protected override void ExecuteCore()
{
SevenZipCompressor compressor = null;
try
{
var files = this.GetAllSources().ToList();
foreach (var file in files)
{
FileHelper.WaitForReady(FileHelper.GetDataFilePath(file));
}
long nextLength = 0, nextFile = 0;
FileLength = files.Sum(file => new FileInfo(FileHelper.GetFilePath(file)).Length);
compressor = new SevenZipCompressor
{
CompressionLevel = (CompressionLevel)Enum.Parse(typeof(CompressionLevel),
TaskXml.GetAttributeValue("compressionLevel"), true)
};
switch (Path.GetExtension(RelativePath).ToLowerInvariant())
{
case ".7z":
compressor.ArchiveFormat = OutArchiveFormat.SevenZip;
break;
case ".zip":
compressor.ArchiveFormat = OutArchiveFormat.Zip;
break;
case ".tar":
compressor.ArchiveFormat = OutArchiveFormat.Tar;
break;
}
var filesStart = Path.GetFullPath(FileHelper.GetFilePath(string.Empty)).Length + 1;
compressor.FileCompressionStarted += (sender, e) =>
{
ProcessedSourceCount += nextFile;
ProcessedFileLength += nextLength;
nextFile = 1;
nextLength = new FileInfo(e.FileName).Length;
CurrentSource = e.FileName.Substring(filesStart);
Save();
};
compressor.CompressFiles(FileHelper.GetFilePath(RelativePath),
Path.GetFullPath(FileHelper.GetFilePath(BaseFolder)).Length + 1,
files.Select(file => Path.GetFullPath(FileHelper.GetFilePath(file))).ToArray());
ProcessedSourceCount += nextFile;
ProcessedFileLength += nextLength;
Finish();
}
catch (SevenZipException)
{
if (compressor == null)
{
throw;
}
throw new AggregateException(compressor.Exceptions);
}
}
public CompressTask(string archiveFilePath, IEnumerable <string> files, string baseFolder = null,
string compressionLevel = null) : base(files, archiveFilePath, TaskType.CompressTask)
{
TaskXml.SetAttributeValue("compressionLevel", compressionLevel ?? "Ultra");
BaseFolder = baseFolder ?? string.Empty;
}
