实例介绍
【实例简介】
【实例截图】
【核心代码】
import java.io.File;
import java.io.IOException;
import java.io.InterruptedIOException;
import java.net.InetSocketAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.Executor;
import java.util.concurrent.Executors;
import java.util.concurrent.RejectedExecutionHandler;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import org.apache.http.ConnectionClosedException;
import org.apache.http.HttpConnectionFactory;
import org.apache.http.HttpEntity;
import org.apache.http.HttpEntityEnclosingRequest;
import org.apache.http.HttpException;
import org.apache.http.HttpRequest;
import org.apache.http.HttpResponse;
import org.apache.http.HttpServerConnection;
import org.apache.http.MethodNotSupportedException;
import org.apache.http.entity.ByteArrayEntity;
import org.apache.http.impl.DefaultBHttpServerConnection;
import org.apache.http.impl.DefaultBHttpServerConnectionFactory;
import org.apache.http.protocol.BasicHttpContext;
import org.apache.http.protocol.HttpContext;
import org.apache.http.protocol.HttpProcessor;
import org.apache.http.protocol.HttpProcessorBuilder;
import org.apache.http.protocol.HttpRequestHandler;
import org.apache.http.protocol.HttpService;
import org.apache.http.protocol.ResponseConnControl;
import org.apache.http.protocol.ResponseContent;
import org.apache.http.protocol.ResponseDate;
import org.apache.http.protocol.ResponseServer;
import org.apache.http.protocol.UriHttpRequestHandlerMapper;
import org.apache.http.util.EntityUtils;
import org.w3c.dom.CDATASection;
import org.w3c.dom.Document;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;
import com.sun.net.httpserver.spi.HttpServerProvider;
public class ApacheHttpServer {
public static void main(String[] args) throws Exception {
HttpServerProvider provider = HttpServerProvider.provider();
Map<String ,Object> svcList = parseXml(System.getProperty("user.dir") "/conf.xml");
String ip = (String)((Map<String,Object>)svcList.get("conf")).get("ip");
String port = (String)((Map<String,Object>)svcList.get("conf")).get("port");
String url = (String)((Map<String,Object>)svcList.get("conf")).get("url");
String inst = (String)((Map<String,Object>)svcList.get("conf")).get("inst");
HttpRequestHandler handler = new HttpRequestHandler() {
@Override
public void handle(HttpRequest request, HttpResponse response, HttpContext context)
throws HttpException, IOException {
String method = request.getRequestLine().getMethod().toUpperCase(Locale.ENGLISH);
if (!method.equals("GET") && !method.equals("HEAD") && !method.equals("POST")) {
throw new MethodNotSupportedException(method " method not supported");
}
String entityContent = "";
if (request instanceof HttpEntityEnclosingRequest) {
HttpEntity entity = ((HttpEntityEnclosingRequest) request).getEntity();
entityContent = EntityUtils.toString(entity);
}
String url = request.getRequestLine().getUri();
String svcName = url.substring(url.lastIndexOf("/") 1);
// System.out.println("接收报文------" entityContent);
String fmt = (String) ((Map<String,Object>)((Map<String,Object>)svcList.get("conf")).get("fmt")).get(svcName);
if(null == fmt || "".equals(fmt))
new Exception("未配置报文或xml格式不正确！格式应该是:\r\n<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n<conf>\r\n\t<fmt>\r\n\t\t<服务码>报文内容</服务码>\r\n\t</fmt>\r\n</conf>").printStackTrace();;
byte[] sendByte = fmt.trim().getBytes();
response.setEntity(new ByteArrayEntity(sendByte));
response.setEntity(new ByteArrayEntity(fmt.getBytes()));
}
};
HttpProcessor httpproc = HttpProcessorBuilder.create().add(new ResponseDate())
.add(new ResponseServer("My Response Server 1.1")).add(new ResponseContent())
.add(new ResponseConnControl()).build();
UriHttpRequestHandlerMapper reqistry = new UriHttpRequestHandlerMapper();
reqistry.register(url, handler);
// Set up the HTTP service
final HttpService httpService = new HttpService(httpproc, reqistry);
final Executor executor = new ThreadPoolExecutor(Integer.parseInt(inst), Integer.parseInt(inst), 100, TimeUnit.SECONDS,
// 缓冲队列为5
new ArrayBlockingQueue<Runnable>(50), Executors.defaultThreadFactory(),
// new ThreadPoolExecutor.AbortPolicy());//拒绝任务
new RejectedExecutionHandler() {
@Override
public void rejectedExecution(Runnable r, ThreadPoolExecutor executor) {
System.out.println("失败。……。…。……。……。…………");
}
});
Thread listener = new Thread() {
@Override
public void run() {
ServerSocket serverSocket = null;
HttpConnectionFactory<DefaultBHttpServerConnection> connFactory = null;
try {
connFactory = DefaultBHttpServerConnectionFactory.INSTANCE;
serverSocket = new ServerSocket();
serverSocket.bind(new InetSocketAddress(ip, Integer.parseInt(port)), 500);
} catch (Exception e) {
e.printStackTrace();
System.exit(-1);
}
while (!Thread.interrupted()) {
try {
// Set up HTTP connection
Socket socket = serverSocket.accept();
final HttpServerConnection conn = connFactory.createConnection(socket);
executor.execute(new Runnable() {
@Override
public void run() {
HttpContext context = new BasicHttpContext(null);
try {
if (!Thread.interrupted() && conn.isOpen()) {
httpService.handleRequest(conn, context);
}
} catch (ConnectionClosedException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} catch (HttpException e) {
e.printStackTrace();
} finally {
try {
if (conn != null) {
conn.shutdown();
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
});
} catch (InterruptedIOException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
};
listener.setDaemon(false);
listener.start();
}
private static Map<String, Object> parseXml(String xmlPath)
throws ParserConfigurationException, SAXException, IOException {
DocumentBuilderFactory domfac = DocumentBuilderFactory.newInstance();
DocumentBuilder dombuilder = domfac.newDocumentBuilder();
File file = new File(xmlPath);
Document doc = dombuilder.parse(file);
Node node = doc.getChildNodes().item(0);
return getNodes(node);
}
private static Map<String, Object> getNodes(Node element) {
Map<String, Object> rootMap = new LinkedHashMap<String, Object>();
// ---------------------属性-------------------------
NamedNodeMap attMap = element.getAttributes();
Map<String, Object> attAndNodeMap = new LinkedHashMap<String, Object>();
rootMap.put(element.getNodeName(), attAndNodeMap);
for (int i = 0; attMap != null && i < attMap.getLength(); i ) {
Node nodes = attMap.item(i);
String attName = nodes.getNodeName();
String attValue = nodes.getNodeValue();
attAndNodeMap.put(attName, attValue);
}
// ---------------------节点-------------------------
NodeList nodes = element.getChildNodes();
for (int k = 0; k < nodes.getLength(); k ) {
if (nodes.item(k).getNodeType() == Node.ELEMENT_NODE) {
Node node = nodes.item(k);
String oldKey = "";
if (node.getChildNodes() != null
&& (node.getChildNodes().getLength() > 1 || node.getAttributes().getLength() > 0)) {
Map<String, Object> subMap = getNodes(node);
if (!subMap.isEmpty()) {
oldKey = subMap.keySet().iterator().next();
}
if (attAndNodeMap.containsKey(oldKey)) {
if (attAndNodeMap.get(oldKey) != null && attAndNodeMap.get(oldKey) instanceof List) {
((List) attAndNodeMap.get(oldKey)).add(subMap.get(oldKey));
} else {
List<Object> list = new ArrayList<Object>();
list.add(subMap.get(oldKey));
list.add(attAndNodeMap.get(oldKey));
attAndNodeMap.remove(oldKey);
attAndNodeMap.put(oldKey, list);
}
} else
attAndNodeMap.putAll(subMap);
} else{
attAndNodeMap.put(node.getNodeName(), node.getTextContent());
}
}if(nodes.item(k).getNodeType() == Node.CDATA_SECTION_NODE){
CDATASection cdataNode = (CDATASection) nodes.item(k);
String content = cdataNode.getTextContent();
if(attAndNodeMap.isEmpty()){
rootMap.remove(element.getNodeName());
rootMap.put(cdataNode.getParentNode().getNodeName(), content);
}else{
rootMap.put(nodes.item(k).getParentNode().getNodeName(), content);
}
}
}
return rootMap;
}
}
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