//---------------------------------------------------------------------
public override void ReadFileContent(Commands.ReadFileContentCommand Command)
{
if (this._Root.Length == 0)
{
throw new Exceptions.InvalidOperationException("ReadContent", "FileSystem root is undefined");
}
Pathname ItemPathname = Pathname.Append(this._Root, Command.in_Pathname);
using (FileStream stream = File.OpenRead(ItemPathname))
{
if ((Command.in_Offset < 0) || (Command.in_Offset >= stream.Length))
{
throw new Exceptions.InvalidOperationException("ReadContent", "Offset is outside of expected range.");
}
long nLength = Command.in_Length;
if (nLength < 0)
{
nLength = (stream.Length - Command.in_Offset);
}
if ((Command.in_Offset + nLength) > stream.Length)
{
nLength = (stream.Length - Command.in_Offset);
}
byte[] bytes = new byte[nLength];
stream.Position = Command.in_Offset;
int cb = stream.Read(bytes, 0, bytes.Length);
if (cb != nLength)
{
throw new Exceptions.InvalidOperationException("ReadContent", "Read error.");
}
Command.out_Content = bytes;
}
return;
}
//---------------------------------------------------------------------
private string MakeSystemPathname(string Root, string Path)
{
Pathname pathname = Pathname.Append(Root, Path);
pathname.Separator = "/";
return("/" + pathname);
}
//---------------------------------------------------------------------
public FileSystemItem(string ThisPath, string ThisName, bool ThisIsFolder)
{
this._Pathname = Pathname.Append(ThisPath, ThisName);
this._IsFolder = ThisIsFolder;
if (this._IsFolder)
{
if (string.Equals(this._Pathname.Identity, this._Pathname.Name) == false)
{
this._Pathname = Pathname.Append(this._Pathname, ".");
}
}
return;
}
//---------------------------------------------------------------------
public override void Read(Commands.ReadItemCommand Command)
{
if (this._Root.Length == 0)
{
throw new Exceptions.InvalidOperationException("Read", "FileSystem root is undefined");
}
Pathname ItemPathname = Pathname.Append(this._Root, Command.in_Pathname);
FileSystemItem item = this.ItemFromPathname(ItemPathname);
if (item.Exists)
{
Command.out_Item = item;
}
return;
}
//---------------------------------------------------------------------
public override void List(Commands.ListEntriesCommand Command)
{
if (this._Root.Length == 0)
{
throw new Exceptions.InvalidOperationException("List", "FileSystem root is undefined");
}
string search_path = Pathname.Append(this._Root, Command.in_Pathname);
if (Directory.Exists(search_path))
{
SearchOption search_option = SearchOption.TopDirectoryOnly;
Command.out_ItemList = new FileSystemItemList();
if (Command.in_IncludeFolders)
{
FileSystemItemList items = new FileSystemItemList();
foreach (string localpath in Directory.GetDirectories(search_path, "*", search_option))
{
string itemname = localpath.Substring(search_path.Length);
FileSystemItem item = new FileSystemItem(Command.in_Pathname, itemname, true, true);
item.DateCreated = Directory.GetCreationTimeUtc(localpath);
item.DateLastRead = Directory.GetLastAccessTimeUtc(localpath);
item.DateLastWrite = Directory.GetLastWriteTimeUtc(localpath);
items.AddSorted(item);
}
Command.out_ItemList.AddRange(items.ToArray());
}
if (Command.in_IncludeFiles)
{
FileSystemItemList items = new FileSystemItemList();
foreach (string localpath in Directory.GetFiles(search_path, "*", search_option))
{
string itemname = localpath.Substring(search_path.Length);
FileSystemItem item = new FileSystemItem(Command.in_Pathname, itemname, false, true);
item.DateCreated = File.GetCreationTimeUtc(localpath);
item.DateLastRead = File.GetLastAccessTimeUtc(localpath);
item.DateLastWrite = File.GetLastWriteTimeUtc(localpath);
item.Size = (new FileInfo(localpath)).Length;
items.AddSorted(item);
}
Command.out_ItemList.AddRange(items.ToArray());
}
}
else
{
throw new Exceptions.InvalidOperationException("List", "Path does not exist.");
}
return;
}
//---------------------------------------------------------------------
public override void WriteFileContent(Commands.WriteFileContentCommand Command)
{
if (this._Root.Length == 0)
{
throw new Exceptions.InvalidOperationException("WriteContent", "FileSystem root is undefined");
}
Pathname ItemPathname = Pathname.Append(this._Root, Command.in_Pathname);
using (FileStream stream = File.OpenWrite(ItemPathname))
{
if ((Command.in_Offset < 0) || (Command.in_Offset >= stream.Length))
{
throw new Exceptions.InvalidOperationException("WriteContent", "Offset is outside of expected range.");
}
stream.Position = Command.in_Offset;
stream.Write(Command.in_Content, 0, Command.in_Content.Length);
if (Command.in_Truncate)
{
stream.SetLength(stream.Position);
}
}
Command.out_Item = this.ItemFromPathname(ItemPathname);
return;
}
//---------------------------------------------------------------------
public override void Delete(Commands.DeleteItemCommand Command)
{
if (this._Root.Length == 0)
{
throw new Exceptions.InvalidOperationException("Delete", "FileSystem root is undefined");
}
Pathname ItemPathname = Pathname.Append(this._Root, Command.in_Pathname);
if (Command.in_IsFolder)
{
Directory.Delete(ItemPathname, true);
}
else
{
File.Delete(ItemPathname);
}
//FileSystemItem item = this.ItemFromPathname( item_path_name );
//if( item.Exists )
//{
// if( item.IsFolder )
// {
// Directory.Delete( item_path_name, true );
// }
// else
// {
// File.Delete( item_path_name );
// }
//}
//else
//{
// throw new Exceptions.InvalidOperationException( "Delete", "Item does not exist." );
//}
return;
}
//---------------------------------------------------------------------
public override void Create(Commands.CreateItemCommand Command)
{
if (this._Root.Length == 0)
{
throw new Exceptions.InvalidOperationException("Create", "FileSystem root is undefined");
}
Pathname ItemPathname = Pathname.Append(this._Root, Command.in_Pathname);
if (Directory.Exists(ItemPathname.Path) == false)
{
throw new InvalidOperationException();
}
if (Command.in_IsFolder)
{
Directory.CreateDirectory(ItemPathname);
}
else
{
FileStream stream = File.Create(ItemPathname);
stream.Close();
}
Command.out_Item = this.ItemFromPathname(ItemPathname);
return;
}
//---------------------------------------------------------------------
public override void Update(Commands.UpdateItemCommand Command)
{
if (this._Root.Length == 0)
{
throw new Exceptions.InvalidOperationException("Update", "FileSystem root is undefined");
}
Pathname ItemPathname = Pathname.Append(this._Root, Command.in_Pathname);
Pathname DestItemPathname = Pathname.Append(this._Root, Command.in_Item.Pathname);
bool needs_move = !ItemPathname.Equals(DestItemPathname);
//bool needs_move = !ItemPathname.Path.Equals( DestItemPathname.Path, StringComparison.InvariantCultureIgnoreCase );
FileSystemItem item = this.ItemFromPathname(ItemPathname);
if (item.Exists)
{
if (item.IsFolder)
{
if (needs_move)
{
Directory.Move(ItemPathname, DestItemPathname);
}
if (Command.in_Item.DateCreated.HasValue)
{
Directory.SetCreationTimeUtc(DestItemPathname, (DateTime)Command.in_Item.DateCreated);
}
else
{
Directory.SetCreationTimeUtc(DestItemPathname, (DateTime)item.DateCreated);
}
if (Command.in_Item.DateLastWrite.HasValue)
{
Directory.SetLastWriteTimeUtc(DestItemPathname, (DateTime)Command.in_Item.DateLastWrite);
}
else
{
Directory.SetLastWriteTimeUtc(DestItemPathname, (DateTime)item.DateLastWrite);
}
if (Command.in_Item.DateLastRead.HasValue)
{
Directory.SetLastAccessTimeUtc(DestItemPathname, (DateTime)Command.in_Item.DateLastRead);
}
else
{
Directory.SetLastAccessTimeUtc(DestItemPathname, (DateTime)item.DateLastRead);
}
}
else
{
if (needs_move)
{
File.Move(ItemPathname, DestItemPathname);
}
if (Command.in_Item.DateCreated.HasValue)
{
File.SetCreationTimeUtc(DestItemPathname, (DateTime)Command.in_Item.DateCreated);
}
else
{
File.SetCreationTimeUtc(DestItemPathname, (DateTime)item.DateCreated);
}
if (Command.in_Item.DateLastWrite.HasValue)
{
File.SetLastWriteTimeUtc(DestItemPathname, (DateTime)Command.in_Item.DateLastWrite);
}
else
{
File.SetLastWriteTimeUtc(DestItemPathname, (DateTime)item.DateLastWrite);
}
if (Command.in_Item.DateLastRead.HasValue)
{
File.SetLastAccessTimeUtc(DestItemPathname, (DateTime)Command.in_Item.DateLastRead);
}
else
{
File.SetLastAccessTimeUtc(DestItemPathname, (DateTime)item.DateLastRead);
}
}
Command.out_Item = this.ItemFromPathname(DestItemPathname);
}
else
{
throw new Exceptions.InvalidOperationException("Update", "Item does not exist.");
}
return;
}