public object Send(object data)
{
try
{
CheckConnection();
byte[] hdr = new byte[5];
hdr[0] = (UseBJSON ? (byte)3 : (byte)0);
byte[] dat = fastBinaryJSON.BJSON.ToBJSON(data);
bool compressed = false;
if (dat.Length > NetworkClient.Config.CompressDataOver)
{
log.Debug("compressing data over limit : " + dat.Length.ToString("#,#"));
compressed = true;
dat = MiniLZO.Compress(dat);
log.Debug("new size : " + dat.Length.ToString("#,#"));
}
byte[] len = Helper.GetBytes(dat.Length, false);
hdr[0] = (byte)(3 + (compressed ? 4 : 0));
Array.Copy(len, 0, hdr, 1, 4);
_client.Client.Send(hdr);
_client.Client.Send(dat);
byte[] rechdr = new byte[5];
using (NetworkStream n = new NetworkStream(_client.Client))
{
n.Read(rechdr, 0, 5);
int c = Helper.ToInt32(rechdr, 1);
byte[] recd = new byte[c];
int bytesRead = 0;
int chunksize = 1;
while (bytesRead < c && chunksize > 0)
{
bytesRead +=
chunksize = n.Read
(recd, bytesRead, c - bytesRead);
}
if ((rechdr[0] & (byte)4) == (byte)4)
{
recd = MiniLZO.Decompress(recd);
}
if ((rechdr[0] & (byte)3) == (byte)3)
{
return(fastBinaryJSON.BJSON.ToObject(recd));
}
}
}
catch
{
}
return(null);
}
public static bool MiniLzoCompress(Stream fsIn, Stream fsOut)
{
var buf = new byte[LooseBufferSize];
try
{
while (true)
{
var count = fsIn.Read(buf, 0, LooseBufferSize);
if (count != 0)
{
//compressing.Write(buf, 0, count);
if (count < LooseBufferSize)
{
var x = new byte[count];
Array.Copy(buf, x, count);
// buf = null;
buf = x;
}
MiniLZO.Compress(buf, out var compData);
var b = (byte)(compData.Length & 0xff);
fsOut.WriteByte(b);
b = (byte)((compData.Length >> 8) & 0xff);
fsOut.WriteByte(b);
fsOut.Write(compData, 0, compData.Length);
// compData = null;
}
if (count != LooseBufferSize)
{
break;
}
}
return(true);
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
return(false);
}
private Stream MiniLZOCompressStream(Stream input)
{
MemoryStream memoryStream = new MemoryStream();
const int BUFFERSIZE = 10000;
byte[] buffer = new byte[BUFFERSIZE];
while (true)
{
int bytesRead = input.Read(buffer, 0, BUFFERSIZE);
if (bytesRead == 0)
{
break;
}
memoryStream.Write(buffer, 0, bytesRead);
}
memoryStream.Seek(0, SeekOrigin.Begin);
return(new MemoryStream(MiniLZO.Compress(memoryStream)));
}
public void Write(GameBoxWriter w, ClassIDRemap remap)
{
if (GBX.BodyCompression == 'C')
{
using (var msBody = new MemoryStream())
using (var gbxwBody = new GameBoxWriter(msBody, this))
{
GBX.MainNode.Write(gbxwBody, remap);
MiniLZO.Compress(msBody.ToArray(), out byte[] output);
w.Write((int)msBody.Length); // Uncompressed
w.Write(output.Length); // Compressed
w.Write(output, 0, output.Length); // Compressed body data
}
}
else
{
GBX.MainNode.Write(w);
}
// ...
}
void Accept(TcpClient client)
{
using (NetworkStream n = client.GetStream())
{
while (client.Connected)
{
this.count++;
byte[] c = new byte[5];
n.Read(c, 0, 5);
int count = BitConverter.ToInt32(c, 1);
byte[] data = new byte[count];
int bytesRead = 0;
int chunksize = 1;
while (bytesRead < count && chunksize > 0)
{
bytesRead +=
chunksize = n.Read
(data, bytesRead, count - bytesRead);
}
object o = fastBinaryJSON.BJSON.ToObject(data);
object r = _handler(o);
bool compressed = false;
data = fastBinaryJSON.BJSON.ToBJSON(r);
if (data.Length > NetworkClient.Config.CompressDataOver)
{
log.Debug("compressing data over limit : " + data.Length.ToString("#,#"));
compressed = true;
data = MiniLZO.Compress(data);
log.Debug("new size : " + data.Length.ToString("#,#"));
}
if (data.Length > NetworkClient.Config.LogDataSizesOver)
{
log.Debug("data size (bytes) = " + data.Length.ToString("#,#"));
}
byte[] b = BitConverter.GetBytes(data.Length);
byte[] hdr = new byte[5];
hdr[0] = (byte)(3 + (compressed ? 4 : 0));
Array.Copy(b, 0, hdr, 1, 4);
n.Write(hdr, 0, 5);
n.Write(data, 0, data.Length);
int wait = 0;
while (n.DataAvailable == false)
{
wait++;
if (wait < 10000) // kludge : for insert performance
{
Thread.Sleep(0);
}
else
{
Thread.Sleep(1);
}
// FEATURE : if wait > 10 min -> close connection
}
}
}
}
void Accept(TcpClient client)
{
using (NetworkStream n = client.GetStream())
{
while (client.Connected)
{
this.count++;
byte[] c = new byte[5];
n.Read(c, 0, 5);
int count = BitConverter.ToInt32(c, 1);
byte[] data = new byte[count];
int bytesRead = 0;
int chunksize = 1;
while (bytesRead < count && chunksize > 0)
{
bytesRead +=
chunksize = n.Read
(data, bytesRead, count - bytesRead);
}
object o = fastBinaryJSON.BJSON.ToObject(data);
if ((c[0] & (byte)4) == (byte)4)
{
data = MiniLZO.Decompress(data);
}
object r = _handler(o);
bool compressed = false;
var dataret = fastBinaryJSON.BJSON.ToBJSON(r);
r = null;
if (dataret.Length > NetworkClient.Config.CompressDataOver)
{
log.Debug("compressing data over limit : " + dataret.Length.ToString("#,#"));
compressed = true;
dataret = MiniLZO.Compress(dataret);
log.Debug("new size : " + dataret.Length.ToString("#,#"));
}
if (dataret.Length > NetworkClient.Config.LogDataSizesOver)
{
log.Debug("data size (bytes) = " + dataret.Length.ToString("#,#"));
}
byte[] b = BitConverter.GetBytes(dataret.Length);
byte[] hdr = new byte[5];
hdr[0] = (byte)(3 + (compressed ? 4 : 0));
Array.Copy(b, 0, hdr, 1, 4);
n.Write(hdr, 0, 5);
n.Write(dataret, 0, dataret.Length);
//n.Flush();
//return;
int wait = 0;
bool close = false;
var dt = FastDateTime.Now;
while (n.DataAvailable == false && close == false)
{
wait++;
if (wait < 10000) // kludge : for insert performance
{
Thread.Sleep(0);
}
else
{
Thread.Sleep(1);
// wait done -> close connection
if (FastDateTime.Now.Subtract(dt).TotalSeconds > NetworkClient.Config.KillConnectionSeconds)
{
close = true;
}
}
}
if (close)
{
break;
}
}
n.Close();
}
client.Close();
}
private MemoryStream MiniLZOCompressMemoryStream(MemoryStream input)
{
return(new MemoryStream(MiniLZO.Compress(input)));
}