public static void CompressorTest(string[] args)
{
MemoryDuplex memory = new MemoryDuplex();
GzipCompressor c = new GzipCompressor();
c.Pipe(memory);
GzipDecompressor d = new GzipDecompressor();
memory.Pipe(d);
d.OnData += (data) => Console.WriteLine("data {0}", data.Stringify());
c.Write(new byte[] { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 });
c.Finish();
d.Finish();
Console.ReadKey();
}
public void OneThreadDecompressorTest()
{
string archiveFilename = TestFolder.File("Emgu.gz");
string unpackedFilename = "!Emgu.1_thread.chm";
GzipDecompressor compressor = new GzipDecompressor();
int errorType = compressor.ExtractFile(new ArchiveSettings(archiveFilename, unpackedFilename)
{
ThreadCount = 1
});
Assert.AreEqual(errorType, 0);
FileInfo fileInfo = new FileInfo(archiveFilename);
Assert.AreEqual(fileInfo.Length, 11676162);
}
public bool TrySetFor(MessageHead head)
{
ThrowIfEnded();
BodyType?bodyType = BodyType.TryDetectFor(head);
if (bodyType == null)
{
return(false);
}
CompressionType compression = bodyType.Value.CompressionType;
TransferEncoding transfer = bodyType.Value.TransferEncoding;
int contentLength = bodyType.Value.ContentLength;
if (IsSet)
{
Reset();
}
TransferEncoding = transfer;
if (transfer == TransferEncoding.Raw)
{
ContentLength = contentLength;
State = BodyParserState.RawRead;
}
else if (transfer == TransferEncoding.Chunked)
{
State = BodyParserState.Chunked_Length;
StringQueue = new StringQueue();
}
if (transfer != TransferEncoding.None)
{
CompressionType = compression;
switch (compression)
{
case CompressionType.None: ContentTransform = new RawUnifiedDuplex(); break;
case CompressionType.Gzip: ContentTransform = new GzipDecompressor(); break;
case CompressionType.Deflate: ContentTransform = new DeflateDecompressor(); break;
case CompressionType.Compress: return(false);
default: return(false);
}
}
IsSet = true;
return(true);
}
/// <summary>
/// Извлечь файл из архива.
/// </summary>
/// <param name="archiveFilename">Имя файла архива.</param>
/// <param name="unpackedFilename">Имя файла для распоковки</param>
/// <returns>В случае успеха функция возвращает 0, при ошибке 1.</returns>
public static int ExecuteDecompress(string archiveFilename, string unpackedFilename)
{
if (!File.Exists(archiveFilename))
{
Console.WriteLine("File not found:" + archiveFilename);
return(1);
}
int errorType;
using (GzipDecompressor decompressor = new GzipDecompressor())
{
errorType = decompressor.ExtractFile(new ArchiveSettings(archiveFilename, unpackedFilename));
}
return(errorType);
}
