public static void main(String args[]) {
int size = 1024;
File site = new File("site.html");
OutputStream outStream = null;
InputStream is;
try {
URL url;
byte[] buf;
int ByteRead;
url =
new URL(
"http://zakupki.gov.ru/epz/order/notice/ea44/view/common-info.html?regNumber=0148300015814000370");
System.out.println(url.getFile());
outStream = new BufferedOutputStream(new FileOutputStream(site));
URLConnection uCon = url.openConnection();
is = uCon.getInputStream();
buf = new byte[size];
while ((ByteRead = is.read(buf)) != -1) {
outStream.write(buf, 0, ByteRead);
}
System.out.println("Downloaded Successfully.");
} catch (Exception e) {
e.printStackTrace();
}
}
private static FileItem prepareFileItemFromInputStream(
PipelineContext pipelineContext, InputStream inputStream, int scope) {
// Get FileItem
final FileItem fileItem = prepareFileItem(pipelineContext, scope);
// Write to file
OutputStream os = null;
try {
os = fileItem.getOutputStream();
copyStream(inputStream, os);
} catch (IOException e) {
throw new OXFException(e);
} finally {
if (os != null) {
try {
os.close();
} catch (IOException e) {
throw new OXFException(e);
}
}
}
// Create file if it doesn't exist (necessary when the file size is 0)
final File storeLocation = ((DiskFileItem) fileItem).getStoreLocation();
try {
storeLocation.createNewFile();
} catch (IOException e) {
throw new OXFException(e);
}
return fileItem;
}
public void run() {
try {
Thread.sleep(10);
byte[] buf = getBuf();
URL url = new URL("http://127.0.0.1:" + port + "/test");
HttpURLConnection con = (HttpURLConnection) url.openConnection();
con.setDoOutput(true);
con.setDoInput(true);
con.setRequestMethod("POST");
con.setRequestProperty(
"Content-Type",
"Multipart/Related; type=\"application/xop+xml\"; boundary=\"----=_Part_0_6251267.1128549570165\"; start-info=\"text/xml\"");
OutputStream out = con.getOutputStream();
out.write(buf);
out.close();
InputStream in = con.getInputStream();
byte[] newBuf = readFully(in);
in.close();
if (buf.length != newBuf.length) {
System.out.println("Doesn't match");
error = true;
}
synchronized (lock) {
++received;
if ((received % 1000) == 0) {
System.out.println("Received=" + received);
}
}
} catch (Exception e) {
// e.printStackTrace();
System.out.print(".");
error = true;
}
}
private static void writePostReply(HttpExchange msg, byte[] buf) throws Exception {
msg.getResponseHeaders().add("Content-Type", "text/xml");
msg.sendResponseHeaders(200, buf.length);
OutputStream out = msg.getResponseBody();
out.write(buf);
out.close();
}
public static void main(String[] args) throws IOException {
int servPort = Integer.parseInt(args[0]);
ServerSocket servSock = new ServerSocket(8080); // cria o socket servidor
int recvMsgSize; // tamanho da msg
byte[] byteBuffer = new byte[BufSize]; // buffer de recebimento
for (; ; ) {
// espera as solicitações dos clientes
Socket clntSock = servSock.accept(); // server aceita a conexão
// imprimi o ip e a porta do servidor
System.out.println(
"Controlando o cliente"
+ clntSock.getInetAddress().getHostAddress()
+ "na porta"
+ clntSock.getPort());
InputStream in = clntSock.getInputStream();
OutputStream out = clntSock.getOutputStream();
while ((recvMsgSize = in.read(byteBuffer))
!= -1) // lê a msg a ser transmitida até estourar o tamanho
out.write(byteBuffer, 0, recvMsgSize);
clntSock.close(); // fecha o socket do cliente
}
}
public void copyFile(String file1, String file2) {
InputStream inStream = null;
OutputStream outStream = null;
try {
File afile = new File(file1);
File bfile = new File(file2);
inStream = new FileInputStream(afile);
outStream = new FileOutputStream(bfile);
byte[] buffer = new byte[1024];
int length;
// copy the file content in bytes
while ((length = inStream.read(buffer)) > 0) {
outStream.write(buffer, 0, length);
}
inStream.close();
outStream.close();
System.out.println("File is copied successful!");
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* ** Writes the specified byte array to the specified socket's output stream ** @param socket The
* socket which's output stream to write to ** @param b The byte array to write to the socket
* output stream ** @throws IOException if an error occurs
*/
protected static void socketWriteBytes(Socket socket, byte b[]) throws IOException {
if ((socket != null) && (b != null)) {
OutputStream output = socket.getOutputStream();
output.write(b);
output.flush();
}
}
private boolean userPassAuth() throws IOException {
int ver = in.read();
int ulen = in.read();
if (ulen <= 0) throw new SocketException("SOCKS protocol error");
byte[] buf = new byte[ulen];
readBuf(in, buf);
String uname = new String(buf);
String password = null;
ulen = in.read();
if (ulen < 0) throw new SocketException("SOCKS protocol error");
if (ulen > 0) {
buf = new byte[ulen];
readBuf(in, buf);
password = new String(buf);
}
// Check username/password validity here
System.err.println("User: '******'" + password);
if (users.containsKey(uname)) {
String p1 = users.get(uname);
System.err.println("p1 = " + p1);
if (p1.equals(password)) {
out.write(PROTO_VERS);
out.write(REQUEST_OK);
out.flush();
return true;
}
}
out.write(PROTO_VERS);
out.write(NOT_ALLOWED);
out.flush();
return false;
}
public AuthenticatedSocket(InetAddress ia, int port, MessageDigest md, byte[] secret)
throws IOException, AuthenticationException {
super(ia, port);
try {
OutputStream output = this.getOutputStream();
InputStream input = this.getInputStream();
// Get challenge length
byte[] challengeSize = new byte[4];
input.read(challengeSize);
// Receive random challenge string
byte[] challenge = new byte[Bytes.toInt(challengeSize)];
input.read(challenge);
// Generate MD5 hash
byte[] append = Bytes.append(challenge, secret);
byte[] hash = md.digest(append);
// Send time and hash strings
output.write(hash);
} catch (Exception e) {
throw new AuthenticationException("Authentication failed: " + e.getMessage());
}
}
/*
* Define the client side of the test.
*
* If the server prematurely exits, serverReady will be set to true
* to avoid infinite hangs.
*/
void doClientSide() throws Exception {
/*
* Wait for server to get started.
*/
while (!serverReady) {
Thread.sleep(50);
}
SSLSocketFactory sslsf = (SSLSocketFactory) SSLSocketFactory.getDefault();
SSLSocket sslSocket = (SSLSocket) sslsf.createSocket("localhost", serverPort);
InputStream sslIS = sslSocket.getInputStream();
OutputStream sslOS = sslSocket.getOutputStream();
for (int i = 0; i < 10; i++) {
sslOS.write(280);
sslOS.flush();
sslIS.read();
}
for (int i = 0; i < 10; i++) {
sslOS.write(280);
sslOS.flush();
sslIS.read();
}
sslSocket.close();
}
private void passTcpFileDescriptor(
LocalSocket fdSocket,
OutputStream outputStream,
String socketId,
String dstIp,
int dstPort,
int connectTimeout)
throws Exception {
Socket sock = new Socket();
sock.setTcpNoDelay(true); // force file descriptor being created
if (protect(sock)) {
try {
sock.connect(new InetSocketAddress(dstIp, dstPort), connectTimeout);
ParcelFileDescriptor fd = ParcelFileDescriptor.fromSocket(sock);
tcpSockets.put(socketId, sock);
fdSocket.setFileDescriptorsForSend(new FileDescriptor[] {fd.getFileDescriptor()});
outputStream.write('*');
outputStream.flush();
fd.detachFd();
} catch (ConnectException e) {
LogUtils.e("connect " + dstIp + ":" + dstPort + " failed");
outputStream.write('!');
sock.close();
} catch (SocketTimeoutException e) {
LogUtils.e("connect " + dstIp + ":" + dstPort + " failed");
outputStream.write('!');
sock.close();
} finally {
outputStream.flush();
}
} else {
LogUtils.e("protect tcp socket failed");
}
}
// postToRestfulApi -
// Note: params in the addr field need to be URLEncoded
private String postToRestfulApi(
String addr, String data, HttpServletRequest request, HttpServletResponse response) {
if (localCookie) CookieHandler.setDefault(cm);
String result = "";
try {
URLConnection connection = new URL(API_ROOT + addr).openConnection();
String cookieVal = getBrowserInfiniteCookie(request);
if (cookieVal != null) {
connection.addRequestProperty("Cookie", "infinitecookie=" + cookieVal);
connection.setDoInput(true);
}
connection.setDoOutput(true);
connection.setRequestProperty("Accept-Charset", "UTF-8");
// Post JSON string to URL
OutputStream os = connection.getOutputStream();
byte[] b = data.getBytes("UTF-8");
os.write(b);
// Receive results back from API
InputStream is = connection.getInputStream();
result = IOUtils.toString(is, "UTF-8");
String newCookie = getConnectionInfiniteCookie(connection);
if (newCookie != null && response != null) {
setBrowserInfiniteCookie(response, newCookie, request.getServerPort());
}
} catch (Exception e) {
// System.out.println("Exception: " + e.getMessage());
}
return result;
} // TESTED
/**
* Checks if a given file exists and, if not, create it by copying a default template from
* resources; used to create default conf files.
*
* @param file The path of the file that needs to exist
* @param template The path of the template for the file
*/
public static void ensureFileExists(final String file, final String template) {
if (LAUNCHED_FROM_JAR && !Files.exists(Paths.get(file))) {
if (Debug.on) printDebug("[Meta] " + file + " does not exist: creating a default one.");
InputStream stream = Meta.class.getResourceAsStream(template);
if (stream == null) {
printDebug(
"[ WARNING ] template for "
+ template
+ " not found. Won't create a default "
+ file
+ ".");
} else {
int readBytes;
byte[] buffer = new byte[4096];
try (OutputStream outStream = new FileOutputStream(new File(file))) {
while ((readBytes = stream.read(buffer)) > 0) {
outStream.write(buffer, 0, readBytes);
}
if (Debug.on)
printDebug("[Meta] created default file " + file + " from " + template + ".");
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
stream.close();
} catch (IOException ignore) {
}
}
}
} else {
if (Meta.LAUNCHED_FROM_JAR && Debug.on) printDebug("[Meta] file exists: " + file + ".");
}
}
/**
* Method to update database on the server with new and changed hazards given as a JSONObject
* instance
*
* @param uploadHazards A JSONObject instance with encoded new and update hazards
* @throws IOException
*/
public static void uploadHazards(JSONObject uploadHazards) throws IOException {
// upload hazards in json to php (to use json_decode)
// Hazard parameter should be encoded as json already
// Set Post connection
URL url = new URL(site + "/update.php");
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setDoOutput(true);
conn.setDoInput(true);
conn.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
conn.setRequestMethod("POST");
OutputStream writer = conn.getOutputStream();
writer.write(
uploadHazards.toString().getBytes("UTF-8")); // toString produces compact JSONString
// no white space
writer.close();
// read response (success / error)
BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
StringBuffer response = new StringBuffer();
String inputLine;
while ((inputLine = in.readLine()) != null) {
response.append(inputLine);
}
in.close();
}
public void sendMessage(String message) {
checkConnected();
HttpURLConnection outcomeConnection = null;
try {
CLIENT_LOGGER.info("start sending message \"" + message + "\"");
outcomeConnection = prepareOutputConnection();
byte[] buffer = MessageHelper.buildSendMessageRequestBody(message).getBytes();
OutputStream outputStream = outcomeConnection.getOutputStream();
outputStream.write(buffer, 0, buffer.length);
outputStream.close();
outcomeConnection.getInputStream(); // to send data to server
CLIENT_LOGGER.info("message sent");
} catch (ConnectException e) {
logger.error("Connection error. Disconnecting...", e);
CLIENT_LOGGER.error("connection error", e);
disconnect();
} catch (IOException e) {
CLIENT_LOGGER.error("IOException", e);
logger.error("IOException occurred while sending message", e);
} finally {
if (outcomeConnection != null) {
outcomeConnection.disconnect();
}
CLIENT_LOGGER.info("stop sending message \"" + message + "\"");
}
}
private void invokeJsp() throws Exception {
Socket sock = new Socket(host, new Integer(port).intValue());
OutputStream os = sock.getOutputStream();
String get = "GET " + contextRoot + "/jsp/test1.jsp" + " HTTP/1.0\n";
System.out.println(get);
os.write(get.getBytes());
os.write("\n".getBytes());
InputStream is = sock.getInputStream();
BufferedReader bis = new BufferedReader(new InputStreamReader(is));
String line = null;
while ((line = bis.readLine()) != null) {
if (line.startsWith("Location:")) {
break;
}
}
if (line != null) {
System.out.println(line);
// Check the path
if (line.startsWith("Location: " + PATH)) {
fail = false;
} else {
System.err.println("Wrong path: " + line + ", expected: " + PATH);
stat.addStatus(TEST_NAME, stat.FAIL);
fail = true;
}
} else {
System.err.println("Missing Location response header");
stat.addStatus(TEST_NAME, stat.FAIL);
}
}
public static void main(String[] args) {
try {
Socket s1 = new Socket("127.0.0.1", 57643);
InputStream is = s1.getInputStream();
DataInputStream dis = new DataInputStream(is);
System.out.println(dis.readUTF());
OutputStream os = s1.getOutputStream();
DataOutputStream dos = new DataOutputStream(os);
dos.writeUTF("Oh my gosh...");
dis.close();
is.close();
dos.close();
os.close();
s1.close();
} catch (ConnectException connExc) {
connExc.printStackTrace();
System.out.println("Server connection failed");
} catch (IOException ioExc) {
ioExc.printStackTrace();
}
}
// Send File
public void sendFile(String chunkName) throws IOException {
OutputStream os = null;
String currentDir = System.getProperty("user.dir");
chunkName = currentDir + "/src/srcFile/" + chunkName;
File myFile = new File(chunkName);
byte[] arrby = new byte[(int) myFile.length()];
try {
FileInputStream fis = new FileInputStream(myFile);
BufferedInputStream bis = new BufferedInputStream(fis);
bis.read(arrby, 0, arrby.length);
os = csocket.getOutputStream();
System.out.println("Sending File.");
os.write(arrby, 0, arrby.length);
os.flush();
System.out.println("File Sent.");
// os.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
// os.close();
}
}
public void firstRun() throws Exception {
Socket sock = new Socket(host, new Integer(port).intValue());
OutputStream os = sock.getOutputStream();
String get = "GET " + contextRoot + "/test.jsp" + " HTTP/1.0\n";
System.out.println(get);
os.write(get.getBytes());
os.write("\n".getBytes());
InputStream is = sock.getInputStream();
BufferedReader br = new BufferedReader(new InputStreamReader(is));
// Get the JSESSIONID from the response
String line = null;
while ((line = br.readLine()) != null) {
System.out.println(line);
if (line.startsWith("Set-Cookie:") || line.startsWith("Set-cookie:")) {
break;
}
}
if (line == null) {
throw new Exception("Missing Set-Cookie response header");
}
String jsessionId = getSessionIdFromCookie(line, JSESSIONID);
// Store the JSESSIONID in a file
FileOutputStream fos = new FileOutputStream(JSESSIONID);
OutputStreamWriter osw = new OutputStreamWriter(fos);
osw.write(jsessionId);
osw.close();
stat.addStatus(TEST_NAME, stat.PASS);
}
public Server() {
try {
ServerSocket ss = new ServerSocket(SERVER_PORT);
Socket s = ss.accept();
InputStream is = s.getInputStream();
OutputStream out = s.getOutputStream();
InputStreamReader isr = new InputStreamReader(is);
BufferedReader br = new BufferedReader(isr);
String sss = br.readLine();
System.out.println(sss);
PrintWriter pw = new PrintWriter(out);
pw.print("hello,我是服务器。");
pw.close();
br.close();
isr.close();
out.close();
is.close();
s.close();
ss.close();
} catch (UnknownHostException ue) {
ue.printStackTrace();
} catch (IOException oe) {
oe.printStackTrace();
}
}
private void downloadInternal(URI address, File destination) throws Exception {
OutputStream out = null;
URLConnection conn;
InputStream in = null;
try {
URL url = address.toURL();
out = new BufferedOutputStream(new FileOutputStream(destination));
conn = url.openConnection();
final String userAgentValue = calculateUserAgent();
conn.setRequestProperty("User-Agent", userAgentValue);
in = conn.getInputStream();
byte[] buffer = new byte[BUFFER_SIZE];
int numRead;
long progressCounter = 0;
while ((numRead = in.read(buffer)) != -1) {
progressCounter += numRead;
if (progressCounter / PROGRESS_CHUNK > 0) {
System.out.print(".");
progressCounter = progressCounter - PROGRESS_CHUNK;
}
out.write(buffer, 0, numRead);
}
} finally {
System.out.println("");
if (in != null) {
in.close();
}
if (out != null) {
out.close();
}
}
}
public void secondRun() throws Exception {
// Read the JSESSIONID from the previous run
FileInputStream fis = new FileInputStream(JSESSIONID);
BufferedReader br = new BufferedReader(new InputStreamReader(fis));
String jsessionId = br.readLine();
new File(JSESSIONID).delete();
Socket sock = new Socket(host, new Integer(port).intValue());
OutputStream os = sock.getOutputStream();
String get = "GET " + contextRoot + "/ResumeSession" + " HTTP/1.0\n";
System.out.println(get);
os.write(get.getBytes());
String cookie = "Cookie: " + jsessionId + "\n";
os.write(cookie.getBytes());
os.write("\n".getBytes());
InputStream is = sock.getInputStream();
br = new BufferedReader(new InputStreamReader(is));
String line = null;
boolean found = false;
while ((line = br.readLine()) != null) {
System.out.println(line);
if (line.contains(EXPECTED_RESPONSE)) {
found = true;
break;
}
}
if (found) {
stat.addStatus(TEST_NAME, stat.PASS);
} else {
throw new Exception("Wrong response. Expected response: " + EXPECTED_RESPONSE + " not found");
}
}
public static void ensureExists(File thing, String resource) {
System.err.println("configfile = " + thing);
if (!thing.exists()) {
try {
System.err.println("Creating: " + thing + " from " + resource);
if (resource.indexOf("/") != 0) {
resource = "/" + resource;
}
InputStream is = Config.class.getResourceAsStream(resource);
if (is == null) {
throw new NullPointerException("Can't find resource: " + resource);
}
getParentFile(thing).mkdirs();
OutputStream os = new FileOutputStream(thing);
for (int next = is.read(); next != -1; next = is.read()) {
os.write(next);
}
os.flush();
os.close();
} catch (FileNotFoundException fnfe) {
throw new Error("Can't create resource: " + fnfe.getMessage());
} catch (IOException ioe) {
throw new Error("Can't create resource: " + ioe.getMessage());
}
}
}
/**
* 请求xml数据
*
* @param url
* @param soapAction
* @param xml
* @return
*/
public static String sendXMl(String url, String soapAction, String xml) {
HttpURLConnection conn = null;
InputStream in = null;
InputStreamReader isr = null;
OutputStream out = null;
StringBuffer result = null;
try {
byte[] sendbyte = xml.getBytes("UTF-8");
URL u = new URL(url);
conn = (HttpURLConnection) u.openConnection();
conn.setRequestProperty("Content-Type", "text/xml; charset=utf-8");
conn.setRequestProperty("SOAPAction", soapAction);
conn.setRequestProperty("Content-Length", sendbyte.length + "");
conn.setDoInput(true);
conn.setDoOutput(true);
conn.setConnectTimeout(5000);
conn.setReadTimeout(5000);
out = conn.getOutputStream();
out.write(sendbyte);
if (conn.getResponseCode() == 200) {
result = new StringBuffer();
in = conn.getInputStream();
isr = new InputStreamReader(in, "UTF-8");
char[] c = new char[1024];
int a = isr.read(c);
while (a != -1) {
result.append(new String(c, 0, a));
a = isr.read(c);
}
}
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
if (conn != null) {
conn.disconnect();
}
try {
if (in != null) {
in.close();
}
if (isr != null) {
isr.close();
}
if (out != null) {
out.close();
}
} catch (IOException e) {
e.printStackTrace();
}
}
return result == null ? null : result + "";
}
public static String httsRequest(String url, String contentdata) {
String str_return = "";
SSLContext sc = null;
try {
sc = SSLContext.getInstance("SSL");
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
}
try {
sc.init(
null, new TrustManager[] {new TrustAnyTrustManager()}, new java.security.SecureRandom());
} catch (KeyManagementException e) {
e.printStackTrace();
}
URL console = null;
try {
console = new URL(url);
} catch (MalformedURLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
HttpsURLConnection conn;
try {
conn = (HttpsURLConnection) console.openConnection();
conn.setRequestMethod("POST");
conn.setSSLSocketFactory(sc.getSocketFactory());
conn.setHostnameVerifier(new TrustAnyHostnameVerifier());
conn.setRequestProperty("Accept", "application/json");
conn.setDoInput(true);
conn.setDoOutput(true);
// contentdata="username=arcgis&password=arcgis123&client=requestip&f=json"
String inpputs = contentdata;
OutputStream os = conn.getOutputStream();
os.write(inpputs.getBytes());
os.close();
conn.connect();
InputStream is = conn.getInputStream();
// // DataInputStream indata = new DataInputStream(is);
BufferedReader reader = new BufferedReader(new InputStreamReader(is));
String ret = "";
while (ret != null) {
ret = reader.readLine();
if (ret != null && !ret.trim().equals("")) {
str_return = str_return + ret;
}
}
is.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return str_return;
}
/**
* ** Writes <code>length</code> bytes from the specified byte array ** starting at <code>offset
* </code> to the specified socket's output stream. ** @param socket The socket which's output
* stream to write to ** @param b The byte array to write to the socket output stream ** @param
* offset The start offset in the data to begin writing at ** @param length The length of the
* data. Normally <code>b.length</code> ** @throws IOException if an error occurs
*/
protected static void socketWriteBytes(Socket socket, byte b[], int offset, int length)
throws IOException {
if ((socket != null) && (b != null)) {
int bofs = offset;
int blen = (length >= 0) ? length : b.length;
OutputStream output = socket.getOutputStream();
output.write(b, bofs, blen);
output.flush();
}
}
/**
* Writes an address to the SOCKS connection in domain-name format (including sending the type
* field).
*
* @param host Host name
* @param port Port
* @throws IOException
*/
protected void writeAddress(String host, int port) throws IOException {
output.write(3); // Domain name
// Actual name
output.write(host.length());
output.write(host.getBytes("ISO-8859-1"));
// Port in network byte order
int port1 = port >> 8, port2 = port & 0xff;
output.write(port1);
output.write(port2);
}
public void run() {
try {
InputStream in;
OutputStream out;
try {
in = sk.getInputStream();
out = sk.getOutputStream();
} catch (IOException e) {
throw (new RuntimeException(e));
}
while (true) {
try {
int len = Utils.int32d(read(in, 4), 0);
if (!auth && (len > 256)) return;
Message msg = new MessageBuf(read(in, len));
String cmd = msg.string();
Object[] args = msg.list();
Object[] reply;
if (auth) {
Command cc = commands.get(cmd);
if (cc != null) reply = cc.run(this, args);
else reply = new Object[] {"nocmd"};
} else {
if (cmd.equals("nonce")) {
reply = new Object[] {nonce};
} else if (cmd.equals("auth")) {
if (Arrays.equals((byte[]) args[0], ckey)) {
reply = new Object[] {"ok"};
auth = true;
} else {
reply = new Object[] {"no"};
}
} else {
return;
}
}
MessageBuf rb = new MessageBuf();
rb.addlist(reply);
byte[] rbuf = new byte[4 + rb.size()];
Utils.uint32e(rb.size(), rbuf, 0);
rb.fin(rbuf, 4);
out.write(rbuf);
} catch (IOException e) {
return;
}
}
} catch (InterruptedException e) {
} finally {
try {
sk.close();
} catch (IOException e) {
throw (new RuntimeException(e));
}
}
}
/**
* 以阻塞的方式立即下载一个文件，该方法会覆盖已经存在的文件
*
* @param task
* @return "ok" if download success (else return errmessage);
*/
static String download(DownloadTask task) {
if (!openedStatus && show) openStatus();
URL url;
HttpURLConnection conn;
try {
url = new URL(task.getOrigin());
conn = (HttpURLConnection) url.openConnection();
conn.setConnectTimeout(30000);
conn.setReadTimeout(30000);
conn.setRequestProperty(
"User-Agent",
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.134 Safari/"
+ Math.random());
if ("www.imgjav.com".equals(url.getHost())) { // 该网站需要带cookie请求
conn.setRequestProperty(
"User-Agent",
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.134 Safari/537.36");
// conn.setRequestProperty("Cookie", "__cfduid=d219ea333c7a9b5743b572697b631925a1446093229;
// cf_clearance=6ae62d843f5d09acf393f9e4eb130d9366840c82-1446093303-28800");
conn.setRequestProperty(
"Cookie",
"__cfduid=d6ee846b378bb7d5d173a05541f8a2b6a1446090548; cf_clearance=ea10e8db31f8b6ee51570b118dd89b7e616d7b62-1446099714-28800");
conn.setRequestProperty("Host", "www.imgjav.com");
}
Path directory = Paths.get(task.getDest()).getParent();
if (!Files.exists(directory)) Files.createDirectories(directory);
} catch (Exception e) {
e.printStackTrace();
return e.getMessage();
}
try (InputStream is = conn.getInputStream();
BufferedInputStream in = new BufferedInputStream(is);
FileOutputStream fos = new FileOutputStream(task.getDest());
OutputStream out = new BufferedOutputStream(fos); ) {
int length = conn.getContentLength();
if (length < 1) throw new IOException("length<1");
byte[] binary = new byte[length];
byte[] buff = new byte[65536];
int len;
int index = 0;
while ((len = in.read(buff)) != -1) {
System.arraycopy(buff, 0, binary, index, len);
index += len;
allLen += len; // allLen有线程安全的问题 ，可能会不正确。无需精确数据，所以不同步了
task.setReceivePercent(String.format("%.2f", ((float) index / length) * 100) + "%");
}
out.write(binary);
} catch (IOException e) {
e.printStackTrace();
return e.getMessage();
}
return "ok";
}
public static void main(String[] args) throws Exception {
// 创建客户端的socket服务。指定目的主机和端口
Socket s = new Socket("192.168.1.254", 10003);
// 为了发送数据，应该获取socket流中的输出流。
OutputStream out = s.getOutputStream();
out.write("tcp ge men lai le ".getBytes());
s.close();
}