/// <summary>
/// Creates a cabinet using the wixcab.dll interop layer.
/// </summary>
/// <param name="cabinetWorkItem">CabinetWorkItem containing information about the cabinet to create.</param>
private void CreateCabinet(CabinetWorkItem cabinetWorkItem)
{
Messaging.Instance.OnMessage(WixVerboses.CreateCabinet(cabinetWorkItem.CabinetFile));
int maxCabinetSize = 0; // The value of 0 corresponds to default of 2GB which means no cabinet splitting
ulong maxPreCompressedSizeInBytes = 0;
if (MaximumCabinetSizeForLargeFileSplitting != 0)
{
// User Specified Max Cab Size for File Splitting, So Check if this cabinet has a single file larger than MaximumUncompressedFileSize
// If a file is larger than MaximumUncompressedFileSize, then the cabinet containing it will have only this file
if (cabinetWorkItem.FileRows.Count == 1)
{
// Cabinet has Single File, Check if this is Large File than needs Splitting into Multiple cabs
// Get the Value for Max Uncompressed Media Size
maxPreCompressedSizeInBytes = (ulong)MaximumUncompressedMediaSize * 1024 * 1024;
foreach (FileRow fileRow in cabinetWorkItem.FileRows) // No other easy way than looping to get the only row
{
if ((ulong)fileRow.FileSize >= maxPreCompressedSizeInBytes)
{
// If file is larger than MaximumUncompressedFileSize set Maximum Cabinet Size for Cabinet Splitting
maxCabinetSize = MaximumCabinetSizeForLargeFileSplitting;
}
}
}
}
// create the cabinet file
string cabinetFileName = Path.GetFileName(cabinetWorkItem.CabinetFile);
string cabinetDirectory = Path.GetDirectoryName(cabinetWorkItem.CabinetFile);
using (WixCreateCab cab = new WixCreateCab(cabinetFileName, cabinetDirectory, cabinetWorkItem.FileRows.Count, maxCabinetSize, cabinetWorkItem.MaxThreshold, cabinetWorkItem.CompressionLevel))
{
foreach (FileRow fileRow in cabinetWorkItem.FileRows)
{
bool retainRangeWarning = false;
// TODO: bring this line back when we find a better way to get the binder file manager here.
// cabinetWorkItem.BinderFileManager.ResolvePatch(fileRow, out retainRangeWarning);
if (retainRangeWarning)
{
// TODO: get patch family to add to warning message for PatchWiz parity.
Messaging.Instance.OnMessage(WixWarnings.RetainRangeMismatch(fileRow.SourceLineNumbers, fileRow.File));
}
cab.AddFile(fileRow);
}
cab.Complete(newCabNamesCallBackAddress);
}
}
/// <summary>
/// Enqueues a CabinetWorkItem to the queue.
/// </summary>
/// <param name="cabinetWorkItem">cabinet work item</param>
public void Enqueue(CabinetWorkItem cabinetWorkItem)
{
this.cabinetWorkItems.Enqueue(cabinetWorkItem);
}
