/** 标准请求 */
public void getDataByNet() {
// flag = true;
// TODO 判断网络情况，1 是否能上网；2 是否是wifi 如果不是wifi就弹出对话框判断是否请求
if (!NetUtils.hasConnectedNetwork()) {
UIUtils.showToastSafe("无法连接网络");
// Toast.makeText(UIUtils.getContext(), "无法联网。。", Toast.LENGTH_LONG).show();
return;
} else if (!NetUtils.isWifiConnected()) {
// 不是wifi
AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.setMessage("没有连接 WIFI 是否继续加载？");
builder.setPositiveButton(
"继续",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// 请求
get();
}
});
builder.setNegativeButton("取消", null);
builder.show();
} else {
// 是wifi，正常请求
// 请求
get();
}
}
/**
* spawn a thread to read in a torrent file
*
* <p>(called by ClientConnectionCallbackThread)
*/
protected void getTorrent() {
byte[] msg = new byte[12];
NetUtils.intToBytes(MessageCode.SRV_READY_FOR_TORRENT.ordinal(), msg, 0);
NetUtils.intToBytes(4, msg, 4);
/** create a thread to listen */
RecieveTorrentThread tfct = new RecieveTorrentThread(server, pw);
int port = 0;
if ((port = tfct.bind()) < 1) {
if (Util.DEBUG) {
System.err.println("getTorrent() couldn't grab a port!");
}
return;
}
NetUtils.intToBytes(port, msg, 8);
new Thread(tfct).start();
try {
out.write(msg);
} catch (IOException e) {
ServerLog.log.log(Level.INFO, "Couldn't send getTorrents()", e);
}
}
/** @see edu.iastate.cs309.comminterfaces.Client#torrentRemoved(int) */
public void torrentRemoved(int refID) throws FailedMessageException {
byte[] msg = new byte[12];
NetUtils.intToBytes(MessageCode.SRV_TORREMOVED.ordinal(), msg, 0);
NetUtils.intToBytes(4, msg, 4);
NetUtils.intToBytes(refID, msg, 8);
try {
out.write(msg);
} catch (Exception e) {
ServerLog.log.log(Level.INFO, "Couldn't send torrentRemoved()", e);
}
}
/**
* @see
* edu.iastate.cs309.comminterfaces.Client#updateServerStatus(edu.iastate.cs309.communication.ServerProperties)
*/
public void updateServerStatus(ServerProperties settings) throws FailedMessageException {
try {
byte[] raw = settings.toBytes();
byte[] msg = new byte[8 + raw.length];
NetUtils.intToBytes(MessageCode.SRV_CONFIG.ordinal(), msg, 0);
NetUtils.intToBytes(raw.length, msg, 4);
System.arraycopy(raw, 0, msg, 8, raw.length);
out.write(msg);
} catch (Exception e) {
ServerLog.log.log(Level.INFO, "Couldn't send updateServerStatus()", e);
}
}
/**
* @see edu.iastate.cs309.comminterfaces.Client#updateTorrentProperties(int,
* edu.iastate.cs309.communication.TorrentProp)
*/
public void updateTorrentProperties(int refID, TorrentProp info) throws FailedMessageException {
try {
byte[] raw = info.toBytes();
byte[] msg = new byte[12 + raw.length];
NetUtils.intToBytes(MessageCode.SRV_TORPROP.ordinal(), msg, 0);
NetUtils.intToBytes(raw.length + 4, msg, 4);
NetUtils.intToBytes(refID, msg, 8);
System.arraycopy(raw, 0, msg, 12, raw.length);
out.write(msg);
} catch (Exception e) {
ServerLog.log.log(Level.INFO, "Couldn't send updatePropInformation()", e);
}
}
/** 获取验证码 */
public static void getVerificationForPwd(
Context context, String dri_tel, NetUtils.NetUtilsHandler handler) {
HashMap<String, String> params = new HashMap<>();
params.put("dri_tel", dri_tel);
NetUtils.baseRequest(
context, "driappconsultclientWeb/getVerificationForPwd", params, true, handler);
}
/**
* 驾校信息
*
* @param campusId
*/
public static void loadCampusState(
Context context, String campusId, NetUtils.NetUtilsHandler handler) {
HashMap<String, String> params = new HashMap<>();
params.put("campusId", campusId);
NetUtils.baseRequest(context, "driappcommentweb/loadCampusState", params, true, handler);
}
/** 给服务器传字符串 */
public void pushString() {
if (!NetUtils.hasConnectedNetwork()) {
UIUtils.showToastSafe("无法连接网络");
// Toast.makeText(UIUtils.getContext(), "无法联网。。", Toast.LENGTH_LONG).show();
return;
}
// 请求
get();
}
/**
* send a list refIDs down the pipe
*
* @param allTorrents list of torrents to sendd
* @throws FailedSendMessageException
*/
public void torrentList(List<Integer> allTorrents) throws FailedSendMessageException {
int size = allTorrents.size();
byte[] msg = new byte[size * 4 + 8];
NetUtils.intToBytes(MessageCode.SRV_TORLIST.ordinal(), msg, 0);
NetUtils.intToBytes(size * 4, msg, 4);
int offset = 8;
for (int i = 0; i < size; ++i) {
NetUtils.intToBytes(allTorrents.get(i), msg, offset);
offset += 4;
}
try {
out.write(msg);
} catch (IOException e) {
ServerLog.log.log(Level.INFO, "Couldn't send torrentList()", e);
}
}
public Token(DataInputStream is) throws IOException {
byte m = is.readByte();
macBytes = new byte[6];
is.read(macBytes);
macAddr = NetUtils.macAddrFromBytes(macBytes);
version = is.readInt();
nDigits = is.readInt();
digits = new byte[nDigits + Constants.N_DIGITS];
is.read(digits, 0, nDigits);
}
public Token(int version, byte[] macBytes, int nDigits, List<Byte> bytes) {
this.version = version;
this.macBytes = macBytes;
this.nDigits = nDigits;
digits = new byte[bytes.size() + Constants.N_DIGITS];
for (int i = 0; i < bytes.size(); i++) {
digits[i] = bytes.get(i);
}
macAddr = NetUtils.macAddrFromBytes(macBytes);
}
// TODO: Document this method. It is very confusing and needs to be refactored.
private void verifyImageCache(int pointID) {
// On the server, images begin with 1, but here it's much easier to keep them 0 indexed.
for (int i = 1; i <= mNumberOfImages; i++) {
File imageFile = new File(DATA_FOLDER + pointID + "/" + (i - 1) + ".png");
if (!imageFile.exists()) {
NetUtils.DownloadFromUrl(
WEB_FOLDER + pointID + "/" + i, (i - 1) + ".png", mGalleryImageFolder);
}
}
}
public Token(byte arr[]) {
macBytes = Arrays.copyOfRange(arr, 1, Constants.MAC_LEN + 1);
macAddr = NetUtils.macAddrFromBytes(macBytes);
int len = Constants.MAC_LEN + 1;
ByteBuffer bbuf = ByteBuffer.wrap(arr, len, 4);
version = bbuf.getInt();
len += 4;
bbuf = ByteBuffer.wrap(arr, len, 4);
nDigits = bbuf.getInt();
len += 4;
digits = Arrays.copyOfRange(arr, len, len + nDigits);
}
@Inject
public JmxAgent(JmxConfig config) throws IOException {
if (config.getRmiRegistryPort() == null) {
registryPort = NetUtils.findUnusedPort();
} else {
registryPort = config.getRmiRegistryPort();
}
if (config.getRmiServerPort() == null) {
serverPort = NetUtils.findUnusedPort();
} else {
serverPort = config.getRmiServerPort();
}
try {
// This is how the jdk jmx agent constructs its url
url = new JMXServiceURL("rmi", null, registryPort);
} catch (MalformedURLException e) {
// should not happen...
throw new AssertionError(e);
}
}
/**
* 注册
*
* @param dri_pass_word 密码
* @param dri_tel 电话号码
* @param dri_invitation_code 验证码
*/
public static void register(
Context context,
String dri_pass_word,
String dri_tel,
String dri_invitation_code,
NetUtils.NetUtilsHandler handler) {
HashMap<String, String> params = new HashMap<>();
params.put("dri_pass_word", dri_pass_word);
params.put("dri_tel", dri_tel);
params.put("dri_invitation_code", dri_invitation_code);
NetUtils.baseRequest(context, "save", params, true, handler);
}
/**
* @see edu.iastate.cs309.comminterfaces.Client#updateTorrentInformation(int,
* edu.iastate.cs309.communication.TorrentInfo)
*/
public void updateTorrentInformation(int refID, TorrentInfo info) throws FailedMessageException {
byte[] raw;
try {
raw = info.toBytes();
byte[] msg = new byte[12 + raw.length];
NetUtils.intToBytes(MessageCode.SRV_TORINFO.ordinal(), msg, 0);
NetUtils.intToBytes(raw.length + 4, msg, 4);
NetUtils.intToBytes(refID, msg, 8);
System.arraycopy(raw, 0, msg, 12, raw.length);
out.write(msg);
} catch (UnsupportedEncodingException e) {
if (Util.DEBUG) {
e.printStackTrace();
}
} catch (IOException e) {
if (Util.DEBUG) {
e.printStackTrace();
}
} catch (Exception e) {
ServerLog.log.log(Level.INFO, "Couldn't send updateTorrentInformation()", e);
}
}
@Test
public void testGetAllNetworkInterface()
throws UnknownHostException, UnsupportedEncodingException {
List<NetworkInterface> nis = NetUtils.getAllNetworkInterface();
StringBuffer t = new StringBuffer("all local networkInterface:\r\n");
int i = 0;
for (NetworkInterface ni : nis) {
t.append(" " + (++i) + " name: " + (ni.getName() == null ? "null" : ni.getName()));
if (ni.getDisplayName() != null) {
t.append(" (" + ni.getDisplayName() + ")");
}
t.append("; addresses:");
for (Enumeration<InetAddress> e = ni.getInetAddresses(); e.hasMoreElements(); ) {
t.append("\n " + e.nextElement());
}
t.append("\n");
}
System.out.println(t);
}
/**
* Get dependencies in the topology for a given host
*
* @param name - host name for which we are getting dependency
* @return a list of hosts dependent on the provided host name
*/
@Override
public List<String> getDependency(String name) {
// normalize all input names to be in the form of IP addresses
name = NetUtils.normalizeHostName(name);
if (name == null) {
return Collections.emptyList();
}
List<String> dependencies = dependencyCache.get(name);
if (dependencies == null) {
// not cached
dependencies = getRawMapping().getDependency(name);
if (dependencies != null) {
dependencyCache.put(name, dependencies);
}
}
return dependencies;
}
/**
* @param parentFolder
* @return 表示了下载的返回状态
*/
private int downloadXiaomiAds(File parentFolder) {
// TODO: Check wheter the ads already exists.
int ret = NotifyAdsDef.RET_OK;
NotifyAdsCell cell = (NotifyAdsCell) mAdsCell;
String adsImage = cell.imgUrl;
if (null == adsImage) return NotifyAdsDef.RET_ERROR;
ret = DownloadUtils.downFile(mContext, parentFolder, adsImage, cell);
LogUtils.logProcess("下载广告 imgUrl: " + adsImage + " 结果： " + ret);
if (isCancelled() || ret != NotifyAdsDef.RET_OK) {
if (isCancelled()) {
LogUtils.logProcess("asynctask 被cancel");
} else {
NetState curState = NetUtils.getNetState(mContext);
LogUtils.logProcess("网络类型改变，中断下载: " + curState + " " + ret);
}
}
return ret;
}
/**
* @param s newly connected socket from (hopefully) a client
* @param callback object which will be called asynchonously as messages come in
* @param pass password hash to authenticate with
* @throws IOException
*/
public ClientConnection(SSLSocket s, IServer callback, PasswordHash pass) throws IOException {
if (pass == null) throw new NullPointerException("Seibert LIED TO ME!");
/** unique id for this client connection */
ID = claimID();
pw = pass;
server = callback;
out = s.getOutputStream();
InputStream in = s.getInputStream();
/** authenticate */
byte[] clientPwHash = new byte[20];
NetUtils.readFully(in, clientPwHash, 0, 20);
if (!(new PasswordHash(clientPwHash).equals(pw)))
throw new SecurityException("Incorrect password recieved");
ccct = new ClientConnectionCallbackThread(in, server, this, ID);
/** start up the callback thread */
new Thread(ccct).start();
}
/** 检查版本 */
public void checkVersion(final boolean isFromSplash) {
// boolean hasNetwork = NetUtils.hasNetwork(context);
// if (!hasNetwork) {
// Utils.showToast(context, "网络未连接，请检查后重试！");
// return;
// }
LinkedHashMap<String, Object> map = new LinkedHashMap<String, Object>();
map.put("versionCode", localVersionCode);
NetUtils.startTask(
new TaskListener() {
@Override
public void onError(int errorCode, String message) {
intoApplication();
}
@Override
public void onComplete(String resultstr) {
ResultVo rVo = ResultParser.parseJSON(resultstr, ResultVo.class);
if (rVo != null) {
String result = rVo.getResult();
if (!TextUtils.isEmpty(result) && "success".equals(result)) {
AppInfoVo appInfoVO =
ResultParser.parseJSON(rVo.getMsg().toString(), AppInfoVo.class);
int vCode = Integer.parseInt(appInfoVO.getVno());
if (vCode > localVersionCode) {
String url = appInfoVO.getUrl();
if (!TextUtils.isEmpty(url)) {
apkUrl = url;
String content = appInfoVO.getRemark();
String isUpdate = appInfoVO.getIsUpdate();
boolean isForcedUpdate = false;
if (isUpdate != null && isUpdate.equals("1")) {
isForcedUpdate = true;
}
showCustomNoticeDialog(isFromSplash, content, isForcedUpdate);
}
} else {
if (isFromSplash) {
// 如果不需要更新并且在加载界面则走正常进入app的流程
intoApplication();
} else {
// 不在加载界面才会提示
Utils.showToast(context, "当前已是最新版本");
}
}
} else {
if (isFromSplash) {
intoApplication();
}
}
}
}
@Override
public void onCancel() {}
},
map,
MarketApp.GET_VERSION,
MarketApp.APP_INFO_SERVICE,
TaskConstant.GET_DATA_30);
}
/**
* @param launchConfig
* @param url
* @param monitor
* @param enableDebugging
* @param browserLocation
* @param browserName
* @throws CoreException
*/
private ListeningStream startNewBrowserProcess(
DartLaunchConfigWrapper launchConfig,
String url,
IProgressMonitor monitor,
boolean enableDebugging,
IPath browserLocation,
String browserName,
StringBuilder argDescription)
throws CoreException {
Process process = null;
monitor.worked(1);
ProcessBuilder builder = new ProcessBuilder();
Map<String, String> env = builder.environment();
// Due to differences in 32bit and 64 bit environments, dartium 32bit launch does not work on
// linux with this property.
env.remove("LD_LIBRARY_PATH");
// Add the environment variable DART_FLAGS="--enable-checked-mode"
// to enable asserts and type checks
if (launchConfig.getCheckedMode()) {
env.put("DART_FLAGS", "--enable-checked-mode");
}
// Pass in --package-root if the preference is set
String packageRoot = DartCore.getPlugin().getPackageRootPref();
// TODO(keertip): if using default "packages" directory, do not set env variable
// TODO(devoncarew): why are we only passing package root in when launching a file (not a url)?
if (packageRoot != null && launchConfig.getShouldLaunchFile()) {
try {
String packageRootUri = getResourceServer().getUrlForFile(new Path(packageRoot).toFile());
// Strip a trailing slash off the uri if the user setting didn't have one.
if (!packageRoot.endsWith("/") && packageRootUri.endsWith("/")) {
packageRootUri = packageRootUri.substring(0, packageRootUri.length() - 1);
}
env.put("DART_PACKAGE_ROOT", packageRootUri);
} catch (IOException e) {
DartDebugCorePlugin.logError(e);
}
}
// This flag allows us to retrieve the dart: core sources from Dartium.
env.put("DART_DEBUG_LIBS", "true");
devToolsPortNumber = DEVTOOLS_PORT_NUMBER;
if (enableDebugging) {
devToolsPortNumber = NetUtils.findUnusedPort(DEVTOOLS_PORT_NUMBER);
if (devToolsPortNumber == -1) {
throw new CoreException(
new Status(
IStatus.ERROR,
DartDebugCorePlugin.PLUGIN_ID,
"Unable to locate an available port for the Dartium debugger"));
}
}
List<String> arguments =
buildArgumentsList(launchConfig, browserLocation, url, enableDebugging, devToolsPortNumber);
builder.command(arguments);
builder.directory(DartSdkManager.getManager().getSdk().getDartiumWorkingDirectory());
builder.redirectErrorStream(true);
describe(arguments, argDescription);
try {
process = builder.start();
} catch (IOException e) {
DartDebugCorePlugin.logError("Exception while starting Dartium", e);
throw new CoreException(
new Status(
IStatus.ERROR,
DartDebugCorePlugin.PLUGIN_ID,
"Could not launch browser: " + e.toString()));
}
browserProcess = process;
return readFromProcessPipes(browserName, browserProcess.getInputStream());
}
/**
* tell the client that files are ready for pick up
*
* <p>spawns fileIndices.size() threads listening on the same number of ports
*
* <p>XXX: this method is too long
*
* @param refID torrent to request from
* @param fileIndices list of file indices to transfer
* @param data list of input streams
* @throws FailedMessageException on failure to send message
*/
public void transferFiles(int refID, List<Integer> fileIndices, List<InputStream> data)
throws FailedMessageException {
if (fileIndices.size() != data.size() || fileIndices.size() < 1)
throw new FailedSendMessageException("passed bad data on transferFiles");
if (Util.TDEBUG)
System.out.println(
"ClientConnect got request:\n\trefID: " + refID + "\n\tfileIndex" + fileIndices);
int num = fileIndices.size();
/** hopeful byte array */
byte[] temp = new byte[12 + num * 8];
/** set message id */
NetUtils.intToBytes(MessageCode.SRV_FILE.ordinal(), temp, 0);
/** set refID */
NetUtils.intToBytes(refID, temp, 8);
/** hopeful holder */
Thread[] all = new Thread[num];
int offset = 12;
int count = 0;
for (int i = 0; i < num; ++i) {
SendFileThread ftt = new SendFileThread(refID, fileIndices.get(i), data.get(i), pw);
int port = ftt.bind();
/** if we got one, include this piece */
if (port > 0) {
NetUtils.intToBytes(fileIndices.get(i), temp, offset);
NetUtils.intToBytes(port, temp, offset + 4);
all[count] = new Thread(ftt);
if (Util.DEBUG) System.out.println("Spawning SendFileThread");
all[count].start();
++count;
offset += 8;
}
}
/** we didn't get any threads */
if (offset == 12) throw new FailedMessageException("Couldn't spawn any SendFileThreads!");
/** set actual length */
byte[] msg = new byte[offset];
System.arraycopy(temp, 0, msg, 0, offset);
/** set size */
NetUtils.intToBytes(offset - 8, msg, 4);
try {
out.write(msg);
} catch (IOException e) {
/** if we couldn't send the message, kill of the waiting threads */
for (int i = 0; i < all.length; ++i) {
if (all[i] != null) {
all[i].interrupt();
}
}
}
}
@Test
public void testGetLocalIP() throws UnknownHostException {
System.out.println("local hostIP=" + NetUtils.getLocalHostIP());
}
@Test
public void testGetAllLocalIP() throws UnknownHostException {
System.out.println(
"all local ip:\r\n "
+ StringUtils.arrayToDelimitedString(NetUtils.getAllLocalAddress(), "\r\n "));
}
@Test
public void testGetOuterNetIP() {
System.out.println("OuterNetIP: " + NetUtils.getOuterNetIP());
}
