Exemplo n.º 1
0
        /// <summary>
        /// Opens the handle.
        /// </summary>
        /// <param name="path">The path.</param>
        /// <param name="info">The info.</param>
        public override Errno OpenHandle(string path, OpenedPathInfo info)
        {
            Errno retVal;

            if (info.OpenAccess == OpenFlags.O_RDONLY)
            {
                String readPath = _pathFactory.CreateVirtualPath4Read(new VirtualRawPath(path));
                retVal = base.OpenHandle(readPath, info);
            }
            else
            {
                // This is a write.
                // @TODO Write to an existing file is not supported by BitTorrent.
                // It has to be enforced somewhere.
                String writePath = _pathFactory.CreateVirtualPath4Write(new VirtualRawPath(path));
                retVal = base.OpenHandle(writePath, info);
            }

            // Add to filesys context.
            VirtualPath vp           = VirtualPath.CreateFromRawString(path);
            VirtualFile vf           = _fileManager.ReadVirtualFile(vp);
            FileAccess  fa           = IOUtil.OpenFlags2FileAccess(info.OpenAccess);
            var         openFileInfo = new OpenFileInfo(info.Handle, vp, vf, fa);

            _filesysContext.AddOpenFile(info.Handle, openFileInfo);

            return(retVal);
        }