public override int Send(byte[] data, int offset, int length)
{
int count = 0;
if (this._socket == null)
{
return(count);
}
byte[] buffer = this._iscompress
? this.BuilderPack(CompressHelper.Compress(data, offset, length))
: this.BuilderPack(data, offset, length);
Interlocked.Increment(ref _isuchannel);
try
{
count = this._socket.Send(buffer);
}
catch { }
finally {
this.SendTransferredBytes = count;
this._notifyEventHandler?.Invoke(TcpSocketCompletionNotify.OnSend, this);
Interlocked.Decrement(ref _isuchannel);
}
return(count);
}
public override void SendAsync(byte[] data, int offset, int length)
{
if (this._socket == null)
{
return;
}
byte[] buffer = this._iscompress
? this.BuilderPack(CompressHelper.Compress(data, offset, length))
: this.BuilderPack(data, offset, length);
var awaiter = _handlerSaeaPool.Take();
awaiter.Saea.SetBuffer(buffer, 0, buffer.Length);
Interlocked.Increment(ref _isuchannel);
SaeaExHelper.SendAsync(this._socket, awaiter, (a, e) =>
{
Interlocked.Decrement(ref _isuchannel);
this._handlerSaeaPool.Return(awaiter);
this.SendTransferredBytes = a.Saea.Buffer.Length;
this._notifyEventHandler?.Invoke(TcpSocketCompletionNotify.OnSend, this);
if (e != SocketError.Success)
{
_logger.WriteLog(string.Format("SendAsync--exception:{0}", e.ToString()));
}
});
}
public byte[] DealClientRequestByte(string condition)
{
string result = DealRequest(condition);
byte[] bytResult = ConvertUtility.CodingToByte(result, 2);
byte[] returnResult = null;
// 长度大于2048，要进行压缩。
if (bytResult != null || bytResult.Length > WebServiceConst.Need_Compress_MinLength)
{
byte[] temp
= CompressHelper.Compress(EnumCompressType.MemCompress, bytResult);
returnResult = new byte[temp.Length + 1];
returnResult[0] = 1;
Array.Copy(temp, 0, returnResult, 1, temp.Length);
temp = null;
}
else
{
returnResult = new byte[bytResult.Length + 1];
returnResult[0] = 0;
Array.Copy(bytResult, 0, returnResult, 1, bytResult.Length);
}
bytResult = null;
// 处理客户端请求
return(returnResult);
}
public void Compress5()
{
FileInfo file = new FileInfo(@"D:\锋利的SQL.sql");
FileInfo file_dest = new FileInfo(@"D:\123.sql");
CompressHelper.Compress(file, file_dest);
}
public override void SendAsync(byte[] data, int offset, int length)
{
if (this._disposable == 1)
{
return;
}
byte[] bytes = CompressHelper.Compress(data, offset, length);
if ((SessionWorkType)_session.AppTokens[0] == SessionWorkType.ManagerSession)
{
byte[] body = new byte[sizeof(Int64) + sizeof(Int32) + bytes.Length];
BitConverter.GetBytes(this.RemoteId).CopyTo(body, 0);
BitConverter.GetBytes(bytes.Length).CopyTo(body, 8);
bytes.CopyTo(body, 12);
SendMessageHelper.SendMessage(_session, MsgCommand.Msg_MessageData, body);
}
else
{
byte[] body = new byte[bytes.Length + sizeof(Int32)];
BitConverter.GetBytes(bytes.Length).CopyTo(body, 0);
bytes.CopyTo(body, 4);
_session.SendAsync(body, 0, body.Length);
}
}
public void Decompress3()
{
DirectoryInfo dir = new DirectoryInfo(@"D:\123\");
DirectoryInfo dest = new DirectoryInfo(@"D:\456\");
CompressHelper.Compress(dir, dest);
}
public void SendCompressedCommand(RemoteCommand command, object obj, AppSession session)
{
LogHelper.WriteLog(typeof(RemoteCommand), "发送消息:" + command.ToString());
var type = ((int)command).ToString().PadLeft(2, '0');
byte[] typeByte = Encoding.UTF8.GetBytes(type);
var str = JsonConvert.SerializeObject(obj);
var comp_str = CompressHelper.Compress(str);
byte[] byteBuffer = Encoding.UTF8.GetBytes(comp_str);
int len = byteBuffer.Length;
byte[] length = BitConverter.GetBytes(len);
var data = typeByte.Concat(length).Concat(byteBuffer).ToArray();
if (type.Length != 2)
{
return;
}
try
{
session.Send(data, 0, data.Length);
}
catch (Exception)
{
}
}
public TranMsg[] NextPackages(out int len)
{
if (this._indexFiles.Length > 0)
{
FileInfo fi = this._indexFiles[0];
int flen = fi.FullName.Length;
FileInfo fd = new FileInfo(fi.FullName.Substring(0, flen - 4) + ".odb");
this._lastSynchronized = new FileInfo[] { fi, fd };
byte[] buff1 = CompressHelper.Compress(fi.FullName);
byte[] buff2 = CompressHelper.Compress(fd.FullName);
len = buff1.Length + buff2.Length + 4;
byte[] bb = new byte[len];
ValueHelper.WriteShort(bb, 0, (short)buff1.Length);
Array.Copy(buff1, 0, bb, 2, buff1.Length);
ValueHelper.WriteShort(bb, buff1.Length + 2, (short)buff2.Length);
Array.Copy(buff2, 0, bb, buff1.Length + 4, buff2.Length);
return(this.Splite(bb, len));
}
else
{
len = 0;
return(null);
}
}
public static void AllXlsToConfig(string path, string outPath)
{
//把文件夹下所有的xls转成一个总配置文件
string[] paths = Directory.GetFiles(path, "*.xl*", SearchOption.AllDirectories);
ByteArray ba = new ByteArray();
for (int i = 0; i < paths.Length; i++)
{
byte[] data = XlsToConfig(paths[i]);
if (data != null && data.LongLength > 0)
{
ba.Write(data);
}
}
Directory.CreateDirectory(outPath);
string cfgPath = outPath + Path.DirectorySeparatorChar + "cfg.bytes";
if (File.Exists(cfgPath))
{
File.Delete(cfgPath);
}
//Console.WriteLine("压前 \n"+ba.GetBuffer().ToString());
//Console.WriteLine("压后 \n" + CompressHelper.Compress(ba.GetBuffer()));
File.WriteAllBytes(cfgPath, CompressHelper.Compress(ba.GetBuffer()));
ba.Close();
Console.WriteLine("配置数据导出成功");
}
public void SendImageFile(Bitmap desktopImage, Graphics g)
{
using (MemoryStream ms = ImageHelper.GetLossyCompression(desktopImage, 15, "W", Screen.PrimaryScreen.Bounds.Width))
{
if (desktopImage != null)
{
try
{
ms.Position = 0;
_mCleint.SendFile(_remote, CompressHelper.Compress(ms.GetBuffer()));
isBigChnage = true;
//if (_fps > 0)
// sec = 1000 / _fps;
//else
// sec = 2000;
//Thread.Sleep(sec);
}
catch
{
}
finally
{
ms.Dispose();
g.Dispose();
desktopImage.Dispose();
}
}
}
}
public override ByteChunkModel ConvertReadToWriteModel(FileChunk readChunk)
{
var position = BitConverter.GetBytes(readChunk.Position);
var compressed = CompressHelper.Compress(readChunk.DataBuffer);
var length = BitConverter.GetBytes(compressed.Length);
return(new ByteChunkModel(length, position, compressed));
}
public void Compress()
{
var num = CompressHelper.Compress("1234567890");
var result = CompressHelper.Decompress(num);
Assert.AreEqual("1234567890", result);
}
public void Compress2()
{
var str = "1234567890";
var num = CompressHelper.Compress(Encoding.UTF8.GetBytes(str));
var result = CompressHelper.Decompress(num);
Assert.AreEqual("1234567890", Encoding.UTF8.GetString(result));
}
public void GzipTest()
{
var enumerable = GenerateArray(10000);
var compressed = CompressHelper.Compress(enumerable);
var decompressed = CompressHelper.Decompress(compressed);
enumerable.Should().BeEquivalentTo(decompressed);
Console.Out.WriteLine("compressed.Length = {0}", compressed.Length);
}
/// <summary>
/// 处理结收到结果信息
/// </summary>
private void DealResult()
{
while (true)
{
if (!m_IsLoadService)
{
continue;
}
try
{
string resultId = "";
ResponseEntity responseEntity = Singleton <ResultCacheManager <ResponseEntity> > .Instance
.GetOneResult(out resultId);
if (!string.IsNullOrEmpty(resultId) && responseEntity != null)
{
ServiceCommand resultCommand = new ServiceCommand();
ServiceCommand command = m_ReceiveCommandCaches.GetResult(resultId);
if (command == null)
{
continue;
}
m_Logger.Debug("处理结果返回。");
// 初始化结果
resultCommand.CreateTime = DateTime.Now.ToString("yyyyMMdd HH:mm:ss:fff");
resultCommand.Entity = responseEntity;
resultCommand.Guid = command.Guid;
resultCommand.Priority = command.Priority;
resultCommand.ReceiveId = command.SendId;
resultCommand.SendId = m_ServerId;
resultCommand.ServiceName = command.ServiceName;
//m_CommunicationControl.Send(resultCommand);
ResultService.ResultService resultService = new ResultService.ResultService();
//this.BeginInvoke(new ExportLogHandler(ExportLog), "WebService URL:" + resultService.Url);
m_Logger.Debug(resultService.Url);
byte[] bytResult = ConvertUtility.CodingToByte(resultCommand.ClassToCommandString(), 2);
byte[] bytCompress = CompressHelper.Compress(EnumCompressType.MemCompress, bytResult);
resultService.SendByteResult(bytCompress);
}
}
catch (Exception ex)
{
LogExport(ex.Message);
LogExport(ex.StackTrace);
}
Thread.Sleep(100);
}
}
public void TestMethod1()
{
var str = "123";
var bt = Encoding.UTF8.GetBytes(str);
var enBt = CompressHelper.Compress(bt);
var deBt = CompressHelper.Decompress(enBt);
var res = Encoding.UTF8.GetString(deBt);
Assert.IsTrue(str == res);
}
public void Compress()
{
//var data = "The quick brown fox jumps over the lazy dog.The quick brown fox jumps over the lazy dog.The quick brown fox jumps over the lazy dog.The quick brown fox jumps over the lazy dog.";
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var compress = new CompressHelper();
var deflateByte = compress.Compress(data.ToBytes(), CompressMode.Deflate);
var gzipByte = compress.Compress(data.ToBytes(), CompressMode.GZip);
var brotliByte = compress.Compress(data.ToBytes(), CompressMode.Brotli);
var deflateBase64 = compress.CompressToBase64(data, CompressMode.Deflate); //deflateBase64.Length = 14064
var gzipBase64 = compress.CompressToBase64(data, CompressMode.GZip); //gzipBase64.Length = 14088
var brotliBase64 = compress.CompressToBase64(data, CompressMode.Brotli); //brotliBase64.Length = 11612
var deflatDeCompressFormByte = compress.DeCompressFromByte(deflateByte, CompressMode.Deflate);
var gzipDeCompressFormByte = compress.DeCompressFromByte(gzipByte, CompressMode.GZip);
var brotliDeCompressFormByte = compress.DeCompressFromByte(brotliByte, CompressMode.Brotli);
var deflatDeCompressFormBase64 = compress.DeCompressFromBase64(deflateBase64, CompressMode.Deflate);
var gzipDeCompressFormBase64 = compress.DeCompressFromBase64(gzipBase64, CompressMode.GZip);
var brotliDeCompressFormBase64 = compress.DeCompressFromBase64(brotliBase64, CompressMode.Brotli);
Assert.IsTrue(data.Length > 0);
}
private void SendAck(TcpSocketSaeaSession session, SessionWorkType type)
{
// //命令头 //accesskey //workType
byte[] bytes = new byte[sizeof(Int16) + sizeof(Int64) + sizeof(Byte)];
BitConverter.GetBytes(AckPacket).CopyTo(bytes, 0);
BitConverter.GetBytes(_options.AccessKey).CopyTo(bytes, 2);
bytes[10] = (Byte)type;
byte[] body = CompressHelper.Compress(bytes, 0, bytes.Length);
byte[] data = new byte[sizeof(Int32) + body.Length];
BitConverter.GetBytes(body.Length).CopyTo(data, 0);
body.CopyTo(data, 4);
session.SendAsync(data);
}
/// <summary>
/// Save the region data in a file.
/// </summary>
public void SaveRegionData()
{
if (!modified)
{
return;
}
if (Constants.REGION_SAVE_COMPRESSED)
{
byte[] Compressed = CompressHelper.Compress(regionData.ToArray());
File.WriteAllBytes(DirectionChunkFile(), Compressed);
}
else
{
File.WriteAllBytes(DirectionChunkFile(), regionData.ToArray());
}
}
public void TestCompress()
{
string _testString = "Hello World!Hello World!Hello World!Hello World!Hello World!Hello World!Hello World!Hello World!Hello World!Hello World!Hello World!Hello World!Hello World!Hello World!", _decompressString;
int _rawBytesLength = 0, _compressBytesLength = 0, _decompressBytesLength = 0;
var _bytes = Encoding.Default.GetBytes(_testString);
_rawBytesLength = _bytes.Length;
_bytes = CompressHelper.Compress(_bytes);
_compressBytesLength = _bytes.Length;
_bytes = CompressHelper.Decompress(_bytes);
_decompressBytesLength = _bytes.Length;
_decompressString = Encoding.Default.GetString(_bytes);
Assert.IsTrue(_rawBytesLength > _compressBytesLength, string.Format("压缩不成功，压缩前字节数:{0}，压缩后字节数:{1}", _rawBytesLength, _compressBytesLength));
Assert.AreEqual(_testString, _decompressString, string.Format("压缩、解压失败，压缩前:{0}，压缩解压后:{1}", _testString, _decompressString));
}
public override void Add(DataTable data)
{
try
{
if ((data != null) && (data.Rows.Count <= base._Size))
{
lock (base._PosList.SyncRoot)
{
base._PosList.Add(CompressHelper.Compress(data));
return;
}
}
this.DataDisBach(data);
}
catch (Exception exception)
{
ErrorMsg msg = new ErrorMsg("RemotingDataCS", "Add", exception.Message + exception.StackTrace);
new LogHelper().WriteError(msg);
base._PosList = new ArrayList(100);
}
}
private void DataDisBach(DataTable data)
{
if ((data != null) && (data.Rows.Count > 0))
{
DataTable table = data.Clone();
int num = 1;
for (int i = 0; i <= (data.Rows.Count - 1); i++)
{
table.Rows.Add(data.Rows[i].ItemArray);
if ((num >= base._Size) || (i == (data.Rows.Count - 1)))
{
lock (base._PosList.SyncRoot)
{
base._PosList.Add(CompressHelper.Compress(table.Copy()));
}
table.Clear();
num = 0;
}
num++;
}
}
}
private async void BackgroundUploader_DoWork(object sender, DoWorkEventArgs e)
{
try
{
Invoke(new Action(() =>
{
ProgressUpload.MarqueeAnimationSpeed = 100;
MainGroupBox.Enabled = false;
}));
var bytes = File.ReadAllBytes(PathTextBox.Text);
var fullSize = bytes.Length;
if (CompressCheckBox.Checked)
{
bytes = CompressHelper.Compress(bytes);
}
var compressedSize = bytes.Length;
NewFile = await _DBProvider.SaveFile(NameTextBox.Text, Path.GetFileName(PathTextBox.Text), Path.GetExtension(PathTextBox.Text), CompressCheckBox.Checked, compressedSize, fullSize, bytes);
NewFile.Compressed = CompressCheckBox.Checked;
NewFile.FullSize = fullSize;
NewFile.CompressedSize = compressedSize;
}
finally
{
Invoke(new Action(() =>
{
ProgressUpload.MarqueeAnimationSpeed = 0;
MainGroupBox.Enabled = true;
this.DialogResult = DialogResult.OK;
this.Close();
}));
}
}
public void SendCompressedCommand(RemoteCommand cmd, object obj)
{
var type = ((int)cmd).ToString().PadLeft(2, '0');
var data0 = Newtonsoft.Json.JsonConvert.SerializeObject(obj);
var data = CompressHelper.Compress(data0);
if (IsConnected)
{
byte[] arr = Encoding.UTF8.GetBytes(string.Format("{0} {1}\r\n", type, data));
try
{
//Send(arr, 0, arr.Length);
Send(arr, 0, arr.Length);
}
catch (Exception ex)
{
MessageBox.Show("SendCommand函数出错");
}
}
else
{
MessageBox.Show("未建立连接");
}
}
public override void SendAsync(byte[] data, int offset, int lenght)
{
if (this._socket == null)
{
return;
}
byte[] buffer = this._iscompress
? this.BuilderPack(CompressHelper.Compress(data, offset, lenght))
: this.BuilderPack(data, offset, lenght);
var awaiter = _handlerSaeaPool.Take();
awaiter.Saea.SetBuffer(buffer, 0, buffer.Length);
Interlocked.Increment(ref _isuchannel);
SaeaExHelper.SendAsync(this._socket, awaiter, (a, e) =>
{
Interlocked.Decrement(ref _isuchannel);
this._handlerSaeaPool.Return(awaiter);
this.SendTransferredBytes = a.Saea.Buffer.Length;
this._notifyEventHandler?.Invoke(TcpSocketCompletionNotify.OnSend, this);
});
}
public static byte[] Pack(PacketBodyBase packetBody, bool compressed = true)
{
try
{
byte[] _head, _compress, _body;
string _md5;
//编码包体
_body = SerializationHelper.Encode(packetBody);
_md5 = SecurityHelper.GetMD5(_body);
//编码压缩包头
CompressHeader _compressHeader = new CompressHeader();
_compressHeader.Compressed = (short)(compressed ? 1 : 0);
_compressHeader.DataSize = _body.Length;
if (compressed)
{
_body = CompressHelper.Compress(_body);
}
_compressHeader.CompressedSize = _body.Length;
_compress = SerializationHelper.Encode(_compressHeader);
_body = _compress.Concat(_body).ToArray();
//编码数据包包头
if (typeof(RequestPacket).IsAssignableFrom(packetBody.GetType()))
{
RequestHeader _requestHeader = new RequestHeader
{
MsgId = packetBody.GetMsgId(),
PkgSize = _body.Length,
MD5 = _md5,
};
_head = SerializationHelper.Encode(_requestHeader);
}
else if (typeof(ResponsePacket).IsAssignableFrom(packetBody.GetType()))
{
ResponseHeader _responseHeader = new ResponseHeader
{
MsgId = packetBody.GetMsgId(),
PkgSize = _body.Length,
MD5 = _md5,
};
_head = SerializationHelper.Encode(_responseHeader);
}
else
{
throw new NotSupportedPacketTypeException(string.Format("暂不支持类型为{0}的数据包", packetBody.GetType().ToString()), packetBody.GetType());
}
return(_head.Concat(_body).ToArray());
}
catch (NotSupportedPacketTypeException ex)
{
ex.Source += ".PacketUtil.Pack";
throw;
}
catch (Exception ex)
{
ex.Source += ".PacketUtil.Pack";
throw new PackException("数据包打包出现异常", packetBody, ex);
}
}
void generateExeToolStripMenuItem_Click(object sender, EventArgs e)
{
using (SaveFileDialog sv = new SaveFileDialog())
{
sv.Filter = "Exe file|*.exe";
sv.DefaultExt = "exe";
if (sv.ShowDialog() != DialogResult.OK)
{
return;
}
string pwd = FCreatePassword.ShowForm();
if (string.IsNullOrEmpty(pwd))
{
return;
}
// Copiar librerias
if (Path.GetDirectoryName(Application.ExecutablePath) != Path.GetDirectoryName(sv.FileName))
{
if (MessageBox.Show("Do you want to copy dll files to?", "Library files", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
{
foreach (string file in Directory.GetFiles(Path.GetDirectoryName(Application.ExecutablePath), "*.dll", SearchOption.TopDirectoryOnly))
{
string dest = Path.Combine(Path.GetDirectoryName(sv.FileName), Path.GetFileName(file));
if (dest == file)
{
continue;
}
if (File.Exists(dest))
{
File.Delete(dest);
}
File.Copy(file, dest);
}
}
}
byte[] hash = Encoding.UTF8.GetBytes(pwd);
hash = HashHelper.HashRaw(HashHelper.EHashType.Sha512, hash, 0, hash.Length);
TLYFile t = GetSaveFile();
PacketHeader header = new PacketHeader()
{
H = hash,
D = Encoding.UTF8.GetBytes(t.Save())
};
header.Encrypt(true);
// Leer exe original
byte[] ar = File.ReadAllBytes(Application.ExecutablePath);
using (FileStream fs = new FileStream(sv.FileName, FileMode.Create, FileAccess.ReadWrite, FileShare.None))
{
// Escribir exe
fs.Write(ar, 0, ar.Length);
// Escribir contenido comprimido, en UTF8
ar = Encoding.UTF8.GetBytes(SerializationHelper.Serialize(header, SerializationHelper.EFormat.Json));
ar = CompressHelper.Compress(ar, 0, ar.Length, true);
fs.Write(ar, 0, ar.Length);
// Grabar tamaño añadido
ar = BitConverter.GetBytes(ar.Length);
fs.Write(ar, 0, ar.Length);
// Grabar palabra clave de fin de archivo
ar = Encoding.ASCII.GetBytes("PACK");
fs.Write(ar, 0, ar.Length);
}
Pr.Process.Start(Path.GetDirectoryName(sv.FileName));
}
}
/// <summary>
/// 发送图像到远程
/// </summary>
private void SendImage()
{
Task.Factory.StartNew(() =>
{
//Bitmap lastBitmap = null;
Rectangle rectangle = new Rectangle(0, 0, Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height);
while (!_isClose)
{
try
{
if (true)
{
using (Bitmap desktopImage = new Bitmap(rectangle.Width, rectangle.Height))
{
using (Graphics g = Graphics.FromImage(desktopImage))
{
try
{
g.CopyFromScreen(0, 0, 0, 0, desktopImage.Size);
}
catch (Exception ex)
{
continue;
}
MouseAndKeyHelper.DrawMouse(g);
//比较此次截图与上一张截图的差异
if (lastBitmap != null)
{
List <Rectangle> rects = ImageComparer.Compare(lastBitmap, desktopImage);
lastBitmap = (Bitmap)desktopImage.Clone();
if (rects.Count == 0)//无变化不发送
{
Thread.Sleep(sec);
}
if (rects.Count <= 480)//差异小于7块则分段传输
{
Dictionary <Rectangle, Bitmap> dic = new Dictionary <Rectangle, Bitmap>();
foreach (var rect in rects)
{
Bitmap bmSmall = new Bitmap(rect.Width, rect.Height, PixelFormat.Format32bppRgb);
using (Graphics grSmall = Graphics.FromImage(bmSmall))
{
grSmall.DrawImage(desktopImage, 0, 0,
rect, GraphicsUnit.Pixel);
grSmall.Save();
grSmall.Dispose();
}
dic.Add(rect, (Bitmap)bmSmall.Clone());
}
if (dic.Count > 0)
{
_mCleint.SendFileSlice(_remote, CompressHelper.Compress(SerializeHelper.ByteSerialize(dic)));
isBigChnage = false;
Thread.Sleep(sec);
}
}
else
{//发送完整的图片
if (isBigChnage == false)
{
SendImageFile(desktopImage, g);
lastBitmap = (Bitmap)desktopImage.Clone();//要在之前否则销毁掉了
Thread.Sleep(sec);
}
else
{
isBigChnage = false;
}
}
}
else
{ //第一张图片
lastBitmap = (Bitmap)desktopImage.Clone(); //要在之前否则销毁掉了
SendImageFile(desktopImage, g);
Thread.Sleep(sec);
}
}
}
}
else
{
Thread.Sleep(100);
}
}
catch (Exception ex)
{
continue;
}
}
}, cts.Token);
}
public void Compress4()
{
DirectoryInfo dir = new DirectoryInfo(@"D:\123");
CompressHelper.Compress(dir);
}
public void Compress3()
{
FileInfo file = new FileInfo(@"D:\锋利的SQL.sql");
CompressHelper.Compress(file);
}
