private void _inject(
string archivePath,
FileStream fs_archive,
List <string> fs_list,
FileInfo fi,
string filename,
RedistFile.UpdateDelegate upd)
{
IntPtr pContext = IntPtr.Zero;
if (Compress.My_XMemCreateCompressionContext(1, IntPtr.Zero, (ushort)0, out pContext) != 0)
{
throw new Exception("Cannot create compression context. Aborted");
}
FileStream fileStream = fi.OpenRead();
int length = (int)fileStream.Length;
byte[] numArray1 = new byte[length];
fileStream.Read(numArray1, 0, length);
fileStream.Close();
int pDestSize = length * 3;
byte[] numArray2 = new byte[pDestSize];
if (Compress.My_XMemCompress(pContext, numArray2, out pDestSize, numArray1, length) != 0)
{
throw new Exception("Cannot compress data.");
}
BFF bff = new BFF();
if (pDestSize > length)
{
bff.Inject(archivePath, filename, numArray1, length, length, fs_archive, fs_list, upd);
}
else
{
bff.Inject(archivePath, filename, numArray2, pDestSize, length, fs_archive, fs_list, upd);
}
}
public void CreateRedist(string sourceFolder, string output, RedistFile.UpdateDelegate upd)
{
RedistHeader redistHeader = new RedistHeader(sourceFolder);
if (upd != null)
{
upd("Initializing redist file");
}
FileStream fileStream1 = new FileStream(output, FileMode.Create);
fileStream1.Write(redistHeader.Magic, 0, 4);
int position1 = (int)fileStream1.Position;
fileStream1.Write(BitConverter.GetBytes(redistHeader.FileSize), 0, 4);
int position2 = (int)fileStream1.Position;
fileStream1.Write(BitConverter.GetBytes(0), 0, 4);
fileStream1.Write(BitConverter.GetBytes(this.Files.Keys.Count), 0, 4);
fileStream1.Seek(16L, SeekOrigin.Begin);
IntPtr pContext = IntPtr.Zero;
try
{
if (Compress.My_XMemCreateCompressionContext(1, IntPtr.Zero, (ushort)0, out pContext) != 0)
{
throw new Exception("Cannot create compression context. Aborted");
}
}
catch (DllNotFoundException ex)
{
if (upd != null)
{
upd(string.Format("DLL not found exception ({0})", (object)ex.Message));
}
fileStream1.Close();
return;
}
byte[] buffer1 = new byte[4];
if (upd != null)
{
upd("Creating install script");
}
StreamWriter streamWriter = new StreamWriter(string.Format("{0}\\Install.bfi", (object)output.Substring(0, output.LastIndexOf("\\"))), false, Encoding.Default);
streamWriter.WriteLine("BFI");
streamWriter.WriteLine(output.Substring(output.LastIndexOf("\\") + 1));
foreach (string key in this.Files.Keys)
{
List <string> file = this.Files[key];
streamWriter.WriteLine(string.Format("{0}={1}", (object)key, (object)file.Count));
RedistEntry redistEntry = new RedistEntry(key, file.Count);
fileStream1.Write(redistEntry.ArchiveName, 0, redistEntry.ArchiveName.Length);
fileStream1.Write(BitConverter.GetBytes(redistEntry.FilesInArchive), 0, 4);
int position3 = (int)fileStream1.Position;
fileStream1.Write(buffer1, 0, 4);
foreach (string str1 in file)
{
string str2 = str1.Substring(sourceFolder.Length + 1);
streamWriter.WriteLine(str2);
fileStream1.Write(BitConverter.GetBytes(this.AllFiles.IndexOf(str1)), 0, 4);
}
int position4 = (int)fileStream1.Position;
int num = position4 + (16 - position4 % 16);
fileStream1.Seek((long)position3, SeekOrigin.Begin);
fileStream1.Write(BitConverter.GetBytes(num), 0, 4);
fileStream1.Seek((long)num, SeekOrigin.Begin);
}
streamWriter.Close();
int position5 = (int)fileStream1.Position;
int num1 = position5 + (16 - position5 % 16);
fileStream1.Seek((long)position2, SeekOrigin.Begin);
fileStream1.Write(BitConverter.GetBytes(num1), 0, 4);
fileStream1.Seek((long)num1, SeekOrigin.Begin);
fileStream1.Write(BitConverter.GetBytes(this.AllFiles.Count), 0, 4);
foreach (string allFile in this.AllFiles)
{
string s = allFile.Substring(sourceFolder.Length + 1);
int position3 = (int)fileStream1.Position;
fileStream1.Write(buffer1, 0, 4);
int position4 = (int)fileStream1.Position;
fileStream1.Write(buffer1, 0, 4);
int position6 = (int)fileStream1.Position;
fileStream1.Write(buffer1, 0, 4);
byte[] buffer2 = new byte[1] {
(byte)s.Length
};
fileStream1.Write(buffer2, 0, 1);
fileStream1.Write(Encoding.Default.GetBytes(s), 0, s.Length);
int length;
int pDestSize;
if (allFile.IndexOf("\\-") == -1)
{
FileStream fileStream2 = new FileStream(allFile, FileMode.Open);
length = (int)fileStream2.Length;
byte[] numArray1 = new byte[length];
this.Assert(fileStream2.Read(numArray1, 0, length), length);
fileStream2.Close();
pDestSize = length * 3;
byte[] numArray2 = new byte[pDestSize];
int num2 = Compress.My_XMemCompress(pContext, numArray2, out pDestSize, numArray1, length);
switch (num2)
{
case -2116149247:
fileStream1.Write(numArray1, 0, length);
pDestSize = length;
break;
case 0:
if (pDestSize > length)
{
fileStream1.Write(numArray1, 0, length);
pDestSize = length;
break;
}
fileStream1.Write(numArray2, 0, pDestSize);
break;
default:
throw new Exception(string.Format("Cannot compress file. Aborted\r\nHRESULT = {0}", (object)num2.ToString("X8")));
}
}
else
{
length = 0;
pDestSize = 0;
}
int position7 = (int)fileStream1.Position;
int num3 = position7 + (16 - position7 % 16);
fileStream1.Seek((long)position3, SeekOrigin.Begin);
fileStream1.Write(BitConverter.GetBytes(num3), 0, 4);
fileStream1.Seek((long)position4, SeekOrigin.Begin);
fileStream1.Write(BitConverter.GetBytes(pDestSize), 0, 4);
fileStream1.Seek((long)position6, SeekOrigin.Begin);
fileStream1.Write(BitConverter.GetBytes(length), 0, 4);
fileStream1.Seek((long)num3, SeekOrigin.Begin);
}
int position8 = (int)fileStream1.Position;
fileStream1.Seek((long)position1, SeekOrigin.Begin);
fileStream1.Write(BitConverter.GetBytes(position8), 0, 4);
fileStream1.Close();
if (upd == null)
{
return;
}
upd("Finished");
}
