public StorageFileInfo GetInfo(Guid fileId)
{
var storage = this.Storage;
if (storage == null)
{
throw new InvalidOperationException("The Storage is null.");
}
var dictionary = storage.GetValue(GetFileKey(fileId)) as IDictionary;
if (dictionary != null)
{
return(StorageFileInfo.FromDictionary(dictionary));
}
return(null);
}
public Stream Open(Guid fileId, out StorageFileInfo info)
{
var storage = this.Storage;
if (storage == null)
{
throw new InvalidOperationException("The Storage is null.");
}
info = null;
var dictionary = storage.GetValue(GetFileKey(fileId)) as IDictionary;
if (dictionary == null || dictionary.Count < 1)
{
return(null);
}
info = StorageFileInfo.FromDictionary(dictionary);
if (dictionary is JF.Common.IAccumulator)
{
((JF.Common.IAccumulator)dictionary).Increment("TotalVisits");
}
else
{
long totalVisits = 0;
dictionary.TryGetValue <long>("TotalVisits", out totalVisits);
dictionary["TotalVisits"] = totalVisits + 1;
}
dictionary["VisitedTime"] = DateTime.Now;
if (string.IsNullOrWhiteSpace(info.Path))
{
return(null);
}
return(FileSystem.File.Open(info.Path, FileMode.Open, FileAccess.ReadWrite, FileShare.Read));
}
