태그1개읽어서 DB INSERT 5회 성공!
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145
OpcConnectionTest/Program copy.cs.Succes
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145
OpcConnectionTest/Program copy.cs.Succes
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Security.Cryptography.X509Certificates;
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using System.Text.Json;
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using Opc.Ua;
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using Opc.Ua.Client;
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namespace OpcConnectionTest
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{
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public class StatusCodeInfo
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{
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public string Name { get; set; } = "";
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public string Hex { get; set; } = "";
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public ulong Decimal { get; set; }
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public string Description { get; set; } = "";
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}
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class Program
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{
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static Dictionary<string, StatusCodeInfo> _statusCodeMap = new(StringComparer.OrdinalIgnoreCase);
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static void LoadStatusCodes()
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{
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string path = Path.Combine(Directory.GetCurrentDirectory(), "statuscode.json");
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if (File.Exists(path))
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{
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try {
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var json = File.ReadAllText(path);
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var options = new JsonSerializerOptions { PropertyNameCaseInsensitive = true };
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var list = JsonSerializer.Deserialize<List<StatusCodeInfo>>(json, options);
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if (list != null) {
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foreach (var item in list) _statusCodeMap[item.Hex] = item;
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Console.WriteLine($"✅ {_statusCodeMap.Count}개의 에러 코드 정의 로드 완료.");
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}
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} catch { }
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}
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}
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static async Task Main(string[] args)
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{
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LoadStatusCodes();
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// 1. 핵심 변수 (서버 이름 사칭 방지)
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string serverHostName = "192.168.0.20"; //DESKTOP-8VS6SD2
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string clientHostName = "dbsvr";
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string endpointUrl = $"opc.tcp://{serverHostName}:4840";
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string applicationUri = $"urn:{clientHostName}:OpcTestClient";
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string pfxPath = Path.Combine(Directory.GetCurrentDirectory(), "pki/own/certs/OpcTestClient.pfx");
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string pfxPassword = "";
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string userName = "mngr";
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string password = "mngr";
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// 필수 폴더들 생성 (TrustedIssuer 포함)
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Directory.CreateDirectory(Path.GetDirectoryName(pfxPath)!);
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Directory.CreateDirectory("pki/trusted/certs");
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Directory.CreateDirectory("pki/issuers/certs"); // ← 이 경로가 필요함
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Directory.CreateDirectory("pki/rejected/certs");
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X509Certificate2? clientCert = null;
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if (!File.Exists(pfxPath))
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{
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var builder = CertificateFactory.CreateCertificate(
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applicationUri, "OpcTestClient", $"CN=OpcTestClient, O=MyCompany",
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new List<string> { "localhost", clientHostName, "192.168.0.5", "192.168.0.102" }
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);
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clientCert = builder.CreateForRSA();
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File.WriteAllBytes(pfxPath, clientCert.Export(X509ContentType.Pfx, pfxPassword));
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Console.WriteLine($"✨ 새 인증서 생성됨: {applicationUri}");
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}
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else
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{
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clientCert = new X509Certificate2(pfxPath, pfxPassword, X509KeyStorageFlags.Exportable | X509KeyStorageFlags.MachineKeySet);
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}
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var config = new ApplicationConfiguration
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{
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ApplicationName = "OpcTestClient",
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ApplicationType = ApplicationType.Client,
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ApplicationUri = applicationUri,
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SecurityConfiguration = new SecurityConfiguration
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{
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ApplicationCertificate = new CertificateIdentifier { Certificate = clientCert },
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// ⚠️ 에러 발생했던 지점: 아래 3개 경로가 모두 명시되어야 함
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TrustedPeerCertificates = new CertificateTrustList { StoreType = "Directory", StorePath = Path.GetFullPath("pki/trusted") },
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TrustedIssuerCertificates = new CertificateTrustList { StoreType = "Directory", StorePath = Path.GetFullPath("pki/issuers") },
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RejectedCertificateStore = new CertificateTrustList { StoreType = "Directory", StorePath = Path.GetFullPath("pki/rejected") },
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AutoAcceptUntrustedCertificates = true,
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AddAppCertToTrustedStore = true
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},
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TransportQuotas = new TransportQuotas { OperationTimeout = 15000 },
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ClientConfiguration = new ClientConfiguration { DefaultSessionTimeout = 60000 }
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};
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await config.ValidateAsync(ApplicationType.Client);
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config.CertificateValidator.CertificateValidation += (v, e) => { if (e.Error.StatusCode != StatusCodes.Good) e.Accept = true; };
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ISession? session = null;
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try
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{
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Console.WriteLine($"Step 1: Connecting to {endpointUrl}...");
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var endpointConfig = EndpointConfiguration.Create(config);
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using (var discovery = await DiscoveryClient.CreateAsync(config, new Uri(endpointUrl), DiagnosticsMasks.All, CancellationToken.None))
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{
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var endpoints = await discovery.GetEndpointsAsync(null);
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var selected = endpoints.OrderByDescending(e => e.SecurityLevel)
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.FirstOrDefault(e => e.SecurityPolicyUri.Contains("Basic256Sha256")) ?? endpoints[0];
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Console.WriteLine($"🔍 정책 선택됨: {selected.SecurityPolicyUri}");
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var endpoint = new ConfiguredEndpoint(null, selected, endpointConfig);
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Console.WriteLine("Step 2: Creating session...");
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var identity = new UserIdentity(userName, Encoding.UTF8.GetBytes(password));
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#pragma warning disable CS0618
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session = await Session.Create(config, endpoint, false, "OpcTestSession", 60000, identity, null);
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#pragma warning restore CS0618
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}
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Console.WriteLine($"✅ Connected! SessionID: {session.SessionId}");
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var result = await session.ReadValueAsync("ns=1;s=shinam:p-6102.hzset.fieldvalue");
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Console.WriteLine($"🟢 TAG VALUE: {result.Value}");
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}
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catch (Exception ex)
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{
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if (ex is ServiceResultException sre)
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{
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string hexCode = $"0x{((uint)sre.StatusCode):X8}";
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Console.WriteLine($"\n❌ OPC UA 서비스 오류: {hexCode}");
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if (_statusCodeMap.TryGetValue(hexCode, out var info)) {
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Console.WriteLine($"👉 에러명: {info.Name}");
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Console.WriteLine($"👉 설 명: {info.Description}");
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}
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}
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else Console.WriteLine($"❌ 오류: {ex.Message}");
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}
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finally { if (session != null) { await session.CloseAsync(); session.Dispose(); } }
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Console.WriteLine("\n엔터를 누르면 종료됩니다...");
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Console.ReadLine();
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}
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}
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}
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