//---------------------------------------------------------------------
        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;
        }
示例#2
0
        //---------------------------------------------------------------------
        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;
        }
示例#3
0
 //---------------------------------------------------------------------
 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;
 }
示例#4
0
 public abstract void ReadFileContent(Commands.ReadFileContentCommand Command);
示例#5
0
 //---------------------------------------------------------------------
 public byte[] ReadFileContent(string Pathname, int Offset, int Length)
 {
     Commands.ReadFileContentCommand ReadContentCommand = new Commands.ReadFileContentCommand(Pathname, Offset, Length);
     this.ReadFileContent(ReadContentCommand);
     return(ReadContentCommand.out_Content);
 }
示例#6
0
 //--------------------------------------------------------------------------------
 public override void ReadFileContent(Commands.ReadFileContentCommand Command)
 {
     throw new NotImplementedException();
 }