCompression = 2;
}
if (compress != 0)
{
Console.WriteLine("INPUT FILES COMPRESSION");
}
if (encrypt)
{
Console.WriteLine("INPUT FILES ENCRYPTION");
}
Console.WriteLine("TO:");
// ЗАШИФРОВКА И УПАКОВКА
List <byte> arr = new List <byte>();
arr.AddRange(fileArchive.header.ToBytes());
foreach (InnerFile file in fileArchive.files)
{
if (encrypt)
{
Encrypt(file);
}
if (compress == 1)
{
CompressWithFano(file);
}
if (compress == 2)
{
CompressWithArythmetic(file);
}
arr.AddRange(file.header.ToBytes());
if (encrypt)
{
arr.AddRange(file.encryptionHeader);
}
if (compress == 1)
{
arr.AddRange(file.symCodeTable);
}
arr.AddRange(file.data);
}
string archivePath = outputDir + name;
Console.WriteLine(archivePath);
File.WriteAllBytes(archivePath, arr.ToArray());
}