public IReadService CreateChannel()
{
try
{
InstanceContext ic = null;
HOST =
$"{Registry.GetValue("HKEY_CURRENT_USER\\Software\\FormConfiguration", "IPAddress", null)}";
PORT = ushort.Parse(
$"{Registry.GetValue("HKEY_CURRENT_USER\\Software\\FormConfiguration", "Port", null)}");
ic = new InstanceContext(new ReadServiceCallbackClient());
var endPoint =
new EndpointAddress(
new Uri($"net.Tcp://{HOST}:{PORT}/AdvancedScada/{Driver}"));
var factory = new DuplexChannelFactory <IReadService>(ic, GetNetTcpBinding(), endPoint);
Modbusclient = factory.CreateChannel();
}
catch (CommunicationException ex)
{
var err = new HMIException.ScadaException(GetType().Name, ex.Message);
}
return(Modbusclient);
}
public bool GetStartService()
{
try
{
var xmlFile = objChannelManager.ReadKey(objChannelManager.XML_NAME_DEFAULT);
if (string.IsNullOrEmpty(xmlFile) || string.IsNullOrWhiteSpace(xmlFile))
{
return(false);
}
lock (mutex)
{
objChannelManager.Channels.Clear();
TagCollection.Tags.Clear();
var channels = objChannelManager.GetChannels(xmlFile);
driverHelper.InitializeService(channels);
driverHelper.Connect();
return(true);
}
}
catch (Exception ex)
{
var err = new HMIException.ScadaException(GetType().Name, ex.Message);
}
return(true);
}
public ServiceHost GetServiceHostHttp()
{
ServiceHost Gethost = null;
Type serviceType = null;
try
{
HOST =
$"{Registry.GetValue("HKEY_CURRENT_USER\\Software\\FormConfiguration", "IPAddress", null)}";
PORT = ushort.Parse(
$"{Registry.GetValue("HKEY_CURRENT_USER\\Software\\FormConfiguration", "Port", null)}");
serviceType = typeof(ReadService);
var baseAddresses = new Uri[2]
{
new Uri($"net.Tcp://{HOST}:{PORT}/AdvancedScada/"),
new Uri("http://localhost/AdvancedScada")
};
Gethost = new ServiceHost(serviceType, baseAddresses);
var throttle = Gethost.Description.Behaviors.Find <ServiceThrottlingBehavior>();
if (throttle == null)
{
throttle = new ServiceThrottlingBehavior();
throttle.MaxConcurrentCalls = int.MaxValue;
throttle.MaxConcurrentSessions = int.MaxValue;
throttle.MaxConcurrentInstances = int.MaxValue;
Gethost.Description.Behaviors.Add(throttle);
}
Gethost.AddServiceEndpoint(typeof(IReadService), GetNetTcpBinding(), Driver);
Gethost.AddServiceEndpoint(typeof(IReadService), GetNetTcpBinding(), CHANNEL);
////Enable metadata exchange
var smb = new ServiceMetadataBehavior();
smb.HttpGetUrl = new Uri("http://localhost/AdvancedScada/Driver");
smb.HttpGetEnabled = true;
Gethost.Description.Behaviors.Add(smb);
}
catch (CommunicationException ex)
{
var err = new HMIException.ScadaException(GetType().Name, ex.Message);
}
return(Gethost);
}
public bool GetStopService()
{
try
{
lock (mutexStop)
{
driverHelper.Disconnect();
}
}
catch (System.Exception ex)
{
var err = new HMIException.ScadaException(this.GetType().Name, ex.Message);
}
return(true);
}
public static IReadService CreateChannelTools()
{
lock (mutexCreateChannel)
{
try
{
if (Channelclient != null)
{
return(Channelclient);
}
InstanceContext ic = null;
HOST = $"{Registry.GetValue("HKEY_CURRENT_USER\\Software\\FormConfiguration", "IPAddress", null)}";
if (Registry.GetValue("HKEY_CURRENT_USER\\Software\\FormConfiguration", "Port", null) == null)
{
return(null);
}
PORT = ushort.Parse(
$"{Registry.GetValue("HKEY_CURRENT_USER\\Software\\FormConfiguration", "Port", null)}");
ic = new InstanceContext(new ReadServiceCallbackClient());
// Create a channel factory.
var b = new NetTcpBinding();
b.Security.Mode = SecurityMode.Transport;
b.Security.Transport.ClientCredentialType = TcpClientCredentialType.Windows;
b.Security.Transport.ProtectionLevel = ProtectionLevel.EncryptAndSign;
b.MaxBufferSize = 1000000;
b.MaxBufferPoolSize = 1000000;
b.MaxReceivedMessageSize = 1000000;
b.OpenTimeout = TimeSpan.FromMinutes(2);
b.SendTimeout = TimeSpan.FromMinutes(2);
b.ReceiveTimeout = TimeSpan.FromMinutes(10);
var endPoint =
new EndpointAddress(
new Uri($"net.Tcp://{HOST}:{PORT}/AdvancedScada/{CHANNEL}"));
var factory = new DuplexChannelFactory <IReadService>(ic, b, endPoint);
Channelclient = factory.CreateChannel();
}
catch (CommunicationException ex)
{
var err = new HMIException.ScadaException("ServiceBaseClient", ex.Message);
}
}
return(Channelclient);
}
public void Connect()
{
try
{
IsConnected = true;
Console.WriteLine("STARTED: {0}", ++COUNTER);
taskArray = new Task[Channels.Count];
if (taskArray == null)
{
throw new NullReferenceException("No Data");
}
for (var i = 0; i < Channels.Count; i++)
{
taskArray[i] = new Task(chParam =>
{
FatekCommunication modbus = null;
var ch = (Channel)chParam;
modbus = mbe[ch.ChannelName];
modbus.Connect();
IsConnected = modbus.IsConnected;
while (IsConnected)
{
foreach (var dv in ch.Devices)
{
foreach (var db in dv.DataBlocks)
{
if (!IsConnected)
{
break;
}
SendPackage(modbus, dv, db);
}
}
}
}, Channels[i]);
taskArray[i].Start();
}
}
catch (Exception ex)
{
var err = new HMIException.ScadaException(this.GetType().Name, ex.Message);
IsConnected = false;
}
}
public void InitializeService(Channel ch)
{
try
{
Channels.Add(ch);
if (Channels == null)
{
return;
}
FatekCommunication modbus = null;
switch (ch.ConnectionType)
{
case "SerialPort":
var dis = (DISerialPort)ch;
var sp = new SerialPort(dis.PortName, dis.BaudRate, dis.Parity, dis.DataBits, dis.StopBits);
sp.Handshake = dis.Handshake;
modbus = new FatekCommunication(sp);
mbe.Add(ch.ChannelName, (FatekCommunication)modbus);
break;
}
foreach (var dv in ch.Devices)
{
foreach (var db in dv.DataBlocks)
{
foreach (var tg in db.Tags)
{
TagCollection.Tags.Add(
$"{ch.ChannelName}.{dv.DeviceName}.{db.DataBlockName}.{tg.TagName}", tg);
}
}
}
}
catch (Exception ex)
{
var err = new HMIException.ScadaException(this.GetType().Name, ex.Message);
}
}
public static bool LoadTagCollection()
{
lock (mutexStartClient)
{
objChannelManager = ChannelManager.GetChannelManager();
try
{
var xmlFile = objChannelManager.ReadKey(objChannelManager.XML_NAME_DEFAULT);
if (string.IsNullOrEmpty(xmlFile) || string.IsNullOrWhiteSpace(xmlFile))
{
return(false);
}
objChannelManager.Channels.Clear();
TagCollectionClient.Tags.Clear();
var channels = objChannelManager.GetChannels(xmlFile);
foreach (var ch in channels)
{
foreach (var dv in ch.Devices)
{
foreach (var db in dv.DataBlocks)
{
foreach (var tg in db.Tags)
{
TagCollectionClient.Tags.Add(
$"{ch.ChannelName}.{dv.DeviceName}.{db.DataBlockName}.{tg.TagName}", tg);
}
}
}
}
}
catch (Exception ex)
{
var err = new HMIException.ScadaException("ServiceBaseClient", ex.Message);
}
}
return(true);
}
private void SendPackage(FatekCommunication modbus, Device dv, DataBlock db)
{
try
{
SendDone.WaitOne(-1);
DataType dataType = (DataType)Enum.Parse(typeof(DataType), db.DataType);
MemoryType memoryType = (MemoryType)Enum.Parse(typeof(MemoryType), db.MemoryType);
switch (db.DataType)
{
case "BOOL":
bool[] BitRs = null;
switch (db.TypeOfRead)
{
case "ReadCoilStatus":
BitRs = modbus.ReadDiscretes((byte)dv.SlaveId, db.Length, memoryType, db.StartAddress, dataType);
break;
case "ReadInputStatus":
// bitArys = modbus.ReadInputStatus((byte)dv.SlaveId, $"{db.StartAddress}",
//db.Length);
break;
default:
break;
}
if (BitRs.Length > db.Tags.Count)
{
return;
}
for (var j = 0; j < db.Tags.Count; j++)
{
db.Tags[j].Value = BitRs[j];
db.Tags[j].Checked = BitRs[j];
db.Tags[j].Enabled = BitRs[j];
db.Tags[j].Visible = BitRs[j];
db.Tags[j].ValueSelect1 = BitRs[j];
db.Tags[j].ValueSelect2 = BitRs[j];
db.Tags[j].Timestamp = DateTime.Now;
}
break;
case "INT":
case "DINT":
case "WORD":
case "DWORD":
case "REAL":
object[] wdArys = null;
switch (db.TypeOfRead)
{
case "ReadHoldingRegisters":
wdArys = modbus.ReadRegisters((byte)dv.SlaveId, db.Length, memoryType, db.StartAddress, dataType);
break;
case "ReadInputRegisters":
//wdArys = modbus.ReadInputRegisters((byte)dv.SlaveId, $"{db.StartAddress}", db.Length);
break;
default:
break;
}
if (wdArys.Length > db.Tags.Count)
{
return;
}
for (var j = 0; j < wdArys.Length; j++)
{
db.Tags[j].Value = wdArys[j];
db.Tags[j].Timestamp = DateTime.Now;
}
break;
}
}
catch (Exception ex)
{
IsConnected = false;
var err = new HMIException.ScadaException(this.GetType().Name + " XFATEK.SendPackage", ex.Message);
}
}
public void WriteTag(string TagName, dynamic Value)
{
SendDone.Reset();
try
{
var strArrays = TagName.Split('.');
var str = $"{strArrays[0]}.{strArrays[1]}.{strArrays[2]}";
foreach (var ch in Channels)
{
foreach (var dv in ch.Devices)
{
foreach (var db in dv.DataBlocks)
{
var bEquals = $"{ch.ChannelName}.{dv.DeviceName}.{db.DataBlockName}".Equals(str);
if (bEquals)
{
FatekCommunication modbusMaster = null;
modbusMaster = mbe[ch.ChannelName];
var bmodbus = modbusMaster == null;
if (bmodbus)
{
return;
}
var obj = modbusMaster;
DataType dataType = (DataType)Enum.Parse(typeof(DataType), TagCollection.Tags[TagName].DataType);
MemoryType memoryType = (MemoryType)Enum.Parse(typeof(MemoryType), db.MemoryType);
lock (obj)
{
switch (TagCollection.Tags[TagName].DataType)
{
case "BOOL":
if (Value == "1")
{
modbusMaster.WriteSingleDiscrete((byte)dv.SlaveId, CommandCode.SINGLE_DISCRETE_CONTROL, RunningCode.Set, memoryType, ushort.Parse(TagCollection.Tags[TagName].Address), dataType);
}
else
{
modbusMaster.WriteSingleDiscrete((byte)dv.SlaveId, CommandCode.SINGLE_DISCRETE_CONTROL, RunningCode.Reset, memoryType, ushort.Parse(TagCollection.Tags[TagName].Address), dataType);
}
break;
case "INT":
case "DINT":
case "WORD":
case "DWORD":
case "REAL":
{
string[] DataAsArray = { Value };
var dataPacket = new List <object>();
var x = new byte[2];
for (var i = 0; i < DataAsArray.Length; i++)
{
x = BitConverter.GetBytes(Convert.ToInt16(DataAsArray[i]));
dataPacket.Add(x[1]);
dataPacket.Add(x[0]);
}
modbusMaster.WriteMultipeRegisters((byte)dv.SlaveId, 1, memoryType, ushort.Parse(TagCollection.Tags[TagName].Address), dataType, dataPacket.ToArray());
break;
}
}
}
}
}
}
}
}
catch (Exception ex)
{
var err = new HMIException.ScadaException(this.GetType().Name + " XModbus.WriteTag", ex.Message);
}
finally
{
SendDone.Set();
}
}
