static void Main(string[] args)
{
Log("{json:scada} IEC60870-5-104 Driver - Copyright 2020 RLO");
Log("Driver version " + DriverVersion);
Log("Using lib60870.NET version " +
LibraryCommon.GetLibraryVersionString());
if (args.Length > 0) // first argument in number of the driver instance
{
int num;
bool res = int.TryParse(args[0], out num);
if (res)
{
ProtocolDriverInstanceNumber = num;
}
}
if (args.Length > 1) // second argument is logLevel
{
int num;
bool res = int.TryParse(args[1], out num);
if (res)
{
LogLevel = num;
}
}
string fname = JsonConfigFilePath;
if (!File.Exists(fname))
{
fname = JsonConfigFilePathAlt;
}
if (!File.Exists(fname))
{
Log("Missing config file " + JsonConfigFilePath);
Environment.Exit(-1);
}
Log("Reading config file " + fname);
string json = File.ReadAllText(fname);
JSConfig = JsonSerializer.Deserialize <JSONSCADAConfig>(json);
if (
JSConfig.mongoConnectionString == "" ||
JSConfig.mongoConnectionString == null
)
{
Log("Missing MongoDB connection string in JSON config file " +
fname);
Environment.Exit(-1);
}
// Log("MongoDB connection string: " + JSConfig.mongoConnectionString);
if (
JSConfig.mongoDatabaseName == "" ||
JSConfig.mongoDatabaseName == null
)
{
Log("Missing MongoDB database name in JSON config file " +
fname);
Environment.Exit(-1);
}
Log("MongoDB database name: " + JSConfig.mongoDatabaseName);
if (JSConfig.nodeName == "" || JSConfig.nodeName == null)
{
Log("Missing nodeName parameter in JSON config file " +
fname);
Environment.Exit(-1);
}
Log("Node name: " + JSConfig.nodeName);
var Client = ConnectMongoClient(JSConfig);
var DB = Client.GetDatabase(JSConfig.mongoDatabaseName);
// read and process instances configuration
var collinsts =
DB
.GetCollection
<protocolDriverInstancesClass
>(ProtocolDriverInstancesCollectionName);
var instances =
collinsts
.Find(inst =>
inst.protocolDriver == ProtocolDriverName &&
inst.protocolDriverInstanceNumber ==
ProtocolDriverInstanceNumber &&
inst.enabled == true)
.ToList();
var foundInstance = false;
foreach (protocolDriverInstancesClass inst in instances)
{
if (
ProtocolDriverName == inst.protocolDriver &&
ProtocolDriverInstanceNumber ==
inst.protocolDriverInstanceNumber
)
{
foundInstance = true;
if (!inst.enabled)
{
Log("Driver instance [" +
ProtocolDriverInstanceNumber.ToString() +
"] disabled!");
Environment.Exit(-1);
}
Log("Instance: " +
inst.protocolDriverInstanceNumber.ToString());
var nodefound = false;
foreach (var name in inst.nodeNames)
{
if (JSConfig.nodeName == name)
{
nodefound = true;
}
}
if (!nodefound)
{
Log("Node '" +
JSConfig.nodeName +
"' not found in instances configuration!");
Environment.Exit(-1);
}
DriverInstance = inst;
break;
}
break; // process just first result
}
if (!foundInstance)
{
Log("Driver instance [" +
ProtocolDriverInstanceNumber +
"] not found in configuration!");
Environment.Exit(-1);
}
// read and process connections configuration for this driver instance
var collconns =
DB
.GetCollection
<IEC10X_connection>(ProtocolConnectionsCollectionName);
var conns =
collconns
.Find(conn =>
conn.protocolDriver == ProtocolDriverName &&
conn.protocolDriverInstanceNumber ==
ProtocolDriverInstanceNumber &&
conn.enabled == true)
.ToList();
foreach (IEC10X_connection isrv in conns)
{
if (isrv.ipAddresses.Length < 1)
{
Log("Missing ipAddresses list!");
Environment.Exit(-1);
}
IEC10Xconns.Add(isrv);
Log(isrv.name.ToString() + " - New Connection");
}
if (IEC10Xconns.Count == 0)
{
Log("No connections found!");
Environment.Exit(-1);
}
// start thread to process redundancy control
Thread thrMongoRedundacy =
new Thread(() =>
ProcessRedundancyMongo(JSConfig));
thrMongoRedundacy.Start();
// start thread to update acquired data to database
Thread thrMongo =
new Thread(() =>
ProcessMongo(JSConfig));
thrMongo.Start();
// start thread to watch for commands in the database using a change stream
Thread thrMongoCmd =
new Thread(() =>
ProcessMongoCmd(JSConfig));
thrMongoCmd.Start();
Log("Setting up IEC Connections & ASDU handlers...");
int cntIecSrv = 0;
foreach (IEC10X_connection srv in IEC10Xconns)
{
var apcipars = new APCIParameters();
apcipars.K = srv.k;
apcipars.W = srv.w;
apcipars.T0 = srv.t0;
apcipars.T1 = srv.t1;
apcipars.T2 = srv.t2;
apcipars.T3 = srv.t3;
var alpars = new ApplicationLayerParameters();
alpars.SizeOfCOT = srv.sizeOfCOT;
alpars.SizeOfCA = srv.sizeOfCA;
alpars.SizeOfIOA = srv.sizeOfIOA;
alpars.OA = srv.localLinkAddress;
var tcpPort = 2404;
string[] ipAddrPort = srv.ipAddresses[0].Split(':');
if (ipAddrPort.Length > 1)
{
if (int.TryParse(ipAddrPort[1], out _))
{
tcpPort = System.Convert.ToInt32(ipAddrPort[1]);
}
}
var con =
new Connection(ipAddrPort[0],
tcpPort,
apcipars,
alpars);
con.Parameters.OA = srv.localLinkAddress;
srv.connection = con;
srv.CntGI = srv.giInterval - 3;
srv.CntTestCommand = srv.testCommandInterval - 1;
srv.CntTimeSync = 0;
srv.CntTestCommandSeq = 0;
if (LogLevel >= LogLevelDebug)
{
con.DebugOutput = true;
}
con.SetASDUReceivedHandler(AsduReceivedHandler, cntIecSrv);
con.SetConnectionHandler(ConnectionHandler, cntIecSrv);
// create timer to increment counters each second
srv.TimerCnt = new System.Timers.Timer();
srv.TimerCnt.Interval = 1000;
srv.TimerCnt.Elapsed += (sender, e) => MyElapsedMethod(sender, e, srv);
static void Main(string[] args)
{
Log("{json:scada} IEC60870-5-104 Server Driver - Copyright 2020 RLO");
Log("Driver version " + DriverVersion);
Log("Using lib60870.NET version " +
LibraryCommon.GetLibraryVersionString());
if (
args.Length > 0 // first argument in number of the driver instance
)
{
int num;
bool res = int.TryParse(args[0], out num);
if (res)
{
ProtocolDriverInstanceNumber = num;
}
}
if (
args.Length > 1 // second argument is logLevel
)
{
int num;
bool res = int.TryParse(args[1], out num);
if (res)
{
LogLevel = num;
}
}
string fname = JsonConfigFilePath;
if (args.Length > 2) // third argument is config file name
{
if (File.Exists(args[2]))
{
fname = args[2];
}
}
if (!File.Exists(fname))
{
fname = JsonConfigFilePathAlt;
}
if (!File.Exists(fname))
{
Log("Missing config file " + JsonConfigFilePath);
Environment.Exit(-1);
}
Log("Reading config file " + fname);
string json = File.ReadAllText(fname);
JSConfig = JsonSerializer.Deserialize <JSONSCADAConfig>(json);
if (
JSConfig.mongoConnectionString == "" ||
JSConfig.mongoConnectionString == null
)
{
Log("Missing MongoDB connection string in JSON config file " +
fname);
Environment.Exit(-1);
}
// Log("MongoDB connection string: " + JSConfig.mongoConnectionString);
if (
JSConfig.mongoDatabaseName == "" ||
JSConfig.mongoDatabaseName == null
)
{
Log("Missing MongoDB database name in JSON config file " +
fname);
Environment.Exit(-1);
}
Log("MongoDB database name: " + JSConfig.mongoDatabaseName);
if (JSConfig.nodeName == "" || JSConfig.nodeName == null)
{
Log("Missing nodeName parameter in JSON config file " +
fname);
Environment.Exit(-1);
}
Log("Node name: " + JSConfig.nodeName);
// connect to MongoDB Database server
Client = ConnectMongoClient(JSConfig);
var DB = Client.GetDatabase(JSConfig.mongoDatabaseName);
// read and process instances configuration
var collinsts =
DB
.GetCollection
<protocolDriverInstancesClass
>(ProtocolDriverInstancesCollectionName);
var instances =
collinsts
.Find(inst =>
inst.protocolDriver == ProtocolDriverName &&
inst.protocolDriverInstanceNumber ==
ProtocolDriverInstanceNumber &&
inst.enabled == true)
.ToList();
var foundInstance = false;
foreach (protocolDriverInstancesClass inst in instances)
{
if (
ProtocolDriverName == inst.protocolDriver &&
ProtocolDriverInstanceNumber ==
inst.protocolDriverInstanceNumber
)
{
foundInstance = true;
if (!inst.enabled)
{
Log("Driver instance [" +
ProtocolDriverInstanceNumber.ToString() +
"] disabled!");
Environment.Exit(-1);
}
Log("Instance: " +
inst.protocolDriverInstanceNumber.ToString());
var nodefound = false;
foreach (var name in inst.nodeNames)
{
if (JSConfig.nodeName == name)
{
nodefound = true;
}
}
if (!nodefound)
{
Log("Node '" +
JSConfig.nodeName +
"' not found in instances configuration!");
Environment.Exit(-1);
}
DriverInstance = inst;
break;
}
break; // process just first result
}
if (!foundInstance)
{
Log("Driver instance [" +
ProtocolDriverInstanceNumber +
"] not found in configuration!");
Environment.Exit(-1);
}
// read and process connections configuration for this driver instance
var collconns =
DB
.GetCollection
<IEC10X_connection>(ProtocolConnectionsCollectionName);
var conns =
collconns
.Find(conn =>
conn.protocolDriver == ProtocolDriverName &&
conn.protocolDriverInstanceNumber ==
ProtocolDriverInstanceNumber &&
conn.enabled == true)
.ToList();
foreach (IEC10X_connection isrv in conns)
{
IEC10Xconns.Add(isrv);
Log(isrv.name.ToString());
}
if (IEC10Xconns.Count == 0)
{
Log("No connections found!");
Environment.Exit(-1);
}
// start thread to dequeue iec data and send to connections
Thread thrDeqIecInfo =
new Thread(() =>
DequeueIecInfo());
thrDeqIecInfo.Start();
// start thread to watch for commands in the database using a change stream
Thread thrMongoCS =
new Thread(() =>
ProcessMongoCS(JSConfig));
thrMongoCS.Start();
Log("Setting up IEC Connections & ASDU handlers...");
int cntIecSrv = 0;
foreach (IEC10X_connection srv in IEC10Xconns)
{
var apcipars = new APCIParameters();
apcipars.K = srv.k;
apcipars.W = srv.w;
apcipars.T0 = srv.t0;
apcipars.T1 = srv.t1;
apcipars.T2 = srv.t2;
apcipars.T3 = srv.t3;
var alpars = new ApplicationLayerParameters();
alpars.SizeOfCOT = srv.sizeOfCOT;
alpars.SizeOfCA = srv.sizeOfCA;
alpars.SizeOfIOA = srv.sizeOfIOA;
alpars.OA = srv.localLinkAddress;
var server = new Server(apcipars, alpars);
srv.server = server;
if (srv.serverModeMultiActive)
{
server.ServerMode = ServerMode.CONNECTION_IS_REDUNDANCY_GROUP;
}
else
{
server.ServerMode = ServerMode.SINGLE_REDUNDANCY_GROUP;
}
var localBindIpAddress = "0.0.0.0";
var tcpPort = 2404;
string[] ipAddrPort = srv.ipAddressLocalBind.Split(':');
if (ipAddrPort.Length > 0)
{
if (ipAddrPort[0] != "")
{
localBindIpAddress = ipAddrPort[0];
}
}
if (ipAddrPort.Length > 1)
{
if (int.TryParse(ipAddrPort[1], out _))
{
tcpPort = System.Convert.ToInt32(ipAddrPort[1]);
}
}
server.SetLocalAddress(localBindIpAddress);
server.SetLocalPort(tcpPort);
//RedundancyGroup redGroup = new RedundancyGroup("catch all");
//server.AddRedundancyGroup(redGroup);
if (LogLevel >= LogLevelDebug)
{
server.DebugOutput = true;
}
server.MaxQueueSize = srv.maxQueueSize;
server.MaxOpenConnections = srv.maxClientConnections;
Log(srv.name + " - Max Queue Size: " + server.MaxQueueSize);
Log(srv.name + " - Max Client Connections: " + server.MaxOpenConnections);
server.SetConnectionRequestHandler(
ConnectionRequestHandler,
cntIecSrv
);
server.SetConnectionEventHandler(
ConnectionEventHandler,
cntIecSrv
);
server.SetInterrogationHandler(
InterrogationHandler,
cntIecSrv
);
server.SetASDUHandler(AsduReceivedHandler, cntIecSrv);
server.Start();
Log(srv.name + " - New server listening on " + localBindIpAddress + ":" + tcpPort);
cntIecSrv++;
}
Thread.Sleep(1000);
bool running = true;
Console.CancelKeyPress +=
delegate(object sender, ConsoleCancelEventArgs e)
{
e.Cancel = true;
running = false;
};
Log("Press [CTRL]+[C] to terminate...");
do
{
try
{
if (Client == null)
{
// retry connection
Client = new MongoClient(JSConfig.mongoConnectionString);
DB = Client.GetDatabase(JSConfig.mongoDatabaseName);
}
IsMongoLive =
DB
.RunCommandAsync((Command <BsonDocument>)
"{ping:1}")
.Wait(10000);
if (!IsMongoLive)
{
throw new Exception("Error on MongoDB connection ");
}
//foreach (IEC104_connection srv in IEC10Xconns)
//{
//}
}
catch (Exception e)
{ // Disconnects to retry after some time
Client = null;
Log("Exception Mongo");
Log(e);
Log(e
.ToString()
.Substring(0,
e.ToString().IndexOf(Environment.NewLine)));
System.Threading.Thread.Sleep(3000);
}
Thread.Sleep(1000);
}while (running);
Log("Exiting application!");
Environment.Exit(0);
/* Synchronize clock of the controlled station */
//con.SendClockSyncCommand(1 /* CA */, new CP56Time2a(DateTime.Now));
}
static void Main(string[] args)
{
Log("{json:scada} IEC60870-5-104 Driver - Copyright 2020 RLO");
Log("Driver version " + DriverVersion);
Log("Using lib60870.NET version " +
LibraryCommon.GetLibraryVersionString());
if (args.Length > 0) // first argument in number of the driver instance
{
int num;
bool res = int.TryParse(args[0], out num);
if (res)
{
ProtocolDriverInstanceNumber = num;
}
}
if (args.Length > 1) // second argument is logLevel
{
int num;
bool res = int.TryParse(args[1], out num);
if (res)
{
LogLevel = num;
}
}
string fname = JsonConfigFilePath;
if (args.Length > 2) // third argument is config file name
{
if (File.Exists(args[2]))
{
fname = args[2];
}
}
if (!File.Exists(fname))
{
fname = JsonConfigFilePathAlt;
}
if (!File.Exists(fname))
{
Log("Missing config file " + JsonConfigFilePath);
Environment.Exit(-1);
}
Log("Reading config file " + fname);
string json = File.ReadAllText(fname);
JSConfig = JsonSerializer.Deserialize <JSONSCADAConfig>(json);
if (
JSConfig.mongoConnectionString == "" ||
JSConfig.mongoConnectionString == null
)
{
Log("Missing MongoDB connection string in JSON config file " +
fname);
Environment.Exit(-1);
}
// Log("MongoDB connection string: " + JSConfig.mongoConnectionString);
if (
JSConfig.mongoDatabaseName == "" ||
JSConfig.mongoDatabaseName == null
)
{
Log("Missing MongoDB database name in JSON config file " +
fname);
Environment.Exit(-1);
}
Log("MongoDB database name: " + JSConfig.mongoDatabaseName);
if (JSConfig.nodeName == "" || JSConfig.nodeName == null)
{
Log("Missing nodeName parameter in JSON config file " +
fname);
Environment.Exit(-1);
}
Log("Node name: " + JSConfig.nodeName);
var Client = ConnectMongoClient(JSConfig);
var DB = Client.GetDatabase(JSConfig.mongoDatabaseName);
// read and process instances configuration
var collinsts =
DB
.GetCollection
<protocolDriverInstancesClass
>(ProtocolDriverInstancesCollectionName);
var instances =
collinsts
.Find(inst =>
inst.protocolDriver == ProtocolDriverName &&
inst.protocolDriverInstanceNumber ==
ProtocolDriverInstanceNumber &&
inst.enabled == true)
.ToList();
var foundInstance = false;
foreach (protocolDriverInstancesClass inst in instances)
{
if (
ProtocolDriverName == inst.protocolDriver &&
ProtocolDriverInstanceNumber ==
inst.protocolDriverInstanceNumber
)
{
foundInstance = true;
if (!inst.enabled)
{
Log("Driver instance [" +
ProtocolDriverInstanceNumber.ToString() +
"] disabled!");
Environment.Exit(-1);
}
Log("Instance: " +
inst.protocolDriverInstanceNumber.ToString());
var nodefound = false;
foreach (var name in inst.nodeNames)
{
if (JSConfig.nodeName == name)
{
nodefound = true;
}
}
if (!nodefound)
{
Log("Node '" +
JSConfig.nodeName +
"' not found in instances configuration!");
Environment.Exit(-1);
}
DriverInstance = inst;
break;
}
break; // process just first result
}
if (!foundInstance)
{
Log("Driver instance [" +
ProtocolDriverInstanceNumber +
"] not found in configuration!");
Environment.Exit(-1);
}
// read and process connections configuration for this driver instance
var collconns =
DB
.GetCollection
<IEC10X_connection>(ProtocolConnectionsCollectionName);
var conns =
collconns
.Find(conn =>
conn.protocolDriver == ProtocolDriverName &&
conn.protocolDriverInstanceNumber ==
ProtocolDriverInstanceNumber &&
conn.enabled == true)
.ToList();
foreach (IEC10X_connection isrv in conns)
{
if (isrv.ipAddresses.Length < 1)
{
Log("Missing ipAddresses list!");
Environment.Exit(-1);
}
IEC10Xconns.Add(isrv);
Log(isrv.name.ToString() + " - New Connection");
}
if (IEC10Xconns.Count == 0)
{
Log("No connections found!");
Environment.Exit(-1);
}
// start thread to process redundancy control
Thread thrMongoRedundacy =
new Thread(() =>
ProcessRedundancyMongo(JSConfig));
thrMongoRedundacy.Start();
// start thread to update acquired data to database
Thread thrMongo =
new Thread(() =>
ProcessMongo(JSConfig));
thrMongo.Start();
// start thread to watch for commands in the database using a change stream
Thread thrMongoCmd =
new Thread(() =>
ProcessMongoCmd(JSConfig));
thrMongoCmd.Start();
Log("Setting up IEC Connections & ASDU handlers...");
int cntIecSrv = 0;
foreach (IEC10X_connection srv in IEC10Xconns)
{
var apcipars = new APCIParameters();
apcipars.K = srv.k;
apcipars.W = srv.w;
apcipars.T0 = srv.t0;
apcipars.T1 = srv.t1;
apcipars.T2 = srv.t2;
apcipars.T3 = srv.t3;
var alpars = new ApplicationLayerParameters();
alpars.SizeOfCOT = srv.sizeOfCOT;
alpars.SizeOfCA = srv.sizeOfCA;
alpars.SizeOfIOA = srv.sizeOfIOA;
alpars.OA = srv.localLinkAddress;
TlsSecurityInformation secInfo = null;
if (srv.localCertFilePath != "")
{
try
{
// Own certificate has to be a pfx file that contains the private key
X509Certificate2 ownCertificate = new X509Certificate2(srv.localCertFilePath);
// Create a new security information object to configure TLS
secInfo = new TlsSecurityInformation(null, ownCertificate);
// Add allowed server certificates - not required when AllowOnlySpecificCertificates == false
secInfo.AddAllowedCertificate(new X509Certificate2(srv.peerCertFilePath));
// Add a CA certificate to check the certificate provided by the server - not required when ChainValidation == false
secInfo.AddCA(new X509Certificate2(srv.rootCertFilePath));
// Check if the certificate is signed by a provided CA
secInfo.ChainValidation = srv.chainValidation;
// Check that the shown server certificate is in the list of allowed certificates
secInfo.AllowOnlySpecificCertificates = srv.allowOnlySpecificCertificates;
}
catch (Exception e)
{
Log(srv.name + " - Error configuring TLS certficates.");
Log(srv.name + " - " + e.Message);
Environment.Exit(1);
}
}
var tcpPort = 2404;
string[] ipAddrPort = srv.ipAddresses[0].Split(':');
if (ipAddrPort.Length > 1)
{
if (int.TryParse(ipAddrPort[1], out _))
{
tcpPort = System.Convert.ToInt32(ipAddrPort[1]);
}
}
var con =
new Connection(ipAddrPort[0],
tcpPort,
apcipars,
alpars);
con.Parameters.OA = srv.localLinkAddress;
srv.conn1 = con;
srv.conn2 = con;
srv.connection = con;
srv.CntGI = srv.giInterval - 3;
srv.CntTestCommand = srv.testCommandInterval - 1;
srv.CntTimeSync = 0;
srv.CntTestCommandSeq = 0;
if (LogLevel >= LogLevelDebug)
{
con.DebugOutput = true;
}
con.SetASDUReceivedHandler(AsduReceivedHandler, cntIecSrv);
con.SetConnectionHandler(ConnectionHandler, cntIecSrv);
if (srv.ipAddresses.Length > 1) // is there a secondary server ?
{
string[] ipAddrPort2 = srv.ipAddresses[1].Split(':');
if (ipAddrPort2.Length > 1)
{
if (int.TryParse(ipAddrPort2[1], out _))
{
tcpPort = System.Convert.ToInt32(ipAddrPort2[1]);
}
}
var c2 =
new Connection(ipAddrPort2[0],
tcpPort,
apcipars,
alpars);
con.Parameters.OA = srv.localLinkAddress;
srv.conn2 = c2;
srv.connection = c2; // force initial swap to primary server
if (LogLevel >= LogLevelDebug)
{
c2.DebugOutput = true;
}
c2.SetASDUReceivedHandler(AsduReceivedHandler, cntIecSrv);
c2.SetConnectionHandler(ConnectionHandler, cntIecSrv);
}
if (srv.localCertFilePath != "" && secInfo != null)
{
srv.conn1.SetTlsSecurity(secInfo);
srv.conn2.SetTlsSecurity(secInfo);
}
// create timer to increment counters each second
srv.TimerCnt = new System.Timers.Timer();
srv.TimerCnt.Interval = 1000;
srv.TimerCnt.Elapsed += (sender, e) => MyElapsedMethod(sender, e, srv);
static void Main(string[] args)
{
Log("{json:scada} IEC60870-5-101 Server Driver - Copyright 2020 RLO");
Log("Driver version " + DriverVersion);
Log("Using lib60870.NET version " +
LibraryCommon.GetLibraryVersionString());
if (
args.Length > 0 // first argument in number of the driver instance
)
{
int num;
bool res = int.TryParse(args[0], out num);
if (res)
{
ProtocolDriverInstanceNumber = num;
}
}
if (
args.Length > 1 // second argument is logLevel
)
{
int num;
bool res = int.TryParse(args[1], out num);
if (res)
{
LogLevel = num;
}
}
string fname = JsonConfigFilePath;
if (args.Length > 2) // third argument is config file name
{
if (File.Exists(args[2]))
{
fname = args[2];
}
}
if (!File.Exists(fname))
{
fname = JsonConfigFilePathAlt;
}
if (!File.Exists(fname))
{
Log("Missing config file " + JsonConfigFilePath);
Environment.Exit(-1);
}
Log("Reading config file " + fname);
string json = File.ReadAllText(fname);
JSConfig = JsonSerializer.Deserialize <JSONSCADAConfig>(json);
if (
JSConfig.mongoConnectionString == "" ||
JSConfig.mongoConnectionString == null
)
{
Log("Missing MongoDB connection string in JSON config file " +
fname);
Environment.Exit(-1);
}
// Log("MongoDB connection string: " + JSConfig.mongoConnectionString);
if (
JSConfig.mongoDatabaseName == "" ||
JSConfig.mongoDatabaseName == null
)
{
Log("Missing MongoDB database name in JSON config file " +
fname);
Environment.Exit(-1);
}
Log("MongoDB database name: " + JSConfig.mongoDatabaseName);
if (JSConfig.nodeName == "" || JSConfig.nodeName == null)
{
Log("Missing nodeName parameter in JSON config file " +
fname);
Environment.Exit(-1);
}
Log("Node name: " + JSConfig.nodeName);
// connect to MongoDB Database server
Client = ConnectMongoClient(JSConfig);
var DB = Client.GetDatabase(JSConfig.mongoDatabaseName);
// read and process instances configuration
var collinsts =
DB
.GetCollection
<protocolDriverInstancesClass
>(ProtocolDriverInstancesCollectionName);
var instances =
collinsts
.Find(inst =>
inst.protocolDriver == ProtocolDriverName &&
inst.protocolDriverInstanceNumber ==
ProtocolDriverInstanceNumber &&
inst.enabled == true)
.ToList();
var foundInstance = false;
foreach (protocolDriverInstancesClass inst in instances)
{
if (
ProtocolDriverName == inst.protocolDriver &&
ProtocolDriverInstanceNumber ==
inst.protocolDriverInstanceNumber
)
{
foundInstance = true;
if (!inst.enabled)
{
Log("Driver instance [" +
ProtocolDriverInstanceNumber.ToString() +
"] disabled!");
Environment.Exit(-1);
}
Log("Instance: " +
inst.protocolDriverInstanceNumber.ToString());
var nodefound = false;
foreach (var name in inst.nodeNames)
{
if (JSConfig.nodeName == name)
{
nodefound = true;
}
}
if (!nodefound)
{
Log("Node '" +
JSConfig.nodeName +
"' not found in instances configuration!");
Environment.Exit(-1);
}
DriverInstance = inst;
break;
}
break; // process just first result
}
if (!foundInstance)
{
Log("Driver instance [" +
ProtocolDriverInstanceNumber +
"] not found in configuration!");
Environment.Exit(-1);
}
// read and process connections configuration for this driver instance
var collconns =
DB
.GetCollection
<IEC10X_connection>(ProtocolConnectionsCollectionName);
var conns =
collconns
.Find(conn =>
conn.protocolDriver == ProtocolDriverName &&
conn.protocolDriverInstanceNumber ==
ProtocolDriverInstanceNumber &&
conn.enabled == true)
.ToList();
foreach (IEC10X_connection isrv in conns)
{
IEC10Xconns.Add(isrv);
Log(isrv.name.ToString());
}
if (IEC10Xconns.Count == 0)
{
Log("No connections found!");
Environment.Exit(-1);
}
// start thread to dequeue iec data and send to connections
Thread thrDeqIecInfo =
new Thread(() =>
DequeueIecInfo());
thrDeqIecInfo.Start();
// start thread to watch for commands in the database using a change stream
Thread thrMongoCS =
new Thread(() =>
ProcessMongoCS(JSConfig));
thrMongoCS.Start();
Log("Setting up IEC Connections & ASDU handlers...");
int cntIecSrv = 0;
foreach (IEC10X_connection srv in IEC10Xconns)
{
TcpClientVirtualSerialPort virtualPort = null;
SerialPort port = null;
if (srv.portName.Contains(":"))
{
var hostport = srv.portName.Split(":");
virtualPort = new TcpClientVirtualSerialPort(hostport[0], System.Convert.ToInt32(hostport[1]));
if (LogLevel >= LogLevelDebug)
{
virtualPort.DebugOutput = true;
}
virtualPort.Start();
}
else
{
port = new SerialPort();
port.PortName = srv.portName;
port.BaudRate = srv.baudRate;
switch (srv.parity.ToLower())
{
default: // Even is the starndard parity for 101
case "even":
port.Parity = Parity.Even;
break;
case "none":
port.Parity = Parity.None;
break;
case "odd":
port.Parity = Parity.Odd;
break;
case "mark":
port.Parity = Parity.Mark;
break;
case "space":
port.Parity = Parity.Space;
break;
}
switch (srv.stopBits.ToLower())
{
default:
case "one":
port.StopBits = StopBits.One;
break;
case "one5":
case "onepointfive":
port.StopBits = StopBits.OnePointFive;
break;
case "two":
port.StopBits = StopBits.Two;
break;
}
switch (srv.handshake.ToLower())
{
default:
case "none":
port.Handshake = Handshake.None;
break;
case "xon":
case "xonxoff":
port.Handshake = Handshake.XOnXOff;
break;
case "rts":
case "requesttosend":
port.Handshake = Handshake.RequestToSend;
break;
case "rtsxon":
case "requesttosendxonxoff":
port.Handshake = Handshake.RequestToSendXOnXOff;
break;
}
port.Open();
port.DiscardInBuffer();
}
LinkLayerParameters llParameters = new LinkLayerParameters();
llParameters.AddressLength = srv.sizeOfLinkAddress;
llParameters.TimeoutForACK = srv.timeoutForACK;
llParameters.TimeoutRepeat = srv.timeoutRepeat;
llParameters.UseSingleCharACK = srv.useSingleCharACK;
CS101Slave slave;
if (port != null)
{
slave = new CS101Slave(port, llParameters);
}
else
{
slave = new CS101Slave(virtualPort, llParameters);
}
slave.Parameters.SizeOfCOT = srv.sizeOfCOT;
slave.Parameters.SizeOfCA = srv.sizeOfCA;
slave.Parameters.SizeOfIOA = srv.sizeOfIOA;
slave.Parameters.OA = srv.localLinkAddress;
if (LogLevel >= LogLevelDebug)
{
slave.DebugOutput = true;
}
slave.LinkLayerAddress = srv.localLinkAddress;
slave.LinkLayerMode = lib60870.linklayer.LinkLayerMode.UNBALANCED;
slave.SetInterrogationHandler(InterrogationHandler, cntIecSrv);
slave.SetUserDataQueueSizes(srv.maxQueueSize, srv.maxQueueSize);
srv.server = slave;
slave.SetASDUHandler(AsduReceivedHandler, cntIecSrv);
// slave.Start();
Log(srv.name + " - New server listening on " + srv.portName);
cntIecSrv++;
}
Thread.Sleep(1000);
bool running = true;
Console.CancelKeyPress +=
delegate(object sender, ConsoleCancelEventArgs e)
{
e.Cancel = true;
running = false;
};
Log("Press [CTRL]+[C] to terminate...");
int cnt = 1;
do
{
try
{
foreach (IEC10X_connection srv in IEC10Xconns)
{
srv.server.Run();
}
if (Client == null)
{
// retry connection
IsMongoLive = false;
Client = new MongoClient(JSConfig.mongoConnectionString);
DB = Client.GetDatabase(JSConfig.mongoDatabaseName);
IsMongoLive = true;
}
if ((cnt % 20) == 0) // each 1 second test mongo connection
{
IsMongoLive =
DB
.RunCommandAsync((Command <BsonDocument>)
"{ping:1}")
.Wait(1000);
if (!IsMongoLive)
{
throw new Exception("Error on MongoDB connection ");
}
}
}
catch (Exception e)
{ // Disconnects to retry after some time
IsMongoLive = false;
Client = null;
Log("Exception");
Log(e);
Log(e
.ToString()
.Substring(0,
e.ToString().IndexOf(Environment.NewLine)));
System.Threading.Thread.Sleep(100);
}
Thread.Sleep(50);
cnt++;
}while (running);
Log("Exiting application!");
Environment.Exit(0);
}
public static void Main(string[] args)
{
Log("{json:scada} IEC60870-5-101 Driver - Copyright 2020 RLO");
Log("Driver version " + DriverVersion);
Log("Using lib60870.NET version " +
LibraryCommon.GetLibraryVersionString());
if (args.Length > 0) // first argument in number of the driver instance
{
int num;
bool res = int.TryParse(args[0], out num);
if (res)
{
ProtocolDriverInstanceNumber = num;
}
}
if (args.Length > 1) // second argument is logLevel
{
int num;
bool res = int.TryParse(args[1], out num);
if (res)
{
LogLevel = num;
}
}
string fname = JsonConfigFilePath;
if (args.Length > 2) // third argument is config file name
{
if (File.Exists(args[2]))
{
fname = args[2];
}
}
if (!File.Exists(fname))
{
fname = JsonConfigFilePathAlt;
}
if (!File.Exists(fname))
{
Log("Missing config file " + JsonConfigFilePath);
Environment.Exit(-1);
}
Log("Reading config file " + fname);
string json = File.ReadAllText(fname);
JSConfig = JsonSerializer.Deserialize <JSONSCADAConfig>(json);
if (
JSConfig.mongoConnectionString == "" ||
JSConfig.mongoConnectionString == null
)
{
Log("Missing MongoDB connection string in JSON config file " +
fname);
Environment.Exit(-1);
}
// Log("MongoDB connection string: " + JSConfig.mongoConnectionString);
if (
JSConfig.mongoDatabaseName == "" ||
JSConfig.mongoDatabaseName == null
)
{
Log("Missing MongoDB database name in JSON config file " +
fname);
Environment.Exit(-1);
}
Log("MongoDB database name: " + JSConfig.mongoDatabaseName);
if (JSConfig.nodeName == "" || JSConfig.nodeName == null)
{
Log("Missing nodeName parameter in JSON config file " +
fname);
Environment.Exit(-1);
}
Log("Node name: " + JSConfig.nodeName);
// connect to MongoDB Database server
var Client = ConnectMongoClient(JSConfig);
var DB = Client.GetDatabase(JSConfig.mongoDatabaseName);
// read and process instances configuration
var collinsts =
DB
.GetCollection
<protocolDriverInstancesClass
>(ProtocolDriverInstancesCollectionName);
var instances =
collinsts
.Find(inst =>
inst.protocolDriver == ProtocolDriverName &&
inst.protocolDriverInstanceNumber ==
ProtocolDriverInstanceNumber &&
inst.enabled == true)
.ToList();
var foundInstance = false;
foreach (protocolDriverInstancesClass inst in instances)
{
if (
ProtocolDriverName == inst.protocolDriver &&
ProtocolDriverInstanceNumber ==
inst.protocolDriverInstanceNumber
)
{
foundInstance = true;
if (!inst.enabled)
{
Log("Driver instance [" +
ProtocolDriverInstanceNumber.ToString() +
"] disabled!");
Environment.Exit(-1);
}
Log("Instance: " +
inst.protocolDriverInstanceNumber.ToString());
var nodefound = false;
foreach (var name in inst.nodeNames)
{
if (JSConfig.nodeName == name)
{
nodefound = true;
}
}
if (!nodefound)
{
Log("Node '" +
JSConfig.nodeName +
"' not found in instances configuration!");
Environment.Exit(-1);
}
DriverInstance = inst;
break;
}
break; // process just first result
}
if (!foundInstance)
{
Log("Driver instance [" +
ProtocolDriverInstanceNumber +
"] not found in configuration!");
Environment.Exit(-1);
}
// read and process connections configuration for this driver instance
var collconns =
DB
.GetCollection
<IEC10X_connection>(ProtocolConnectionsCollectionName);
var conns =
collconns
.Find(conn =>
conn.protocolDriver == ProtocolDriverName &&
conn.protocolDriverInstanceNumber ==
ProtocolDriverInstanceNumber &&
conn.enabled == true)
.ToList();
foreach (IEC10X_connection isrv in conns)
{
IEC10Xconns.Add(isrv);
Log(isrv.name.ToString() + " - New Connection");
}
if (IEC10Xconns.Count == 0)
{
Log("No connections found!");
Environment.Exit(-1);
}
// start thread to process redundancy control
Thread thrMongoRedundacy =
new Thread(() =>
ProcessRedundancyMongo(JSConfig));
thrMongoRedundacy.Start();
// start thread to update acquired data to database
Thread thrMongo =
new Thread(() =>
ProcessMongo(JSConfig));
thrMongo.Start();
// start thread to watch for commands in the database using a change stream
Thread thrMongoCmd =
new Thread(() =>
ProcessMongoCmd(JSConfig));
thrMongoCmd.Start();
Log("Setting up IEC Connections & ASDU handlers...");
int cntIecSrv = 0;
foreach (IEC10X_connection srv in IEC10Xconns)
{
TcpClientVirtualSerialPort virtualPort = null;
SerialPort port = null;
if (srv.portName.Contains(":"))
{
var hostport = srv.portName.Split(":");
virtualPort = new TcpClientVirtualSerialPort(hostport[0], System.Convert.ToInt32(hostport[1]));
if (LogLevel >= LogLevelDebug)
{
virtualPort.DebugOutput = true;
}
virtualPort.Start();
}
else
{
port = new SerialPort();
port.PortName = srv.portName;
port.BaudRate = srv.baudRate;
switch (srv.parity.ToLower())
{
default: // Even is the starndard parity for 101
case "even":
port.Parity = Parity.Even;
break;
case "none":
port.Parity = Parity.None;
break;
case "odd":
port.Parity = Parity.Odd;
break;
case "mark":
port.Parity = Parity.Mark;
break;
case "space":
port.Parity = Parity.Space;
break;
}
switch (srv.stopBits.ToLower())
{
default:
case "one":
port.StopBits = StopBits.One;
break;
case "one5":
case "onepointfive":
port.StopBits = StopBits.OnePointFive;
break;
case "two":
port.StopBits = StopBits.Two;
break;
}
switch (srv.handshake.ToLower())
{
default:
case "none":
port.Handshake = Handshake.None;
break;
case "xon":
case "xonxoff":
port.Handshake = Handshake.XOnXOff;
break;
case "rts":
case "requesttosend":
port.Handshake = Handshake.RequestToSend;
break;
case "rtsxon":
case "requesttosendxonxoff":
port.Handshake = Handshake.RequestToSendXOnXOff;
break;
}
port.Open();
port.DiscardInBuffer();
}
LinkLayerParameters llParameters = new LinkLayerParameters();
llParameters.AddressLength = srv.sizeOfLinkAddress;
llParameters.TimeoutForACK = srv.timeoutForACK;
llParameters.TimeoutRepeat = srv.timeoutRepeat;
llParameters.UseSingleCharACK = srv.useSingleCharACK;
ApplicationLayerParameters alpars = new ApplicationLayerParameters();
alpars.SizeOfCOT = srv.sizeOfCOT;
alpars.SizeOfCA = srv.sizeOfCA;
alpars.SizeOfIOA = srv.sizeOfIOA;
alpars.OA = srv.localLinkAddress;
CS101Master master;
if (port != null)
{
Log("Serial Port: " + srv.portName);
master =
new CS101Master(port,
LinkLayerMode.UNBALANCED,
llParameters,
alpars);
}
else
{
Log("Virtual Serial Port: " + srv.portName);
master =
new CS101Master(virtualPort,
LinkLayerMode.UNBALANCED,
llParameters,
alpars);
}
// master.OwnAddress = srv.localLinkAddress;
master.SetTimeouts(srv.timeoutMessage, srv.timeoutCharacter);
master.AddSlave(srv.remoteLinkAddress);
master.SlaveAddress = srv.remoteLinkAddress;
srv.master = master;
srv.CntGI = srv.giInterval - 5;
srv.CntTestCommand = srv.testCommandInterval - 2;
srv.CntTimeSync = srv.timeSyncInterval;
if (LogLevel >= LogLevelDebug)
{
master.DebugOutput = true;
}
master.SetASDUReceivedHandler(AsduReceivedHandlerPre, cntIecSrv);
master.SetLinkLayerStateChangedHandler(linkLayerStateChanged, cntIecSrv);
master.SetReceivedRawMessageHandler(rcvdRawMessageHandler, cntIecSrv);
master.Start();
// create timer to increment counters each second
srv.TimerCnt = new System.Timers.Timer();
srv.TimerCnt.Interval = 1000;
srv.TimerCnt.Elapsed += (sender, e) => MyElapsedMethod(sender, e, srv);