public override async Task <IEntryModel> CreateAsync(string fullPath, bool isDirectory, CancellationToken ct)
{
string parentPath = Profile.Path.GetDirectoryName(fullPath);
string name = Profile.Path.GetFileName(fullPath);
ISzsItemModel parentDir = await Profile.ParseAsync(parentPath) as ISzsItemModel;
if (parentDir == null)
{
throw new Exception(String.Format("Parent dir {0} not exists.", parentPath));
}
string relativePath = Profile.Path.Combine(parentDir.RelativePath, name);
ISzsItemModel retEntryModel = new SzsChildModel(parentDir.Root, relativePath, isDirectory);
(Profile as SzsProfile).VirtualModels.Add(retEntryModel);
return(retEntryModel);
}
public override async Task <IList <IEntryModel> > ListAsync(IEntryModel entry, System.Threading.CancellationToken ct, Func <IEntryModel, bool> filter = null, bool refresh = false)
{
var retList = new List <IEntryModel>();
using (var releaser = await WorkingLock.LockAsync())
{
if (entry is ISzsItemModel)
{
filter = filter ?? (em => true);
var szsEntry = entry as ISzsItemModel;
var szsRoot = szsEntry.Root;
var referencedEntry = szsRoot.ReferencedFile;
var refEntryProfile = referencedEntry.Profile as IDiskProfile;
if (refEntryProfile != null && !referencedEntry.IsDirectory)
{
string listPattern = String.Format(RegexPatterns.CompressionListPattern, Regex.Escape(szsEntry.RelativePath));
using (var stream = await refEntryProfile.DiskIO.OpenStreamAsync(referencedEntry,
Defines.FileAccess.Read, CancellationToken.None))
foreach (object afi in _wrapper.List(stream, listPattern))
{
var em = new SzsChildModel(szsRoot, (SevenZip.ArchiveFileInfo)afi);
lock (VirtualModels)
if (VirtualModels.Contains(em))
{
VirtualModels.Remove(em);
}
if (filter(em))
{
retList.Add(em);
}
}
retList.AddRange(VirtualModels.Where(sem =>
Path.GetDirectoryName(sem.RelativePath).Equals(szsEntry.RelativePath) && filter(sem)));
}
}
}
return(retList);
}
