private boolean unpackFile(ZipFile zip, byte[] buf, ZipEntry fileEntry, String name) throws IOException, FileNotFoundException { if (fileEntry == null) fileEntry = zip.getEntry(name); if (fileEntry == null) throw new FileNotFoundException("Can't find " + name + " in " + zip.getName()); File outFile = new File(sGREDir, name); if (outFile.lastModified() == fileEntry.getTime() && outFile.length() == fileEntry.getSize()) return false; File dir = outFile.getParentFile(); if (!dir.exists()) dir.mkdirs(); InputStream fileStream; fileStream = zip.getInputStream(fileEntry); OutputStream outStream = new FileOutputStream(outFile); while (fileStream.available() > 0) { int read = fileStream.read(buf, 0, buf.length); outStream.write(buf, 0, read); } fileStream.close(); outStream.close(); outFile.setLastModified(fileEntry.getTime()); return true; }
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(); }
// To be called exactly twice by the parent process static <T> T rendezvousParent(Process p, Callable<T> callable) throws Throwable { p.getInputStream().read(); T result = callable.call(); OutputStream os = p.getOutputStream(); os.write((byte) '\n'); os.flush(); return result; }
/** * 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"; }
private void checkAndLaunchUpdate() { Log.i(LOG_FILE_NAME, "Checking for an update"); int statusCode = 8; // UNEXPECTED_ERROR File baseUpdateDir = null; if (Build.VERSION.SDK_INT >= 8) baseUpdateDir = getExternalFilesDir(Environment.DIRECTORY_DOWNLOADS); else baseUpdateDir = new File(Environment.getExternalStorageDirectory().getPath(), "download"); File updateDir = new File(new File(baseUpdateDir, "updates"), "0"); File updateFile = new File(updateDir, "update.apk"); File statusFile = new File(updateDir, "update.status"); if (!statusFile.exists() || !readUpdateStatus(statusFile).equals("pending")) return; if (!updateFile.exists()) return; Log.i(LOG_FILE_NAME, "Update is available!"); // Launch APK File updateFileToRun = new File(updateDir, getPackageName() + "-update.apk"); try { if (updateFile.renameTo(updateFileToRun)) { String amCmd = "/system/bin/am start -a android.intent.action.VIEW " + "-n com.android.packageinstaller/.PackageInstallerActivity -d file://" + updateFileToRun.getPath(); Log.i(LOG_FILE_NAME, amCmd); Runtime.getRuntime().exec(amCmd); statusCode = 0; // OK } else { Log.i(LOG_FILE_NAME, "Cannot rename the update file!"); statusCode = 7; // WRITE_ERROR } } catch (Exception e) { Log.i(LOG_FILE_NAME, "error launching installer to update", e); } // Update the status file String status = statusCode == 0 ? "succeeded\n" : "failed: " + statusCode + "\n"; OutputStream outStream; try { byte[] buf = status.getBytes("UTF-8"); outStream = new FileOutputStream(statusFile); outStream.write(buf, 0, buf.length); outStream.close(); } catch (Exception e) { Log.i(LOG_FILE_NAME, "error writing status file", e); } if (statusCode == 0) System.exit(0); }
void handleRequest(InputStream in, OutputStream out) throws IOException { boolean newline = false; StringBuilder sb = new StringBuilder(); while (true) { int ch = in.read(); if (ch < 0) { throw new EOFException(); } sb.append((char) ch); if (ch == '\r') { // empty } else if (ch == '\n') { if (newline) { // 2nd newline in a row, end of request break; } newline = true; } else { newline = false; } } String request = sb.toString(); if (request.startsWith("GET / HTTP/1.") == false) { throw new IOException("Invalid request: " + request); } out.write("HTTP/1.0 200 OK\r\n\r\n".getBytes()); }
void sendRequest(InputStream in, OutputStream out) throws IOException { out.write("GET / HTTP/1.0\r\n\r\n".getBytes()); out.flush(); StringBuilder sb = new StringBuilder(); while (true) { int ch = in.read(); if (ch < 0) { break; } sb.append((char) ch); } String response = sb.toString(); if (response.startsWith("HTTP/1.0 200 ") == false) { throw new IOException("Invalid response: " + response); } }
public void run() { try { URL url = new URL(protocol + "://localhost:" + port + "/test1/" + f); HttpURLConnection urlc = (HttpURLConnection) url.openConnection(); if (urlc instanceof HttpsURLConnection) { HttpsURLConnection urlcs = (HttpsURLConnection) urlc; urlcs.setHostnameVerifier( new HostnameVerifier() { public boolean verify(String s, SSLSession s1) { return true; } }); urlcs.setSSLSocketFactory(ctx.getSocketFactory()); } byte[] buf = new byte[4096]; if (fixedLen) { urlc.setRequestProperty("XFixed", "yes"); } InputStream is = urlc.getInputStream(); File temp = File.createTempFile("Test1", null); temp.deleteOnExit(); OutputStream fout = new BufferedOutputStream(new FileOutputStream(temp)); int c, count = 0; while ((c = is.read(buf)) != -1) { count += c; fout.write(buf, 0, c); } is.close(); fout.close(); if (count != size) { throw new RuntimeException("wrong amount of data returned"); } String orig = root + "/" + f; compare(new File(orig), temp); temp.delete(); } catch (Exception e) { e.printStackTrace(); fail = true; } }