Example usage for org.apache.http.conn OperatedClientConnection opening

List of usage examples for org.apache.http.conn OperatedClientConnection opening

Introduction

In this page you can find the example usage for org.apache.http.conn OperatedClientConnection opening.

Prototype

void opening(Socket sock, HttpHost target) throws IOException;

Source Link

Document

Signals that this connection is in the process of being open.

Usage

From source file:com.subgraph.vega.internal.http.requests.connection.SocksModeClientConnectionOperator.java

@Override
public void openConnection(OperatedClientConnection conn, HttpHost target, InetAddress local,
        HttpContext context, HttpParams params) throws IOException {
    if (!isSocksMode) {
        super.openConnection(conn, target, local, context, params);
        return;/*from  w ww .  ja  v a  2s  .  c  om*/
    }
    final Scheme scheme = schemeRegistry.getScheme(target.getSchemeName());
    final SchemeSocketFactory sf = scheme.getSchemeSocketFactory();

    final int port = scheme.resolvePort(target.getPort());
    Socket sock = sf.createSocket(params);
    conn.opening(sock, target);
    InetSocketAddress remoteAddress = InetSocketAddress.createUnresolved(target.getHostName(), port);
    InetSocketAddress localAddress = null;
    if (local != null) {
        localAddress = new InetSocketAddress(local, 0);
    }
    try {
        Socket connsock = sf.connectSocket(sock, remoteAddress, localAddress, params);
        if (sock != connsock) {
            sock = connsock;
            conn.opening(sock, target);
        }
        prepareSocket(sock, context, params);
        conn.openCompleted(sf.isSecure(sock), params);
        return;
    } catch (ConnectException ex) {
        throw new HttpHostConnectException(target, ex);
    }
}

From source file:com.android.mms.service.http.NetworkAwareClientConnectionOperator.java

/**
 * This method is mostly copied from the overridden one in parent. The only change
 * is how we resolve host name.//from  w  w  w  .ja  v  a2  s  . c  om
 */
@Override
public void openConnection(OperatedClientConnection conn, HttpHost target, InetAddress local,
        HttpContext context, HttpParams params) throws IOException {
    if (conn == null) {
        throw new IllegalArgumentException("Connection must not be null.");
    }
    if (target == null) {
        throw new IllegalArgumentException("Target host must not be null.");
    }
    // local address may be null
    //@@@ is context allowed to be null?
    if (params == null) {
        throw new IllegalArgumentException("Parameters must not be null.");
    }
    if (conn.isOpen()) {
        throw new IllegalArgumentException("Connection must not be open.");
    }

    final Scheme schm = schemeRegistry.getScheme(target.getSchemeName());
    final SocketFactory sf = schm.getSocketFactory();
    final SocketFactory plain_sf;
    final LayeredSocketFactory layered_sf;
    if (sf instanceof LayeredSocketFactory) {
        plain_sf = staticPlainSocketFactory;
        layered_sf = (LayeredSocketFactory) sf;
    } else {
        plain_sf = sf;
        layered_sf = null;
    }
    // CHANGE FOR MmsService
    ArrayList<InetAddress> addresses = resolveHostName(target.getHostName());

    for (int i = 0; i < addresses.size(); ++i) {
        Log.d(TAG, "NetworkAwareClientConnectionOperator: connecting " + addresses.get(i));
        Socket sock = plain_sf.createSocket();
        conn.opening(sock, target);

        try {
            Socket connsock = plain_sf.connectSocket(sock, addresses.get(i).getHostAddress(),
                    schm.resolvePort(target.getPort()), local, 0, params);
            if (sock != connsock) {
                sock = connsock;
                conn.opening(sock, target);
            }
            /*
             * prepareSocket is called on the just connected
             * socket before the creation of the layered socket to
             * ensure that desired socket options such as
             * TCP_NODELAY, SO_RCVTIMEO, SO_LINGER will be set
             * before any I/O is performed on the socket. This
             * happens in the common case as
             * SSLSocketFactory.createSocket performs hostname
             * verification which requires that SSL handshaking be
             * performed.
             */
            prepareSocket(sock, context, params);
            if (layered_sf != null) {
                Socket layeredsock = layered_sf.createSocket(sock, target.getHostName(),
                        schm.resolvePort(target.getPort()), true);
                if (layeredsock != sock) {
                    conn.opening(layeredsock, target);
                }
                conn.openCompleted(sf.isSecure(layeredsock), params);
            } else {
                conn.openCompleted(sf.isSecure(sock), params);
            }
            break;
            // BEGIN android-changed
            //       catch SocketException to cover any kind of connect failure
        } catch (SocketException ex) {
            if (i == addresses.size() - 1) {
                ConnectException cause = ex instanceof ConnectException ? (ConnectException) ex
                        : (ConnectException) new ConnectException(ex.getMessage()).initCause(ex);
                throw new HttpHostConnectException(target, cause);
            }
            // END android-changed
        } catch (ConnectTimeoutException ex) {
            if (i == addresses.size() - 1) {
                throw ex;
            }
        }
    }
}

From source file:com.qiniu.android.http.ClientConnectionOperator.java

public void openConnection(final OperatedClientConnection conn, final HttpHost target, final InetAddress local,
        final HttpContext context, final HttpParams params) throws IOException {
    if (conn == null) {
        throw new IllegalArgumentException("Connection must not be null.");
    }/*from w ww. jav a  2  s.c om*/
    if (target == null) {
        throw new IllegalArgumentException("Target host must not be null.");
    }
    // local address may be null
    //@@@ is context allowed to be null?
    if (params == null) {
        throw new IllegalArgumentException("Parameters must not be null.");
    }
    if (conn.isOpen()) {
        throw new IllegalArgumentException("Connection must not be open.");
    }

    final Scheme schm = schemeRegistry.getScheme(target.getSchemeName());
    final SocketFactory sf = schm.getSocketFactory();
    String host = target.getHostName();
    String[] ips;
    if (validIP(host)) {
        ips = new String[] { host };
    } else {
        ips = systemResolv(host);
        if (ips == null || ips.length == 0) {
            throw new UnknownHostException("no ip for " + host);
        }
    }

    final int port = schm.resolvePort(target.getPort());
    for (int i = 0; i < ips.length; i++) {
        final String ip = ips[i];
        final boolean last = i == ips.length - 1;

        Socket sock = sf.createSocket();
        conn.opening(sock, target);

        try {
            Socket connsock = sf.connectSocket(sock, ip, port, local, 0, params);
            if (sock != connsock) {
                sock = connsock;
                conn.opening(sock, target);
            }
            prepareSocket(sock, context, params);
            conn.openCompleted(sf.isSecure(sock), params);
            AsyncHttpClientMod.ip.set(ip);
            return;
        } catch (ConnectException ex) {
            if (last) {
                throw new HttpHostConnectException(target, ex);
            }
        }
    }
}

From source file:com.msopentech.thali.utilities.universal.HttpKeySocksProxyClientConnOperator.java

@Override
public void openConnection(final OperatedClientConnection conn, final HttpHost target, final InetAddress local,
        final HttpContext context, final HttpParams params) throws IOException {
    Socket socket = null;/*w w w .  j  a  v a  2 s .  c  o m*/
    Socket sslSocket = null;
    try {
        if (conn == null || target == null || params == null) {
            throw new IllegalArgumentException("Required argument may not be null");
        }
        if (conn.isOpen()) {
            throw new IllegalStateException("Connection must not be open");
        }

        // The original NetCipher code uses a SchemeSocketFactory class that isn't supported by the version
        // of Apache that ships standard with Android. It also doesn't support the layered socket factory
        // interface either. We work around this later on but for now we just get our HttpKeySSLSocketFactory
        Scheme scheme = schemeRegistry.getScheme(target.getSchemeName());
        HttpKeySSLSocketFactory httpKeySSLSocketFactory = (HttpKeySSLSocketFactory) scheme.getSocketFactory();

        int port = scheme.resolvePort(target.getPort());
        String host = target.getHostName();

        // Perform explicit SOCKS4a connection request. SOCKS4a supports remote host name resolution
        // (i.e., Tor resolves the hostname, which may be an onion address).
        // The Android (Apache Harmony) Socket class appears to support only SOCKS4 and throws an
        // exception on an address created using INetAddress.createUnresolved() -- so the typical
        // technique for using Java SOCKS4a/5 doesn't appear to work on Android:
        // https://android.googlesource.com/platform/libcore/+/master/luni/src/main/java/java/net/PlainSocketImpl.java
        // See also: http://www.mit.edu/~foley/TinFoil/src/tinfoil/TorLib.java, for a similar implementation

        // From http://en.wikipedia.org/wiki/SOCKS#SOCKS4a:
        //
        // field 1: SOCKS version number, 1 byte, must be 0x04 for this version
        // field 2: command code, 1 byte:
        //     0x01 = establish a TCP/IP stream connection
        //     0x02 = establish a TCP/IP port binding
        // field 3: network byte order port number, 2 bytes
        // field 4: deliberate invalid IP address, 4 bytes, first three must be 0x00 and the last one must not be 0x00
        // field 5: the user ID string, variable length, terminated with a null (0x00)
        // field 6: the domain name of the host we want to contact, variable length, terminated with a null (0x00)

        socket = new Socket();
        conn.opening(socket, target);
        socket.setSoTimeout(READ_TIMEOUT_MILLISECONDS);
        socket.connect(proxy.address(), CONNECT_TIMEOUT_MILLISECONDS);

        DataOutputStream outputStream = new DataOutputStream(socket.getOutputStream());
        outputStream.write((byte) 0x04);
        outputStream.write((byte) 0x01);
        outputStream.writeShort((short) port);
        outputStream.writeInt(0x01);
        outputStream.write((byte) 0x00);
        outputStream.write(host.getBytes());
        outputStream.write((byte) 0x00);

        DataInputStream inputStream = new DataInputStream(socket.getInputStream());
        if (inputStream.readByte() != (byte) 0x00 || inputStream.readByte() != (byte) 0x5a) {
            throw new IOException("SOCKS4a connect failed");
        }
        inputStream.readShort();
        inputStream.readInt();

        // In the NetCipher code we cast to SchemeLayeredSocketFactory and call createLayeredSocket which amongst
        // other things takes 'params' as an argument. But none of this is supported in Android. When I looked in
        // Java at what createLayeredSocket was actually doing it was just calling createSocket with exactly the
        // arguments used below (it ignored params completely). So we should be good.
        sslSocket = ((HttpKeySSLSocketFactory) httpKeySSLSocketFactory).createSocket(socket, host, port, true);
        conn.opening(sslSocket, target);
        sslSocket.setSoTimeout(READ_TIMEOUT_MILLISECONDS);
        prepareSocket(sslSocket, context, params);
        conn.openCompleted(httpKeySSLSocketFactory.isSecure(sslSocket), params);
        // TODO: clarify which connection throws java.net.SocketTimeoutException?
    } catch (IOException e) {
        try {
            if (sslSocket != null) {
                sslSocket.close();
            }
            if (socket != null) {
                socket.close();
            }
        } catch (IOException ioe) {
        }
        throw e;
    }
}

From source file:org.apache.http.impl.conn.DefaultClientConnectionOperator.java

public void openConnection(final OperatedClientConnection conn, final HttpHost target, final InetAddress local,
        final HttpContext context, final HttpParams params) throws IOException {
    Args.notNull(conn, "Connection");
    Args.notNull(target, "Target host");
    Args.notNull(params, "HTTP parameters");
    Asserts.check(!conn.isOpen(), "Connection must not be open");

    final SchemeRegistry registry = getSchemeRegistry(context);
    final Scheme schm = registry.getScheme(target.getSchemeName());
    final SchemeSocketFactory sf = schm.getSchemeSocketFactory();

    final InetAddress[] addresses = resolveHostname(target.getHostName());
    final int port = schm.resolvePort(target.getPort());
    for (int i = 0; i < addresses.length; i++) {
        final InetAddress address = addresses[i];
        final boolean last = i == addresses.length - 1;

        Socket sock = sf.createSocket(params);
        conn.opening(sock, target);

        final InetSocketAddress remoteAddress = new HttpInetSocketAddress(target, address, port);
        InetSocketAddress localAddress = null;
        if (local != null) {
            localAddress = new InetSocketAddress(local, 0);
        }//from  w ww  .j  av  a  2 s  . c o  m
        if (this.log.isDebugEnabled()) {
            this.log.debug("Connecting to " + remoteAddress);
        }
        try {
            final Socket connsock = sf.connectSocket(sock, remoteAddress, localAddress, params);
            if (sock != connsock) {
                sock = connsock;
                conn.opening(sock, target);
            }
            prepareSocket(sock, context, params);
            conn.openCompleted(sf.isSecure(sock), params);
            return;
        } catch (final ConnectException ex) {
            if (last) {
                throw ex;
            }
        } catch (final ConnectTimeoutException ex) {
            if (last) {
                throw ex;
            }
        }
        if (this.log.isDebugEnabled()) {
            this.log.debug("Connect to " + remoteAddress + " timed out. "
                    + "Connection will be retried using another IP address");
        }
    }
}