public FileNode parent; // odniesienie do węzła nadrzędnego
#endregion Fields
#region Constructors
public FileNode()
{
this.name = "";
this.isDirectory = false;
this.fileLocation = null;
this.children = null;
this.parent = null;
}
public FileNode(string name)
{
this.name = name;
this.isDirectory = true;
this.fileLocation = null;
this.children = new List<FileNode>();
this.parent = null;
}
public FileNode(string name, FileNetworkAddress address)
{
this.name = name;
this.isDirectory = false;
this.fileLocation = new ArrayList();
this.fileLocation.Add(address);
this.children = null;
this.parent = null;
}
public FileTree()
{
root = new FileNode("/");
}
public string mkdir(string path, string name)
{
FileNode newDirectory = new FileNode(name);
FileNode directory;
bool exist = false;
directory = locateDirectory(path);
if (directory == null)
return "Path doesn't exist. Can't create directory!";
foreach (FileNode fn in directory.children)
if (fn.name == name && fn.isDirectory == true)
exist = true;
if (exist == true)
return "Directory exist. Can't create!";
else
{
newDirectory.parent = directory;
directory.children.Add(newDirectory);
return "Directory created.";
}
}
private void delete()
{
root = new FileNode("/");
}
public void findDirectory(FileNode directory, string workingDirectory, string name, ArrayList result)
{
foreach (FileNode fn in directory.children)
{
Console.WriteLine("AAA {0}, {1}, {2},", fn.name, name, fn.isDirectory);
if (fn.name == name && fn.isDirectory == true)
{
result.Add(workingDirectory + "/" + name);
Console.WriteLine("ffff");
}
if (fn.isDirectory == true)
findDirectory(fn, workingDirectory + "/" + fn.name, name, result);
}
}
public void findFile(FileNode directory, string workingDirectory, string name, ArrayList result)
{
foreach (FileNode fn in directory.children)
{
if (fn.name == name && fn.isDirectory == false)
result.Add(workingDirectory + "/" + name);
if (fn.isDirectory == true)
findFile(fn, workingDirectory + "/" + fn.name, name, result);
}
}
public string create(string path, string name, string locationIP, string locationPort, string id)
{
FileNode directory;
bool exist = false;
directory = locateDirectory(path);
if (directory == null)
return "Path doesn't exist. Can't create file!";
foreach (FileNode fn in directory.children)
if (fn.name == name && fn.isDirectory == false)
exist = true;
if (exist == true)
return "File exist. Can't create!";
else
{
FileNetworkAddress address = new FileNetworkAddress(id, locationIP, locationPort);
FileNode newFile = new FileNode(name, address);
newFile.parent = directory;
directory.children.Add(newFile);
return "File successfully created.";
}
}
public string cpdir(string sourcePath, string destinationPath)
{
FileNode file, newFile;
FileNode destinationDiretory;
bool exist = false;
file = locateDirectory(sourcePath);
if (file == null)
return "Directory doesn't exist. Can't copy!";
destinationDiretory = locateDirectory(destinationPath);
if (destinationDiretory == null)
return "Destination directory doesn't exist. Can't copy!";
if (file.children.Count > 0)
return "Source directory doesn't empty. Can't copy!";
foreach (FileNode fn in destinationDiretory.children)
if (fn.name == file.name && fn.isDirectory == true)
exist = true;
if (exist == true)
return "In destination directory exist directory with the same name. Can't copy!";
newFile = new FileNode(file.name);
newFile.parent = destinationDiretory;
destinationDiretory.children.Add(newFile);
return "Directory successfully copied.";
}
public string cp(string sourcePath, string destinationPath, FileNetworkAddress address)
{
FileNode file, newFile;
FileNode destinationDiretory;
bool exist = false;
file = locateFile(sourcePath);
if (file == null)
return "File doesn't exist. Can't copy!";
destinationDiretory = locateDirectory(destinationPath);
if (destinationDiretory == null)
return "Destination directory doesn't exist. Can't copy!";
foreach (FileNode fn in destinationDiretory.children)
if (fn.name == file.name && fn.isDirectory == false)
exist = true;
if (exist == true)
return "In destination directory exist file with the same name. Can't copy!";
newFile = new FileNode(file.name, address);
newFile.parent = destinationDiretory;
destinationDiretory.children.Add(newFile);
return "File successfully copied.";
}
private void delete()
{
root = new FileNode("/");
}
public FileTree()
{
root = new FileNode("/");
}