/// <summary>
/// Determines whether the given path refers to an existing file or directory on the phone.
/// </summary>
/// <param name="path">The path to test.</param>
/// <returns><c>true</c> if path refers to an existing file or directory, otherwise <c>false</c>.</returns>
public bool Exists(string path)
{
uint data_size;
IntPtr data;
data = IntPtr.Zero;
if (MobileDevice.AFCGetFileInfo(hAFC, path, ref data, out data_size) != 0)
{
return(false);
}
return(true);
}
/// <summary>
/// Returns the size and type of the specified file or directory.
/// </summary>
/// <param name="path">The file or directory for which to retrieve information.</param>
/// <param name="size">Returns the size of the specified file or directory</param>
/// <param name="fileType">Returns the size of the specified file or directory</param>
public void GetFileInfoDetails(string path, out int size, out FileTypes fileType)
{
IntPtr data;
IntPtr current_data;
uint data_size;
uint offset;
string name;
string value;
int ret;
data = IntPtr.Zero;
size = 0;
fileType = FileTypes.Unknown;
ret = MobileDevice.AFCGetFileInfo(hAFC, path, ref data, out data_size);
if (ret != 0)
{
return;
}
offset = 0;
while (offset < data_size)
{
current_data = new IntPtr(data.ToInt32() + offset);
name = Marshal.PtrToStringAnsi(current_data);
offset += (uint)name.Length + 1;
current_data = new IntPtr(data.ToInt32() + offset);
value = Marshal.PtrToStringAnsi(current_data);
offset += (uint)value.Length + 1;
switch (name)
{
case "st_size": size = Int32.Parse(value); break;
case "st_blocks": break;
case "st_ifmt":
//S_IFBLK File (#rtl.baseunix.stat record) mode: Block device
//S_IFCHR File (#rtl.baseunix.stat record) mode: Character device
//S_IFDIR File (#rtl.baseunix.stat record) mode: Directory
//S_IFIFO File (#rtl.baseunix.stat record) mode: FIFO
//S_IFLNK File (#rtl.baseunix.stat record) mode: Link
//S_IFMT File (#rtl.baseunix.stat record) mode: File type bit mask
//S_IFREG File (#rtl.baseunix.stat record) mode: Regular file
//S_IFSOCK File (#rtl.baseunix.stat record) mode: Socket
switch (value)
{
case "S_IFDIR":
fileType = FileTypes.Folder;
break;
case "S_IFREG":
fileType = FileTypes.File;
break;
case "S_IFBLK":
fileType = FileTypes.BlockDevice;
break;
case "S_IFCHR":
fileType = FileTypes.CharDevice;
break;
case "S_IFIFO":
fileType = FileTypes.FIFO;
break;
case "S_IFLNK":
fileType = FileTypes.Link;
break;
case "S_IFMT":
fileType = FileTypes.FileMask;
break;
case "S_IFSOCK":
fileType = FileTypes.Socket;
break;
}
break;
}
}
}
