private void ReadFrom(Stream stream)
{
byte[] buffer = new byte[System.Math.Max(4, this.byte_0.Length)];
stream.Read(buffer, 0, this.byte_0.Length);
for (int index = 0; index < this.byte_0.Length; ++index)
{
if ((int)this.byte_0[index] != (int)buffer[index])
{
throw new IOException("Not a WWF file: wrong magic header!");
}
}
this.byte_1 = (byte)stream.ReadByte();
switch (this.byte_1)
{
case 1:
this.method_1(stream, buffer);
break;
case 2:
using (ZlibDecompressStream decompressStream = new ZlibDecompressStream(stream, true))
{
this.method_1((Stream)decompressStream, buffer);
break;
}
default:
throw new IOException("Cannot handle WWF format version " + (object)this.byte_1 + "!");
}
}
public void ReadFrom(Stream stream)
{
byte[] numArray1 = new byte["PIAFILEVERSION_2.0,CTBVER1,compress\r\npmzlibcodec".Length];
if (stream.Read(numArray1, 0, numArray1.Length) != numArray1.Length)
{
throw new IOException("CTB file format error: Wrong header!");
}
if ("PIAFILEVERSION_2.0,CTBVER1,compress\r\npmzlibcodec" != Encodings.Ascii.GetString(numArray1, 0, numArray1.Length))
{
throw new IOException("CTB file format error: Wrong header!");
}
int num1 = (int)CtbFile.smethod_8(stream);
uint num2 = CtbFile.smethod_8(stream);
byte[] numArray2 = new byte[(IntPtr)CtbFile.smethod_8(stream)];
if (numArray2.Length != stream.Read(numArray2, 0, numArray2.Length))
{
throw new IOException("CTB file format error: Compressed content is too short!");
}
byte[] numArray3 = new byte[(IntPtr)num2];
using (ZlibDecompressStream decompressStream = new ZlibDecompressStream((Stream) new MemoryStream(numArray2)))
{
if (numArray3.Length != decompressStream.Read(numArray3, 0, numArray3.Length))
{
throw new IOException("CTB file format error: Expanded content is too short!");
}
}
int num3 = (int)CtbFile.smethod_0(numArray2, 0, numArray2.Length);
this.method_0(Encodings.Ascii.GetString(numArray3, 0, numArray3.Length));
}
