Beispiel #1
0
        public void CheckSetLengthProp()
        {
            MemoryStream  backing       = new MemoryStream(compressed_data);
            DeflateStream decompressing = new DeflateStream(backing, CompressionMode.Decompress);

            decompressing.SetLength(20);
        }
Beispiel #2
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        public void TestSeekMethodsCompress()
        {
            var ms  = new MemoryStream();
            var zip = new DeflateStream(ms, CompressionMode.Compress);

            Assert.False(zip.CanSeek, "CanSeek should be false");

            Assert.Throws <NotSupportedException>(delegate { long value = zip.Length; });
            Assert.Throws <NotSupportedException>(delegate { long value = zip.Position; });
            Assert.Throws <NotSupportedException>(delegate { zip.Position = 100L; });
            Assert.Throws <NotSupportedException>(delegate { zip.SetLength(100L); });
            Assert.Throws <NotSupportedException>(delegate { zip.Seek(100L, SeekOrigin.Begin); });
        }
Beispiel #3
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        public static void TestSeekMethodsDecompress()
        {
            var ms  = new MemoryStream();
            var zip = new DeflateStream(ms, CompressionMode.Decompress);

            Assert.False(zip.CanSeek, "CanSeek should be false");

            Assert.Throws <NotSupportedException>(delegate { long value = zip.Length; });
            Assert.Throws <NotSupportedException>(delegate { long value = zip.Position; });
            Assert.Throws <NotSupportedException>(delegate { zip.Position = 100L; });
            Assert.Throws <NotSupportedException>(delegate { zip.SetLength(100L); });
            //Should we try all the enums? doesn't seem necessary
            Assert.Throws <NotSupportedException>(delegate { zip.Seek(100L, SeekOrigin.Begin); });
        }
Beispiel #4
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        /// <summary>
        /// A function to decompress and return the data parameter with possible context takeover support (reusing the DeflateStream).
        /// </summary>
        private byte[] Decompress(byte[] data, int length)
        {
            if (decompressorInputStream == null)
            {
                decompressorInputStream = new BufferPoolMemoryStream(length + 4);
            }

            decompressorInputStream.Write(data, 0, length);

            // http://tools.ietf.org/html/rfc7692#section-7.2.2
            // Append 4 octets of 0x00 0x00 0xff 0xff to the tail end of the payload of the message.
            decompressorInputStream.Write(PerMessageCompression.Trailer, 0, PerMessageCompression.Trailer.Length);

            decompressorInputStream.Position = 0;

            if (decompressorDeflateStream == null)
            {
                decompressorDeflateStream           = new DeflateStream(decompressorInputStream, CompressionMode.Decompress, CompressionLevel.Default, true, this.ServerMaxWindowBits);
                decompressorDeflateStream.FlushMode = FlushType.Sync;
            }

            if (decompressorOutputStream == null)
            {
                decompressorOutputStream = new BufferPoolMemoryStream();
            }
            decompressorOutputStream.SetLength(0);

            byte[] copyBuffer = BufferPool.Get(1024, true);
            int    readCount;

            while ((readCount = decompressorDeflateStream.Read(copyBuffer, 0, copyBuffer.Length)) != 0)
            {
                decompressorOutputStream.Write(copyBuffer, 0, readCount);
            }

            BufferPool.Release(copyBuffer);

            decompressorDeflateStream.SetLength(0);

            byte[] result = decompressorOutputStream.ToArray();

            if (this.ServerNoContextTakeover)
            {
                decompressorDeflateStream.Dispose();
                decompressorDeflateStream = null;
            }

            return(result);
        }
Beispiel #5
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        public void TestSeekMethodsCompress()
        {
            var ms = new MemoryStream();
            var zip = new DeflateStream(ms, CompressionMode.Compress);

            Assert.False(zip.CanSeek, "CanSeek should be false");

            Assert.Throws<NotSupportedException>(delegate { long value = zip.Length; });
            Assert.Throws<NotSupportedException>(delegate { long value = zip.Position; });
            Assert.Throws<NotSupportedException>(delegate { zip.Position = 100L; });
            Assert.Throws<NotSupportedException>(delegate { zip.SetLength(100L); });
            Assert.Throws<NotSupportedException>(delegate { zip.Seek(100L, SeekOrigin.Begin); });
        }
        // These two data types are supported in DotNetZip, but only if .NET Framework is targeted.
        //private SelfExtractorFlavor _selfExtractorFlavor;
        //private SelfExtractorSaveOptions _selfExtractorSaveOptions;

        public void CallAll()
        {
            // These two apis are supported in DotNetZip, but only if .NET Framework is targeted.
            //_zipFile.SaveSelfExtractor(_string, _selfExtractorFlavor);
            //_zipFile.SaveSelfExtractor(_string, _selfExtractorSaveOptions);

            //Project: Ionic.Zip
            _bZip2InputStream.Close();
            _bZip2InputStream.Flush();
            _int  = _bZip2InputStream.Read(_bytes, _int, _int);
            _int  = _bZip2InputStream.ReadByte();
            _long = _bZip2InputStream.Seek(_long, _seekOrigin);
            _bZip2InputStream.SetLength(_long);
            _bZip2InputStream.Write(_bytes, _int, _int);
            _bZip2OutputStream.Close();
            _bZip2OutputStream.Flush();
            _int  = _bZip2OutputStream.Read(_bytes, _int, _int);
            _long = _bZip2OutputStream.Seek(_long, _seekOrigin);
            _bZip2OutputStream.SetLength(_long);
            _bZip2OutputStream.Write(_bytes, _int, _int);
            _parallelBZip2OutputStream.Close();
            _parallelBZip2OutputStream.Flush();
            _int  = _parallelBZip2OutputStream.Read(_bytes, _int, _int);
            _long = _parallelBZip2OutputStream.Seek(_long, _seekOrigin);
            _parallelBZip2OutputStream.SetLength(_long);
            _parallelBZip2OutputStream.Write(_bytes, _int, _int);
            _crc32.Combine(_int, _int);
            _int = _crc32.ComputeCrc32(_int, _byte);
            _int = _crc32.GetCrc32(_stream);
            _int = _crc32.GetCrc32AndCopy(_stream, _stream);
            _crc32.Reset();
            _crc32.SlurpBlock(_bytes, _int, _int);
            _crc32.UpdateCRC(_byte);
            _crc32.UpdateCRC(_byte, _int);
            _crcCalculatorStream.Close();
            _crcCalculatorStream.Flush();
            _int  = _crcCalculatorStream.Read(_bytes, _int, _int);
            _long = _crcCalculatorStream.Seek(_long, _seekOrigin);
            _crcCalculatorStream.SetLength(_long);
            _crcCalculatorStream.Write(_bytes, _int, _int);
            _zipEntriesCollection = _fileSelector.SelectEntries(_zipFile);
            _zipEntriesCollection = _fileSelector.SelectEntries(_zipFile, _string);
            _stringsCollection    = _fileSelector.SelectFiles(_string);
            _stringsReadOnly      = _fileSelector.SelectFiles(_string, _bool);
            _string = _fileSelector.ToString();
            _bool   = _comHelper.CheckZip(_string);
            _bool   = _comHelper.CheckZipPassword(_string, _string);
            _comHelper.FixZipDirectory(_string);
            _string = _comHelper.GetZipLibraryVersion();
            _bool   = _comHelper.IsZipFile(_string);
            _bool   = _comHelper.IsZipFileWithExtract(_string);
            _countingStream.Adjust(_long);
            _countingStream.Flush();
            _int  = _countingStream.Read(_bytes, _int, _int);
            _long = _countingStream.Seek(_long, _seekOrigin);
            _countingStream.SetLength(_long);
            _countingStream.Write(_bytes, _int, _int);
            _zipEntry.Extract();
            _zipEntry.Extract(_extractExistingFileAction);
            _zipEntry.Extract(_string);
            _zipEntry.Extract(_string, _extractExistingFileAction);
            _zipEntry.Extract(_stream);
            _zipEntry.ExtractWithPassword(_extractExistingFileAction, _string);
            _zipEntry.ExtractWithPassword(_string);
            _zipEntry.ExtractWithPassword(_string, _extractExistingFileAction, _string);
            _zipEntry.ExtractWithPassword(_string, _string);
            _zipEntry.ExtractWithPassword(_stream, _string);
            _crcCalculatorStream = _zipEntry.OpenReader();
            _crcCalculatorStream = _zipEntry.OpenReader(_string);
            _zipEntry.SetEntryTimes(_datetime, _datetime, _datetime);
            _string   = _zipEntry.ToString();
            _zipEntry = _zipFile.AddDirectory(_string);
            _zipEntry = _zipFile.AddDirectory(_string, _string);
            _zipEntry = _zipFile.AddDirectoryByName(_string);
            _zipEntry = _zipFile.AddEntry(_string, _bytes);
            _zipEntry = _zipFile.AddEntry(_string, _openDelegate, _closeDelegate);
            _zipEntry = _zipFile.AddEntry(_string, _writeDelegate);
            _zipEntry = _zipFile.AddEntry(_string, _string);
            _zipEntry = _zipFile.AddEntry(_string, _string, _encoding);
            _zipEntry = _zipFile.AddEntry(_string, _stream);
            _zipEntry = _zipFile.AddFile(_string);
            _zipEntry = _zipFile.AddFile(_string, _string);
            _zipFile.AddFiles(_strings);
            _zipFile.AddFiles(_strings, _bool, _string);
            _zipFile.AddFiles(_strings, _string);
            _zipEntry = _zipFile.AddItem(_string);
            _zipEntry = _zipFile.AddItem(_string, _string);
            _zipFile.AddSelectedFiles(_string);
            _zipFile.AddSelectedFiles(_string, _bool);
            _zipFile.AddSelectedFiles(_string, _string);
            _zipFile.AddSelectedFiles(_string, _string, _bool);
            _zipFile.AddSelectedFiles(_string, _string, _string);
            _zipFile.AddSelectedFiles(_string, _string, _string, _bool);
            _bool = _zipFile.ContainsEntry(_string);
            _zipFile.Dispose();
            _zipFile.ExtractAll(_string);
            _zipFile.ExtractAll(_string, _extractExistingFileAction);
            _zipFile.ExtractSelectedEntries(_string);
            _zipFile.ExtractSelectedEntries(_string, _extractExistingFileAction);
            _zipFile.ExtractSelectedEntries(_string, _string);
            _zipFile.ExtractSelectedEntries(_string, _string, _string);
            _zipFile.ExtractSelectedEntries(_string, _string, _string, _extractExistingFileAction);
            _enumerator = _zipFile.GetNewEnum();
            _zipFile.Initialize(_string);
            _zipFile.RemoveEntries(_zipEntriesCollection);
            _zipFile.RemoveEntries(_stringsCollection);
            _zipFile.RemoveEntry(_zipEntry);
            _zipFile.RemoveEntry(_string);
            _int = _zipFile.RemoveSelectedEntries(_string);
            _int = _zipFile.RemoveSelectedEntries(_string, _string);
            _zipFile.Save();
            _zipFile.Save(_string);
            _zipFile.Save(_stream);
            _zipEntriesCollection = _zipFile.SelectEntries(_string);
            _zipEntriesCollection = _zipFile.SelectEntries(_string, _string);
            _string   = _zipFile.ToString();
            _zipEntry = _zipFile.UpdateDirectory(_string);
            _zipEntry = _zipFile.UpdateDirectory(_string, _string);
            _zipEntry = _zipFile.UpdateEntry(_string, _bytes);
            _zipEntry = _zipFile.UpdateEntry(_string, _openDelegate, _closeDelegate);
            _zipEntry = _zipFile.UpdateEntry(_string, _writeDelegate);
            _zipEntry = _zipFile.UpdateEntry(_string, _string);
            _zipEntry = _zipFile.UpdateEntry(_string, _string, _encoding);
            _zipEntry = _zipFile.UpdateEntry(_string, _stream);
            _zipEntry = _zipFile.UpdateFile(_string);
            _zipFile.UpdateFile(_string, _string);
            _zipFile.UpdateFiles(_strings);
            _zipFile.UpdateFiles(_strings, _string);
            _zipFile.UpdateItem(_string);
            _zipFile.UpdateItem(_string, _string);
            _zipFile.UpdateSelectedFiles(_string, _string, _string, _bool);
            _zipInputStream.Flush();
            _zipEntry = _zipInputStream.GetNextEntry();
            _int      = _zipInputStream.Read(_bytes, _int, _int);
            _long     = _zipInputStream.Seek(_long, _seekOrigin);
            _zipInputStream.SetLength(_long);
            _string = _zipInputStream.ToString();
            _zipInputStream.Write(_bytes, _int, _int);
            _bool = _zipOutputStream.ContainsEntry(_string);
            _zipOutputStream.Flush();
            _zipEntry = _zipOutputStream.PutNextEntry(_string);
            _int      = _zipOutputStream.Read(_bytes, _int, _int);
            _long     = _zipOutputStream.Seek(_long, _seekOrigin);
            _zipOutputStream.SetLength(_long);
            _string = _zipOutputStream.ToString();
            _zipOutputStream.Write(_bytes, _int, _int);
            _deflateStream.Flush();
            _int  = _deflateStream.Read(_bytes, _int, _int);
            _long = _deflateStream.Seek(_long, _seekOrigin);
            _deflateStream.SetLength(_long);
            _deflateStream.Write(_bytes, _int, _int);
            _gZipStream.Flush();
            _int  = _gZipStream.Read(_bytes, _int, _int);
            _long = _gZipStream.Seek(_long, _seekOrigin);
            _gZipStream.SetLength(_long);
            _gZipStream.Write(_bytes, _int, _int);
            _parallelDeflateOutputStream.Close();
            _parallelDeflateOutputStream.Flush();
            _int = _parallelDeflateOutputStream.Read(_bytes, _int, _int);
            _parallelDeflateOutputStream.Reset(_stream);
            _long = _parallelDeflateOutputStream.Seek(_long, _seekOrigin);
            _parallelDeflateOutputStream.SetLength(_long);
            _parallelDeflateOutputStream.Write(_bytes, _int, _int);

            // Static
            _bool = ZipFile.CheckZip(_string);
            _bool = ZipFile.CheckZip(_string, _bool, _textWriter);
            _bool = ZipFile.CheckZipPassword(_string, _string);
            ZipFile.FixZipDirectory(_string);
            _bool    = ZipFile.IsZipFile(_string);
            _bool    = ZipFile.IsZipFile(_string, _bool);
            _bool    = ZipFile.IsZipFile(_stream, _bool);
            _zipFile = ZipFile.Read(_string);
            _zipFile = ZipFile.Read(_string, _readOptions);
            _zipFile = ZipFile.Read(_stream);
            _zipFile = ZipFile.Read(_stream, _readOptions);
            _uint    = Adler.Adler32(_uint, _bytes, _int, _int);
            _bytes   = DeflateStream.CompressBuffer(_bytes);
            _bytes   = DeflateStream.CompressString(_string);
            _bytes   = DeflateStream.UncompressBuffer(_bytes);
            _string  = DeflateStream.UncompressString(_bytes);
            _bytes   = GZipStream.CompressBuffer(_bytes);
            _bytes   = GZipStream.CompressString(_string);
            _bytes   = GZipStream.UncompressBuffer(_bytes);
            _string  = GZipStream.UncompressString(_bytes);
            _bytes   = ZlibStream.CompressBuffer(_bytes);
            _bytes   = ZlibStream.CompressString(_string);
            _bytes   = ZlibStream.UncompressBuffer(_bytes);
            _string  = ZlibStream.UncompressString(_bytes);
        }
Beispiel #7
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 /// <summary>This property is not supported and always throws a <see cref="T:System.NotSupportedException" />.</summary>
 /// <param name="value">The length of the stream.</param>
 /// <exception cref="T:System.NotSupportedException">This property is not supported on this stream.</exception>
 public override void SetLength(long value)
 {
     deflateStream.SetLength(value);
 }
Beispiel #8
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 public void SetLength(long value)
 {
     DeflateStreamInstance.SetLength(value);
 }