public void SendTCPPacket(byte[] Output, PLCModel PLC)
{
try
{
TcpClient client = new TcpClient(PLC.IpAddress, PLC.Port);
NetworkStream stream = client.GetStream();
stream.Write(Output, 0, Output.Length);
Console.WriteLine("Sent: {0}", Output);
// Buffer to store the response bytes.
byte[] ReceivedData = new Byte[256];
// String to store the response ASCII representation.
String ReceivedDataString = String.Empty;
// Read the first batch of the TcpServer response bytes.
Int32 ReceivedDatabytes = stream.Read(ReceivedData, 0, ReceivedData.Length);
ReceivedDataString = System.Text.Encoding.ASCII.GetString(ReceivedData, 0, ReceivedDatabytes);
Console.WriteLine("Received: {0}", ReceivedDataString);
// Close everything.
stream.Close();
client.Close();
}
catch (ArgumentNullException e)
{
Console.WriteLine("ArgumentNullException: {0}", e);
}
catch (SocketException e)
{
Console.WriteLine("SocketException: {0}", e);
}
}
/// <summary>
/// List of CIP Commands
/// </summary>
/// Register Session command in hex 0x0065
/// public ushort RegisterSession { get; set; } = 0x0065;
/// <summary>
/// UnRegisterSession Command in hex 0x0066
/// </summary>
/// public ushort UnRegisterSession { get; set; } = 0x0066;
/// <summary>
/// Register Session Request Method
/// </summary>
///
/// TODO
/// Create a list of all the commands listed here http://read.pudn.com/downloads166/ebook/763212/EIP-CIP-V2-1.0.pdf
/// 2-4.2 Command field
///
public void RegisterSessionRequest(PLCModel PLC)
{
EncapsulationManager encapsulationManager = new EncapsulationManager();
//TCP Connection
SendTCPPacket(encapsulationManager.buildRegisterSession(), PLC);
}
static void Main(string[] args)
{
PLCModel ControlLogix = new PLCModel("172.24.8.125", "CPU");
PLCConnection connection = new PLCConnection(ControlLogix);
connection.ConnectToPLC();
Console.ReadLine();
}
static void Main(string[] args)
{
PLCModel ControlLogix = new PLCModel("172.24.8.125", "CPU");
// PLCConnection connection = new PLCConnection(ControlLogix);
ConnectionManager connectionManager = new ConnectionManager(ControlLogix);
Console.ReadLine();
}
/// <summary>
/// Register Session Request Method
/// </summary>
public void RegisterSessionRequest(PLCModel PLC)
{
EncapsulationHeaderModel encapsulationHeader = new EncapsulationHeaderModel(RegisterSession, 0x0004, 0x00, 0x00, 0x00, 0x00);
EncapsulationDataModel encapsulationData = new EncapsulationDataModel(0x01, 0x00);
EncapsulationProcess encapsulationProcess = new EncapsulationProcess();
// Convert Data list to Array so it can be used in TCP Strem
byte [] Output = encapsulationProcess.GetBytes(encapsulationHeader, encapsulationData);
//TCP Connection
try
{
TcpClient client = new TcpClient(PLC.IpAddress, PLC.Port);
NetworkStream stream = client.GetStream();
stream.Write(Output, 0, Output.Length);
Console.WriteLine("Sent: {0}", Output);
// Buffer to store the response bytes.
byte[] ReceivedData = new Byte[256];
// String to store the response ASCII representation.
String ReceivedDataString = String.Empty;
// Read the first batch of the TcpServer response bytes.
Int32 ReceivedDatabytes = stream.Read(ReceivedData, 0, ReceivedData.Length);
ReceivedDataString = System.Text.Encoding.ASCII.GetString(ReceivedData, 0, ReceivedDatabytes);
Console.WriteLine("Received: {0}", ReceivedDataString);
// Close everything.
stream.Close();
client.Close();
}
catch (ArgumentNullException e)
{
Console.WriteLine("ArgumentNullException: {0}", e);
}
catch (SocketException e)
{
Console.WriteLine("SocketException: {0}", e);
}
}
public PLCConnection(PLCModel PLCModel)
{
this.PLCModel = PLCModel;
}