C# Sharpcompress多rar提取过程
我正在构建一个从tar和rar档案中提取的应用程序。我可以根据目标中包含的rar量以及提取每个rar时报告目标的进度。在rars中,有一个文件跨越多个卷。我使用了单元测试示例中的代码C# Sharpcompress多rar提取过程,c#,sharpcompress,C#,Sharpcompress,我正在构建一个从tar和rar档案中提取的应用程序。我可以根据目标中包含的rar量以及提取每个rar时报告目标的进度。在rars中,有一个文件跨越多个卷。我使用了单元测试示例中的代码 var streams = testArchives.Select(s => Path.Combine(SCRATCH2_FILES_PATH, s)).Select(File.OpenRead).ToList(); using (var reader = RarReader.Open(streams))
var streams = testArchives.Select(s => Path.Combine(SCRATCH2_FILES_PATH, s)).Select(File.OpenRead).ToList();
using (var reader = RarReader.Open(streams))
{
while (reader.MoveToNextEntry())
{
reader.WriteEntryToDirectory(SCRATCH_FILES_PATH, new ExtractionOptions()
{
ExtractFullPath = true,
Overwrite = true
});
}
}
问题是,在提取当前条目之前,进程不会报告。不要使用WriteEntryToDirectory保存文件,因为它不包含回调进度,而是使用FileStream,然后获取未压缩文件的完整大小并切片保存进度。确定吗 下面是一个简单的例子:
thread = new Thread(
new ThreadStart(() =>
{
using (Archive = RarArchive.Open(streams, new ReaderOptions() { Password = password, LookForHeader = true }))
{
Archive.EntryExtractionBegin += EntryExtractionBeginEvet;
Archive.CompressedBytesRead += CompressedBytesReadEvent;
FilesTotalCount = Archive.Entries.Count();
TotalSize = Archive.TotalSize;
foreach (IArchiveEntry ArchiveEntry in Archive.Entries.Where(entry => !entry.IsDirectory))
{
Directory.CreateDirectory(Path.GetDirectoryName(@"" + path + "\\" + ArchiveEntry.Key));
using (Stream archiveStream = ArchiveEntry.OpenEntryStream())
using (FileStream fileStream = new FileStream(@"" + path + "\\" + ArchiveEntry.Key, FileMode.Create, FileAccess.ReadWrite, FileShare.ReadWrite))
{
int byteSizes = 0;
byte[] buffer = new byte[bufferLenght];
while (ThreadState == ThreadState.Running && (byteSizes = archiveStream.Read(buffer, 0, buffer.Length)) > 0)
fileStream.Write(buffer, 0, byteSizes);
}
}
}
IO.CloseStreams(streams);
}
));
thread.Start();
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