Код ниже может помочь вам, ребята. Создайте объект и используйте функции.
public class FileCompressionUtility
{
public FileCompressionUtility()
{
}
public static void CopyStream(System.IO.Stream input, System.IO.Stream output)
{
byte[] buffer = new byte[2000];
int len;
while ((len = input.Read(buffer, 0, 2000)) > 0)
{
output.Write(buffer, 0, len);
}
output.Flush();
}
public void compressFile(string inFile, string outFile)
{
System.IO.FileStream outFileStream = new System.IO.FileStream(outFile, System.IO.FileMode.Create);
zlib.ZOutputStream outZStream = new zlib.ZOutputStream(outFileStream, zlib.zlibConst.Z_DEFAULT_COMPRESSION);
System.IO.FileStream inFileStream = new System.IO.FileStream(inFile, System.IO.FileMode.Open);
try
{
CopyStream(inFileStream, outZStream);
}
finally
{
outZStream.Close();
outFileStream.Close();
inFileStream.Close();
}
}
public void uncompressFile(string inFile, string outFile)
{
int data = 0;
int stopByte = -1;
System.IO.FileStream outFileStream = new System.IO.FileStream(outFile, System.IO.FileMode.Create);
zlib.ZInputStream inZStream = new zlib.ZInputStream(System.IO.File.Open(inFile, System.IO.FileMode.Open, System.IO.FileAccess.Read));
while (stopByte != (data = inZStream.Read()))
{
byte _dataByte = (byte)data;
outFileStream.WriteByte(_dataByte);
}
inZStream.Close();
outFileStream.Close();
}
}