//---------------------------------------------------------------------
public override void Update(Commands.UpdateItemCommand Command)
{
if (this._ShellAdapter.Root.Length == 0)
{
throw new Exceptions.InvalidOperationException("Update", "FileSystem root is undefined");
}
string syspath = this.MakeSystemPathname(this._ShellAdapter.Root, Command.in_Pathname);
string ShellCommand = "";
if (Command.in_Item.Pathname.Equals(Command.in_Pathname))
{
ShellCommand = "touch " + syspath;
}
else
{
Pathname new_syspath = this.MakeSystemPathname(this._ShellAdapter.Root, Command.in_Item.Pathname);
new_syspath.Separator = "/";
ShellCommand = "mv " + syspath + " " + new_syspath;
;
}
string output = this._ShellAdapter.ExecuteCommand(ShellCommand);
Commands.ReadItemCommand ReadCmd = new Commands.ReadItemCommand();
ReadCmd.in_Pathname = Command.in_Item.Pathname;
this.Read(ReadCmd);
if (ReadCmd.out_Item == null)
{
throw new Exceptions.InvalidOperationException("Update", "Item does not exist.");
}
// Return, OK.
Command.out_Item = ReadCmd.out_Item;
return;
}
//---------------------------------------------------------------------
public override void Create(Commands.CreateItemCommand Command)
{
if (this._ShellAdapter.Root.Length == 0)
{
throw new Exceptions.InvalidOperationException("Create", "FileSystem root is undefined");
}
string syspath = this.MakeSystemPathname(this._ShellAdapter.Root, Command.in_Pathname);
string ShellCommand = "";
if (Command.in_IsFolder)
{
ShellCommand = "mkdir " + syspath + "/";
}
else
{
ShellCommand = "touch " + syspath;
}
string output = this._ShellAdapter.ExecuteCommand(ShellCommand);
// Get item.
Commands.ReadItemCommand ReadCmd = new Commands.ReadItemCommand();
ReadCmd.in_Pathname = Command.in_Pathname;
this.Read(ReadCmd);
if (ReadCmd.out_Item == null)
{
throw new Exceptions.InvalidOperationException("Create", "Item does not exist.");
}
if (Command.in_CreatePath)
{
}
Command.out_Item = ReadCmd.out_Item;
return;
}
//---------------------------------------------------------------------
public override void ReadFileContent(Commands.ReadFileContentCommand Command)
{
if (this._ShellAdapter.Root.Length == 0)
{
throw new Exceptions.InvalidOperationException("ReadContent", "FileSystem root is undefined");
}
string syspath = this.MakeSystemPathname(this._ShellAdapter.Root, Command.in_Pathname);
// Check file.
Commands.ReadItemCommand ReadCmd = new Commands.ReadItemCommand();
ReadCmd.in_Pathname = syspath;
this.Read(ReadCmd);
if (ReadCmd.out_Item == null)
{
throw new Exceptions.InvalidOperationException("ReadContent", "Item does not exist.");
}
if (ReadCmd.out_Item.IsFolder)
{
throw new Exceptions.InvalidOperationException("ReadContent", "Cannot read content from a folder.");
}
if ((Command.in_Offset < 0) || (Command.in_Offset >= ReadCmd.out_Item.Size))
{
throw new Exceptions.InvalidOperationException("ReadContent", "Offset is outside of expected range.");
}
// Get file.
string TempFilename = Path.GetTempFileName();
string ShellCommand = "get -preservetime " + syspath + " " + TempFilename;
string output = this._ShellAdapter.ExecuteCommand(ShellCommand);
string[] lines = output.Split(new string[] { "\n" }, StringSplitOptions.None);
// Read file bytes.
using (FileStream stream = File.OpenRead(TempFilename))
{
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, OK.
return;
}
//---------------------------------------------------------------------
public override void Read(Commands.ReadItemCommand Command)
{
if (this._ShellAdapter.Root.Length == 0)
{
throw new Exceptions.InvalidOperationException("Read", "FileSystem root is undefined");
}
string syspath = this.MakeSystemPathname(this._ShellAdapter.Root, Command.in_Pathname);
// Get file listing.
string ShellCommand = "";
if (this._ShellAdapter.ProtocolName.Equals("ssh", StringComparison.InvariantCultureIgnoreCase))
{
ShellCommand = "ls -l " + syspath;
}
else if (this._ShellAdapter.ProtocolName.Equals("scp", StringComparison.InvariantCultureIgnoreCase))
{
ShellCommand = "ls " + syspath;
}
string output = this._ShellAdapter.ExecuteCommand(ShellCommand);
string[] lines = output.Split(new string[] { "\n" }, StringSplitOptions.None);
// Parse listing output.
FileSystemItemList items = new FileSystemItemList();
foreach (string line in lines)
{
FileSystemItem item = UnixShell.ParseLsOutput(Command.in_Pathname, line);
if (item != null)
{
if (string.Equals(item.Pathname, syspath, StringComparison.InvariantCultureIgnoreCase) == true)
{
item.Pathname = Command.in_Pathname;
items.AddSorted(item);
}
}
}
if (items.Count == 1)
{
Command.out_Item = items[0];
}
else
{
Command.out_Item = new FileSystemItem();
Command.out_Item.Pathname = Command.in_Pathname;
Command.out_Item.IsFolder = true;
Command.out_Item.Exists = true;
}
// Return, OK.
return;
}
//---------------------------------------------------------------------
public void Invoke(CommandContext Command)
{
if (Command == null)
{
}
else if (Command is Commands.SettingsCommand)
{
Commands.SettingsCommand SettingsCommand = (Commands.SettingsCommand)Command;
this.Settings(SettingsCommand);
}
else if (Command is Commands.ListEntriesCommand)
{
Commands.ListEntriesCommand ListCommand = (Commands.ListEntriesCommand)Command;
this.List(ListCommand);
}
else if (Command is Commands.CreateItemCommand)
{
Commands.CreateItemCommand CreateCommand = (Commands.CreateItemCommand)Command;
this.Create(CreateCommand);
}
else if (Command is Commands.ReadItemCommand)
{
Commands.ReadItemCommand ReadCommand = (Commands.ReadItemCommand)Command;
this.Read(ReadCommand);
}
else if (Command is Commands.UpdateItemCommand)
{
Commands.UpdateItemCommand UpdateCommand = (Commands.UpdateItemCommand)Command;
this.Update(UpdateCommand);
}
else if (Command is Commands.DeleteItemCommand)
{
Commands.DeleteItemCommand DeleteCommand = (Commands.DeleteItemCommand)Command;
this.Delete(DeleteCommand);
}
else if (Command is Commands.ReadFileContentCommand)
{
Commands.ReadFileContentCommand ReadContentCommand = (Commands.ReadFileContentCommand)Command;
this.ReadFileContent(ReadContentCommand);
}
else if (Command is Commands.WriteFileContentCommand)
{
Commands.WriteFileContentCommand WriteContentCommand = (Commands.WriteFileContentCommand)Command;
this.WriteFileContent(WriteContentCommand);
}
else
{
}
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 FileSystemItem Read(string Pathname)
{
Commands.ReadItemCommand ReadCommand = new Commands.ReadItemCommand(Pathname);
this.Read(ReadCommand);
return(ReadCommand.out_Item);
}
public abstract void Read(Commands.ReadItemCommand Command);
//--------------------------------------------------------------------------------
public override void Read(Commands.ReadItemCommand Command)
{
throw new NotImplementedException();
}