private Stream OpenWriteStream(string filename, long length, bool allowOverwrite)
{
var pathInfo = MtpPath.GetPathInfo(filename);
if (pathInfo.IsMtpPath)
{
return(GetDevice(pathInfo).OpenWrite(pathInfo.RelativePathOnDevice, length, allowOverwrite));
}
return(_streamHelper.OpenWrite(filename, allowOverwrite));
}
private Stream OpenReadStream(string filename)
{
var pathInfo = MtpPath.GetPathInfo(filename);
if (pathInfo.IsMtpPath)
{
return(GetDevice(pathInfo).OpenRead(pathInfo.RelativePathOnDevice));
}
return(_streamHelper.OpenRead(filename));
}
/// <summary>
/// delete a file
/// </summary>
/// <param name="path">pathname of the file to delete</param>
public void FileDelete(string path)
{
var pathInfo = MtpPath.GetPathInfo(path);
if (!pathInfo.IsMtpPath)
{
_fileUtilities.FileDelete(path);
return;
}
var device = GetDevice(pathInfo);
device.Delete(pathInfo.RelativePathOnDevice);
}
/// <summary>
/// create an abstract file info object
/// </summary>
/// <param name="path">full path to the file</param>
/// <returns>the file info</returns>
public IFileInfo GetFileInfo(string path)
{
if (MtpPath.IsMtpPath(path))
{
var pathInfo = MtpPath.GetPathInfo(path);
var device = _deviceManager.GetDevice(pathInfo.DeviceName);
if (device == null)
{
throw new FileNotFoundException(String.Format("Device [{0}] not found", pathInfo.DeviceName));
}
return(new FileInfo(device, pathInfo.RelativePathOnDevice));
}
return(new SystemFileInfo(new System.IO.FileInfo(path)));
}
/// <summary>
/// check if a file exists
/// </summary>
/// <param name="path">pathname to check</param>
/// <returns>true if the file exists</returns>
public bool FileExists(string path)
{
var pathInfo = MtpPath.GetPathInfo(path);
if (!pathInfo.IsMtpPath)
{
return(_fileUtilities.FileExists(path));
}
var device = _deviceManager.GetDevice(pathInfo.DeviceName);
if (device == null)
{
return(false);
}
return(device.GetObjectFromPath(pathInfo.RelativePathOnDevice) != null);
}
public void GetMtpPathInfoShouldCorrectlySetPath()
{
Assert.That(MtpPath.GetPathInfo(_pathToTest).RelativePathOnDevice, Is.EqualTo("path"));
}
public void GetMtpPathInfoShouldCorrectlySetDeviceName()
{
Assert.That(MtpPath.GetPathInfo(_pathToTest).DeviceName, Is.EqualTo("my device"));
}
public void GetMtpPathInfoShouldSetIsMtpPathToTrue()
{
Assert.That(MtpPath.GetPathInfo(_pathToTest).IsMtpPath, Is.True);
}
