/// <summary>
/// 采集信号保存到Bvalue[]数组
/// </summary>
void RcvUdpdataToBvalue_ThreatStart()
{
List <ArraySegment <byte> > buffer = new List <ArraySegment <byte> > {
new ArraySegment <byte>(new byte[1282]),
};
int ret;
Stopwatch stopwatch = new Stopwatch();
while (true)
{
RcvResetEvent.WaitOne();
try {
stopwatch.Start();
ret = MSocket.Receive(buffer);
if (ret <= 0)
{
continue;
}
int offset = 0;
var bytedata = buffer[0].Array;
if (bytedata == null)
{
continue;
}
int chl = bytedata[0]; //通道
int tiv = bytedata[1]; //时分
int index = tiv * 8 + chl; // 1时分8通道
offset += 2;
short[] sbdata = new short[(bytedata.Length - offset) / 2];
var purdata = new byte[bytedata.Length - offset];
Array.Copy(bytedata, offset, purdata, 0, purdata.Length);
for (int i = 0; i < sbdata.Length; i++)//大端数据转小端
{
var t = new byte[2];
t[0] = purdata[2 * i + 1];
t[1] = purdata[2 * i];
sbdata[i] = BitConverter.ToInt16(t, 0);
}
BvalueDatas[index] = new short[sbdata.Length];
double progressvalue = (index + 1) * 100.0 / 64; //进度条
Console.WriteLine("通道： " + index);
Array.Copy(sbdata, BvalueDatas[index], sbdata.Length);
DisPlayWindow.HMainWindow.bvaulue_pgbar.Dispatcher.Invoke(() =>
{
DisPlayWindow.HMainWindow.bvaulue_pgbar.Value = progressvalue;
}); //进度条
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
stopwatch.Stop();
Console.WriteLine("RCVTime:" + stopwatch.ElapsedMilliseconds);
RcvResetEvent.Reset();
}
}
/// <summary>
/// 接收网络流相位信号线程函数
/// </summary>
void RcvUdpdataToPhase_ThreatStart()
{
List <ArraySegment <byte> > buffer = new List <ArraySegment <byte> > {
new ArraySegment <byte>(new byte[1282])
};
int ret;
Stopwatch stopwatch = new Stopwatch();
while (true)
{
RcvResetEvent.WaitOne();
try
{
stopwatch.Start();
ret = MSocket.Receive(buffer);
if (ret <= 0)
{
continue;
}
int offset = 0;
var bytedata = buffer[0].Array;
if (bytedata == null)
{
continue;
}
int chl = bytedata[0]; //通道号
int tiv = bytedata[1]; //时分
int index = tiv * 8 + chl; //1时分表示8通道
offset += 2;
short[] sbdata = new short[(bytedata.Length - offset) / 2]; //2byte转short数据
var purdata = new byte[bytedata.Length - offset]; //接收byte数组
Array.Copy(bytedata, offset, purdata, 0, purdata.Length);
for (int i = 0; i < sbdata.Length; i++) //大端数据
{
var t = new byte[2]; // 大端转小端
t[0] = purdata[2 * i + 1];
t[1] = purdata[2 * i];
sbdata[i] = BitConverter.ToInt16(t, 0);
}
if (index < 0 || index > 31)
{
Console.WriteLine("Index Error！");
}
RcvPhaseData[index] = new short[sbdata.Length];
Console.WriteLine("通道： " + index);
Array.Copy(sbdata, RcvPhaseData[index], sbdata.Length);
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
stopwatch.Stop();
Console.WriteLine("RCVTime:" + stopwatch.ElapsedMilliseconds);
RcvResetEvent.Reset(); // 线程继续等待
}
}
/// <summary>
/// Receive <see cref="AsyncCallback"/> method.
/// </summary>
/// <exception cref="InvalidOperationException" />
protected override unsafe void ReceiveCallback(IAsyncResult ar)
{
try
{
MReceivedLength += MSocket.EndReceive(ar);
fixed(byte *buf = MReceiveBuffer)
{
if (!MHeaderReceived) //get packet capacity
{
L2Buffer.Extend(ref MReceiveBuffer, 0, *(int *)buf - sizeof(int));
MReceivedLength = 0;
MHeaderReceived = true;
}
if (MReceivedLength == MReceiveBuffer.Length) // all data received
{
Handle(new Packet(2, MReceiveBuffer));
MReceivedLength = 0;
MReceiveBuffer = MDefaultBuffer;
MHeaderReceived = false;
MSocket.BeginReceive(MReceiveBuffer, 0, 4, 0, ReceiveCallback, null);
}
else
{
if (MReceivedLength < MReceiveBuffer.Length) // not all data received
{
MSocket.BeginReceive(MReceiveBuffer, MReceivedLength, MReceiveBuffer.Length - MReceivedLength, 0, MReceiveCallback, null);
}
else
{
throw new InvalidOperationException();
}
}
}
}
catch (SocketException se)
{
Log.Info(string.Format("{0} \r\nError code: {1}", se.ToString(), se.ErrorCode));
CloseConnection();
OnDisconnected?.Invoke(se.ErrorCode, this, ConnectionId);
}
catch (Exception e)
{
Log.Error(e);
CloseConnection();
OnDisconnected?.Invoke(-1, this, ConnectionId);
}
}
void Dispose(bool disposing)
{
ReleaseUnmanagedResources();
if (disposing)
{
if (RcvResetEvent != null)
{
RcvResetEvent.Dispose();
}
if (MSocket != null)
{
MSocket.Shutdown(SocketShutdown.Both);
MSocket.Close();
MSocket.Dispose();
}
}
}
/// <summary>
/// 开启计算B值流程
/// </summary>
/// <param name="ip">绑定本地节点</param>
/// <param name="udpCommandSocket">接收发送命令socket</param>
public void StartCaclBvalue(IPEndPoint ip, UdpCommandSocket udpCommandSocket)
{
try {
UCommandSocket = udpCommandSocket;
MSocket.ReceiveBufferSize = ConstUdpArg.ORIG_FRAME_LENGTH;
MSocket.Bind(ip);
RcvThread = new Thread(RcvUdpdataToBvalue_ThreatStart)
{
IsBackground = true
};
RcvResetEvent = new AutoResetEvent(false);
BvalueDatas = new short[64][];
RcvThread.Start();
}
catch (Exception e) {
Console.WriteLine(e);
throw;
}
}
/// <summary>
/// Begins receive from connection socket.
/// </summary>
public override void BeginReceive()
{
MSocket.BeginReceive(MReceiveBuffer, 0, 4, 0, MReceiveCallback, null);
}
