package com.ycl.api.HK;
|
|
import com.ycl.platform.domain.result.OSDResult;
|
import constant.ApiConstants;
|
import lombok.extern.slf4j.Slf4j;
|
import org.apache.http.HttpResponse;
|
import org.apache.http.auth.AuthScope;
|
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.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.xml.sax.InputSource;
|
import org.xml.sax.SAXException;
|
|
import javax.xml.parsers.DocumentBuilder;
|
import javax.xml.parsers.DocumentBuilderFactory;
|
import javax.xml.parsers.ParserConfigurationException;
|
import java.io.IOException;
|
import java.io.StringReader;
|
import java.net.URI;
|
import java.net.URISyntaxException;
|
import java.time.OffsetDateTime;
|
import java.util.Date;
|
|
@Slf4j
|
public class HKApi {
|
//TODO:验证错误的情况
|
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");
|
//解析xml
|
parseXMl(OSDString, "TextOverlay", "displayText", osdResult, null);
|
//获取Time
|
HttpResponse TimeResponse = getHttpResponse(httpClient, hostUrl + ApiConstants.HK_OSD_TIME, userName, password);
|
Date date = new Date();
|
String timeString = EntityUtils.toString(TimeResponse.getEntity(), "utf-8");
|
//解析xml
|
parseXMl(timeString, "Time", "localTime", osdResult, date);
|
} catch (Exception e) {
|
log.error(e.getMessage());
|
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);
|
}
|
} 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()));
|
}
|
}
|
}
|
|
private static HttpResponse getHttpResponse(CloseableHttpClient httpClient, 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));
|
|
HttpGet httpGet = new HttpGet(url);
|
|
// 设置请求配置
|
RequestConfig requestConfig = RequestConfig.custom()
|
.setConnectTimeout(2000)
|
.setSocketTimeout(2000)
|
.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");
|
}
|
}
|
}
|
