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()); }
static void compare(File f1, File f2) throws IOException { InputStream i1 = new BufferedInputStream(new FileInputStream(f1)); InputStream i2 = new BufferedInputStream(new FileInputStream(f2)); int c1, c2; try { while ((c1 = i1.read()) != -1) { c2 = i2.read(); if (c1 != c2) { throw new RuntimeException("file compare failed 1"); } } if (i2.read() != -1) { throw new RuntimeException("file compare failed 2"); } } finally { i1.close(); i2.close(); } }
void doTest(SSLSocket sslSocket) throws Exception { InputStream sslIS = sslSocket.getInputStream(); OutputStream sslOS = sslSocket.getOutputStream(); System.out.println(" Writing"); sslOS.write(280); sslOS.flush(); System.out.println(" Reading"); sslIS.read(); sslSocket.close(); }
private Class<?> getClassFromStream( final InputStream stream, final String classname, final File container) throws IOException, SecurityException { final ByteArrayOutputStream baos = new ByteArrayOutputStream(); int bytesRead = -1; final byte[] buffer = new byte[8192]; while ((bytesRead = stream.read(buffer, 0, 8192)) != -1) { baos.write(buffer, 0, bytesRead); } final byte[] classData = baos.toByteArray(); return this.defineClassFromData(container, classData, classname); }
/** * Read from the stream until length bytes have been read or EOF has been reached. Return the * number of bytes actually read. */ private static int readFully(InputStream in, ByteArrayOutputStream bout, int length) throws IOException { int read = 0; byte[] buffer = new byte[2048]; while (length > 0) { int n = in.read(buffer, 0, length < 2048 ? length : 2048); if (n <= 0) { break; } bout.write(buffer, 0, n); read += n; length -= n; } return read; }
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; } }
/* * Define the server side of the test. * * If the server prematurely exits, serverReady will be set to true * to avoid infinite hangs. */ void doServerSide() throws Exception { KeyStore ks = KeyStore.getInstance("JKS"); com.sun.net.ssl.SSLContext ctx = com.sun.net.ssl.SSLContext.getInstance("TLS"); com.sun.net.ssl.KeyManagerFactory kmf = com.sun.net.ssl.KeyManagerFactory.getInstance("SunX509"); ks.load(new FileInputStream(keyFilename), cpasswd); kmf.init(ks, cpasswd); com.sun.net.ssl.TrustManager[] tms = new com.sun.net.ssl.TrustManager[] {new MyComX509TrustManager()}; ctx.init(kmf.getKeyManagers(), tms, null); SSLServerSocketFactory sslssf = (SSLServerSocketFactory) ctx.getServerSocketFactory(); SSLServerSocket sslServerSocket = (SSLServerSocket) sslssf.createServerSocket(serverPort); serverPort = sslServerSocket.getLocalPort(); sslServerSocket.setNeedClientAuth(true); /* * Create using the other type. */ SSLContext ctx1 = SSLContext.getInstance("TLS"); KeyManagerFactory kmf1 = KeyManagerFactory.getInstance("SunX509"); TrustManager[] tms1 = new TrustManager[] {new MyJavaxX509TrustManager()}; kmf1.init(ks, cpasswd); ctx1.init(kmf1.getKeyManagers(), tms1, null); sslssf = (SSLServerSocketFactory) ctx1.getServerSocketFactory(); SSLServerSocket sslServerSocket1 = (SSLServerSocket) sslssf.createServerSocket(serverPort1); serverPort1 = sslServerSocket1.getLocalPort(); sslServerSocket1.setNeedClientAuth(true); /* * Signal Client, we're ready for his connect. */ serverReady = true; SSLSocket sslSocket = (SSLSocket) sslServerSocket.accept(); sslServerSocket.close(); serverReady = false; InputStream sslIS = sslSocket.getInputStream(); OutputStream sslOS = sslSocket.getOutputStream(); sslIS.read(); sslOS.write(85); sslOS.flush(); sslSocket.close(); sslSocket = (SSLSocket) sslServerSocket1.accept(); sslIS = sslSocket.getInputStream(); sslOS = sslSocket.getOutputStream(); sslIS.read(); sslOS.write(85); sslOS.flush(); sslSocket.close(); System.out.println("Server exiting!"); System.out.flush(); }
/** * Read one BER data block. This method is aware of indefinite-length BER encoding and will read * all of the sub-sections in a recursive way * * @param is Read from this InputStream * @param bout Write into this OutputStream * @param tag Tag already read (-1 mean not read) * @returns The current tag, used to check EOC in indefinite-length BER * @throws IOException Any parsing error */ private static int readBERInternal(InputStream is, ByteArrayOutputStream bout, int tag) throws IOException { if (tag == -1) { // Not read before the call, read now tag = is.read(); if (tag == -1) { throw new IOException("BER/DER tag info absent"); } if ((tag & 0x1f) == 0x1f) { throw new IOException("Multi octets tag not supported"); } bout.write(tag); } int n = is.read(); if (n == -1) { throw new IOException("BER/DER length info ansent"); } bout.write(n); int length; if (n == 0x80) { // Indefinite-length encoding if ((tag & 0x20) != 0x20) { throw new IOException("Non constructed encoding must have definite length"); } while (true) { int subTag = readBERInternal(is, bout, -1); if (subTag == 0) { // EOC, end of indefinite-length section break; } } } else { if (n < 0x80) { length = n; } else if (n == 0x81) { length = is.read(); if (length == -1) { throw new IOException("Incomplete BER/DER length info"); } bout.write(length); } else if (n == 0x82) { int highByte = is.read(); int lowByte = is.read(); if (lowByte == -1) { throw new IOException("Incomplete BER/DER length info"); } bout.write(highByte); bout.write(lowByte); length = (highByte << 8) | lowByte; } else if (n == 0x83) { int highByte = is.read(); int midByte = is.read(); int lowByte = is.read(); if (lowByte == -1) { throw new IOException("Incomplete BER/DER length info"); } bout.write(highByte); bout.write(midByte); bout.write(lowByte); length = (highByte << 16) | (midByte << 8) | lowByte; } else if (n == 0x84) { int highByte = is.read(); int nextByte = is.read(); int midByte = is.read(); int lowByte = is.read(); if (lowByte == -1) { throw new IOException("Incomplete BER/DER length info"); } if (highByte > 127) { throw new IOException("Invalid BER/DER data (a little huge?)"); } bout.write(highByte); bout.write(nextByte); bout.write(midByte); bout.write(lowByte); length = (highByte << 24) | (nextByte << 16) | (midByte << 8) | lowByte; } else { // ignore longer length forms throw new IOException("Invalid BER/DER data (too huge?)"); } if (readFully(is, bout, length) != length) { throw new IOException("Incomplete BER/DER data"); } } return tag; }
/** * Returns an ASN.1 SEQUENCE from a stream, which might be a BER-encoded binary block or a * PEM-style BASE64-encoded ASCII data. In the latter case, it's de-BASE64'ed before return. * * <p>After the reading, the input stream pointer is after the BER block, or after the newline * character after the -----END SOMETHING----- line. * * @param is the InputStream * @returns byte block or null if end of stream * @throws IOException If any parsing error */ private static byte[] readOneBlock(InputStream is) throws IOException { // The first character of a BLOCK. int c = is.read(); if (c == -1) { return null; } if (c == DerValue.tag_Sequence) { ByteArrayOutputStream bout = new ByteArrayOutputStream(2048); bout.write(c); readBERInternal(is, bout, c); return bout.toByteArray(); } else { // Read BASE64 encoded data, might skip info at the beginning char[] data = new char[2048]; int pos = 0; // Step 1: Read until header is found int hyphen = (c == '-') ? 1 : 0; // count of consequent hyphens int last = (c == '-') ? -1 : c; // the char before hyphen while (true) { int next = is.read(); if (next == -1) { // We accept useless data after the last block, // say, empty lines. return null; } if (next == '-') { hyphen++; } else { hyphen = 0; last = next; } if (hyphen == 5 && (last == -1 || last == '\r' || last == '\n')) { break; } } // Step 2: Read the rest of header, determine the line end int end; StringBuffer header = new StringBuffer("-----"); while (true) { int next = is.read(); if (next == -1) { throw new IOException("Incomplete data"); } if (next == '\n') { end = '\n'; break; } if (next == '\r') { next = is.read(); if (next == -1) { throw new IOException("Incomplete data"); } if (next == '\n') { end = '\n'; } else { end = '\r'; data[pos++] = (char) next; } break; } header.append((char) next); } // Step 3: Read the data while (true) { int next = is.read(); if (next == -1) { throw new IOException("Incomplete data"); } if (next != '-') { data[pos++] = (char) next; if (pos >= data.length) { data = Arrays.copyOf(data, data.length + 1024); } } else { break; } } // Step 4: Consume the footer StringBuffer footer = new StringBuffer("-"); while (true) { int next = is.read(); // Add next == '\n' for maximum safety, in case endline // is not consistent. if (next == -1 || next == end || next == '\n') { break; } if (next != '\r') footer.append((char) next); } checkHeaderFooter(header.toString(), footer.toString()); return Base64.getMimeDecoder().decode(new String(data, 0, pos)); } }