public void UnpackFiles(
IList <string> fileNames,
string destDirectory,
IList <string> destFileNames,
EventHandler <ArchiveProgressEventArgs> progressHandler)
{
if (fileNames == null)
{
throw new ArgumentNullException("fileNames");
}
if (destFileNames == null)
{
if (destDirectory == null)
{
throw new ArgumentNullException("destFileNames");
}
destFileNames = fileNames;
}
if (destFileNames.Count != fileNames.Count)
{
throw new ArgumentOutOfRangeException("destFileNames");
}
IDictionary <string, string> files =
ArchiveInfo.CreateStringDictionary(fileNames, destFileNames);
this.UnpackFileSet(files, destDirectory, progressHandler);
}
/// <summary>
/// Creates a new ArchiveFileInfo object representing a file within
/// an archive in a specified path.
/// </summary>
/// <param name="archiveInfo">An object representing the archive
/// containing the file.</param>
/// <param name="filePath">The path to the file within the archive.
/// Usually, this is a simple file name, but if the archive contains
/// a directory structure this may include the directory.</param>
protected ArchiveFileInfo(ArchiveInfo archiveInfo, string filePath)
{
if (filePath == null)
{
throw new ArgumentNullException("filePath");
}
Archive = archiveInfo;
name = System.IO.Path.GetFileName(filePath);
path = System.IO.Path.GetDirectoryName(filePath);
attributes = FileAttributes.Normal;
lastWriteTime = DateTime.MinValue;
}
/// <summary>
/// Initializes a new instance of the ArchiveFileInfo class with
/// serialized data.
/// </summary>
/// <param name="info">The SerializationInfo that holds the serialized
/// object data about the exception being thrown.</param>
/// <param name="context">The StreamingContext that contains contextual
/// information about the source or destination.</param>
protected ArchiveFileInfo(SerializationInfo info, StreamingContext context)
: base(info, context)
{
archiveInfo = (ArchiveInfo)info.GetValue(
"archiveInfo", typeof(ArchiveInfo));
name = info.GetString("name");
path = info.GetString("path");
initialized = info.GetBoolean("initialized");
exists = info.GetBoolean("exists");
archiveNumber = info.GetInt32("archiveNumber");
attributes = (FileAttributes)info.GetValue(
"attributes", typeof(FileAttributes));
lastWriteTime = info.GetDateTime("lastWriteTime");
length = info.GetInt64("length");
}
/// <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);
}
}