public void Unpack(
string destDirectory,
EventHandler <ArchiveProgressEventArgs> progressHandler)
{
using (CompressionEngine compressionEngine = CreateCompressionEngine()) {
compressionEngine.Progress += progressHandler;
ArchiveFileStreamContext streamContext =
new ArchiveFileStreamContext(FullName, destDirectory, null);
streamContext.EnableOffsetOpen = true;
compressionEngine.Unpack(streamContext, null);
}
}
/// <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 = CreateCompressionEngine()) {
ArchiveFileStreamContext streamContext =
new ArchiveFileStreamContext(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);
}
}
public void UnpackFileSet(
IDictionary <string, string> fileNames,
string destDirectory,
EventHandler <ArchiveProgressEventArgs> progressHandler)
{
if (fileNames == null)
{
throw new ArgumentNullException("fileNames");
}
using (CompressionEngine compressionEngine = CreateCompressionEngine()) {
compressionEngine.Progress += progressHandler;
ArchiveFileStreamContext streamContext =
new ArchiveFileStreamContext(FullName, destDirectory, fileNames);
streamContext.EnableOffsetOpen = true;
compressionEngine.Unpack(
streamContext,
delegate(string match) { return(fileNames.ContainsKey(match)); });
}
}
/// <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);
}
}
/// <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 = CreateCompressionEngine()) {
compressionEngine.Progress += progressHandler;
ArchiveFileStreamContext streamContext = new ArchiveFileStreamContext(
FullName, sourceDirectory, fileNames);
streamContext.EnableOffsetOpen = true;
compressionEngine.CompressionLevel = compLevel;
compressionEngine.Pack(streamContext, fileNamesArray);
}
}