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| 40 | 40 | import java.net.URL;
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| 41 | 41 | import java.net.URLConnection;
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| 42 | 42 | import java.util.ArrayList;
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| 43 | +import java.net.Inet4Address;
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| 44 | +import android.net.RouteInfo;
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| 43 | 45 |
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| 44 | 46 | import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN;
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| 45 | 47 | import static android.view.WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON;
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| .. | .. |
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| 71 | 73 | private boolean mReadyToGetEthInfo;
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| 72 | 74 | private boolean mStop;
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| 73 | 75 |
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| 76 | + private ConnectivityManager mConnectivityManager;
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| 74 | 77 | private EthernetManager mEthManager;
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| 75 | 78 | private BroadcastReceiver mReceiver;
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| 76 | 79 | private String mIfaceName;
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| .. | .. |
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| 151 | 154 | ControlButtonUtil.initControlButtonView(this);
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| 152 | 155 | findViewById(R.id.btn_Pass).setVisibility(View.INVISIBLE);
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| 153 | 156 | findViewById(R.id.btn_Fail).setVisibility(View.INVISIBLE);
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| 157 | +
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| 158 | + mConnectivityManager = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
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| 154 | 159 |
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| 155 | 160 | mEthManager = (EthernetManager) getSystemService(Context.ETHERNET_SERVICE);
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| 156 | 161 | if (null == mEthManager) {
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| .. | .. |
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| 242 | 247 | }
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| 243 | 248 | IpAssignment mode = ipConfiguration.getIpAssignment();
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| 244 | 249 | if (mode == IpAssignment.DHCP || mode == IpAssignment.UNASSIGNED) {
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| 245 | | - getEthInfoFromDhcp();
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| 250 | + getEthInfoFromDhcp_V1();
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| 246 | 251 | } else if (mode == IpAssignment.STATIC) {
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| 247 | 252 | getEthInfoFromStaticIp();
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| 248 | 253 | }
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| 249 | 254 | }
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| 250 | 255 |
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| 256 | + public static String intToNetmask(int prefixLength) {
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| 257 | + if (prefixLength < 0 || prefixLength > 32) {
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| 258 | + throw new IllegalArgumentException("Prefix length must be between 0 and 32");
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| 259 | + }
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| 260 | + StringBuilder netmask = new StringBuilder();
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| 261 | + int[] parts = new int[4];
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| 262 | + // 计算每一部分的值
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| 263 | + for (int i = 0; i < 4; i++) {
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| 264 | + if (prefixLength >= 8) {
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| 265 | + parts[i] = 255;
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| 266 | + prefixLength -= 8;
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| 267 | + } else if (prefixLength > 0) {
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| 268 | + parts[i] = 256 - (1 << (8 - prefixLength));
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| 269 | + prefixLength = 0;
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| 270 | + } else {
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| 271 | + parts[i] = 0;
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| 272 | + }
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| 273 | + }
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| 274 | + // 构建点分十进制字符串
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| 275 | + for (int i = 0; i < 4; i++) {
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| 276 | + netmask.append(parts[i]);
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| 277 | + if (i < 3) {
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| 278 | + netmask.append(".");
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| 279 | + }
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| 280 | + }
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| 281 | + return netmask.toString();
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| 282 | + }
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| 283 | +
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| 284 | + private void getEthInfoFromDhcp_V1() {
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| 285 | + int network = ConnectivityManager.TYPE_ETHERNET;
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| 286 | + String mMacPreference = mConnectivityManager.getNetworkInfo(network).getExtraInfo();
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| 287 | +
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| 288 | + final LinkProperties linkProperties = mConnectivityManager.getLinkProperties(network);
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| 289 | + for (LinkAddress linkAddress : linkProperties.getLinkAddresses()) { //set ipaddress.
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| 290 | + if (linkAddress.getAddress() instanceof Inet4Address) {
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| 291 | + String mgetHostAddress = linkAddress.getAddress().getHostAddress();
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| 292 | + String netMask = intToNetmask(linkAddress.getPrefixLength());
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| 293 | + Log.v(TAG, "mgetHostAddress " + mgetHostAddress);
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| 294 | + Log.v(TAG, "netMask " + netMask);
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| 295 | + mEthIpAddress = mgetHostAddress;
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| 296 | + mEthNetmask = netMask;
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| 297 | + break;
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| 298 | + }
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| 299 | + }
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| 300 | +
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| 301 | + String dns1 = null;
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| 302 | + String dns2 = null;
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| 303 | + int dnsCount = 0;
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| 304 | + for (InetAddress inetAddress:linkProperties.getDnsServers()) {
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| 305 | + if (0 == dnsCount) {
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| 306 | + dns1 = inetAddress.getHostAddress().toString();
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| 307 | + if (inetAddress instanceof Inet4Address) {
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| 308 | + dns1 = inetAddress.getHostAddress().toString();
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| 309 | + } else {
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| 310 | + dns1 = "0.0.0.0";
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| 311 | + }
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| 312 | + }
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| 313 | + if (1 == dnsCount) {
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| 314 | + dns2 = inetAddress.getHostAddress().toString();
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| 315 | + if (inetAddress instanceof Inet4Address) {
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| 316 | + dns2 = inetAddress.getHostAddress().toString();
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| 317 | + } else {
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| 318 | + dns2 = "0.0.0.0";
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| 319 | + }
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| 320 | + }
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| 321 | + dnsCount++;
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| 322 | + }
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| 323 | +
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| 324 | + mEthdns1 = dns1;
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| 325 | + if (dnsCount > 1) {
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| 326 | + mEthdns2 = dns2;
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| 327 | + } else {
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| 328 | + dns2 = "0.0.0.0";
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| 329 | + mEthdns2 = dns2;
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| 330 | + }
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| 331 | +
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| 332 | + String Route = null;
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| 333 | + for (RouteInfo route:linkProperties.getRoutes()) {
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| 334 | + if (route.isIPv4Default()) {
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| 335 | + Route = route.getGateway().toString();
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| 336 | + break;
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| 337 | + }
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| 338 | + }
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| 339 | + if (Route != null) {
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| 340 | + String[] RouteStr = Route.split("/");
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| 341 | + mEthGateway = RouteStr[1];
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| 342 | + } else {
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| 343 | + mEthGateway = "0.0.0.0";
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| 344 | + }
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| 345 | + Log.v(TAG, "mIfaceName " + mIfaceName);
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| 346 | + Log.v(TAG, "mEthIpAddress " + mEthIpAddress);
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| 347 | + Log.v(TAG, "mEthNetmask " + mEthNetmask);
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| 348 | + Log.v(TAG, "mEthGateway " + mEthGateway);
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| 349 | + Log.v(TAG, "mEthdns1 " + mEthdns1);
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| 350 | + Log.v(TAG, "mEthdns2 " + mEthdns2);
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| 351 | +
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| 352 | + }
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| 353 | +
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| 251 | 354 | public void getEthInfoFromDhcp() throws Exception {
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| 252 | 355 | boolean isSdkAfterO = Build.VERSION.SDK_INT >= ConfigUtil.ANDROID_SDK_VERSION_P;
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| 253 | 356 | String tempIpInfo;
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