Exemplo n.º 1
0
 public void Unpack(
     string destDirectory,
     EventHandler <ArchiveProgressEventArgs> progressHandler)
 {
     using (CompressionEngine compressionEngine = this.CreateCompressionEngine())
     {
         compressionEngine.Progress += progressHandler;
         ArchiveFileStreamContext streamContext =
             new ArchiveFileStreamContext(this.FullName, destDirectory, null);
         streamContext.EnableOffsetOpen = true;
         compressionEngine.Unpack(streamContext, null);
     }
 }
Exemplo n.º 2
0
        /// <summary>
        /// Uses a CompressionEngine to get ArchiveFileInfo objects from this
        /// archive, and then associates them with this ArchiveInfo instance.
        /// </summary>
        /// <param name="fileFilter">Optional predicate that can determine
        /// which files to process.</param>
        /// <returns>A list of <see cref="ArchiveFileInfo"/> objects, each
        /// containing information about a file in the archive.</returns>
        private IList <ArchiveFileInfo> InternalGetFiles(Predicate <string> fileFilter)
        {
            using (CompressionEngine compressionEngine = this.CreateCompressionEngine())
            {
                ArchiveFileStreamContext streamContext =
                    new ArchiveFileStreamContext(this.FullName, null, null);
                streamContext.EnableOffsetOpen = true;
                IList <ArchiveFileInfo> files =
                    compressionEngine.GetFileInfo(streamContext, fileFilter);
                for (int i = 0; i < files.Count; i++)
                {
                    files[i].Archive = this;
                }

                return(files);
            }
        }
Exemplo n.º 3
0
        /// <summary>
        /// Compresses files into the archive, specifying the names used to
        /// store the files in the archive.
        /// </summary>
        /// <param name="sourceDirectory">This parameter may be null, but if
        /// specified it is the root directory
        /// for any relative paths in <paramref name="sourceFileNames"/>.</param>
        /// <param name="sourceFileNames">The list of files to be included in
        /// the archive.</param>
        /// <param name="fileNames">The names of the files as they are stored in
        /// the archive. Each name includes the internal path of the file, if any.
        /// This parameter may be null, in which case the files are stored in the
        /// archive with their source file names and no path information.</param>
        /// <param name="compLevel">The compression level used when creating the
        /// archive.</param>
        /// <param name="progressHandler">Handler for receiving progress information;
        /// this may be null if progress is not desired.</param>
        /// <remarks>
        /// Duplicate items in the <paramref name="fileNames"/> array will cause
        /// an <see cref="ArchiveException"/>.
        /// </remarks>
        public void PackFiles(
            string sourceDirectory,
            IList <string> sourceFileNames,
            IList <string> fileNames,
            CompressionLevel compLevel,
            EventHandler <ArchiveProgressEventArgs> progressHandler)
        {
            if (sourceFileNames == null)
            {
                throw new ArgumentNullException("sourceFileNames");
            }

            if (fileNames == null)
            {
                string[] fileNamesArray = new string[sourceFileNames.Count];
                for (int i = 0; i < sourceFileNames.Count; i++)
                {
                    fileNamesArray[i] = Path.GetFileName(sourceFileNames[i]);
                }

                fileNames = fileNamesArray;
            }
            else if (fileNames.Count != sourceFileNames.Count)
            {
                throw new ArgumentOutOfRangeException("fileNames");
            }

            using (CompressionEngine compressionEngine = this.CreateCompressionEngine())
            {
                compressionEngine.Progress += progressHandler;
                IDictionary <string, string> contextFiles =
                    ArchiveInfo.CreateStringDictionary(fileNames, sourceFileNames);
                ArchiveFileStreamContext streamContext = new ArchiveFileStreamContext(
                    this.FullName, sourceDirectory, contextFiles);
                streamContext.EnableOffsetOpen     = true;
                compressionEngine.CompressionLevel = compLevel;
                compressionEngine.Pack(streamContext, fileNames);
            }
        }
Exemplo n.º 4
0
        /// <summary>
        /// Compresses files into the archive, specifying the names used to
        /// store the files in the archive.
        /// </summary>
        /// <param name="sourceDirectory">This parameter may be null, but if
        /// specified it is the root directory
        /// for any relative paths in <paramref name="fileNames"/>.</param>
        /// <param name="fileNames">A mapping from internal file paths to
        /// external file paths.</param>
        /// <param name="compLevel">The compression level used when creating
        /// the archive.</param>
        /// <param name="progressHandler">Handler for receiving progress information;
        /// this may be null if progress is not desired.</param>
        public void PackFileSet(
            string sourceDirectory,
            IDictionary <string, string> fileNames,
            CompressionLevel compLevel,
            EventHandler <ArchiveProgressEventArgs> progressHandler)
        {
            if (fileNames == null)
            {
                throw new ArgumentNullException("fileNames");
            }

            string[] fileNamesArray = new string[fileNames.Count];
            fileNames.Keys.CopyTo(fileNamesArray, 0);

            using (CompressionEngine compressionEngine = this.CreateCompressionEngine())
            {
                compressionEngine.Progress += progressHandler;
                ArchiveFileStreamContext streamContext = new ArchiveFileStreamContext(
                    this.FullName, sourceDirectory, fileNames);
                streamContext.EnableOffsetOpen     = true;
                compressionEngine.CompressionLevel = compLevel;
                compressionEngine.Pack(streamContext, fileNamesArray);
            }
        }
Exemplo n.º 5
0
        public void UnpackFileSet(
            IDictionary <string, string> fileNames,
            string destDirectory,
            EventHandler <ArchiveProgressEventArgs> progressHandler)
        {
            if (fileNames == null)
            {
                throw new ArgumentNullException("fileNames");
            }

            using (CompressionEngine compressionEngine = this.CreateCompressionEngine())
            {
                compressionEngine.Progress += progressHandler;
                ArchiveFileStreamContext streamContext =
                    new ArchiveFileStreamContext(this.FullName, destDirectory, fileNames);
                streamContext.EnableOffsetOpen = true;
                compressionEngine.Unpack(
                    streamContext,
                    delegate(string match)
                {
                    return(fileNames.ContainsKey(match));
                });
            }
        }