opcsample/src/GodSharpOpcUaClientSample/Program.cs at main · godsharp/opcsample · GitHub

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using GodSharp.Opc.Ua;

using GodSharp.Opc.Ua.Client;

using GodSharp.Opc.Ua.Client.Extensions;

using Opc.Ua;

using System;

using System.Collections.Generic;

using System.Threading;

using System.Threading.Tasks;

namespace GodSharpOpcUaClientSample

{

internal class Program

{

private static async Task Main(string[] args)

{

Console.WriteLine("Hello GodSharp OpcUa Client Sample!");

var url = "opc.tcp://127.0.0.1:53530/OPCUA/SimulationServer";

url = "opc.tcp://127.0.0.1:48020/";

url = "opc.tcp://127.0.0.1:49320/";

url = "opc.tcp://192.168.1.11:4840";

url = "opc.tcp://10.0.0.20:4840";

url = "opc.tcp://192.168.250.1:4840";

#region # - Discovery

var _discovery = false;

if (_discovery)

{

OpcUaServerDiscovery discovery = new OpcUaServerDiscovery();

Console.WriteLine("discovery Discovery");

var servers = discovery.Discovery(url);

foreach (var item in servers)

{

foreach (var durl in item.DiscoveryUrls)

{

Console.WriteLine($"{durl}");

var endpoints = discovery.GetEndpoints(durl);

if (endpoints == null) continue;

foreach (var endpoint in endpoints)

{

Console.WriteLine($"\t- {endpoint.EndpointUrl}/{endpoint.SecurityMode}/{endpoint.SecurityPolicyUri}");

}

Console.WriteLine("discovery DiscoveryUrls");

var discoverys = discovery.DiscoveryUrls(url);

if (discoverys != null)

{

foreach (var discoveryUrl in discoverys)

{

Console.WriteLine($"{discoveryUrl}");

var endpoints = discovery.GetEndpoints(discoveryUrl);

if (endpoints == null) continue;

foreach (var endpoint in endpoints)

{

Console.WriteLine($"\t- {endpoint.EndpointUrl}/{endpoint.SecurityMode}/{endpoint.SecurityPolicyUri}");

}

Console.WriteLine("discovery finished");

Console.ReadLine();

}

#endregion # - Discovery

#region 0 - Initial

var builder = new OpcUaClientBuilder()

.WithEndpoint(url)

.WithAnonymous()

.WithSecurity(MessageSecurityMode.None, SecurityPolicies.None)

//.WithAccount("root","secret")

//.WithAccount("root","secret12345678")

//.WithCertificate(cert2)

//.WithSecurity(MessageSecurityMode.SignAndEncrypt,SecurityPolicies.Basic256Sha256)

.WithClientId("GodSharpOpcUaClientConsole");

var slim = new ManualResetEventSlim(false);

var connectToServerWhenBuild = false;

var client = await builder.BuildAsync(connectToServerWhenBuild);

client.OnSessionOpenFailureTryAgainHandle += (s, e) =>

{

Console.WriteLine($"[{DateTime.Now:HH:mm:ss.fff}] OnSessionOpenFailureTryAgainHandle:{s}:{e.Message}");

};

client.OnSessionConnectNotification += (s, t) =>

{

switch (t)

{

case SessionConnectionState.Connected:

Console.WriteLine($"[{DateTime.Now:HH:mm:ss.fff}]{s.SessionName}:connected");

slim.Set();

break;

case SessionConnectionState.Reconnecting:

Console.WriteLine($"[{DateTime.Now:HH:mm:ss.fff}]{s.SessionName}:reconnecting");

break;

case SessionConnectionState.Disconnecting:

Console.WriteLine($"[{DateTime.Now:HH:mm:ss.fff}]{s.SessionName}:disconnecting");

break;

case SessionConnectionState.Disconnected:

Console.WriteLine($"[{DateTime.Now:HH:mm:ss.fff}]{s.SessionName}:disconnected");

break;

default:

throw new ArgumentOutOfRangeException(nameof(t), t, null);

}

};

client.OnSessionKeepAlive += (s, e) =>

{

//Console.WriteLine($"[{DateTime.Now:HH:mm:ss.fff}]{s.SessionName}:{e.CurrentState}");

};

client.OnSessionSubscriptionChanged += subscription =>

{

foreach (var item in subscription.Notifications)

{

//Console.WriteLine($"[{DateTime.Now:HH:mm:ss.fff}]{item..SessionName}:{e.CurrentState}");

}

};

client.OnMonitoredItemNotification += (n, i, e) =>

{

foreach (var value in i.DequeueValues())

{

Console.WriteLine("{0}->{1} : {2}, {3}, {4}", n, i.DisplayName, value.Value, value.SourceTimestamp, value.StatusCode);

}

};

client.OnSubscribePollingChanged += (e) =>

{

foreach (var value in e.Values)

{

Console.WriteLine("{0}->{1} : {2}", e.Name, value.Node.ToString(), value.Value);

}

};

#endregion 0 - Initial

#region 1 - StartAsync

Console.WriteLine("1 - StartAsync ...");

try

{

var connected = connectToServerWhenBuild ? client.Connected : client.Open();

Console.WriteLine($"connect {connected}");

}

catch (Exception e)

{

Console.WriteLine(e.Message);

Console.WriteLine("connect failed,waiting for connect");

slim.Wait();

}

//Console.WriteLine("1.1 - ComplexTypeSystem Load ...");

//var complexTypeSystem = new ComplexTypeSystem(client.Session);

//await complexTypeSystem.Load().ConfigureAwait(false);

//Console.WriteLine("1.1 - ComplexTypeSystem Load");

#endregion 1 - StartAsync

#region 2 - Browse / BrowseTree

var _browse = false;

if (_browse)

{

Console.WriteLine("2 - Press any key to test Browse...");

Console.ReadLine();

var all = client.Browse();

//var browse = client.Session.Browse(new NodeId("ns=4;s=Demo.Static"));

Console.WriteLine(" DisplayName, BrowseName, NodeClass");

foreach (var obj in all)

{

Console.WriteLine(" {0}, {1}, {2}", obj.DisplayName, obj.BrowseName, obj.NodeClass);

var browse2 = client.Browse((NodeId)obj.NodeId);

foreach (var refd in browse2)

{

Console.WriteLine(" + {0}, {1}, {2}", refd.DisplayName, refd.BrowseName, refd.NodeClass);

}

var tree = client.BrowseTree("ns=5;i=1");

//var tree = client.BrowseTree(new NodeId("ns=4;s=Demo.Static"));

Browse(tree);

static void Browse(IEnumerable<ReferenceBrowseDescription> refs, int level = -1)

{

level++;

foreach (var description in refs)

{

Console.WriteLine("{0}+{1}, {2},{3}",

new string('\t', level),

//Formatter.FormatAttributeValue(attribute.ValueId.AttributeId, attribute.Value)}

//description.Node.BrowseName,

description.GetFormatText(),

description.Node.NodeClass,

description.Node.NodeId

);

if (description.Children != null)

{

Browse(description.Children, level);

}

#endregion 2 - Browse / BrowseTree

#region 3 - GetAttributes / GetProperties

var _attributes = false;

if (_attributes)

{

Console.WriteLine("3 - Press any key to test GetAttributes / GetProperties ...");

Console.ReadLine();

var node = new NodeId("ns=5;i=1");

var attributes = client.GetAttributes(node);

foreach (var attribute in attributes)

{

Console.WriteLine($"{attribute.Name}:{attribute.ValueText}");

}

var properties = client.GetProperties(node);

if (properties != null)

{

foreach (var attribute in properties)

{

Console.WriteLine($"{attribute.Name}:{GodSharp.Opc.Ua.Client.OpcUaHelper.FormatAttributeValue(attribute.ValueId.AttributeId, attribute.Value, client.Session)}");

}

#endregion 3 - GetAttributes / GetProperties

#region 4 - Subscribe / Unsubscribe

var _subscribe = false;

if (_subscribe)

{

Console.WriteLine("Press any key to Subscribe");

Console.ReadLine();

var sub_name = "andon";

var subscribes = new string[] { "ns=0;i=2258", "ns=0;i=2259" };

// 2258 Server.ServerStatus.CurrentTime

// 2259 Server.ServerStatus.State

client.Subscribe(sub_name, subscribes);

Console.WriteLine("Press any key to Unsubscribe");

Console.ReadLine();

client.Unsubscribe(sub_name);

}

#endregion 4 - Subscribe / Unsubscribe

#region 4.1 - Subscribe Event / Unsubscribe Event

var _event = false;

if (_event)

{

Console.WriteLine("Press any key to Subscribe Event");

Console.ReadLine();

var sub_name = "andon";

var subscribes = new string[] { "ns=0;i=2258", "ns=0;i=2259" };

// 2258 Server.ServerStatus.CurrentTime

// 2259 Server.ServerStatus.State

client.Subscribe(sub_name, subscribes);

Console.WriteLine("Press any key to Unsubscribe Event");

Console.ReadLine();

client.Unsubscribe(sub_name);

}

#endregion 4.1 - Subscribe Event / Unsubscribe Event

Console.WriteLine("5 - Press any key to test read/write ...");

Console.WriteLine("6 - Press any key to close session...");

Console.ReadLine();

var ret = client.Close();

Console.WriteLine($"Exit {ret}");

}

opcsample/src/GodSharpOpcUaClientSample/Program.cs at main · godsharp/opcsample · GitHub

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