public virtual PortableDeviceObject GetContentByPath(string path)
{
//path = mtp:\{FriendlyName}\{storage}\...
// 0 1 2 3
if (!Helpers.IsMTPPathValid(path))
{
throw new ArgumentException();
}
var nameArr = path.Split(pathSeparator);
if (nameArr.Length == 2 && nameArr[1].Equals(FriendlyName))
{
return(new PortableDeviceFolder("DEVICE", FriendlyName));
}
var storageName = nameArr[2];
var storage = GetStorageByName(storageName);
if (nameArr.Length == 3)
{
return(storage);
}
PortableDeviceObject parentObject = storage;
PortableDeviceObject deviceObject = null;
for (int i = 3; i < nameArr.Length; i++)
{
deviceObject = GetContentByNameIn(nameArr[i], parentObject.Id);
parentObject = deviceObject ?? throw new FileNotFoundException(path + " Can not find the path");
}
return(deviceObject);
}
public void CreateDirectory(string path)
{
if (!IsMTPPath(path))
{
throw new MTPException(MTPException.INVALID_PATH);
}
var device = GetDeviceFromPath(path);
if (device == null)
{
throw new MTPException(MTPException.NOT_FOUND_DEVICE);
}
var pathArr = path.Split(Path.DirectorySeparatorChar);
if (pathArr.Length == 3) //to storage only
{
return;
}
bool shouldCreate = false;
try
{
device.Connect();
PortableDeviceObject parent = device.GetStorageByName(pathArr[2]);
PortableDeviceObject folder;
for (int i = 3; i < pathArr.Length; i++)
{
folder = device.GetContentByNameIn(pathArr[i], parent.Id);
if (folder == null)
{
shouldCreate = true;
}
if (shouldCreate)
{
folder = device.NewFolder(pathArr[i], parent.Id);
}
parent = folder;
}
}
catch
{
throw new MTPException(MTPException.ERROR_WRITE);
}
finally
{
device.DisConnect();
}
}