public static byte[] Unpack(byte[] fileBytes, string unpackedFileName)
{
MemoryStream packedStream = new MemoryStream(fileBytes);
BasicUnpackStreamContext streamContext = new BasicUnpackStreamContext(packedStream);
Predicate <string> isFileMatch = delegate(string match) { return(String.Compare(match, unpackedFileName, true) == 0); };
using (CabEngine engine = new CabEngine())
{
engine.Unpack(streamContext, isFileMatch);
}
Stream unpackedStream = streamContext.FileStream;
if (unpackedStream != null)
{
unpackedStream.Position = 0;
byte[] unpackedBytes = new byte[unpackedStream.Length];
unpackedStream.Read(unpackedBytes, 0, unpackedBytes.Length);
return(unpackedBytes);
}
else
{
string message = String.Format("Error: File does not contain the expected file ('{1}')", unpackedFileName);
Console.WriteLine(message);
Program.Exit();
return(new byte[0]);
}
}
public static byte[] Unpack(byte[] fileBytes, string unpackedFileName)
{
var packedStream = new MemoryStream(fileBytes);
var streamContext = new BasicUnpackStreamContext(packedStream);
Predicate <string> isFileMatch =
match =>
String.Compare(match, unpackedFileName, StringComparison.OrdinalIgnoreCase) == 0;
using (var engine = new CabEngine())
{
engine.Unpack(streamContext, isFileMatch);
}
var unpackedStream = streamContext.FileStream;
if (unpackedStream != null)
{
unpackedStream.Position = 0;
var unpackedBytes = new byte[unpackedStream.Length];
unpackedStream.Read(unpackedBytes, 0, unpackedBytes.Length);
return(unpackedBytes);
}
var message = string.Format("Error: File does not contain the expected file ('{1}')", unpackedFileName);
Console.WriteLine(message);
Program.Exit();
return(new byte[0]);
}
