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 CabWorker(CabEngine cabEngine)
{
this.cabEngine = cabEngine;
streamHandles = new HandleManager <Stream>();
erf = new NativeMethods.ERF();
erfHandle = GCHandle.Alloc(erf, GCHandleType.Pinned);
cabNumbers = new Dictionary <string, short>(1);
// 32K seems to be the size of the largest chunks processed by cabinet.dll.
// But just in case, this buffer will auto-enlarge.
buf = new byte[32768];
}
public CabPacker(CabEngine cabEngine)
: base(cabEngine)
{
fciAllocMemHandler = CabAllocMem;
fciFreeMemHandler = CabFreeMem;
fciOpenStreamHandler = CabOpenStreamEx;
fciReadStreamHandler = CabReadStreamEx;
fciWriteStreamHandler = CabWriteStreamEx;
fciCloseStreamHandler = CabCloseStreamEx;
fciSeekStreamHandler = CabSeekStreamEx;
fciFilePlacedHandler = CabFilePlaced;
fciDeleteFileHandler = CabDeleteFile;
fciGetTempFileHandler = CabGetTempFile;
fciGetNextCabinet = CabGetNextCabinet;
fciCreateStatus = CabCreateStatus;
fciGetOpenInfo = CabGetOpenInfo;
tempStreams = new List <Stream>();
compressionLevel = CompressionLevel.Normal;
}
protected void OnProgress(ArchiveProgressType progressType)
{
if (!suppressProgressEvents)
{
ArchiveProgressEventArgs e = new ArchiveProgressEventArgs(
progressType,
currentFileName,
currentFileNumber >= 0 ? currentFileNumber : 0,
totalFiles,
currentFileBytesProcessed,
currentFileTotalBytes,
currentArchiveName,
currentArchiveNumber,
totalArchives,
currentArchiveBytesProcessed,
currentArchiveTotalBytes,
fileBytesProcessed,
totalFileBytes);
CabEngine.ReportProgress(e);
}
}