/// <summary>
/// DDE Server에 Request
/// </summary>
/// <param name="ddeItem">Request Item</param>
/// <returns>함수 실행 결과 (ProtocolResult 객체)</returns>
public CommonStruct.ProtocolResult Request(string ddeItem)
{
CommonStruct.ProtocolResult result = new CommonStruct.ProtocolResult();
string receiveValue = string.Empty;
stopWatch.Start();
try
{
receiveValue = ddeHandle.Request(ddeItem, 1);
result.funcResult.isSuccess = true;
}
catch (Exception ex)
{
receiveValue = string.Empty;
result.funcResult.isSuccess = false;
result.funcResult.funcException = ex;
}
stopWatch.Stop();
result.funcResult.totalMilliseconds = stopWatch.ElapsedMilliseconds;
result.receiveData = receiveValue;
stopWatch.Reset();
return(result);
}
/// <summary>
/// Serial Port로부터 데이터 수신
/// </summary>
/// <returns>함수 실행 결과 (ProtocolResult 객체)</returns>
public CommonStruct.ProtocolResult Receive()
{
CommonStruct.ProtocolResult result = new CommonStruct.ProtocolResult();
List <byte> receiveBytes = new List <byte>();
stopWatch.Start();
try
{
if (serialHandle.IsOpen)
{
byte[] tempReceiveByte = new byte[1];
if (serialHandle.BytesToRead > 0)
{
do
{
serialHandle.Read(tempReceiveByte, 0, tempReceiveByte.Length);
receiveBytes.AddRange(tempReceiveByte);
} while (serialHandle.BytesToRead > 0);
if (receiveBytes.Count > 0)
{
result.funcResult.isSuccess = true;
}
else
{
receiveBytes = null;
result.funcResult.isSuccess = false;
}
}
else
{
receiveBytes = null;
result.funcResult.isSuccess = false;
}
}
else
{
receiveBytes = null;
result.funcResult.isSuccess = false;
}
}
catch (Exception ex)
{
receiveBytes = null;
result.funcResult.isSuccess = false;
result.funcResult.funcException = ex;
}
stopWatch.Stop();
result.funcResult.totalMilliseconds = stopWatch.ElapsedMilliseconds;
result.receiveData = receiveBytes;
stopWatch.Reset();
return(result);
}
/// <summary>
/// Modbus TCP 프로토콜을 사용하여 데이터 읽기
/// </summary>
/// <param name="funcCode">함수 Code</param>
/// <param name="beginAddress">시작 주소</param>
/// <param name="readCount">데이터 수</param>
/// <returns>함수 실행 결과 (ProtocolResult 객체)</returns>
public CommonStruct.ProtocolResult Read(byte funcCode, ushort beginAddress, ushort readCount)
{
CommonStruct.ProtocolResult result = new CommonStruct.ProtocolResult();
stopWatch.Start();
try
{
List <byte> sendData = new List <byte>();
List <byte> recvData = new List <byte>();
byte[] beginAddressArray = BitConverter.GetBytes(beginAddress).Reverse().ToArray();
byte[] readCountArray = BitConverter.GetBytes(readCount).Reverse().ToArray();
byte[] readDataArray = new byte[2];
sendData.AddRange(hDataUnit);
sendData.Add(funcCode);
sendData.AddRange(beginAddressArray);
sendData.AddRange(readCountArray);
CommonStruct.FuncResult sendResult = tcpHandler.Send(sendData.ToArray());
if (sendResult.isSuccess)
{
System.Threading.Thread.Sleep(10);
CommonStruct.ProtocolResult receiveResult = tcpHandler.Receive();
if (receiveResult.funcResult.isSuccess)
{
recvData = (List <byte>)receiveResult.receiveData;
if (recvData.Count > 0)
{
readDataArray[0] = recvData[recvData.Count - 1];
readDataArray[1] = recvData[recvData.Count - 2];
result.receiveData = BitConverter.ToUInt16(readDataArray, 0);
result.funcResult.isSuccess = true;
}
else
{
result.receiveData = null;
result.funcResult.isSuccess = false;
}
}
else
{
result.receiveData = null;
result.funcResult.isSuccess = false;
}
}
else
{
result.receiveData = null;
result.funcResult.isSuccess = false;
}
}
catch (Exception ex)
{
result.receiveData = null;
result.funcResult.isSuccess = false;
result.funcResult.funcException = ex;
}
stopWatch.Stop();
result.funcResult.totalMilliseconds = stopWatch.ElapsedMilliseconds;
stopWatch.Reset();
return(result);
}
/// <summary>
/// TCP Server/Client으로부터 데이터 수신
/// </summary>
/// <returns>함수 실행 결과 (ProtocolResult 객체)</returns>
public CommonStruct.ProtocolResult Receive()
{
CommonStruct.ProtocolResult result = new CommonStruct.ProtocolResult();
List <byte> receiveBytes = new List <byte>();
NetworkStream tcpStream = null;
stopWatch.Start();
try
{
if (tcpHandle.Connected)
{
byte[] tempReceiveByte = new byte[1];
tcpStream = tcpHandle.GetStream();
if (tcpStream.CanRead)
{
do
{
tcpStream.Read(tempReceiveByte, 0, tempReceiveByte.Length);
receiveBytes.AddRange(tempReceiveByte);
} while (tcpStream.DataAvailable);
if (receiveBytes.Count > 0)
{
result.funcResult.isSuccess = true;
}
else
{
receiveBytes = null;
result.funcResult.isSuccess = false;
}
}
else
{
receiveBytes = null;
result.funcResult.isSuccess = false;
}
}
else
{
receiveBytes = null;
result.funcResult.isSuccess = false;
}
}
catch (Exception ex)
{
receiveBytes = null;
result.funcResult.isSuccess = false;
result.funcResult.funcException = ex;
}
finally
{
if (tcpStream != null)
{
tcpStream.Close();
}
}
stopWatch.Stop();
result.funcResult.totalMilliseconds = stopWatch.ElapsedMilliseconds;
result.receiveData = receiveBytes;
stopWatch.Reset();
return(result);
}
