Example usage for javax.net.ssl SSLSocket getSupportedCipherSuites

Introduction

In this page you can find the example usage for javax.net.ssl SSLSocket getSupportedCipherSuites.

Prototype

public abstract String[] getSupportedCipherSuites();

Source Link

Document

Returns the names of the cipher suites which could be enabled for use on this connection.

Usage

From source file:com.digitalpebble.storm.crawler.protocol.http.HttpResponse.java

/**
 * Default public constructor.//from  w w w.j  a  va2 s  .  c o m
 * 
 * @param http
 * @param url
 * @param knownMetadata
 * @throws IOException
 * @throws HttpException
 */
public HttpResponse(HttpProtocol http, URL url, Metadata knownMetadata) throws IOException, HttpException {

    this.http = http;
    this.url = url;

    Scheme scheme = null;

    if ("http".equals(url.getProtocol())) {
        scheme = Scheme.HTTP;
    } else if ("https".equals(url.getProtocol())) {
        scheme = Scheme.HTTPS;
    } else {
        throw new IOException("Unknown scheme (not http/https) for url:" + url);
    }

    String path = "".equals(url.getFile()) ? "/" : url.getFile();

    // some servers will redirect a request with a host line like
    // "Host: <hostname>:80" to "http://<hpstname>/<orig_path>"- they
    // don't want the :80...

    String host = url.getHost();
    int port;
    String portString;
    if (url.getPort() == -1) {
        if (scheme == Scheme.HTTP) {
            port = 80;
        } else {
            port = 443;
        }
        portString = "";
    } else {
        port = url.getPort();
        portString = ":" + port;
    }
    Socket socket = null;

    try {
        socket = new Socket(); // create the socket
        socket.setSoTimeout(http.getTimeout());

        // connect
        String sockHost = http.useProxy() ? http.getProxyHost() : host;
        int sockPort = http.useProxy() ? http.getProxyPort() : port;
        InetSocketAddress sockAddr = new InetSocketAddress(sockHost, sockPort);
        socket.connect(sockAddr, http.getTimeout());

        if (scheme == Scheme.HTTPS) {
            SSLSocketFactory factory = (SSLSocketFactory) SSLSocketFactory.getDefault();
            SSLSocket sslsocket = (SSLSocket) factory.createSocket(socket, sockHost, sockPort, true);
            sslsocket.setUseClientMode(true);

            // Get the protocols and ciphers supported by this JVM
            Set<String> protocols = new HashSet<String>(Arrays.asList(sslsocket.getSupportedProtocols()));
            Set<String> ciphers = new HashSet<String>(Arrays.asList(sslsocket.getSupportedCipherSuites()));

            // Intersect with preferred protocols and ciphers
            protocols.retainAll(http.getTlsPreferredProtocols());
            ciphers.retainAll(http.getTlsPreferredCipherSuites());

            sslsocket.setEnabledProtocols(protocols.toArray(new String[protocols.size()]));
            sslsocket.setEnabledCipherSuites(ciphers.toArray(new String[ciphers.size()]));

            sslsocket.startHandshake();
            socket = sslsocket;
        }

        this.conf = http.getConf();
        if (ConfUtils.getBoolean(conf, "store.ip.address", false) == true) {
            headers.setValue("_ip_", sockAddr.getAddress().getHostAddress());
        }

        // make request
        OutputStream req = socket.getOutputStream();

        StringBuffer reqStr = new StringBuffer("GET ");
        if (http.useProxy()) {
            reqStr.append(url.getProtocol() + "://" + host + portString + path);
        } else {
            reqStr.append(path);
        }

        reqStr.append(" HTTP/1.0\r\n");

        reqStr.append("Host: ");
        reqStr.append(host);
        reqStr.append(portString);
        reqStr.append("\r\n");

        reqStr.append("Accept-Encoding: x-gzip, gzip, deflate\r\n");

        String userAgent = http.getUserAgent();
        if ((userAgent == null) || (userAgent.length() == 0)) {
            if (HttpProtocol.LOGGER.isErrorEnabled()) {
                HttpProtocol.LOGGER.error("User-agent is not set!");
            }
        } else {
            reqStr.append("User-Agent: ");
            reqStr.append(userAgent);
            reqStr.append("\r\n");
        }

        reqStr.append("Accept-Language: ");
        reqStr.append(this.http.getAcceptLanguage());
        reqStr.append("\r\n");

        reqStr.append("Accept: ");
        reqStr.append(this.http.getAccept());
        reqStr.append("\r\n");

        if (knownMetadata != null) {
            String ifModifiedSince = knownMetadata.getFirstValue("cachedLastModified");
            if (StringUtils.isNotBlank(ifModifiedSince)) {
                reqStr.append("If-Modified-Since: ");
                reqStr.append(ifModifiedSince);
                reqStr.append("\r\n");
            }

            String ifNoneMatch = knownMetadata.getFirstValue("cachedEtag");
            if (StringUtils.isNotBlank(ifNoneMatch)) {
                reqStr.append("If-None-Match: ");
                reqStr.append(ifNoneMatch);
                reqStr.append("\r\n");
            }
        }

        reqStr.append("\r\n");

        // @see http://www.w3.org/Protocols/rfc2068/rfc2068.txt for default
        // charset
        // TODO use UTF-8 and set a charset value explicitely
        byte[] reqBytes = reqStr.toString().getBytes(StandardCharsets.ISO_8859_1);

        req.write(reqBytes);
        req.flush();

        PushbackInputStream in = // process response
                new PushbackInputStream(
                        new BufferedInputStream(socket.getInputStream(), HttpProtocol.BUFFER_SIZE),
                        HttpProtocol.BUFFER_SIZE);

        StringBuffer line = new StringBuffer();

        boolean haveSeenNonContinueStatus = false;
        while (!haveSeenNonContinueStatus) {
            // parse status code line
            this.code = parseStatusLine(in, line);
            // parse headers
            parseHeaders(in, line);
            haveSeenNonContinueStatus = code != 100; // 100 is
                                                     // "Continue"
        }
        String transferEncoding = getHeader(HttpHeaders.TRANSFER_ENCODING);
        if (transferEncoding != null && "chunked".equalsIgnoreCase(transferEncoding.trim())) {
            readChunkedContent(in, line);
        } else {
            readPlainContent(in);
        }

        String contentEncoding = getHeader(HttpHeaders.CONTENT_ENCODING);
        if ("gzip".equals(contentEncoding) || "x-gzip".equals(contentEncoding)) {
            content = http.processGzipEncoded(content, url);
        } else if ("deflate".equals(contentEncoding)) {
            content = http.processDeflateEncoded(content, url);
        } else {
            HttpProtocol.LOGGER.trace("fetched {}  bytes from {}", content.length, url);
        }

    } finally {
        if (socket != null)
            socket.close();
    }

}

---

From source file:at.bitfire.davdroid.mirakel.webdav.TlsSniSocketFactory.java

@SuppressLint("DefaultLocale")
private void setReasonableEncryption(SSLSocket ssl) {
    // set reasonable SSL/TLS settings before the handshake

    // Android 5.0+ (API level21) provides reasonable default settings
    // but it still allows SSLv3
    // https://developer.android.com/about/versions/android-5.0-changes.html#ssl

    // - enable all supported protocols (enables TLSv1.1 and TLSv1.2 on Android <5.0, if available)
    // - remove all SSL versions (especially SSLv3) because they're insecure now
    List<String> protocols = new LinkedList<String>();
    for (String protocol : ssl.getSupportedProtocols())
        if (!protocol.toUpperCase().contains("SSL"))
            protocols.add(protocol);//from  w  w  w  . ja v  a2  s . c  om
    Log.v(TAG, "Setting allowed TLS protocols: " + StringUtils.join(protocols, ", "));
    ssl.setEnabledProtocols(protocols.toArray(new String[0]));

    if (android.os.Build.VERSION.SDK_INT < 21) {
        // choose secure cipher suites
        List<String> allowedCiphers = Arrays.asList(// TLS 1.2
                "TLS_RSA_WITH_AES_256_GCM_SHA384", "TLS_RSA_WITH_AES_128_GCM_SHA256",
                "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256", "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256",
                "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384", "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256",
                "TLS_ECHDE_RSA_WITH_AES_128_GCM_SHA256",
                // maximum interoperability
                "TLS_RSA_WITH_3DES_EDE_CBC_SHA", "TLS_RSA_WITH_AES_128_CBC_SHA",
                // additionally
                "TLS_RSA_WITH_AES_256_CBC_SHA", "TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA",
                "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA", "TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA",
                "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA");

        List<String> availableCiphers = Arrays.asList(ssl.getSupportedCipherSuites());

        // preferred ciphers = allowed Ciphers \ availableCiphers
        HashSet<String> preferredCiphers = new HashSet<String>(allowedCiphers);
        preferredCiphers.retainAll(availableCiphers);

        // add preferred ciphers to enabled ciphers
        // for maximum security, preferred ciphers should *replace* enabled ciphers,
        // but I guess for the security level of DAVdroid, disabling of insecure
        // ciphers should be a server-side task
        HashSet<String> enabledCiphers = preferredCiphers;
        enabledCiphers.addAll(new HashSet<String>(Arrays.asList(ssl.getEnabledCipherSuites())));

        Log.v(TAG, "Setting allowed TLS ciphers: " + StringUtils.join(enabledCiphers, ", "));
        ssl.setEnabledCipherSuites(enabledCiphers.toArray(new String[0]));
    }
}

---

From source file:org.apache.cassandra.security.SSLFactory.java

/** Create a socket and connect */
public static SSLSocket getSocket(EncryptionOptions options, InetAddress address, int port,
        InetAddress localAddress, int localPort) throws IOException {
    SSLContext ctx = createSSLContext(options, true);
    SSLSocket socket = (SSLSocket) ctx.getSocketFactory().createSocket(address, port, localAddress, localPort);
    String[] suits = filterCipherSuites(socket.getSupportedCipherSuites(), options.cipher_suites);
    socket.setEnabledCipherSuites(suits);
    socket.setEnabledProtocols(ACCEPTED_PROTOCOLS);
    return socket;
}

---

From source file:org.apache.cassandra.security.SSLFactory.java

/** Create a socket and connect, using any local address */
public static SSLSocket getSocket(EncryptionOptions options, InetAddress address, int port) throws IOException {
    SSLContext ctx = createSSLContext(options, true);
    SSLSocket socket = (SSLSocket) ctx.getSocketFactory().createSocket(address, port);
    String[] suits = filterCipherSuites(socket.getSupportedCipherSuites(), options.cipher_suites);
    socket.setEnabledCipherSuites(suits);
    socket.setEnabledProtocols(ACCEPTED_PROTOCOLS);
    return socket;
}

---

From source file:org.apache.cassandra.security.SSLFactory.java

/** Just create a socket */
public static SSLSocket getSocket(EncryptionOptions options) throws IOException {
    SSLContext ctx = createSSLContext(options, true);
    SSLSocket socket = (SSLSocket) ctx.getSocketFactory().createSocket();
    String[] suits = filterCipherSuites(socket.getSupportedCipherSuites(), options.cipher_suites);
    socket.setEnabledCipherSuites(suits);
    socket.setEnabledProtocols(ACCEPTED_PROTOCOLS);
    return socket;
}

---

From source file:org.apache.ftpserver.ssl.Ssl.java

/**
 * Returns a socket layered over an existing socket.
 *//*from ww  w . ja  va2s.co  m*/
public Socket createSocket(String protocol, Socket soc, boolean clientMode) throws Exception {

    // already wrapped - no need to do anything
    if (soc instanceof SSLSocket) {
        return soc;
    }

    // get socket factory
    SSLContext ctx = getSSLContext(protocol);
    SSLSocketFactory socFactory = ctx.getSocketFactory();

    // create socket
    String host = soc.getInetAddress().getHostAddress();
    int port = soc.getLocalPort();
    SSLSocket ssoc = (SSLSocket) socFactory.createSocket(soc, host, port, true);
    ssoc.setUseClientMode(clientMode);

    // initialize socket
    String cipherSuites[] = ssoc.getSupportedCipherSuites();
    ssoc.setEnabledCipherSuites(cipherSuites);
    ssoc.setNeedClientAuth(m_clientAuthReqd);

    return ssoc;
}

---

From source file:org.apache.ftpserver.ssl.Ssl.java

/**
 * Create a secure socket.//  www .  ja  v  a  2s .com
 */
public Socket createSocket(String protocol, InetAddress addr, int port, boolean clientMode) throws Exception {

    // get socket factory
    SSLContext ctx = getSSLContext(protocol);
    SSLSocketFactory socFactory = ctx.getSocketFactory();

    // create socket
    SSLSocket ssoc = (SSLSocket) socFactory.createSocket(addr, port);
    ssoc.setUseClientMode(clientMode);

    // initialize socket
    String cipherSuites[] = ssoc.getSupportedCipherSuites();
    ssoc.setEnabledCipherSuites(cipherSuites);
    return ssoc;
}

---

From source file:org.apache.nutch.protocol.http.HttpResponse.java

/**
 * Default public constructor./*  w  w  w. j  a va 2s. c om*/
 *
 * @param http
 * @param url
 * @param datum
 * @throws ProtocolException
 * @throws IOException
 */
public HttpResponse(HttpBase http, URL url, CrawlDatum datum) throws ProtocolException, IOException {

    this.http = http;
    this.url = url;
    this.orig = url.toString();
    this.base = url.toString();

    Scheme scheme = null;

    if ("http".equals(url.getProtocol())) {
        scheme = Scheme.HTTP;
    } else if ("https".equals(url.getProtocol())) {
        scheme = Scheme.HTTPS;
    } else {
        throw new HttpException("Unknown scheme (not http/https) for url:" + url);
    }

    if (Http.LOG.isTraceEnabled()) {
        Http.LOG.trace("fetching " + url);
    }

    String path = "".equals(url.getFile()) ? "/" : url.getFile();

    // some servers will redirect a request with a host line like
    // "Host: <hostname>:80" to "http://<hpstname>/<orig_path>"- they
    // don't want the :80...

    LOG.info("Fetching " + url.toString());

    String host = url.getHost();
    int port;
    String portString;
    if (url.getPort() == -1) {
        if (scheme == Scheme.HTTP) {
            port = 80;
        } else {
            port = 443;
        }
        portString = "";
    } else {
        port = url.getPort();
        portString = ":" + port;
    }
    Socket socket = null;

    try {
        socket = new Socket(); // create the socket
        socket.setSoTimeout(http.getTimeout());

        // connect
        String sockHost = http.useProxy(url) ? http.getProxyHost() : host;
        int sockPort = http.useProxy(url) ? http.getProxyPort() : port;
        InetSocketAddress sockAddr = new InetSocketAddress(sockHost, sockPort);
        socket.connect(sockAddr, http.getTimeout());

        if (scheme == Scheme.HTTPS) {
            SSLSocketFactory factory = (SSLSocketFactory) SSLSocketFactory.getDefault();
            SSLSocket sslsocket = (SSLSocket) factory.createSocket(socket, sockHost, sockPort, true);
            sslsocket.setUseClientMode(true);

            // Get the protocols and ciphers supported by this JVM
            Set<String> protocols = new HashSet<String>(Arrays.asList(sslsocket.getSupportedProtocols()));
            Set<String> ciphers = new HashSet<String>(Arrays.asList(sslsocket.getSupportedCipherSuites()));

            // Intersect with preferred protocols and ciphers
            protocols.retainAll(http.getTlsPreferredProtocols());
            ciphers.retainAll(http.getTlsPreferredCipherSuites());

            sslsocket.setEnabledProtocols(protocols.toArray(new String[protocols.size()]));
            sslsocket.setEnabledCipherSuites(ciphers.toArray(new String[ciphers.size()]));

            sslsocket.startHandshake();
            socket = sslsocket;
        }

        this.conf = http.getConf();
        if (sockAddr != null && conf.getBoolean("store.ip.address", false) == true) {
            headers.add("_ip_", sockAddr.getAddress().getHostAddress());
        }

        // make request
        OutputStream req = socket.getOutputStream();

        StringBuffer reqStr = new StringBuffer("GET ");
        if (http.useProxy(url)) {
            reqStr.append(url.getProtocol() + "://" + host + portString + path);
        } else {
            reqStr.append(path);
        }

        reqStr.append(" HTTP/1.0\r\n");

        reqStr.append("Host: ");
        reqStr.append(host);
        reqStr.append(portString);
        reqStr.append("\r\n");

        reqStr.append("Accept-Encoding: x-gzip, gzip, deflate\r\n");

        String userAgent = http.getUserAgent();
        if ((userAgent == null) || (userAgent.length() == 0)) {
            if (Http.LOG.isErrorEnabled()) {
                Http.LOG.error("User-agent is not set!");
            }
        } else {
            reqStr.append("User-Agent: ");
            reqStr.append(userAgent);
            reqStr.append("\r\n");
        }

        reqStr.append("Accept-Language: ");
        reqStr.append(this.http.getAcceptLanguage());
        reqStr.append("\r\n");

        reqStr.append("Accept: ");
        reqStr.append(this.http.getAccept());
        reqStr.append("\r\n");

        if (http.isIfModifiedSinceEnabled() && datum.getModifiedTime() > 0) {
            reqStr.append("If-Modified-Since: " + HttpDateFormat.toString(datum.getModifiedTime()));
            reqStr.append("\r\n");
        }
        reqStr.append("\r\n");

        // store the request in the metadata?
        if (conf.getBoolean("store.http.request", false) == true) {
            headers.add("_request_", reqStr.toString());
        }

        byte[] reqBytes = reqStr.toString().getBytes();

        req.write(reqBytes);
        req.flush();

        LOG.info("Processing response..");

        PushbackInputStream in = // process response
                new PushbackInputStream(new BufferedInputStream(socket.getInputStream(), Http.BUFFER_SIZE),
                        Http.BUFFER_SIZE);

        StringBuffer line = new StringBuffer();

        // store the http headers verbatim
        if (conf.getBoolean("store.http.headers", false) == true) {
            httpHeaders = new StringBuffer();
        }

        headers.add("nutch.fetch.time", Long.toString(System.currentTimeMillis()));

        boolean haveSeenNonContinueStatus = false;
        while (!haveSeenNonContinueStatus) {
            // parse status code line
            this.code = parseStatusLine(in, line);
            if (httpHeaders != null)
                httpHeaders.append(line).append("\n");
            // parse headers
            parseHeaders(in, line, httpHeaders);
            haveSeenNonContinueStatus = code != 100; // 100 is "Continue"
        }

        if (httpHeaders != null) {
            headers.add("_response.headers_", httpHeaders.toString());
        }

        String transferEncoding = getHeader(Response.TRANSFER_ENCODING);
        LOG.info("Transfer Encoding for " + url + ":" + transferEncoding);
        if (transferEncoding != null && "chunked".equalsIgnoreCase(transferEncoding.trim())) {
            readChunkedContent(in, line);
        } else {
            readPlainContent(in);
        }

        String contentEncoding = getHeader(Response.CONTENT_ENCODING);
        if ("gzip".equals(contentEncoding) || "x-gzip".equals(contentEncoding)) {
            content = http.processGzipEncoded(content, url);
        } else if ("deflate".equals(contentEncoding)) {
            content = http.processDeflateEncoded(content, url);
        } else {
            if (Http.LOG.isTraceEnabled()) {
                Http.LOG.trace("fetched " + content.length + " bytes from " + url);
            }
        }

        LOG.info("Checking URL:" + url.toString());
        //check if url contains google drive string
        if (url.toString().toLowerCase().contains("https://drive.google.com/")) {
            //split into two string separated by '=' to get the article id
            LOG.info("Google Drive URL Detected!");
            String[] parts = url.toString().split("=");
            url = new URL("http://drive.google.com/uc?export=download&id=" + parts[1]);

            LOG.info("New URL:" + url.toString());
            this.http = http;
            this.url = url;
            this.orig = url.toString();
            this.base = url.toString();

            HttpClient client = new HttpClient();
            GetMethod method = new GetMethod(url.toString());
            int statusCode = client.executeMethod(method);
            content = method.getResponseBody();
            LOG.info("File Size on Drive: " + content.length);
            //   return;

        }

        LOG.info("Fetch Bytes: " + content.length + " bytes from " + url);

    } finally {
        if (socket != null)
            socket.close();
    }

}

---

From source file:org.apache.nutch.protocol.s2jh.HttpResponse.java

public HttpResponse(HttpBase http, URL url, WebPage page) throws ProtocolException, IOException {
    conf = http.getConf();//from w w w .  j a v  a 2s.  c  om
    this.http = http;
    this.url = url;
    Scheme scheme = null;

    if ("http".equals(url.getProtocol())) {
        scheme = Scheme.HTTP;
    } else if ("https".equals(url.getProtocol())) {
        scheme = Scheme.HTTPS;
    } else {
        throw new HttpException("Unknown scheme (not http/https) for url:" + url);
    }

    if (Http.LOG.isTraceEnabled()) {
        Http.LOG.trace("fetching " + url);
    }

    String path = "".equals(url.getFile()) ? "/" : url.getFile();

    // some servers will redirect a request with a host line like
    // "Host: <hostname>:80" to "http://<hpstname>/<orig_path>"- they
    // don't want the :80...

    String host = url.getHost();
    int port;
    String portString;
    if (url.getPort() == -1) {
        if (scheme == Scheme.HTTP) {
            port = 80;
        } else {
            port = 443;
        }
        portString = "";
    } else {
        port = url.getPort();
        portString = ":" + port;
    }
    Socket socket = null;

    try {
        socket = new Socket(); // create the socket
        socket.setSoTimeout(http.getTimeout());

        // connect
        String sockHost = http.useProxy() ? http.getProxyHost() : host;
        int sockPort = http.useProxy() ? http.getProxyPort() : port;
        InetSocketAddress sockAddr = new InetSocketAddress(sockHost, sockPort);
        socket.connect(sockAddr, http.getTimeout());

        if (scheme == Scheme.HTTPS) {
            SSLSocketFactory factory = (SSLSocketFactory) SSLSocketFactory.getDefault();
            SSLSocket sslsocket = (SSLSocket) factory.createSocket(socket, sockHost, sockPort, true);
            sslsocket.setUseClientMode(true);

            // Get the protocols and ciphers supported by this JVM
            Set<String> protocols = new HashSet<String>(Arrays.asList(sslsocket.getSupportedProtocols()));
            Set<String> ciphers = new HashSet<String>(Arrays.asList(sslsocket.getSupportedCipherSuites()));

            // Intersect with preferred protocols and ciphers
            protocols.retainAll(http.getTlsPreferredProtocols());
            ciphers.retainAll(http.getTlsPreferredCipherSuites());

            sslsocket.setEnabledProtocols(protocols.toArray(new String[protocols.size()]));
            sslsocket.setEnabledCipherSuites(ciphers.toArray(new String[ciphers.size()]));

            sslsocket.startHandshake();
            socket = sslsocket;
        }

        if (sockAddr != null && conf.getBoolean("store.ip.address", false) == true) {
            String ipString = sockAddr.getAddress().getHostAddress(); // get the ip
                                                                      // address
            page.getMetadata().put(new Utf8("_ip_"), ByteBuffer.wrap(ipString.getBytes()));
        }

        Http.LOG.debug("HTTP fetching: " + url);
        // make request
        OutputStream req = socket.getOutputStream();

        StringBuffer reqStr = new StringBuffer("GET ");
        if (http.useProxy()) {
            reqStr.append(url.getProtocol() + "://" + host + portString + path);
        } else {
            reqStr.append(path);
        }

        reqStr.append(" HTTP/1.0\r\n");

        reqStr.append("Host: ");
        reqStr.append(host);
        reqStr.append(portString);
        reqStr.append("\r\n");

        reqStr.append("Accept-Encoding: x-gzip, gzip\r\n");

        reqStr.append("Accept: ");
        reqStr.append(this.http.getAccept());
        reqStr.append("\r\n");

        String userAgent = http.getUserAgent();
        if ((userAgent == null) || (userAgent.length() == 0)) {
            if (Http.LOG.isErrorEnabled()) {
                Http.LOG.error("User-agent is not set!");
            }
        } else {
            reqStr.append("User-Agent: ");
            reqStr.append(userAgent);
            reqStr.append("\r\n");
        }

        // if (page.isReadable(WebPage.Field.MODIFIED_TIME.getIndex())) {
        reqStr.append("If-Modified-Since: " + HttpDateFormat.toString(page.getModifiedTime()));
        reqStr.append("\r\n");
        // }
        reqStr.append("\r\n");

        byte[] reqBytes = reqStr.toString().getBytes();

        req.write(reqBytes);
        req.flush();

        PushbackInputStream in = // process response
                new PushbackInputStream(new BufferedInputStream(socket.getInputStream(), Http.BUFFER_SIZE),
                        Http.BUFFER_SIZE);

        StringBuffer line = new StringBuffer();

        boolean haveSeenNonContinueStatus = false;
        while (!haveSeenNonContinueStatus) {
            // parse status code line
            this.code = parseStatusLine(in, line);
            // parse headers
            parseHeaders(in, line);
            haveSeenNonContinueStatus = code != 100; // 100 is "Continue"
        }

        if (!url.toString().endsWith("robots.txt")) {
            if (readPlainContent(url.toString(), in)) {
            } else if (readPlainContentByHtmlunit(url)) {
            } else {
                readPlainContentByWebDriver(url);
            }
        }

        if (content != null && content.length > 0) {
            String html = charset == null ? new String(content) : new String(content, charset);
            //System.out.println("URL: " + url + ", CharsetName: " + charset + " , Page HTML=\n" + html);
            Http.LOG_HTML.trace("URL: " + url + ", CharsetName: " + charset + " , Page HTML=\n" + html);
        }

        // add headers in metadata to row
        if (page.getHeaders() != null) {
            page.getHeaders().clear();
        }
        for (String key : headers.names()) {
            page.getHeaders().put(new Utf8(key), new Utf8(headers.get(key)));
        }

    } catch (Exception e) {
        Http.LOG.error(e.getMessage(), e);
    } finally {
        if (socket != null)
            socket.close();
    }

}

---

From source file:org.beepcore.beep.profile.tls.jsse.TLSProfileJSSE.java

public void receiveMSG(MessageMSG msg) {
    Channel channel = msg.getChannel();

    InputDataStreamAdapter is = msg.getDataStream().getInputStream();

    BufferedReader reader = new BufferedReader(new InputStreamReader(is));

    String data;//from   w w  w .  ja  v a  2  s.c o  m

    try {
        try {
            data = reader.readLine();
        } catch (IOException e) {
            msg.sendERR(BEEPError.CODE_PARAMETER_ERROR, "Error reading data");
            return;
        }

        if (data.equals(READY1) == false && data.equals(READY2) == false) {
            msg.sendERR(BEEPError.CODE_PARAMETER_INVALID, "Expected READY element");
        }

        this.begin(channel);

        msg.sendRPY(new StringOutputDataStream(PROCEED2));
    } catch (BEEPException e1) {
        channel.getSession().terminate("unable to send ERR");
        return;
    }

    try {
        Socket oldSocket = ((TCPSession) channel.getSession()).getSocket();
        /** @TODO add support for serverName */
        SSLSocket newSocket = (SSLSocket) socketFactory.createSocket(oldSocket,
                oldSocket.getInetAddress().getHostName(), oldSocket.getPort(), true);

        BeepListenerHCL l = new BeepListenerHCL(channel);

        newSocket.addHandshakeCompletedListener(l);
        newSocket.setUseClientMode(false);
        newSocket.setNeedClientAuth(needClientAuth);
        newSocket.setEnabledCipherSuites(newSocket.getSupportedCipherSuites());
        if (sslProtocols != null) {
            newSocket.setEnabledProtocols(sslProtocols);
        }

        newSocket.startHandshake();
    } catch (IOException e) {
        channel.getSession().terminate("TLS error: " + e.getMessage());
        return;
    }
}

---

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