{"id":2056,"date":"2024-01-08T10:28:00","date_gmt":"2024-01-08T02:28:00","guid":{"rendered":"https:\/\/sanlangcode.com\/?p=2056"},"modified":"2024-01-08T10:28:00","modified_gmt":"2024-01-08T02:28:00","slug":"opc-ua%e7%99%bb%e5%bd%95%e5%88%86%e7%b1%bb%ef%bc%88%e5%8c%bf%e5%90%8d%ef%bc%8c%e7%94%a8%e6%88%b7%e5%af%86%e7%a0%81%ef%bc%8c%e8%af%81%e4%b9%a6%ef%bc%89%e4%bb%a5%e5%8f%8a%e5%a4%9a%e7%ba%a7%e7%94%a8","status":"publish","type":"post","link":"https:\/\/sanlangcode.com\/index.php\/2024\/01\/08\/opc-ua%e7%99%bb%e5%bd%95%e5%88%86%e7%b1%bb%ef%bc%88%e5%8c%bf%e5%90%8d%ef%bc%8c%e7%94%a8%e6%88%b7%e5%af%86%e7%a0%81%ef%bc%8c%e8%af%81%e4%b9%a6%ef%bc%89%e4%bb%a5%e5%8f%8a%e5%a4%9a%e7%ba%a7%e7%94%a8\/","title":{"rendered":"OPC UA\u767b\u5f55\uff08\u533f\u540d\uff0c\u7528\u6237\u5bc6\u7801\uff0c\u8bc1\u4e66\uff09\u4ee5\u53ca\u591a\u7ea7\u7528\u6237"},"content":{"rendered":"\n<p>OPC UA \u63d0\u4f9b\u4e86\u591a\u79cd\u8eab\u4efd\u9a8c\u8bc1\u65b9\u5f0f\uff0c\u5176\u4e2d\u5305\u62ec\u57fa\u4e8e\u7528\u6237\u540d\u548c\u5bc6\u7801\u7684\u767b\u5f55\uff08\u533f\u540d\u767b\u5f55\uff09\uff0c\u4ee5\u53ca\u57fa\u4e8e\u6570\u5b57\u8bc1\u4e66\u7684\u767b\u5f55\u3002\u4ee5\u4e0b\u662f\u5173\u4e8e\u8fd9\u4e24\u79cd\u767b\u5f55\u65b9\u5f0f\u7684\u7b80\u8981\u4ecb\u7ecd\u4ee5\u53ca\u7b80\u5355\u5b9e\u73b0\u7684\u793a\u4f8b\uff08\u57fa\u4e8e C# \u548c .NET Standard Stack\uff09\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. <strong>\u57fa\u4e8e\u7528\u6237\u540d\u548c\u5bc6\u7801\u7684\u767b\u5f55\uff1a<\/strong><\/h3>\n\n\n\n<p>\u5728\u8fd9\u79cd\u767b\u5f55\u65b9\u5f0f\u4e2d\uff0c\u5ba2\u6237\u7aef\u63d0\u4f9b\u7528\u6237\u540d\u548c\u5bc6\u7801\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u3002\u670d\u52a1\u5668\u901a\u8fc7\u9a8c\u8bc1\u8fd9\u4e9b\u51ed\u636e\u6765\u51b3\u5b9a\u662f\u5426\u63a5\u53d7\u8fde\u63a5\u3002<\/p>\n\n\n\n<p><strong>\u793a\u4f8b\u5b9e\u73b0\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>var userName = \"user1\";\nvar password = \"password123\";\n\n\/\/ \u521b\u5efa UserIdentity \u5bf9\u8c61\nvar userIdentity = new UserNameIdentityToken\n{\n    UserName = userName,\n    Password = password\n};\n\n\/\/ \u5728\u8fde\u63a5\u65f6\u4f7f\u7528 UserIdentity \u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\nvar endpointDescription = CoreClientUtils.SelectEndpoint(\"opc.tcp:\/\/localhost:4840\", useSecurity: true);\nvar configuration = EndpointConfiguration.Create(applicationConfiguration);\nvar endpoint = new ConfiguredEndpoint(null, endpointDescription, configuration);\nvar session = await Session.Create(\n    configuration,\n    new ApplicationInstance().ApplicationConfiguration,\n    endpoint,\n    new AnonymousIdentity(), \/\/ \u533f\u540d\u8eab\u4efd\uff0c\u7a0d\u540e\u4f1a\u66f4\u6539\u4e3a\u7528\u6237\u540d\u548c\u5bc6\u7801\n    userIdentity,\n    null);\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">2. <strong>\u57fa\u4e8e\u6570\u5b57\u8bc1\u4e66\u7684\u767b\u5f55\uff1a<\/strong><\/h3>\n\n\n\n<p>\u5728\u8fd9\u79cd\u767b\u5f55\u65b9\u5f0f\u4e2d\uff0c\u5ba2\u6237\u7aef\u4f7f\u7528\u6570\u5b57\u8bc1\u4e66\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u3002\u670d\u52a1\u5668\u901a\u8fc7\u9a8c\u8bc1\u8bc1\u4e66\u7684\u6709\u6548\u6027\u6765\u51b3\u5b9a\u662f\u5426\u63a5\u53d7\u8fde\u63a5\u3002<\/p>\n\n\n\n<p><strong>\u793a\u4f8b\u5b9e\u73b0\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>\/\/ \u6307\u5b9a\u5ba2\u6237\u7aef\u8bc1\u4e66\u7684\u6587\u4ef6\u8def\u5f84\u548c\u79c1\u94a5\u7684\u6587\u4ef6\u8def\u5f84\nvar clientCertificatePath = \"path\/to\/client-certificate.pem\";\nvar clientPrivateKeyPath = \"path\/to\/client-private-key.pem\";\n\n\/\/ \u521b\u5efa X509Certificate \u5bf9\u8c61\uff0c\u8868\u793a\u5ba2\u6237\u7aef\u8bc1\u4e66\nvar clientCertificate = new X509Certificate2(clientCertificatePath);\n\n\/\/ \u521b\u5efa UserIdentity \u5bf9\u8c61\uff0c\u4f7f\u7528 X509IdentityToken \u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\nvar userIdentity = new X509IdentityToken\n{\n    Certificate = clientCertificate\n};\n\n\/\/ \u5728\u8fde\u63a5\u65f6\u4f7f\u7528 UserIdentity \u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\nvar endpointDescription = CoreClientUtils.SelectEndpoint(\"opc.tcp:\/\/localhost:4840\", useSecurity: true);\nvar configuration = EndpointConfiguration.Create(applicationConfiguration);\nvar endpoint = new ConfiguredEndpoint(null, endpointDescription, configuration);\nvar session = await Session.Create(\n    configuration,\n    new ApplicationInstance().ApplicationConfiguration,\n    endpoint,\n    new AnonymousIdentity(), \/\/ \u533f\u540d\u8eab\u4efd\uff0c\u7a0d\u540e\u4f1a\u66f4\u6539\u4e3a\u6570\u5b57\u8bc1\u4e66\n    userIdentity,\n    null);\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u4e9b\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u5728 OPC UA \u5ba2\u6237\u7aef\u4e2d\u4f7f\u7528\u7528\u6237\u540d\u548c\u5bc6\u7801\u4ee5\u53ca\u6570\u5b57\u8bc1\u4e66\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u5728 OPC UA \u4e2d\uff0c\u63d0\u4f9b\u4e86\u4e09\u79cd\u4e3b\u8981\u7684\u7528\u6237\u8eab\u4efd\u9a8c\u8bc1\u65b9\u5f0f\uff0c\u5206\u522b\u662f\u533f\u540d\u767b\u5f55\u3001\u7528\u6237\u540d\u5bc6\u7801\u767b\u5f55\u548c\u8bc1\u4e66\u767b\u5f55\u3002\u4ee5\u4e0b\u662f\u5bf9\u8fd9\u4e09\u79cd\u65b9\u5f0f\u7684\u7b80\u8981\u4ecb\u7ecd\uff1a<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u5728 OPC UA \u4e2d\uff0c\u63d0\u4f9b\u4e86\u4e09\u79cd\u4e3b\u8981\u7684\u7528\u6237\u8eab\u4efd\u9a8c\u8bc1\u65b9\u5f0f\uff0c\u5206\u522b\u662f\u533f\u540d\u767b\u5f55\u3001\u7528\u6237\u540d\u5bc6\u7801\u767b\u5f55\u548c\u8bc1\u4e66\u767b\u5f55\u3002\u4ee5\u4e0b\u662f\u5bf9\u8fd9\u4e09\u79cd\u65b9\u5f0f\u7684\u7b80\u8981\u4ecb\u7ecd\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u533f\u540d\u767b\u5f55\uff08Anonymous Authentication\uff09\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>\u4ecb\u7ecd\uff1a<\/strong> \u533f\u540d\u767b\u5f55\u662f\u4e00\u79cd\u65e0\u9700\u63d0\u4f9b\u5177\u4f53\u8eab\u4efd\u4fe1\u606f\u7684\u767b\u5f55\u65b9\u5f0f\u3002\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u5efa\u7acb\u8fde\u63a5\u540e\uff0c\u5ba2\u6237\u7aef\u53ef\u4ee5\u9009\u62e9\u4ee5\u533f\u540d\u8eab\u4efd\u8fdb\u884c\u901a\u4fe1\uff0c\u800c\u65e0\u9700\u63d0\u4f9b\u5177\u4f53\u7684\u7528\u6237\u540d\u6216\u5bc6\u7801\u3002<\/li><li><strong>\u4f7f\u7528\u573a\u666f\uff1a<\/strong> \u9002\u7528\u4e8e\u4e0d\u8981\u6c42\u5177\u4f53\u7528\u6237\u8eab\u4efd\u4fe1\u606f\u7684\u573a\u666f\uff0c\u4f8b\u5982\u516c\u5f00\u7684\u4fe1\u606f\u8bbf\u95ee\u6216\u6d4b\u8bd5\u76ee\u7684\u3002<\/li><li><strong>\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/li><\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u5728 OPC UA \u5ba2\u6237\u7aef\u521b\u5efa\u4f1a\u8bdd\u65f6\uff0c\u4f7f\u7528 AnonymousIdentity\n\/\/ \u521b\u5efa\u4e00\u4e2a OPC UA \u4f1a\u8bdd\uff0c\u7528\u4e8e\u4e0e\u670d\u52a1\u5668\u5efa\u7acb\u8fde\u63a5\u548c\u8fdb\u884c\u901a\u4fe1\nvar session = await Session.Create(\n    configuration,                              \/\/ 1. OPC UA \u5ba2\u6237\u7aef\u7684\u914d\u7f6e\u4fe1\u606f\n    new ApplicationInstance().ApplicationConfiguration,  \/\/ 2. \u83b7\u53d6\u5e94\u7528\u7a0b\u5e8f\u7684\u914d\u7f6e\u4fe1\u606f\n    endpoint,                                   \/\/ 3. OPC UA \u670d\u52a1\u5668\u7684\u8fde\u63a5\u7ec8\u7aef\u4fe1\u606f\n    new AnonymousIdentity(),                   \/\/ 4. \u533f\u540d\u8eab\u4efd\uff0c\u8868\u793a\u65e0\u9700\u63d0\u4f9b\u5177\u4f53\u7684\u7528\u6237\u8eab\u4efd\u4fe1\u606f\n    null,                                       \/\/ 5. \u4e0d\u4f7f\u7528\u7528\u6237\u540d\u5bc6\u7801\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\n    null);                                      \/\/ 6. \u4e0d\u4f7f\u7528\u8bc1\u4e66\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u7528\u6237\u540d\u5bc6\u7801\u767b\u5f55\uff08Username\/Password Authentication\uff09\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>\u4ecb\u7ecd\uff1a<\/strong> \u7528\u6237\u540d\u5bc6\u7801\u767b\u5f55\u65b9\u5f0f\u8981\u6c42\u5ba2\u6237\u7aef\u63d0\u4f9b\u7528\u6237\u540d\u548c\u5bc6\u7801\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u3002\u670d\u52a1\u5668\u6839\u636e\u63d0\u4f9b\u7684\u7528\u6237\u540d\u548c\u5bc6\u7801\u9a8c\u8bc1\u7528\u6237\u8eab\u4efd\uff0c\u5e76\u51b3\u5b9a\u662f\u5426\u5141\u8bb8\u8fde\u63a5\u3002<\/li><li><strong>\u4f7f\u7528\u573a\u666f\uff1a<\/strong> \u9002\u7528\u4e8e\u9700\u8981\u5177\u4f53\u7528\u6237\u8eab\u4efd\u4fe1\u606f\uff0c\u4f46\u4e0d\u6d89\u53ca\u8bc1\u4e66\u7684\u573a\u666f\u3002<\/li><li><strong>\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/li><\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>var userName = \"user1\"; \nvar password = \"password123\"; \/\/ \u5728 OPC UA \u5ba2\u6237\u7aef\u521b\u5efa\u4f1a\u8bdd\u65f6\uff0c\u4f7f\u7528 UserNameIdentityToken \u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1 var userIdentity = new UserNameIdentityToken { \nUserName = userName, \nPassword = password }; \n\/\/ \u5728 OPC UA \u5ba2\u6237\u7aef\u521b\u5efa\u4f1a\u8bdd\u65f6\n\/\/ \u521b\u5efa\u4e00\u4e2a OPC UA \u4f1a\u8bdd\uff0c\u7528\u4e8e\u4e0e\u670d\u52a1\u5668\u5efa\u7acb\u8fde\u63a5\u548c\u8fdb\u884c\u901a\u4fe1\nvar session = await Session.Create(\n    configuration,                              \/\/ 1. OPC UA \u5ba2\u6237\u7aef\u7684\u914d\u7f6e\u4fe1\u606f\n    new ApplicationInstance().ApplicationConfiguration,  \/\/ 2. \u83b7\u53d6\u5e94\u7528\u7a0b\u5e8f\u7684\u914d\u7f6e\u4fe1\u606f\n    endpoint,                                   \/\/ 3. OPC UA \u670d\u52a1\u5668\u7684\u8fde\u63a5\u7ec8\u7aef\u4fe1\u606f\n    new AnonymousIdentity(),                   \/\/ 4. \u533f\u540d\u8eab\u4efd\uff0c\u8868\u793a\u65e0\u9700\u63d0\u4f9b\u5177\u4f53\u7684\u7528\u6237\u8eab\u4efd\u4fe1\u606f\n    userIdentity,                               \/\/ 5. \u7528\u6237\u8eab\u4efd\uff0c\u53ef\u4ee5\u662f\u7528\u6237\u540d\u5bc6\u7801\u3001\u8bc1\u4e66\u7b49\n    null);                                      \/\/ 6. \u4e0d\u4f7f\u7528\u8bc1\u4e66\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u8bc1\u4e66\u767b\u5f55\uff08Certificate Authentication\uff09\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>\u4ecb\u7ecd\uff1a<\/strong> \u8bc1\u4e66\u767b\u5f55\u65b9\u5f0f\u8981\u6c42\u5ba2\u6237\u7aef\u63d0\u4f9b\u6570\u5b57\u8bc1\u4e66\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u3002\u670d\u52a1\u5668\u901a\u8fc7\u9a8c\u8bc1\u8bc1\u4e66\u7684\u6709\u6548\u6027\u6765\u786e\u8ba4\u7528\u6237\u8eab\u4efd\uff0c\u5e76\u51b3\u5b9a\u662f\u5426\u5141\u8bb8\u8fde\u63a5\u3002<\/li><li><strong>\u4f7f\u7528\u573a\u666f\uff1a<\/strong> \u9002\u7528\u4e8e\u9700\u8981\u66f4\u5f3a\u5b89\u5168\u6027\u548c\u5177\u4f53\u7528\u6237\u8eab\u4efd\u4fe1\u606f\u7684\u573a\u666f\uff0c\u6bd4\u5982\u751f\u4ea7\u73af\u5883\u6216\u5bf9\u6570\u636e\u4fdd\u5bc6\u6027\u8981\u6c42\u8f83\u9ad8\u7684\u5e94\u7528\u3002<\/li><li><strong>\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/li><\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u6307\u5b9a\u5ba2\u6237\u7aef\u8bc1\u4e66\u7684\u6587\u4ef6\u8def\u5f84\u548c\u79c1\u94a5\u7684\u6587\u4ef6\u8def\u5f84\nvar clientCertificatePath = \"path\/to\/client-certificate.pem\";\nvar clientPrivateKeyPath = \"path\/to\/client-private-key.pem\";\n\n\/\/ \u521b\u5efa X509Certificate \u5bf9\u8c61\uff0c\u8868\u793a\u5ba2\u6237\u7aef\u8bc1\u4e66\nvar clientCertificate = new X509Certificate2(clientCertificatePath);\n\n\/\/ \u5728 OPC UA \u5ba2\u6237\u7aef\u521b\u5efa\u4f1a\u8bdd\u65f6\uff0c\u4f7f\u7528 X509IdentityToken \u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\nvar userIdentity = new X509IdentityToken\n{\n    Certificate = clientCertificate\n};\n\nvar session = await Session.Create(\n    configuration,                              \/\/ 1. OPC UA \u5ba2\u6237\u7aef\u7684\u914d\u7f6e\u4fe1\u606f\n    new ApplicationInstance().ApplicationConfiguration,  \/\/ 2. \u83b7\u53d6\u5e94\u7528\u7a0b\u5e8f\u7684\u914d\u7f6e\u4fe1\u606f\n    endpoint,                                   \/\/ 3. OPC UA \u670d\u52a1\u5668\u7684\u8fde\u63a5\u7ec8\u7aef\u4fe1\u606f\n    null,                                       \/\/ 4. \u4e0d\u4f7f\u7528\u533f\u540d\u8eab\u4efd\n    userIdentity,                               \/\/ 5. \u7528\u6237\u8eab\u4efd\uff0c\u4f7f\u7528\u8bc1\u4e66\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\n    null);                                      \/\/ 6. \u4e0d\u4f7f\u7528\u5176\u4ed6\u8bc1\u4e66\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1<\/code><\/pre>\n\n\n\n<p>\u8fd9\u4e09\u79cd\u8eab\u4efd\u9a8c\u8bc1\u65b9\u5f0f\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u573a\u666f\u548c\u5b89\u5168\u9700\u6c42\u8fdb\u884c\u9009\u62e9\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u5b9e\u73b0\u5e93\u548c\u6846\u67b6\uff0c\u914d\u7f6e\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u4ee5\u652f\u6301\u76f8\u5e94\u7684\u8eab\u4efd\u9a8c\u8bc1\u65b9\u5f0f\u3002\u540c\u65f6\uff0c\u4e3a\u4e86\u786e\u4fdd\u901a\u4fe1\u7684\u5b89\u5168\u6027\uff0c\u670d\u52a1\u5668\u7aef\u9700\u8981\u8fdb\u884c\u76f8\u5e94\u7684\u914d\u7f6e\u548c\u8bc1\u4e66\u7ba1\u7406\u3002<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>OPC UA \u63d0\u4f9b\u4e86\u591a\u79cd\u8eab\u4efd\u9a8c\u8bc1&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,4],"tags":[],"class_list":["post-2056","post","type-post","status-publish","format-standard","hentry","category-41","category-4"],"_links":{"self":[{"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/posts\/2056","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/comments?post=2056"}],"version-history":[{"count":0,"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/posts\/2056\/revisions"}],"wp:attachment":[{"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/media?parent=2056"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/categories?post=2056"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/tags?post=2056"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}