public CabUnpacker(CabEngine cabEngine)
: base(cabEngine)
{
this.fdiAllocMemHandler = this.CabAllocMem;
this.fdiFreeMemHandler = this.CabFreeMem;
this.fdiOpenStreamHandler = this.CabOpenStream;
this.fdiReadStreamHandler = this.CabReadStream;
this.fdiWriteStreamHandler = this.CabWriteStream;
this.fdiCloseStreamHandler = this.CabCloseStream;
this.fdiSeekStreamHandler = this.CabSeekStream;
this.fdiHandle = NativeMethods.FDI.Create(
this.fdiAllocMemHandler,
this.fdiFreeMemHandler,
this.fdiOpenStreamHandler,
this.fdiReadStreamHandler,
this.fdiWriteStreamHandler,
this.fdiCloseStreamHandler,
this.fdiSeekStreamHandler,
NativeMethods.FDI.CPU_80386,
this.ErfHandle.AddrOfPinnedObject());
if (this.Erf.Error)
{
int error = this.Erf.Oper;
int errorCode = this.Erf.Type;
this.ErfHandle.Free();
throw new CabException(
error,
errorCode,
CabException.GetErrorMessage(error, errorCode, true));
}
}
protected override void Dispose(bool disposing)
{
try
{
if (disposing)
{
if (this.fdiHandle != null)
{
this.fdiHandle.Dispose();
this.fdiHandle = null;
}
}
}
finally
{
base.Dispose(disposing);
}
}