| 提交 | 用户 | 时间 | ||
| e57a89 | 1 | package com.jcdm.main.da.opcuaconfig.client; |
| 懒 | 2 | |
| 3 | import com.jcdm.main.da.opcuaconfig.cert.KeyStoreLoader; | |
| 4 | import com.jcdm.main.da.opcuaconfig.init.Properties; | |
| 5 | import lombok.extern.slf4j.Slf4j; | |
| 6 | import org.eclipse.milo.opcua.sdk.client.OpcUaClient; | |
| 7 | import org.eclipse.milo.opcua.sdk.client.api.config.OpcUaClientConfig; | |
| 8 | import org.eclipse.milo.opcua.sdk.client.api.identity.AnonymousProvider; | |
| 9 | import org.eclipse.milo.opcua.stack.client.DiscoveryClient; | |
| 10 | import org.eclipse.milo.opcua.stack.core.Stack; | |
| 11 | import org.eclipse.milo.opcua.stack.core.security.SecurityPolicy; | |
| 12 | import org.eclipse.milo.opcua.stack.core.types.builtin.LocalizedText; | |
| 13 | import org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.Unsigned; | |
| 14 | import org.eclipse.milo.opcua.stack.core.types.structured.EndpointDescription; | |
| 15 | import org.springframework.beans.factory.annotation.Autowired; | |
| 16 | import org.springframework.stereotype.Component; | |
| 17 | ||
| 18 | import java.nio.file.Files; | |
| 19 | import java.nio.file.Path; | |
| 20 | import java.nio.file.Paths; | |
| 21 | import java.util.List; | |
| 22 | import java.util.concurrent.CompletableFuture; | |
| 23 | import java.util.concurrent.ExecutionException; | |
| 24 | import java.util.function.Predicate; | |
| 25 | ||
| 26 | /** | |
| 27 | * @ClassName: ClientRunner | |
| 28 | * @Description: 客户端启动类 | |
| 29 | * @author yyt | |
| 30 | * @date 2023年10月13日 | |
| 31 | */ | |
| 32 | @Slf4j | |
| 33 | @Component | |
| 34 | public class ClientRunner { | |
| 35 | ||
| 36 | private final CompletableFuture<OpcUaClient> future = new CompletableFuture<>(); | |
| 37 | ||
| 38 | @Autowired | |
| 39 | private Properties properties; | |
| 40 | ||
| 41 | @Autowired | |
| 42 | private KeyStoreLoader keyStoreLoader; | |
| 43 | ||
| 44 | /** | |
| 45 | * @MethodName: run | |
| 46 | * @Description: 启动 | |
| 47 | * @return | |
| 48 | * @throws Exception | |
| 49 | * @CreateTime 2023年10月13日 | |
| 50 | */ | |
| 51 | public OpcUaClient run() throws Exception { | |
| 52 | ||
| 53 | OpcUaClient client = createClient(); | |
| 54 | ||
| 55 | future.whenCompleteAsync((c, ex) -> { | |
| 56 | if (ex != null) { | |
| 57 | log.error("Error running example: {}", ex.getMessage(), ex); | |
| 58 | } | |
| 59 | ||
| 60 | try { | |
| 61 | c.disconnect().get(); | |
| 62 | Stack.releaseSharedResources(); | |
| 63 | } catch (InterruptedException | ExecutionException e) { | |
| 64 | log.error("Error disconnecting:", e.getMessage(), e); | |
| 65 | } | |
| 66 | }); | |
| 67 | ||
| 68 | return client; | |
| 69 | } | |
| 70 | ||
| 71 | /** | |
| 72 | * @MethodName: createClient | |
| 73 | * @Description: 创建客户端 | |
| 74 | * @return | |
| 75 | * @throws Exception | |
| 76 | * @CreateTime 2023年10月13日 | |
| 77 | */ | |
| 78 | private OpcUaClient createClient() throws Exception { | |
| 79 | ||
| 80 | Path securityTempDir = Paths.get(properties.getCertPath(), "security"); | |
| 81 | Files.createDirectories(securityTempDir); | |
| 82 | if (!Files.exists(securityTempDir)) { | |
| 83 | log.error("unable to create security dir: " + securityTempDir); | |
| 84 | return null; | |
| 85 | } | |
| 86 | ||
| 87 | KeyStoreLoader loader = keyStoreLoader.load(securityTempDir); | |
| 88 | ||
| 89 | // 搜索OPC节点 | |
| 90 | List<EndpointDescription> endpoints = null; | |
| 91 | try { | |
| 92 | //获取安全策略 | |
| 93 | endpoints = DiscoveryClient.getEndpoints(properties.getEndpointUrl()).get(); | |
| 94 | } catch (Throwable e) { | |
| 95 | // try the explicit discovery endpoint as well | |
| 96 | String discoveryUrl = properties.getEndpointUrl(); | |
| 97 | ||
| 98 | if (!discoveryUrl.endsWith("/")) { | |
| 99 | discoveryUrl += "/"; | |
| 100 | } | |
| 101 | discoveryUrl += "discovery"; | |
| 102 | ||
| 103 | log.info("Trying explicit discovery URL: {}", discoveryUrl); | |
| 104 | endpoints = DiscoveryClient.getEndpoints(discoveryUrl).get(); | |
| 105 | } | |
| 106 | ||
| 107 | EndpointDescription endpoint = endpoints.stream() | |
| 108 | .filter(e -> e.getSecurityPolicyUri().equals(SecurityPolicy.None.getUri())).filter(endpointFilter()) | |
| 109 | .findFirst().orElseThrow(() -> new Exception("no desired endpoints returned")); | |
| 110 | ||
| 111 | OpcUaClientConfig config = OpcUaClientConfig.builder() | |
| 112 | // opc ua自定义的名称 | |
| 113 | .setApplicationName(LocalizedText.english("plc")) | |
| 114 | // 地址 | |
| 115 | .setApplicationUri(properties.getEndpointUrl()) | |
| 116 | .setCertificate(loader.getClientCertificate()).setKeyPair(loader.getClientKeyPair()) | |
| 117 | // 安全策略等配置 | |
| 118 | //.setEndpoint(endpoint).setIdentityProvider(new UsernameProvider("OPCUA", "yyt@8888888888")) | |
| 119 | .setEndpoint(endpoint) | |
| 120 | // 匿名验证 | |
| 121 | .setIdentityProvider(new AnonymousProvider()) | |
| 122 | //等待时间 | |
| 123 | .setRequestTimeout(Unsigned.uint(5000)).build(); | |
| 124 | ||
| 125 | return OpcUaClient.create(config); | |
| 126 | ||
| 127 | } | |
| 128 | ||
| 129 | /** | |
| 130 | * @MethodName: endpointFilter | |
| 131 | * @Description: endpointFilter | |
| 132 | * @return | |
| 133 | * @CreateTime 2023年10月13日 | |
| 134 | */ | |
| 135 | private Predicate<EndpointDescription> endpointFilter() { | |
| 136 | return e -> true; | |
| 137 | } | |
| 138 | ||
| 139 | /** | |
| 140 | * @return the future | |
| 141 | */ | |
| 142 | public CompletableFuture<OpcUaClient> getFuture() { | |
| 143 | return future; | |
| 144 | } | |
| 145 | ||
| 146 | } | |
