/// <summary>
/// 스레드를 2번 실행시켜 join할때 메인 스레드를 멈추지 않도록 한다
/// </summary>
/// <param name="parameter"></param>
public void getMachineDataAndDisplayFromClient(DataDisplayParameter parameter)
{
//ThreadPool.QueueUserWorkItem(ThreadStart, parameter);
Thread tcpThread = new Thread(new ParameterizedThreadStart(ThreadStart));
tcpThread.IsBackground = true;
tcpThread.Start(parameter);
}
public static void showMachineDataFromClient(DataDisplayParameter parameter)
{
try
{
PcTcpClient client = new PcTcpClient(ServerIpEnd);
client.getMachineDataAndDisplayFromClient(parameter);
}
catch
{
}
}
public Dictionary <string, string>[] getMultipleMachineData(string[] machineCodes, string[] fieldCodes)
{
DataDisplayParameter parameter = new DataDisplayParameter();
parameter.MachineCodes = machineCodes;
parameter.FieldCodes = fieldCodes;
Thread tcpThread = new Thread(new ParameterizedThreadStart(DoAll));
tcpThread.IsBackground = true;
tcpThread.Start(parameter);
tcpThread.Join(500);
return(DataResponse);
}
private void ThreadStart(object obj)
{
Thread tcpThread = new Thread(new ParameterizedThreadStart(ThreadWorkFromClient));
tcpThread.IsBackground = true;
tcpThread.Start(obj);
if (tcpThread.Join(3000) == false)
{
tcpResponseData.Exception = (new Exception("Connection Timeout"));
}
DataDisplayParameter parameter = obj as DataDisplayParameter;
parameter.Callback(this.tcpResponseData);
}
public static void showMachineDataFromServer(DataDisplayParameter parameter)
{
string[] machineCodes = parameter.MachineCodes;
string[] fieldCodes = parameter.FieldCodes;
DataDisplayCallback displayCallback = parameter.Callback;
TcpResponse tcpResponse = new TcpResponse();
MachineResponseData [] responseDatas = new MachineResponseData[machineCodes.Length];
for (int i = 0; i < machineCodes.Length; i++)
{
responseDatas[i] = new MachineResponseData();
Dictionary <string, string> codesAndvalues = new Dictionary <string, string>();
string machineCode = machineCodes[i];
if (EntireMachineData.ContainsKey(machineCode))
{
Dictionary <string, string> singleMachineData = EntireMachineData[machineCode];
for (int j = 0; j < fieldCodes.Length; j++)
{
if (singleMachineData.ContainsKey(fieldCodes[j]))
{
codesAndvalues[fieldCodes[j]] = EntireMachineData[machineCode][fieldCodes[j]];
}
else
{
codesAndvalues[fieldCodes[j]] = string.Empty;
}
}
responseDatas[i].MachineCode = machineCode;
responseDatas[i].MachineData = codesAndvalues;
}
responseDatas[i].IsConnected = GetMachineConnectionStateByMachineCode(machineCode);
}
tcpResponse.MachineResponses = responseDatas;
displayCallback(tcpResponse);
}
/*
* 콜백 메소드 적용 스레드 구현중
* */
public void DoAll(object obj)
{
DataDisplayParameter parameter = obj as DataDisplayParameter;
string[] machineCodes = parameter.MachineCodes;
string[] fieldCodes = parameter.FieldCodes;
try
{
DataResponse = new Dictionary <string, string> [machineCodes.Length];
for (int i = 0; i < machineCodes.Length; i++)
{
ClientSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.IP);
ClientSocket.Connect(ServerIpEnd);
byte[] requestPacket = makeRequestPacket(machineCodes[i], fieldCodes);
ClientSocket.Send(requestPacket, SocketFlags.None);
byte[] receivedData = new byte[4096];
int dataLength = ClientSocket.Receive(receivedData, SocketFlags.None);
if (dataLength > 0)
{
if (receivedData[0] == 120)
{
//check Checksum
int checksum = 0;
for (int j = 0; j < dataLength - 2; j++)
{
checksum += receivedData[j];
}
int packetCheckSum = receivedData[dataLength - 2] * 128 + receivedData[dataLength - 1];
if (checksum == packetCheckSum)
{
//parse machineCode
bool isConnnected = receivedData[1] == 1 ? true : false;
int machineBytesLength = receivedData[2] * 128 + receivedData[3];
byte[] machineBytes = new byte[machineBytesLength];
Array.Copy(receivedData, 4, machineBytes, 0, machineBytesLength);
int fieldBytesLength = receivedData[machineBytesLength + 4] * 128 + receivedData[machineBytesLength + 5];
byte[] fieldBytes = new byte[fieldBytesLength];
Array.Copy(receivedData, machineBytesLength + 6, fieldBytes, 0, fieldBytesLength);
//getValues from modbus then send back value data
string value = Encoding.UTF8.GetString(fieldBytes);
string[] values = value.Split('=');
Dictionary <string, string> codesAndValues = new Dictionary <string, string>();
for (int j = 0; j < fieldCodes.Length; j++)
{
codesAndValues[fieldCodes[j]] = values[j];
}
DataResponse[i] = codesAndValues;
}
}
}
ClientSocket.Disconnect(true);
}// end of for(;;)
}
catch (Exception ex)
{
CaughtException = ex;
}
finally
{
}
}
/*
* 콜백 메소드 적용 쓰레드 구현중
* */
private void ThreadWorkFromClient(object obj)
{
DataDisplayParameter parameter = obj as DataDisplayParameter;
string[] machineCodes = parameter.MachineCodes;
string[] fieldCodes = parameter.FieldCodes;
DataDisplayCallback displayCallback = parameter.Callback;
this.tcpResponseData = new TcpResponse();
MachineResponseData[] responseDatas = new MachineResponseData[machineCodes.Length];
try
{
DataResponse = new Dictionary <string, string> [machineCodes.Length];
for (int i = 0; i < machineCodes.Length; i++)
{
responseDatas[i] = new MachineResponseData();
ClientSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.IP);
ClientSocket.Connect(ServerIpEnd);
byte[] requestPacket = makeRequestPacket(machineCodes[i], fieldCodes);
ClientSocket.Send(requestPacket, SocketFlags.None);
byte[] receivedData = new byte[4096];
int dataLength = ClientSocket.Receive(receivedData, SocketFlags.None);
if (dataLength > 0)
{
if (receivedData[0] == 120)
{
//check Checksum
int checksum = 0;
for (int j = 0; j < dataLength - 2; j++)
{
checksum += receivedData[j];
}
int packetCheckSum = receivedData[dataLength - 2] * 128 + receivedData[dataLength - 1];
//checksum error 발생
//if (checksum == packetCheckSum)
if (true)
{
//parse machineCode
bool isConnnected = receivedData[1] == 1 ? true : false;
int machineBytesLength = receivedData[2] * 128 + receivedData[3];
byte[] machineBytes = new byte[machineBytesLength];
Array.Copy(receivedData, 4, machineBytes, 0, machineBytesLength);
int fieldBytesLength = receivedData[machineBytesLength + 4] * 128 + receivedData[machineBytesLength + 5];
byte[] fieldBytes = new byte[fieldBytesLength];
Array.Copy(receivedData, machineBytesLength + 6, fieldBytes, 0, fieldBytesLength);
//getValues from modbus then send back value data
string machineCode = Encoding.UTF8.GetString(machineBytes);
string value = Encoding.UTF8.GetString(fieldBytes);
string[] values = value.Split('=');
Dictionary <string, string> codesAndValues = new Dictionary <string, string>();
for (int j = 0; j < fieldCodes.Length; j++)
{
codesAndValues[fieldCodes[j]] = values[j];
}
responseDatas[i].MachineCode = machineCode;
responseDatas[i].MachineData = codesAndValues;
responseDatas[i].IsConnected = isConnnected;
}
}
else
{
responseDatas[i].Message = "수신 데이터가 없습니다";
}
}
ClientSocket.Disconnect(true);
}
tcpResponseData.MachineResponses = responseDatas;
}
catch (Exception ex)
{
CaughtException = ex;
tcpResponseData.Exception = ex;
}
}
