71 lines
2.0 KiB
Java
71 lines
2.0 KiB
Java
package cn.x47;
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import cn.x47.config.Config;
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import cn.x47.model.RIPEntry;
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import cn.x47.model.RIPPacket;
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import cn.x47.service.RIPClient;
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import cn.x47.service.RIPServer;
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import java.net.InetAddress;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.concurrent.*;
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public class RIPService {
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public static void main(String[] args) throws Exception {
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// 启动服务器
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RIPServer server = new RIPServer();
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new Thread(() -> {
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try {
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server.start();
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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}).start();
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// 启动客户端
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RIPClient client = new RIPClient();
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// 定期发送路由更新
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ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(1);
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scheduler.scheduleAtFixedRate(() -> {
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RIPPacket packet = createRipResponsePacket(Config.RIP_VERSION);
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client.sendRipPacket(packet);
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}, 0, 30, TimeUnit.SECONDS);
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// 主线程等待
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Thread.currentThread().join();
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}
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private static RIPPacket createRipResponsePacket(byte version) {
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List<RIPEntry> entries = new ArrayList<>();
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try {
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// 示例：添加本地路由条目
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InetAddress localAddress = InetAddress.getByName("192.168.100.0");
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InetAddress subnetMask = InetAddress.getByName("255.255.255.0");
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InetAddress nextHop = InetAddress.getByName("192.168.123.45");
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RIPEntry entry = new RIPEntry();
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entry.setAddressFamily((short) 2); // AF_INET
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entry.setIpAddress(localAddress);
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entry.setMetric(1);
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if (version == 2) {
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entry.setRouteTag((short) 0);
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entry.setSubnetMask(subnetMask);
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entry.setNextHop(nextHop);
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}
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entries.add(entry);
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} catch (Exception e) {
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e.printStackTrace();
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}
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return new RIPPacket((byte) 2, version, entries); // Command=2 (Response)
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}
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}
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