/// <summary>
/// Temp文件夹下唯一的新建临时文件夹，末尾包括\
/// </summary>
/// <returns>结果</returns>
public static string TempRandomPath()
{
string path = FileEx.TempFileName(false);
Directory.CreateDirectory(path);
return(path.DealPath());
}
public Gif(string fileName)
{
timer = new Timer();
timer.Tick += Timer_Tick;
if (FileEx.Exists(fileName))
{
Image = Image.FromFile(fileName);
}
}
/// <summary>
/// 压缩数组
/// </summary>
/// <param name="input">数组</param>
/// <returns>结果</returns>
public static byte[] Compress(byte[] input)
{
string filename = FileEx.TempFileName();
string filename7z = FileEx.TempFileName();
File.WriteAllBytes(filename, input);
ZipFile(filename, filename7z);
byte[] bts = File.ReadAllBytes(filename7z);
FileEx.TryDelete(filename);
FileEx.TryDelete(filename7z);
return(bts);
}
/// <summary>
/// 解压缩数组
/// </summary>
/// <param name="input">数组</param>
/// <returns>结果</returns>
public static byte[] Decompress(byte[] input)
{
string zipfile = FileEx.TempFileName();
File.WriteAllBytes(zipfile, input);
string unzipDir = DirEx.TempRandomPath();
UnZipFile(zipfile, unzipDir);
string[] fall = Directory.GetFiles(unzipDir, "*.*", SearchOption.TopDirectoryOnly);
string unzipfile = fall[0];
byte[] bts = File.ReadAllBytes(unzipfile);
FileEx.TryDelete(unzipfile);
FileEx.TryDelete(zipfile);
DirEx.TryDelete(unzipDir);
return(bts);
}
public MMFile(string mapName, int capacity = 4096)
{
if (!FileEx.IsValidFileName(mapName))
{
throw new Exception("MapName is not valid.");
}
MapName = mapName;
WorkerDelay = 10;
Capacity = Math.Max(4096, capacity);
var mmf = MemoryMappedFile.CreateOrOpen(MapName, Capacity, MemoryMappedFileAccess.ReadWrite);
using (var accessor = mmf.CreateViewAccessor(0, Capacity))
{
var value = accessor.ReadBoolean(0);
if (!value)
{
accessor.Write(0, false);
}
}
}
