Example usage for org.apache.http.conn.scheme SocketFactory createSocket

Introduction

In this page you can find the example usage for org.apache.http.conn.scheme SocketFactory createSocket.

Prototype

Socket createSocket() throws IOException;

Source Link

Document

Creates a new, unconnected socket.

Usage

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.//ww w  .  java  2  s .c  o m
 */
@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;
            }
        }
    }
}

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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.");
    }/*  w  ww .j  a  va  2s .c o m*/
    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);
            }
        }
    }
}

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