宇视SDK代码，OSD过滤ip

fuliqi

2024-08-30 4edf419e4beed7e17c99aecc7860691c2b9a7196

 ycl-server/src/main/java/com/ycl/api/HK/HKApi.java

@@ -8,16 +8,14 @@
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.client.CredentialsProvider;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.BasicCredentialsProvider;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.w3c.dom.*;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;

@@ -35,66 +33,77 @@
public class HKApi {
    public static OSDResult getOsdByIP(String ip, String userName, String password) {
        OSDResult osdResult = new OSDResult();
        CloseableHttpClient httpClient = HttpClients.createDefault();
        String hostUrl = "http://" + ip;
        try {
            //获取OSD
            HttpResponse OSDResponse = getHttpResponse(httpClient, hostUrl + ApiConstants.HK_OSD_PATH, userName, password);
            String OSDString = EntityUtils.toString(OSDResponse.getEntity(), "utf-8");
            String OSDString = getHttpResponse(hostUrl + ApiConstants.HK_OSD_PATH, userName, password);
            if (OSDString == null) return null;

            //解析xml
            parseXMl(OSDString, "TextOverlay", "displayText", osdResult, null);
            parseXMl(OSDString, "TextOverlay", "displayText", osdResult, null,ip);
            //获取Time
            HttpResponse TimeResponse = getHttpResponse(httpClient, hostUrl + ApiConstants.HK_OSD_TIME, userName, password);
            String timeString = getHttpResponse(hostUrl + ApiConstants.HK_OSD_TIME, userName, password);
            if (timeString == null) return null;

            Date date = new Date();
            String timeString = EntityUtils.toString(TimeResponse.getEntity(), "utf-8");
            //解析xml
            parseXMl(timeString, "Time", "localTime", osdResult, date);
            parseXMl(timeString, "Time", "localTime", osdResult, date,ip);
        } catch (Exception e) {
            return null;
        }
        return osdResult;
    }

    private static void parseXMl(String OSDString, String tagName1, String tagName2, OSDResult osdResult, Date date) throws ParserConfigurationException, SAXException, IOException {
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = factory.newDocumentBuilder();
        Document document = builder.parse(new InputSource(new StringReader(OSDString)));
        document.getDocumentElement().normalize();
        NodeList nodeList = document.getElementsByTagName(tagName1);
        for (int i = 0; i < nodeList.getLength(); i++) {
            Node node = nodeList.item(i);
            if (node.getNodeType() == Node.ELEMENT_NODE && "TextOverlay".equals(tagName1)) {
                Element element = (Element) node;
                String textContent = element.getElementsByTagName(tagName2).item(0).getTextContent();
//                log.info("TEXT : " + textContent);
                if (i == 0) {
                    osdResult.setOSD1(textContent);
                } else if (i == 1) {
                    osdResult.setOSD2(textContent);
                } else if (i == 2) {
                    osdResult.setOSD3(textContent);
                } else if (i == 3) {
                    osdResult.setName(textContent);
                } else if (i == 4) {
                    osdResult.setOSD4(textContent);
    private static void parseXMl(String OSDString, String tagName1, String tagName2, OSDResult osdResult, Date date,String ip) throws ParserConfigurationException, SAXException, IOException {

        try {
            DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
            DocumentBuilder builder = factory.newDocumentBuilder();
            Document document = builder.parse(new InputSource(new StringReader(OSDString)));
            document.getDocumentElement().normalize();
            NodeList nodeList = document.getElementsByTagName(tagName1);
            for (int i = 0; i < nodeList.getLength(); i++) {
                Node node = nodeList.item(i);
                if (node.getNodeType() == Node.ELEMENT_NODE && "TextOverlay".equals(tagName1)) {
                    Element element = (Element) node;
                    String textContent = element.getElementsByTagName(tagName2).item(0).getTextContent();
    //                log.info("TEXT : " + textContent);
                    if (i == 0) {
                        osdResult.setOSD1(textContent);
                    } else if (i == 1) {
                        osdResult.setOSD2(textContent);
                    } else if (i == 2) {
                        osdResult.setOSD3(textContent);
                    } else if (i == 3) {
                        osdResult.setName(textContent);
                    } else if (i == 4) {
                        osdResult.setOSD4(textContent);
                    }
                } else if (node.getNodeType() == Node.ELEMENT_NODE && "Time".equals(tagName1)) {
                    Element element = (Element) node;
                    String textContent = element.getElementsByTagName(tagName2).item(0).getTextContent();
    //                log.info("TEXT : " + textContent);
                    osdResult.setCheckTime(date);
                    OffsetDateTime dateTime = OffsetDateTime.parse(textContent);
                    // 将OffsetDateTime转换为Date对象
                    osdResult.setOsdTime(Date.from(dateTime.toInstant()));
                }
            } else if (node.getNodeType() == Node.ELEMENT_NODE && "Time".equals(tagName1)) {
                Element element = (Element) node;
                String textContent = element.getElementsByTagName(tagName2).item(0).getTextContent();
//                log.info("TEXT : " + textContent);
                osdResult.setCheckTime(date);
                OffsetDateTime dateTime = OffsetDateTime.parse(textContent);
                // 将OffsetDateTime转换为Date对象
                osdResult.setOsdTime(Date.from(dateTime.toInstant()));
            }
        } catch (Exception e) {
           log.error("ip:{}出现异常,{}",ip,e.getMessage());
           throw new RuntimeException(e.getMessage());
        }
    }

    private static HttpResponse getHttpResponse(CloseableHttpClient httpClient, String url, String userName, String password) throws URISyntaxException, IOException {
    private static String getHttpResponse(String url, String userName, String password) throws URISyntaxException, IOException {
        CredentialsProvider credsProvider = new BasicCredentialsProvider();
        credsProvider.setCredentials(
                new AuthScope(new URI(url).getHost(), new URI(url).getPort()),
                new UsernamePasswordCredentials(userName, password));
        // 绑定凭证提供者到HttpClient
        CloseableHttpClient httpClient = HttpClientBuilder.create()
                .setDefaultCredentialsProvider(credsProvider)
                .build();

        HttpGet httpGet = new HttpGet(url);

@@ -104,15 +113,16 @@
                .setSocketTimeout(1000)
                .build();
        httpGet.setConfig(requestConfig);

        // 绑定凭证提供者到HttpClient
        httpClient = HttpClientBuilder.create()
                .setDefaultCredentialsProvider(credsProvider)
                .build();
        try {
            return httpClient.execute(httpGet);
        } catch (Exception e){
            throw new RuntimeException("海康OSD执行失败");
        try (CloseableHttpResponse response = httpClient.execute(httpGet)) {
            int statusCode = response.getStatusLine().getStatusCode();
            if (statusCode == 200) {
                return EntityUtils.toString(response.getEntity(), "utf-8");
            } else {
                return null;
            }
        } catch (Exception e) {
            throw new RuntimeException("海康OSD执行失败", e);
        }

    }
}