/// <summary>
/// Gzip壓縮
/// </summary>
public static int GzipCompress(ref byte[] srcBuffer, ref byte[] cmpBuffer)
{
string _CompressSaveFilePath = null;
try
{
string directoryName = "";
if (OSType != 0)
{
directoryName = Path.GetDirectoryName(Assembly.GetExecutingAssembly().GetName().CodeBase).Remove(0, 6) + "\\Compress\\";
}
else
{
directoryName = "./" + "Compress/";
}
DirectoryInfo Createdir = new DirectoryInfo(directoryName);
if (!Createdir.Exists)
{
Createdir.Create();
}
_CompressSaveFilePath = directoryName + RandomSession.createSession(64);
using (FileStream fs_saveCompress = new FileStream(_CompressSaveFilePath, FileMode.Create, FileAccess.Write))
{
using (GZipStream ZipStream = new GZipStream(fs_saveCompress, CompressionMode.Compress, true))
{
ZipStream.Write(srcBuffer, 0, srcBuffer.Length);
}
}
using (FileStream fs_open = new FileStream(_CompressSaveFilePath, FileMode.Open, FileAccess.Read))
{
cmpBuffer = new byte[Convert.ToInt32(fs_open.Length)];
fs_open.Read(cmpBuffer, 0, Convert.ToInt32(fs_open.Length));
}
return(1);
}
catch (Exception ex)
{
KConsole.Write(ErrorLevel.Serious, "Kernel>>Tools>>GzipCompress>>", ex.Message);
return(0);
}
finally
{
DiskIO.Del(_CompressSaveFilePath);
}
}
/// <summary>
/// Gzip 解壓縮
/// </summary>
public static int Decompress(byte[] _srcBuffer, ref byte[] deCmpBuffer)
{
string _DecompressSaveFilePath = null;
try
{
string directoryName = "";
if (OSType != 0)
{
directoryName = Path.GetDirectoryName(Assembly.GetExecutingAssembly().GetName().CodeBase).Remove(0, 6) + "\\Compress\\";
}
else
{
directoryName = "./" + "Compress/";
}
DirectoryInfo Createdir = new DirectoryInfo(directoryName);
if (!Createdir.Exists)
{
Createdir.Create();
}
_DecompressSaveFilePath = directoryName + RandomSession.createSession(64);
using (MemoryStream ms_open = new MemoryStream(_srcBuffer))
{
using (GZipStream zipStream = new GZipStream(ms_open, CompressionMode.Decompress))
{
using (FileStream fs_saveDecompress = new FileStream(_DecompressSaveFilePath, FileMode.Create, FileAccess.Write, FileShare.Write))
{
using (BinaryWriter bw = new BinaryWriter(fs_saveDecompress))
{
int offset = 0;
int BufferSize = 512;
int bytesRead = 0;
byte[] buffer = new byte[BufferSize];
while (true)
{
bytesRead = zipStream.Read(buffer, offset, BufferSize);
if (bytesRead == 0)
{
break;
}
bw.Write(buffer, 0, bytesRead);
}
}
}
using (FileStream fs_open = new FileStream(_DecompressSaveFilePath, FileMode.Open, FileAccess.Read))
{
deCmpBuffer = new byte[Convert.ToInt32(fs_open.Length)];
fs_open.Read(deCmpBuffer, 0, Convert.ToInt32(fs_open.Length));
}
}
}
return(1);
}
catch (Exception ex)
{
///KConsole.Write(ErrorLevel.Serious, "Kernel>>Tools>>Decompress>>", ex.Message);
Console.Write("Kernel>>Tools>>Decompress>>" + ex.Message);
return(0);
}
finally
{
DiskIO.Del(_DecompressSaveFilePath);
}
}