public ProductionTask GetCurrentTaskResult()
{
bool success;
string message;
ProductionTask taskResult = new ProductionTask();
using (OpcClient client = new OpcClient(endpoint))
{
client.Connect();
object[] result = client.CallMethod(
"ns=3;s=\"OpcUaMethodGetTaskResult\"",
"ns=3;s=\"OpcUaMethodGetTaskResult\".Method"
);
success = Convert.ToBoolean(result[0]);
message = Convert.ToString(result[1]);
if (success)
{
taskResult.ID = Convert.ToInt32(result[2]);
taskResult.PiceAmount = Convert.ToInt16(result[3]);
taskResult.Operator = Convert.ToString(result[4]);
taskResult.FinishDate = DateTime.Now;
}
else
{
throw new Exception(message);
}
}
return(taskResult);
}
/// <summary>
/// отправить в ПЛК задание
/// </summary>
public void SendTask(ProductionTaskExtended task)
{
Log.logThis($"SendTask: {task.Task.TaskNumber}");
using (OpcClient client = new OpcClient(endpoint))
{
try
{
client.Connect();
object[] result = client.CallMethod(
"ns=3;s=\"OpcUaMethodSendNewTask\"",
"ns=3;s=\"OpcUaMethodSendNewTask\".Method",
(Int32)task.Task.ID,
(string)task.Task.TaskNumber,
(Int16)task.Task.Diameter,
(Int16)task.Task.Thickness,
(float)task.Task.PieceLength1,
(Int16)task.Task.PieceQuantity1,
(Int16)task.serialLabel.StartSerial,
(string)task.Task.Labeling1Piece1,
(string)task.Task.Labeling2Piece1,
(string)task.serialLabel.EndLabel
);
}
catch (Exception e)
{
Log.logThis(e.Message);
}
}
}
public void SendTask(TaskProxy.Task task)
{
using (client = new OpcClient("opc.tcp://192.168.10.2:4840"))
{
client.Connect();
object[] result = client.CallMethod(
"ns=3;s=\"SendNewTask\"",
"ns=3;s=\"SendNewTask\".Method",
(Int16)task.ID,
(String)task.Number.Trim(),
(String)task.Item.Trim(),
(String)task.StartSerial.Trim(),
(Int16)task.TargetCount);
Log.GetLog().logThis(task.PrintToString());
}
}
public static void Main(string[] args)
{
//// If the server domain name does not match localhost just replace it
//// e.g. with the IP address or name of the server machine.
var client = new OpcClient("opc.tcp://localhost:4840/SampleServer");
client.Connect();
var methodsNode = client.BrowseNode("ns=2;s=Methods");
var methods = BrowseMethods(methodsNode).ToList();
do
{
Console.WriteLine("Enter index of method to call or 'exit':");
for (int index = 0; index < methods.Count; index++)
{
Console.WriteLine("{0}. {1}", index, methods[index].Node.DisplayName.Value);
}
var line = Console.ReadLine();
if (line == "exit")
{
break;
}
if (int.TryParse(line, out var methodIndex))
{
var method = methods[methodIndex];
Console.WriteLine();
Console.WriteLine("Calling method '{0}' ...", method.Node.DisplayName.Value);
var inputs = method.Node.GetInputArguments();
foreach (var input in inputs)
{
Console.WriteLine(
"\t[IN] {0} : {1} // {2}",
input.Name,
OpcDataTypes.GetDataType(input.DataTypeId),
input.Description);
}
var outputs = method.Node.GetOutputArguments();
foreach (var output in outputs)
{
Console.WriteLine(
"\t[OUT] {0} : {1} // {2}",
string.IsNullOrEmpty(output.Name) ? "ret" : output.Name,
OpcDataTypes.GetDataType(output.DataTypeId),
output.Description);
}
var inputArguments = new List <object>();
if (inputs.Length > 0)
{
Console.WriteLine();
foreach (var input in inputs)
{
Console.Write(
"Enter '{0}' value of '{1}': ",
OpcDataTypes.GetDataType(input.DataTypeId),
input.Name);
var value = Console.ReadLine();
if (input.DataTypeId == OpcDataTypes.String)
{
inputArguments.Add(value);
}
else if (input.DataTypeId == OpcDataTypes.Int32)
{
inputArguments.Add(int.Parse(value));
}
}
}
try {
var outputArguments = client.CallMethod(method.ParentId, method.Node.NodeId, inputArguments);
Console.WriteLine("Call succeeded!");
for (int index = 0; index < outputs.Length; index++)
{
var output = outputs[index];
Console.WriteLine(
"'{0}' value of '{1}': {2}",
OpcDataTypes.GetDataType(output.DataTypeId),
string.IsNullOrEmpty(output.Name) ? "ret" : output.Name,
outputArguments[index]);
}
}
catch (OpcException ex) {
Console.WriteLine("Call failed: {0}", ex.Message);
}
Console.WriteLine();
}
} while (true);
client.Disconnect();
}