private void OnDisConnection(string message, SocketAsyncEventArgs socketAsync, int erorr)
{
if (socketAsync.UserToken != null)
{
try
{
lock (this.clients)
{
TCPClientInfo item = this.clients.Find((TCPClientInfo gsv) => ((TCPClientInfo)socketAsync.UserToken).Host == gsv.Host);
this.clients.Remove(item);
}
}
catch
{
}
}
try
{
LogMSG.AddInfo(DateTime.Now.ToString() + " ->终端 [" + socketAsync.AcceptSocket.RemoteEndPoint.ToString() + "] 离线.\r\n", 5);
}
catch
{
}
socketAsync.UserToken = null;
}
public byte[] Receive()
{
byte[] array = BufferManager.PopFirstMatchBuff(this.strA1, this.strA2);
if (array.Length > 0)
{
LogMSG.AddInfo(DateTime.Now.ToString() + " ->Recv: " + ByteToHexStr(array) + "\r\n", 0);
}
return(array);
}
private bool OnConnected(SocketAsyncEventArgs socketAsync)
{
try
{
LogMSG.AddInfo(DateTime.Now.ToString() + " ->终端 [" + socketAsync.AcceptSocket.RemoteEndPoint.ToString() + "] 连接\r\n", 3);
}
catch
{
}
return(true);
}
public bool ReadAndWrite(string strCID, string strAFN, string strFN, string strPN, string strData)
{
string text = string.Empty;
try
{
text = ((this.OperType == 0) ? ("COM" + (this.m_IOPort as SerialPort).PortNum.ToString() + ":" + (this.m_IOPort as SerialPort).ComSettings) : (this.m_IOPort as Socket).RemoteEndPoint.ToString());
}
catch
{
}
LogMSG.AddInfo(string.Concat(new string[]
{
"\r\n[",
text,
"] [A1=",
this.strA1,
",A2=",
this.strA2,
",AFN=",
strAFN,
",FN=",
strFN,
",PN=",
strPN,
"]\r\n"
}), 1);
this._framelists.Clear();
byte[] sendData = this.ToBytes(0, 1, 0, 0, byte.Parse(strCID), strAFN, this.Tp, 1, 1, 0, strFN, strPN, strData);
this.ParseData(sendData, sendData.Length, ref this.FrameData);
this.AddFrame(true, this.FrameData);
this.Clear();
this.SendData(sendData);
while (true)
{
byte[] array = new byte[0];
if (!this.ReceiveData(ref array))
{
break;
}
this.Clear();
this.PFC = (byte)(checked (this.PFC + 1) & 255);
this.ParseData(array, array.Length, ref this.FrameData);
this.AddFrame(false, this.FrameData);
if (!FrameInfo.HaveNextFrame(this.FrameData))
{
return(true);
}
}
return(false);
}
/// <summary>
/// 基础数据内容校验(检验数据的长度和CS校验)
/// </summary>
/// <param name="frame"></param>
/// <returns></returns>
public bool Assert_Basic(byte[] frame)
{
bool lencheckflag = false;
bool cscheckflag = false;
checked
{
if (frame[frame.Length - 1] == 22)
{
int i;
for (i = 0; i < frame.Length; i++)
{
if (frame[i] == 104)
{
break;
}
}
string strData = frame[i + 1].ToString("X2") + frame[i + 2].ToString("X2");
int dataLen = (int)GetDataLen(strData);
if (frame.Length >= dataLen + 8 && frame[i + 5] == 104)
{
lencheckflag = true;
}
if (lencheckflag)
{
int num = 0;
for (int j = i + 6; j < frame.Length - 2; j++)
{
num += (int)frame[j];
}
if ((byte)(num % 256) == frame[frame.Length - 2])
{
cscheckflag = true;
}
}
}
if (!lencheckflag)
{
LogMSG.AddInfo("接收帧长度错误!\r\n", 4);
}
if (!cscheckflag)
{
LogMSG.AddInfo("接收帧CS校验错误!\r\n", 4);
}
return(lencheckflag & cscheckflag);
}
}
public void Close()
{
try
{
if (this.hComm != -1)
{
SerialPort.FlushFileBuffers(this.hComm);
SerialPort.CloseHandle(this.hComm);
this.Opened = false;
}
}
catch
{
this.Opened = false;
LogMSG.AddInfo("串口关闭错误！", 2);
}
}
private bool BasicProcessMessage(byte[] data, SocketAsyncEventArgs socketAsync, EndPoint remoteEndPoint, DLT698Message.FrameInfo frameInfo, TCPClientInfo cl)
{
if (frameInfo.AFN == AFN.链路接口检测)
{
if (frameInfo.FN == "0001")
{
byte[] array = DLT698Message.CreateLogOKMessage(frameInfo.A1, frameInfo.A2, frameInfo.FN, frameInfo.PSEQ, this.Tpv);
LogMSG.AddInfo(string.Concat(new string[] { DateTime.Now.ToString(), " ->终端 [", remoteEndPoint.ToString(), "] 登录:", PubFuncHelper.ByteToHexStr(data), "\r\n", DateTime.Now.ToString(), " ->回应 [", remoteEndPoint.ToString(), "] 登录确认:", PubFuncHelper.ByteToHexStr(array), "\r\n" }), 6);
socketAsync.AcceptSocket.Send(array);
socketAsync.UserToken = cl;
lock (this.clients)
{
if (!this.clients.Exists((TCPClientInfo gcl) => gcl.Host == cl.Host))
{
this.clients.Add(cl);
}
}
}
else
{
if (frameInfo.FN == "0003")
{
byte[] array = DLT698Message.CreateLogOKMessage(frameInfo.A1, frameInfo.A2, frameInfo.FN, frameInfo.PSEQ, this.Tpv);
LogMSG.AddInfo(string.Concat(new string[] { DateTime.Now.ToString(), " ->终端 [", remoteEndPoint.ToString(), "] 心跳:", PubFuncHelper.ByteToHexStr(data), "\r\n", DateTime.Now.ToString(), " ->回应 [", remoteEndPoint.ToString(), "] 心跳确认:", PubFuncHelper.ByteToHexStr(array), "\r\n" }), 7);
socketAsync.AcceptSocket.Send(array);
}
}
return(true);
}
else
{
if (frameInfo.PRM == "0" & frameInfo.DIR == "1")
{
BufferManager.AddDataItem(frameInfo.A1, frameInfo.A2, data);
}
else
{
if (frameInfo.PRM == "1" & frameInfo.DIR == "1")
{
ActiveReportMsg.AddInfo(data);
}
}
return(false);
}
//return frameInfo;
}
public void SendData(byte[] Val)
{
switch (this.OperType)
{
case ComunicationType.Serial:
(this.m_IOPort as SerialPort).Write(Val);
break;
case ComunicationType.TCPMyisClient:
case ComunicationType.TCPMyisServer:
if (this.Opened)
{
(this.m_IOPort as Socket).Send(Val);
}
break;
}
LogMSG.AddInfo(DateTime.Now.ToString() + " ->Send: " + ByteToHexStr(Val) + "\r\n", 0);
}
public int Write(byte[] WriteBytes)
{
int result = 0;
if (this.hComm != -1)
{
try
{
SerialPort.OVERLAPPED oVERLAPPED = default(SerialPort.OVERLAPPED);
SerialPort.WriteFile(this.hComm, WriteBytes, WriteBytes.Length, ref result, ref oVERLAPPED);
}
catch
{
LogMSG.AddInfo("串口写入错误!", 2);
}
}
return(result);
}
public static string GetDataCellMark(ushort iFN, ushort iPN)
{
ushort num = 0;
checked
{
if (iFN == 0)
{
num = iFN;
}
else
{
try
{
num = (ushort)((int)num | (int)((iFN - 1) / 8) << 8);
num = (ushort)((int)num | 1 << (int)((iFN - 1) % 8));
}
catch (Exception ex)
{
LogMSG.AddInfo("DT Error: " + ex.Message, 2);
}
}
ushort num2 = 0;
if (iPN == 0 || iPN == 65535)
{
num2 = iPN;
}
else
{
try
{
num2 = (ushort)((int)num2 | (int)((iPN - 1) / 8 + 1) << 8);
num2 = (ushort)((int)num2 | 1 << (int)((iPN - 1) % 8));
}
catch (Exception ex)
{
LogMSG.AddInfo("DA Error: " + ex.Message, 2);
}
}
string text = num.ToString("X4") + num2.ToString("X4");
return(text.Substring(6, 2) + text.Substring(4, 2) + text.Substring(2, 2) + text.Substring(0, 2));
}
}
public void Open(string IPorSerialsetting, int port)
{
switch (this.OperType)
{
case 0:
if (this.m_IOPort == null)
{
this.m_IOPort = new SerialPort();
}
(this.m_IOPort as SerialPort).Open(IPorSerialsetting, port);
break;
case ComunicationType.TCPMyisServer:
if (this.m_IOPort == null)
{
LogMSG.AddInfo("无在线终端\r\n", 2);
return;
}
break;
case ComunicationType.TCPMyisClient:
if (!this.Opened)
{
try
{
(this.m_IOPort as Socket).Connect(IPorSerialsetting, port);
}
catch (Exception ex)
{
LogMSG.AddInfo("连接失败-->" + ex.Message + "\r\n", 2);
return;
}
}
break;
}
if (this.Opened)
{
this.KeepAlive = true;
ThreadPool.QueueUserWorkItem(new WaitCallback(this.OnReceive), this.m_IOPort);
}
}
public byte[] Read(int NumBytes)
{
byte[] array = new byte[NumBytes];
byte[] array2 = new byte[0];
if (this.hComm != -1)
{
try
{
SerialPort.OVERLAPPED oVERLAPPED = default(SerialPort.OVERLAPPED);
int num = 0;
SerialPort.ReadFile(this.hComm, array, NumBytes, ref num, ref oVERLAPPED);
array2 = new byte[num];
Array.Copy(array, array2, num);
}
catch
{
LogMSG.AddInfo("串口读数据错误！", 2);
}
}
return(array2);
}
/// <summary>
/// TPV校验
/// </summary>
/// <param name="Tpv"></param>
/// <param name="SendTpv"></param>
/// <returns></returns>
public bool Assert_Tpv(string Tpv, string SendTpv)
{
bool result;
if (!this.Assert.Tpv)
{
result = true;
}
else
{
if (Tpv == SendTpv)
{
result = true;
}
else
{
LogMSG.AddInfo("接收帧 TpV 错误!\r\n", 4);
result = false;
}
}
return(result);
}
/// <summary>
/// SEQ校验
/// </summary>
/// <param name="PSEQ"></param>
/// <param name="SendSEQ"></param>
/// <returns></returns>
public bool Assert_SEQ(string PSEQ, string SendSEQ)
{
bool result;
if (!this.Assert.SEQ)
{
result = true;
}
else
{
if (PSEQ == SendSEQ)
{
result = true;
}
else
{
LogMSG.AddInfo("接收帧 SEQ 错误!\r\n", 4);
result = false;
}
}
return(result);
}
private void OnDataReceived(object sender, SocketAsyncEventArgs e)
{
try
{
if (e.BytesTransferred > 0)
{
EndPoint remoteEndPoint = e.RemoteEndPoint;
byte[] array = new byte[e.BytesTransferred];
Array.Copy(e.Buffer, 0, array, 0, e.BytesTransferred);
RecieveLog.AddInfo(string.Concat(new string[]
{
DateTime.Now.ToString(),
" ->接收(UDP) [",
remoteEndPoint.ToString(),
"] :",
this.ByteToHexStr(array),
"\r\n"
}));
DLT698Message.FrameInfo frameInfo = default(DLT698Message.FrameInfo);
DLT698Message dLT = new DLT698Message();
if (dLT.Assert_Basic(array))
{
dLT.ParseData(array, e.BytesTransferred, ref frameInfo);
if (frameInfo.AFN == "02")
{
if (frameInfo.FN == "0003")
{
byte[] data = this.LogOK(frameInfo.A1, frameInfo.A2, frameInfo.FN, frameInfo.PSEQ);
LogMSG.AddInfo(string.Concat(new string[]
{
DateTime.Now.ToString(),
" ->终端(UDP) [",
remoteEndPoint.ToString(),
"] 心跳:",
this.ByteToHexStr(array),
"\r\n",
DateTime.Now.ToString(),
" ->回应(UDP) [",
remoteEndPoint.ToString(),
"] 心跳确认:",
this.ByteToHexStr(data),
"\r\n"
}), 7);
this.Send(data);
}
}
else
{
if (frameInfo.PRM == "0" & frameInfo.DIR == "1")
{
BufferManager.AddDataItem(frameInfo.A1, frameInfo.A2, array);
}
else
{
if (frameInfo.PRM == "1" & frameInfo.DIR == "1")
{
ActiveReportMsg.AddInfo(array);
}
}
}
}
}
}
catch
{
}
}
