要使用Android的VpnService实现HTTP隧道,可以按照以下步骤进行:
public class MyVpnService extends VpnService {
private Thread mThread;
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
// 创建VPN配置
Builder builder = new Builder();
builder.setSession("MyVpnService")
.addAddress("10.0.0.2", 24)
.addRoute("0.0.0.0", 0)
.addDnsServer("8.8.8.8")
.addDnsServer("8.8.4.4");
// 启动VPN服务
mThread = new Thread(new Runnable() {
@Override
public void run() {
try {
// 连接VPN
VpnService vpnService = MyVpnService.this;
vpnService.builder = builder;
vpnService.protect(socket);
vpnService.setUnderlyingNetworks(new Network[]{socket});
socket.bind(vpnService);
vpnService.startTunnel(vpnService, socket, 0);
} catch (Exception e) {
e.printStackTrace();
}
stopSelf();
}
});
mThread.start();
return START_STICKY;
}
}
Intent intent = new Intent(this, MyVpnService.class);
startService(intent);
在上面的代码示例中,你还需要根据你的需求进行一些修改,比如更改IP地址、DNS服务器、路由表等。另外,你还需要实现startTunnel方法来处理数据的传输逻辑。