public Task <Stream> Read(Uri path)
{
var pathInfo = new PathInfo(path);
this.AssertIsValidWabsUri(pathInfo);
StorageSimulatorItem item = this.GetItem(pathInfo);
if (item.IsNull())
{
throw new InvalidOperationException("Attempt to read an item that was not present in the container.");
}
Stream stream = Help.SafeCreate <MemoryStream>();
stream.Write(item.Data, 0, item.Data.Length);
stream.Position = 0;
return(Task.FromResult(stream));
}
protected StorageSimulatorItem GetItem(PathInfo pathInfo, bool parent = false)
{
StorageSimulatorItem dir = this.Root;
this.Root.Items.TryGetValue(pathInfo.Container, out dir);
string[] pathParts = pathInfo.PathParts;
if (parent)
{
if (pathParts.Length > 0)
{
pathParts = pathParts.Take(pathParts.Length - 1).ToArray();
}
}
if (pathParts.Length == 0)
{
return(dir);
}
int loc = 0;
while (dir.IsNotNull() && dir.Items.TryGetValue(pathParts[loc], out dir) && loc < pathParts.Length)
{
if (loc == pathParts.Length - 1)
{
return(dir);
}
if (dir.IsNull())
{
return(null);
}
loc++;
}
return(null);
}