Beispiel #1
0
 public NewFileEventArgs(RARFileInfo fileInfo)
 {
     this.fileInfo = fileInfo;
 }
Beispiel #2
0
        /// <summary>
        /// Reads the next archive header and populates CurrentFile property data
        /// </summary>
        /// <returns></returns>
        public bool ReadHeader()
        {
            // Throw exception if archive not open
            if (this.archiveHandle == IntPtr.Zero)
            {
                throw new IOException("Archive is not open.");
            }

            // Initialize header struct
            this.header = new RARHeaderDataEx();
            header.Initialize();

            // Read next entry
            currentFile = null;
            Int32 result = Unrar.RARReadHeaderEx(this.archiveHandle, ref this.header);

            // Check for error or end of archive
            if ((RarError)result == RarError.EndOfArchive)
            {
                return(false);
            }
            else if ((RarError)result == RarError.BadData)
            {
                throw new IOException("Archive data is corrupt.");
            }

            // Determine if new file
            if (((header.Flags & 0x01) != 0) && currentFile != null)
            {
                currentFile.ContinuedFromPrevious = true;
            }
            else
            {
                // New file, prepare header
                currentFile          = new RARFileInfo();
                currentFile.FileName = header.FileNameW.ToString();
                if ((header.Flags & 0x02) != 0)
                {
                    currentFile.ContinuedOnNext = true;
                }
                if (header.PackSizeHigh != 0)
                {
                    currentFile.PackedSize = (header.PackSizeHigh * 0x100000000) + header.PackSize;
                }
                else
                {
                    currentFile.PackedSize = header.PackSize;
                }
                if (header.UnpSizeHigh != 0)
                {
                    currentFile.UnpackedSize = (header.UnpSizeHigh * 0x100000000) + header.UnpSize;
                }
                else
                {
                    currentFile.UnpackedSize = header.UnpSize;
                }
                currentFile.HostOS          = (Int32)header.HostOS;
                currentFile.FileCRC         = header.FileCRC;
                currentFile.FileTime        = FromMSDOSTime(header.FileTime);
                currentFile.VersionToUnpack = (Int32)header.UnpVer;
                currentFile.Method          = (Int32)header.Method;
                currentFile.FileAttributes  = (Int32)header.FileAttr;
                currentFile.BytesExtracted  = 0;
                if ((header.Flags & 0xE0) == 0xE0)
                {
                    currentFile.IsDirectory = true;
                }
                this.OnNewFile();
            }

            // Return success
            return(true);
        }