Exemplo n.º 1
0
        public void AssertCompressAndUnCompressFileStream(string saveFileName,
                                                          Dictionary <string, FileStream> fileStreams,
                                                          byte compressLevelFlag)
        {
            var compressStream = new FileStream(saveFileName + ".multifile.huf", FileMode.Create);

            compressStream.Seek(0, SeekOrigin.Begin);
            var cw = new CompressStreamWriter(compressStream);

            cw.Write(fileStreams, compressLevelFlag, (int)EncryptType.None);
            compressStream.Seek(0, SeekOrigin.Begin);
            // 解压缩
            using (var cr = new CompressStreamReader(compressStream))
            {
                cr.Read(null, s => File.Create("recover." + s));
            }

            foreach (var s in fileStreams.Keys)
            {
                using (var fs = File.OpenRead("recover." + s))
                {
                    using (var br = new BinaryReader(fs))
                    {
                        fileStreams[s].Seek(0, SeekOrigin.Begin);
                        using (var br2 = new BinaryReader(fileStreams[s]))
                        {
                            // TODO 长度有可能会溢出,不过这是测试,一般不用管
                            Assert.AreEqual(BitConverter.ToString(br2.ReadBytes((int)br2.BaseStream.Length)),
                                            BitConverter.ToString(br.ReadBytes((int)br.BaseStream.Length)));
                        }
                    }
                }
            }
        }
Exemplo n.º 2
0
        private void UnCompress_Button_Click(object sender, RoutedEventArgs e)
        {
            var encoding = new UTF8Encoding();

            try
            {
                using (var unCompressStream = new MemoryStream())
                {
                    using (var compressStream = new MemoryStream(Convert.FromBase64String(TextboxCompressed.Text)))
                    {
                        using (var cr = new CompressStreamReader(compressStream))
                        {
                            var readBytesCount = cr.Read(() => unCompressStream);
                            unCompressStream.Seek(0, SeekOrigin.Begin);
                            // 修复 Windows 7 下输出不可打印字符的问题
                            var bytes = new byte[readBytesCount];
                            Array.Copy(unCompressStream.GetBuffer(), bytes, readBytesCount);
                            TextboxUncompressed.Text = encoding.GetString(bytes);
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "哎呀,发生了一个错误~", MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }
Exemplo n.º 3
0
        public void AssertCompressAndUnCompressBytes(string saveFileName, byte[] sourceData, byte compressLevelFlag)
        {
            var output         = new MemoryStream();
            var input          = new MemoryStream(sourceData);
            var compressStream = new FileStream(saveFileName + ".test.huf", FileMode.Create);

            compressStream.Seek(0, SeekOrigin.Begin);
            var cw = new CompressStreamWriter(compressStream);

            cw.Write(input, compressLevelFlag, (int)EncryptType.None);
            compressStream.Seek(0, SeekOrigin.Begin);
            var cr = new CompressStreamReader(compressStream);

            cr.Read(() => output);
            output.Seek(0, SeekOrigin.Begin);
            var br = new BinaryReader(output);

            Assert.AreEqual(BitConverter.ToString(sourceData), BitConverter.ToString(br.ReadBytes(sourceData.Length)));
        }
Exemplo n.º 4
0
        private void UnCompress_Files_Button_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                // 选择要压缩的文件
                var fileOpenDialog = new OpenFileDialog
                {
                    Multiselect     = false,
                    Filter          = "HUF压缩文件|*.huf",
                    Title           = "选择你要解压缩的文件",
                    CheckFileExists = true
                };

                fileOpenDialog.FileOk += (o2, e2) =>
                {
                    var folderBrowserDialog = new FolderBrowserDialog
                    {
                        Description = "选择你要解压到的文件夹"
                    };

                    if (folderBrowserDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
                    {
                        using (var cr = new CompressStreamReader(((OpenFileDialog)o2).OpenFile()))
                        {
                            cr.Read(null, s => File.Create(Path.Combine(folderBrowserDialog.SelectedPath, s)));
                        }

                        MessageBox.Show("解压成功!", "信息", MessageBoxButton.OK, MessageBoxImage.Information);
                    }
                };
                MessageBox.Show("解压过大的文件可能会导致程序暂时失去响应,建议使用不大于 50 kb 的 HUF 压缩文件解压缩测试", "警告", MessageBoxButton.OK, MessageBoxImage.Warning);
                fileOpenDialog.ShowDialog();
            }
            catch (Exception exception)
            {
                MessageBox.Show(exception.Message, "哎呀,发生了一个错误~", MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }