private void CreateFci(long maxArchiveSize)
{
NativeMethods.FCI.CCAB cCAB = new NativeMethods.FCI.CCAB();
checked
{
if (maxArchiveSize > 0 && maxArchiveSize < cCAB.cb)
{
cCAB.cb = Math.Max(32768, (int)maxArchiveSize);
}
object option = context.GetOption("maxFolderSize", null);
if (option != null)
{
long num = Convert.ToInt64(option, CultureInfo.InvariantCulture);
if (num > 0 && num < cCAB.cbFolderThresh)
{
cCAB.cbFolderThresh = (int)num;
}
}
maxCabBytes = cCAB.cb;
cCAB.szCab = context.GetArchiveName(0);
if (cCAB.szCab == null)
{
throw new FileNotFoundException("Cabinet name not provided by stream context.");
}
cCAB.setID = (short)new Random().Next(-32768, 32768);
base.CabNumbers[cCAB.szCab] = 0;
currentArchiveName = cCAB.szCab;
totalArchives = 1;
base.CabStream = null;
base.Erf.Clear();
fciHandle = NativeMethods.FCI.Create(base.ErfHandle.AddrOfPinnedObject(), fciFilePlacedHandler, fciAllocMemHandler, fciFreeMemHandler, fciOpenStreamHandler, fciReadStreamHandler, fciWriteStreamHandler, fciCloseStreamHandler, fciSeekStreamHandler, fciDeleteFileHandler, fciGetTempFileHandler, cCAB, IntPtr.Zero);
CheckError(extracting: false);
}
}
private void CreateFci(long maxArchiveSize)
{
var ccab = new NativeMethods.FCI.CCAB();
if (maxArchiveSize > 0 && maxArchiveSize < ccab.cb)
{
ccab.cb = Math.Max(
NativeMethods.FCI.MIN_DISK, (int)maxArchiveSize);
}
var maxFolderSizeOption = _context.GetOption(
"maxFolderSize", null);
if (maxFolderSizeOption != null)
{
var maxFolderSize = Convert.ToInt64(
maxFolderSizeOption, CultureInfo.InvariantCulture);
if (maxFolderSize > 0 && maxFolderSize < ccab.cbFolderThresh)
{
ccab.cbFolderThresh = (int)maxFolderSize;
}
}
_maxCabBytes = ccab.cb;
ccab.szCab = _context.GetArchiveName(0);
if (ccab.szCab == null)
{
throw new FileNotFoundException("Cabinet name not provided by stream context.");
}
ccab.setID = (short)new Random().Next(
Int16.MinValue, Int16.MaxValue + 1);
CabNumbers[ccab.szCab] = 0;
CurrentArchiveName = ccab.szCab;
TotalArchives = 1;
CabStream = null;
Erf.Clear();
_fciHandle = NativeMethods.FCI.Create(
ErfHandle.AddrOfPinnedObject(),
_fciFilePlacedHandler,
_fciAllocMemHandler,
_fciFreeMemHandler,
_fciOpenStreamHandler,
_fciReadStreamHandler,
_fciWriteStreamHandler,
_fciCloseStreamHandler,
_fciSeekStreamHandler,
_fciDeleteFileHandler,
_fciGetTempFileHandler,
ccab,
IntPtr.Zero);
CheckError(false);
}
private int CabGetNextCabinet(IntPtr pccab, uint prevCabSize, IntPtr pv)
{
NativeMethods.FCI.CCAB cCAB = new NativeMethods.FCI.CCAB();
Marshal.PtrToStructure(pccab, cCAB);
cCAB.szDisk = string.Empty;
cCAB.szCab = context.GetArchiveName(cCAB.iCab);
base.CabNumbers[cCAB.szCab] = checked ((short)cCAB.iCab);
base.NextCabinetName = cCAB.szCab;
Marshal.StructureToPtr(cCAB, pccab, fDeleteOld: false);
return(1);
}
private int CabGetNextCabinet(IntPtr pccab, uint prevCabSize, IntPtr pv)
{
NativeMethods.FCI.CCAB nextCcab = new NativeMethods.FCI.CCAB();
Marshal.PtrToStructure(pccab, nextCcab);
nextCcab.szDisk = String.Empty;
nextCcab.szCab = this.context.GetArchiveName(nextCcab.iCab);
this.CabNumbers[nextCcab.szCab] = (short)nextCcab.iCab;
this.NextCabinetName = nextCcab.szCab;
Marshal.StructureToPtr(nextCcab, pccab, false);
return(1);
}
private int CabGetNextCabinet(IntPtr pccab, uint prevCabSize, IntPtr pv)
{
NativeMethods.FCI.CCAB nextCcab = new NativeMethods.FCI.CCAB();
Marshal.PtrToStructure(pccab, nextCcab);
nextCcab.szDisk = String.Empty;
nextCcab.szCab = this.context.GetArchiveName(nextCcab.iCab);
this.CabNumbers[nextCcab.szCab] = (short) nextCcab.iCab;
this.NextCabinetName = nextCcab.szCab;
Marshal.StructureToPtr(nextCcab, pccab, false);
return 1;
}
private void CreateFci(long maxArchiveSize)
{
NativeMethods.FCI.CCAB ccab = new NativeMethods.FCI.CCAB();
if (maxArchiveSize > 0 && maxArchiveSize < ccab.cb)
{
ccab.cb = Math.Max(
NativeMethods.FCI.MIN_DISK, (int) maxArchiveSize);
}
object maxFolderSizeOption = this.context.GetOption(
"maxFolderSize", null);
if (maxFolderSizeOption != null)
{
long maxFolderSize = Convert.ToInt64(
maxFolderSizeOption, CultureInfo.InvariantCulture);
if (maxFolderSize > 0 && maxFolderSize < ccab.cbFolderThresh)
{
ccab.cbFolderThresh = (int) maxFolderSize;
}
}
this.maxCabBytes = ccab.cb;
ccab.szCab = this.context.GetArchiveName(0);
if (ccab.szCab == null)
{
throw new FileNotFoundException(
"Cabinet name not provided by stream context.");
}
ccab.setID = (short) new Random().Next(
Int16.MinValue, Int16.MaxValue + 1);
this.CabNumbers[ccab.szCab] = 0;
this.currentArchiveName = ccab.szCab;
this.totalArchives = 1;
this.CabStream = null;
this.Erf.Clear();
this.fciHandle = NativeMethods.FCI.Create(
this.ErfHandle.AddrOfPinnedObject(),
this.fciFilePlacedHandler,
this.fciAllocMemHandler,
this.fciFreeMemHandler,
this.fciOpenStreamHandler,
this.fciReadStreamHandler,
this.fciWriteStreamHandler,
this.fciCloseStreamHandler,
this.fciSeekStreamHandler,
this.fciDeleteFileHandler,
this.fciGetTempFileHandler,
ccab,
IntPtr.Zero);
this.CheckError(false);
}
