private async void WaitForIncommingData()
{
var buffer = new byte[100000];
try
{
while (Client.Connected)
{
var readLength = await stream.ReadAsync(buffer, 0, buffer.Length);
if (readLength > 0)
{
var actualBytes = new byte[readLength];
Array.Copy(buffer, 0, actualBytes, 0, actualBytes.Length);
ReceivedData?.Invoke(this, new ReceivedDataEventArgs {
Data = actualBytes
});
}
else
{
break;
}
}
}
catch { }
finally
{
TriggerClosedEvent();
}
}
private async Task ReceiveLoop(TcpClient client)
{
using (Stream networkStream = client.GetStream())
{
while (true)
{
byte[] data = await ReadMessageAsync(networkStream);
if (data == null)
{
break;
}
try
{
// we received some data, raise event
ReceivedData?.Invoke(data);
}
catch (Exception exception)
{
ReceivedError?.Invoke(exception);
}
}
}
}
/// <summary>
/// Listens for and handles all incoming transmissions.
/// </summary>
private void Listener()
{
while (true)
{
Console.WriteLine("Waiting for connection");
TcpClient lClient = _internalServer.AcceptTcpClient();
Console.WriteLine("Incoming connection from {0}", ((IPEndPoint)lClient.Client.RemoteEndPoint).Address.ToString());
//connectedClients.Add(((IPEndPoint)lClient.Client.RemoteEndPoint).Address.ToString());
NetworkStream stream = lClient.GetStream();
byte[] bytes = new byte[256];
string data = null;
int i;
while ((i = stream.Read(bytes, 0, bytes.Length)) != 0)
{
data = Encoding.ASCII.GetString(bytes, 0, i);
ReceivedDataEventArgs e = new ReceivedDataEventArgs();
e.Data = data;
ReceivedData?.Invoke(this, e); // that's a neat shortcut tbh
}
stream.Close();
lClient.Close();
Console.WriteLine("Connection closed");
}
}
/// <summary>
/// Sends data to the currently connected device
/// </summary>
/// <param name="data">Data to send</param>
public void SendData(string data)
{
if (btDevice == null)
{
return;
}
try
{
// Create a RFCOMM socket and connect
var socket = btDevice.CreateRfcommSocketToServiceRecord(Java.Util.UUID.FromString(BtDeviceInfo.RequiredServiceID));
socket.Connect();
// Setup receiving data before sending any data to the server
var streamAndData = new StreamAndData(socket.InputStream);
streamAndData.stream.BeginRead(streamAndData.data, 0, streamAndData.data.Length, new AsyncCallback((ar) =>
{
var asyncState = (StreamAndData)ar.AsyncState;
var bytesRead = streamAndData.stream.EndRead(ar);
var incomingData = Encoding.ASCII.GetString(streamAndData.data, 0, bytesRead);
ReceivedData?.Invoke(this, incomingData);
}), streamAndData);
// Send the data
using (var sw = new StreamWriter(socket.OutputStream))
{
sw.Write(data);
}
}
catch (Exception ex)
{
ReceivedData?.Invoke(this, $"msg:{ex.ToString()}");
}
}
public void OnReceivedData(byte[] data)
{
ReceivedDataEventArgs receivedArgs = new ReceivedDataEventArgs();
receivedArgs.ReceivedData = data;
ReceivedData?.Invoke(this, receivedArgs);
}
async Task ReceiveLoop(WebSocket webSocket, CancellationToken token)
{
byte[] buffer = new byte[MaxMessageSize];
while (true)
{
WebSocketReceiveResult result = await webSocket.ReceiveAsync(new ArraySegment <byte>(buffer), token);
if (result == null)
{
break;
}
if (result.MessageType == WebSocketMessageType.Close)
{
break;
}
// we got a text or binary message, need the full message
ArraySegment <byte> data = await ReadFrames(result, webSocket, buffer);
if (data.Count == 0)
{
break;
}
try
{
ReceivedData?.Invoke(data);
}
catch (Exception exception)
{
ReceivedError?.Invoke(exception);
}
}
}
/// <summary>
/// Multiple Voltron packets were sent in a Aries frame.
/// </summary>
/// <param name="PacketBuf">The packet buffer containing the packets to process.</param>
private void ProcessVoltronPackets(Client Client, byte[] PacketBuf)
{
VoltronHeader Header = ReadVoltronHeader(PacketBuf, 12);
MemoryStream AriesStream = new MemoryStream(PacketBuf);
EndianBinaryReader Reader = new EndianBinaryReader(new BigEndianBitConverter(), AriesStream);
int Remaining = (int)AriesStream.Length - 12;
byte[] AriesHeader = Reader.ReadBytes(12); //Aries header.
while (Header.PacketSize < Remaining)
{
byte[] VoltronBody = Reader.ReadBytes((int)Header.PacketSize);
VoltronPacket Packet = new VoltronPacket(ReconstructVoltronPacket(AriesHeader,
VoltronBody), true);
lock (Client.ReceivedPackets)
Client.ReceivedPackets.Enqueue(Packet);
Remaining -= (int)Header.PacketSize;
if (Header.PacketSize < Remaining)
{
Header = ReadVoltronHeader(AriesStream.ToArray(), (int)(AriesStream.Position));
}
}
Reader.Close();
ReceivedData?.Invoke(this, Client);
}
private void consumer_Listener(IMessage message)
{
ITextMessage msg = (ITextMessage)message;
if (ReceivedData != null)
{
ReceivedData.Invoke(msg);
}
}
private void RaiseReceivedData(ReceivedData data)
{
if (!Validator.TryValidateObject(data, new ValidationContext(data), null, true))
{
return;
}
ReceivedData?.Invoke(this, new ChannelDataReceivedEventArgs(data));
}
async Task ReceiveLoopAsync(WebSocket webSocket, CancellationToken token)
{
int connectionId = NextConnectionId();
clients.Add(connectionId, webSocket);
byte[] buffer = new byte[MaxMessageSize];
try
{
// someone connected, raise event
Connected?.Invoke(connectionId);
while (true)
{
WebSocketReceiveResult result = await webSocket.ReceiveAsync(new ArraySegment <byte>(buffer), token);
if (!enabled)
{
await WaitForEnabledAsync();
}
if (result.MessageType == WebSocketMessageType.Close)
{
Debug.Log($"Client initiated close. Status: {result.CloseStatus} Description: {result.CloseStatusDescription}");
break;
}
ArraySegment <byte> data = await ReadFrames(connectionId, result, webSocket, buffer, token);
if (data.Count == 0)
{
break;
}
try
{
// we received some data, raise event
ReceivedData?.Invoke(connectionId, data);
}
catch (Exception exception)
{
ReceivedError?.Invoke(connectionId, exception);
}
}
}
catch (Exception exception)
{
ReceivedError?.Invoke(connectionId, exception);
}
finally
{
clients.Remove(connectionId);
Disconnected?.Invoke(connectionId);
}
}
public void BeginReceive()
{
Task.Factory.StartNew(() => {
while (true)
{
Task <byte[]> task = Receive();
task.Wait();
ReceivedData?.Invoke(task.Result);
}
}, cancellationTokenSource.Token);
}
public void ReceiveDataFromSource(RoutingEventArgs e)
{
if (ReceivedData != null)
{
ReceivedData.Invoke(this, new RoutingEventArgs
{
Buffer = e.Buffer,
Count = e.Count,
Format = e.Format,
Index = index
});
}
}
public void Start()
{
listener.Start();
Task.Factory.StartNew(() => {
while (true)
{
var task = Receive();
task.Wait();
var context = task.Result;
ReceivedData?.Invoke(context);
}
}, cancellationTokenSource.Token);
}
private void StartListening()
{
NetworkStream stream = client.GetStream();
while (client.Connected)
{
byte[] buffer = new byte[1024];
int length = stream.Read(buffer, 0, buffer.Length);
ReceivedDataEventArgs args = new ReceivedDataEventArgs(buffer.SubArray(0, length));
ReceivedData?.Invoke(this, args);
}
}
/// <summary>
/// Multiple Voltron packets were sent in a Aries frame.
/// </summary>
/// <param name="PacketBuf">The packet buffer containing the packets to process.</param>
private void ProcessVoltronPackets(Client C, byte[] PacketBuf)
{
VoltronHeader Header = ReadVoltronHeader(PacketBuf, 12);
MemoryStream AriesStream = new MemoryStream(PacketBuf);
EndianBinaryReader Reader = new EndianBinaryReader(new LittleEndianBitConverter(), AriesStream);
int Remaining = (int)(AriesStream.Length - 1) - 12;
byte[] AriesHeader = Reader.ReadBytes(12); //Aries header.
Reader = new EndianBinaryReader(new BigEndianBitConverter(), AriesStream);
Reader.BaseStream.Position = 12; //We've already read the header.
while (Header.PacketSize < Remaining)
{
byte[] VoltronData = Reader.ReadBytes((int)Header.PacketSize);
if (Header.PacketType == 0x0044)
{
SplitBufferPDU SplitBufferPacket;
SplitBufferPacket = new SplitBufferPDU(VoltronData, false);
lock (C.ReceivedSplitBuffers)
C.ReceivedSplitBuffers.Enqueue(SplitBufferPacket);
if (SplitBufferPacket.EOF == 1)
{
CompileVoltronPackets(C);
}
}
else
{
VoltronPacket Packet = new VoltronPacket(ReconstructVoltronPacket(AriesHeader,
VoltronData), true);
lock (C.ReceivedPackets)
C.ReceivedPackets.Enqueue(Packet);
}
Remaining -= (int)Header.PacketSize;
if (Header.PacketSize < Remaining)
{
Header = ReadVoltronHeader(AriesStream.ToArray(), (int)(AriesStream.Position));
}
}
Reader.Close();
ReceivedData?.Invoke(this, C);
}
private void PacketParser_PacketComplete(object sender, PrinterPacketParserPacketCompleteEventArgs e)
{
if (_commandStack.Count > 0 && !_commandStack.Peek().Acknowledged)
{
_commandStack.Peek().ResponsePacketQueue.Enqueue(e.Packet);
if (e.Packet.IsAck)
{
_commandStack.Peek().Acknowledged = true;
_commandStack.Peek().AcknowledgedAt = DateTime.UtcNow;
}
}
ReceivedData?.Invoke(this, new PrinterControllerReceivedDataEventArgs()
{
Packet = e.Packet
});
}
private async Task ReceiveLoop(TcpClient tcpClient)
{
int connectionId = NextConnectionId();
clients.Add(connectionId, tcpClient);
try
{
// someone connected, raise event
Connected?.Invoke(connectionId);
using (Stream networkStream = tcpClient.GetStream())
{
while (true)
{
byte[] data = await ReadMessageAsync(networkStream);
if (data == null)
{
break;
}
try
{
// we received some data, raise event
ReceivedData?.Invoke(connectionId, data);
}
catch (Exception exception)
{
ReceivedError?.Invoke(connectionId, exception);
}
}
}
}
catch (Exception exception)
{
ReceivedError?.Invoke(connectionId, exception);
}
finally
{
clients.Remove(connectionId);
Disconnected?.Invoke(connectionId);
}
}
private async Task Receive(WebSocket webSocket, CancellationToken token)
{
var buffer = new byte[int.MaxValue];
while (true)
{
WebSocketReceiveResult result = await webSocket.ReceiveAsync(new System.ArraySegment <byte>(buffer), token);
if (result == null)
{
break;
}
if (result.MessageType == WebSocketMessageType.Close)
{
break;
}
byte[] data = await ReadFrames(result, webSocket, buffer);
if (data == null)
{
break;
}
try
{
ReceivedData.Invoke(data);
//var msg = ProcessJsonToDetourMessage(data, data.Length);
//if (msg != null)
//{
// ReceivedMessage(msg);
//}
}
catch (Newtonsoft.Json.JsonReaderException ex)
{
Debug.LogError(ex);
}
catch (System.Exception ex)
{
Debug.LogError(ex);
}
}
}
private void CompileVoltronPackets(Client C)
{
MemoryStream OutputStream = new MemoryStream();
EndianBinaryReader Reader;
EndianBinaryWriter Writer;
AriesHeader AHeader = new AriesHeader();
AHeader.PacketSize = m_PacketSize;
AHeader.PacketType = m_PacketType;
//Reassemble all the Voltron packets.
for (int i = 0; i < C.ReceivedSplitBuffers.Count; i++)
{
SplitBufferPDU SplitBuffer;
C.ReceivedSplitBuffers.TryDequeue(out SplitBuffer);
Reader = new EndianBinaryReader(new BigEndianBitConverter(), OutputStream);
Writer = new EndianBinaryWriter(new BigEndianBitConverter(), OutputStream);
Writer.Write(Reader.ReadBytes((int)SplitBuffer.FragmentSize));
Writer.Flush();
}
MemoryStream VoltronPackets = new MemoryStream(OutputStream.ToArray());
uint BufSize = (uint)VoltronPackets.Length;
for (int i = 0; i < BufSize; i++)
{
Reader = new EndianBinaryReader(new BigEndianBitConverter(), VoltronPackets);
VoltronHeader Header = ReadVoltronHeader(Reader.ReadBytes(12));
Reader.BaseStream.Position = 0; //Backtrack to beginning of stream.
VoltronPacket VPacket = new VoltronPacket(
ReconstructVoltronPacket(AHeader, Reader.ReadBytes((int)Header.PacketSize)), true);
C.ReceivedPackets.Enqueue(VPacket);
BufSize -= Header.PacketSize;
ReceivedData?.Invoke(this, C);
}
}
public void StartListening()
{
using var server = new NamedPipeServerStream(applicationId);
server.WaitForConnection();
using var reader = new BinaryReader(server, Encoding.UTF8);
var argsCount = reader.ReadInt32();
var args = new string[argsCount];
for (int i = 0; i < argsCount; i++)
{
args[i] = reader.ReadString();
}
ReceivedData?.Invoke(this, new Data {
Arguments = args
});
server.Close();
StartListening(); // listen to another publisher
}
/// <summary>
/// 收到数据时调用
/// </summary>
protected virtual void OnReceived()
{
ReceivedData?.Invoke(this);
}
private void OnDataReceived(object sender, System.EventArgs e)
{
ReceivedData?.Invoke(DataBaseWorker.GetDataByNumber(ObjectId, Count));
Count++;
}
/**
* @brief ProcessData Функция обработки набора данных
* @param buf Указатель на массив данных
* @param size Размер данных
*/
protected void ProcessData(ref List <byte> buf, int size)
{
//Debug.WriteLine("ProcessData: {0}", buf.Count);
GARANT_EEG_DATA frameData = new GARANT_EEG_DATA();
if (m_Rate == 250)
{
frameData.DataRecordsCount = 25;
}
else if (m_Rate == 500)
{
frameData.DataRecordsCount = 50;
}
else if (m_Rate == 1000)
{
frameData.DataRecordsCount = 100;
}
if (m_Recording && !m_RecordPaused && m_File != null)
{
if (m_FileWriteBuffer.Count > WRITE_FILE_BUFFER_SIZE)
{
m_File.Write(m_FileWriteBuffer.ToArray(), 0, m_FileWriteBuffer.Count);
}
m_FileWriteBuffer.AddRange(buf.Take(size));
m_WrittenDataCount++;
}
for (int i = 0; i < 22; i++)
{
if (i < 8) //main channels
{
int ptr = (i * frameData.DataRecordsCount * 3);
for (int j = 0; j < frameData.DataRecordsCount; j++, ptr += 3)
{
//frameData.ChannelsData[j].Value[i] = (int)(unpack24BitValue(ptr) * 0.000447) / 10.0; // из кода matlab
double v = (Unpack24BitValue(ref buf, ptr) * 0.000447) / 10.0 / 1000.0;
frameData.RawChannelsData[j].Value[i] = v;
frameData.FilteredChannelsData[j].Value[i] = v; // /1000.0 для перевода в микровольты (из милливольт)
}
}
else if (i < 11) //accelerometr
{
//uchar *ptr = buf + ((8 * frameData.Channels.size() * 3) + (i - 8) * frameData.Accelerometr.size() * 3);
}
else if (i < 21) //rx
{
int ptr = ((8 * frameData.DataRecordsCount * 3 + 3 * 5 * 3) + (i - 11) * 1 * 3);
for (int j = 0; j < 1; j++, ptr += 3)
{
double val = (Unpack24BitValue(ref buf, ptr) * 0.0677) / 10.0;
int pos = i - 11;
if (pos < 8)
{
frameData.ResistanceData.Value[pos] = val;
}
else if (pos == 8)
{
frameData.ResistanceData.Ref = val;
}
else
{
frameData.ResistanceData.Ground = val;
}
}
}
else
{
//annotations
//uchar *ptr = buf + ((8 * frameData.Channels.size() * 3 + 3 * frameData.Accelerometr.size() * 3) + 10 * frameData.RX.size() * 3);
}
}
buf.RemoveRange(0, size - 90);
string jsonData = System.Text.Encoding.ASCII.GetString(buf.ToArray());
//Debug.WriteLine("data.ToString() => {0} {1}", buf.Count, jsonData);
Dictionary <string, object> data = jsonData.Decode <Dictionary <string, object> >();
if (data != null)
{
if (data.ContainsKey("FW Version"))
{
m_FirmwareVersion = data["FW Version"].ToString();
//Debug.WriteLine("FW Version: {0}", m_FirmwareVersion);
}
if (data.ContainsKey("Battery %"))
{
m_BatteryStatus = int.Parse(data["Battery %"].ToString());
//Debug.WriteLine("Battery %: {0}", m_BatteryStatus);
}
if (data.ContainsKey("Block's Time"))
{
frameData.Time = double.Parse(data["Block's Time"].ToString());
//Debug.WriteLine("Block's Time: {0}", frameData.Time);
}
}
if (m_Filters.Count > 0)
{
foreach (var filter in m_Filters)
{
if (filter == null)
{
continue;
}
float[][] channels = new float[8][];
for (int i = 0; i < 8; i++)
{
channels[i] = new float[frameData.DataRecordsCount];
}
float multiply = 1.0f;
/*int index = ui->comboBoxVoltage->currentIndex();
* if(0 == index)
* {
* multiply = 1000000.0;
* }
* else if(1 == index)
* {
* multiply = 1000.0;
* }*/
for (int i = 0; i < 8; i++)
{
for (int j = 0; j < frameData.DataRecordsCount; j++)
{
float value = (float)frameData.RawChannelsData[j].Value[i];
if (Math.Abs(value * 1000000) >= 374000)
{
value = 0.0f;
}
else
{
value *= multiply;
}
channels[i][j] = value;
}
filter.Process(channels[i]);
}
for (int i = 0; i < 8; i++)
{
for (int j = 0; j < frameData.DataRecordsCount; j++)
{
frameData.FilteredChannelsData[j].Value[i] = (double)channels[i][j];
}
}
}
}
ReceivedData.Invoke(this, frameData);
}
private void DoReceivedData(byte[] data)
{
ReceivedData?.Invoke(this, new BluetoothDataReceivedEventArgs(data));
}
private async void RunAsync()
{
if (_Udp == null)
{
int tryTimes = 0;
while (tryTimes < 100)
{
try
{
_Udp = new UdpClient(NetworkPortManager.Port);
break;
}
catch (Exception)
{
tryTimes++;
}
}
}
_Udp.Client.ReceiveBufferSize = 1024 * 1024;
_Udp.Client.SendBufferSize = 1024 * 1024;
// 处理异常
// System.Net.Sockets.SocketException:远程主机强迫关闭了一个现有的连接。
uint IOC_IN = 0x80000000;
uint IOC_VENDOR = 0x18000000;
uint SIO_UDP_CONNRESET = IOC_IN | IOC_VENDOR | 12;
_Udp.Client.IOControl((int)SIO_UDP_CONNRESET, new byte[] { Convert.ToByte(false) }, null);
while (IsAlive)
{
try
{
var udpReceiveResult = await _Udp.ReceiveAsync();
if (udpReceiveResult != null && udpReceiveResult.Buffer != null)
{
if (_StreamBuffer.Length == _StreamBuffer.Capacity)
{
_StreamBuffer.Reset();
}
_StreamBuffer.Write(udpReceiveResult.Buffer, 0, udpReceiveResult.Buffer.Length);
}
if (ReceivedData != null)
{
ReceivedData.Invoke(udpReceiveResult.Buffer, udpReceiveResult.RemoteEndPoint);
}
await Task.Delay(100);
}
catch (Exception)
{
if (!IsAlive || _Udp == null)
{
break;
}
}
}
}
private void ProcessBuffer(Client C)
{
lock (m_LockingObj) //The following code won't execute unless it's able to acquire a lock.
{
while (m_CurrentlyReceived >= m_PacketSize)
{
byte[] PacketBuf = new byte[m_PacketSize];
if (!m_PartialPacketReceived)
{
Array.Copy(C.Buffer, PacketBuf, m_PacketSize);
}
else //The slushbuffer wasn't empty, so combine the two buffers into a packet buffer.
{
Array.ConstrainedCopy(C.SlushBuffer, 0, PacketBuf, 0, m_SizeOfSlush);
Array.ConstrainedCopy(C.Buffer, 0, PacketBuf, m_SizeOfSlush, m_CurrentlyReceived);
C.CreateSlushBuffer(0);
m_SizeOfSlush = 0;
m_PartialPacketReceived = false;
}
if (m_PacketType != 0)
{
lock (C.ReceivedPackets)
C.ReceivedPackets.Enqueue(new AriesPacket(PacketBuf, true));
m_CurrentlyReceived -= (int)m_PacketSize;
ReceivedData?.Invoke(this, C);
}
else
{
VoltronHeader Header = ReadVoltronHeader(PacketBuf, 12);
if (Header.PacketSize < ((PacketBuf.Length - 1) - 12))
{
ProcessVoltronPackets(C, PacketBuf);
}
else
{
lock (C.ReceivedPackets)
C.ReceivedPackets.Enqueue(new VoltronPacket(PacketBuf, true));
ReceivedData?.Invoke(this, C);
}
m_CurrentlyReceived -= (int)m_PacketSize;
}
if (m_CurrentlyReceived > 0)
{
byte[] Remainder = new byte[m_CurrentlyReceived];
Array.ConstrainedCopy(C.Buffer, (C.Buffer.Length - m_CurrentlyReceived) + 1,
Remainder, 0, m_CurrentlyReceived);
m_SizeOfSlush = m_CurrentlyReceived;
C.CreateBuffer(BUFFER_SIZE);
C.CreateSlushBuffer(m_SizeOfSlush);
Array.Copy(Remainder, C.SlushBuffer, m_CurrentlyReceived);
Remainder = null;
m_PartialPacketReceived = true;
}
else
{
C.CreateBuffer(BUFFER_SIZE);
}
}
}
}
private void ReaderRun(TcpClient client)
{
NetworkStream stream = null;
EndPoint endPoint = client.Client.RemoteEndPoint;
LogInfo($"Client {endPoint} connected");
byte[] data = new byte[MaxLength];
stream = client.GetStream();
IFormatter formatter = new BinaryFormatter();
while (true)
{
LogInfo($"Reading input from {endPoint}...");
int len = 0;
try
{
len = stream.Read(data, 0, sizeof(int));
}
catch { }
if (len == 0)
{
break;
}
int dataSize = BitConverter.ToInt32(data, 0);
len = 0;
int curLen = 0;
while (len < dataSize)
{
try
{
curLen = stream.Read(data, len, dataSize - len);
len += curLen;
}
catch { }
if (curLen == 0)
{
break;
}
}
if (curLen == 0)
{
break;
}
System.Diagnostics.Debug.Assert(len == dataSize && dataSize < MaxLength);
string func;
object[] ps;
using (var serStream = new MemoryStream(data))
{
func = (string)formatter.Deserialize(serStream);
ps = (object[])formatter.Deserialize(serStream);
}
LogInfo($"Reading input from {endPoint} finished. Firing event...");
OnReceivedData(endPoint, func, ps);
ReceivedData?.Invoke(
this,
new EventArgs <EndPoint, Invocation>(
endPoint,
new Invocation
{
FuncName = func,
Parameters = ps
}
)
);
//LogInfo($"Reading input from {endPoint} finished. Firing event finished.");
}
LogInfo($"Client {endPoint} disconnected");
remoteClients.TryRemove(endPoint, out var _);
ClientDisconnected?.Invoke(this, new EventArg <EndPoint>(endPoint));
}
protected virtual void OnReceivedData(byte[] data)
{
ReceivedData?.Invoke(this, data);
}
protected void OnBytesReceived(IAsyncResult result)
{
int nBytesRec;
try
{
nBytesRec = this.sock.EndReceive(result);
}
catch
{
try
{
this.sock.Close();
}
catch
{
}
if (Disconnected != null)
{
Disconnected(null, new ConnectionEventArgs()
{
});
}
return;
}
if (nBytesRec <= 0)
{
try
{
this.sock.Close();
}
catch
{
}
if (Disconnected != null)
{
Disconnected(null, new ConnectionEventArgs()
{
});
}
return;
}
byte[] receivedBytes = new byte[nBytesRec];
for (int i = 0; i < nBytesRec; i++)
{
receivedBytes[i] = dataRcvBuf[i];
}
if (nBytesRec > 0)
{
ReceivedData.Invoke(this, new MessageEventArgs()
{
data = receivedBytes
});
}
st.Reset();
st.Start();
this.sock.BeginReceive(
this.dataRcvBuf, 0,
this.dataRcvBuf.Length,
SocketFlags.None,
new AsyncCallback(this.OnBytesReceived),
this);
}