Java 类org.apache.http.conn.scheme.SchemeLayeredSocketFactory 实例源码

@Override
public void updateSecureConnection(
        final OperatedClientConnection conn,
        final HttpHost target,
        final HttpContext context,
        final HttpParams params) throws IOException {
    Args.notNull(conn, "Connection");
    Args.notNull(target, "Target host");
    Args.notNull(params, "Parameters");
    Asserts.check(conn.isOpen(), "Connection must be open");

    final SchemeRegistry registry = getSchemeRegistry(context);
    final Scheme schm = registry.getScheme(target.getSchemeName());
    Asserts.check(schm.getSchemeSocketFactory() instanceof SchemeLayeredSocketFactory,
        "Socket factory must implement SchemeLayeredSocketFactory");
    final SchemeLayeredSocketFactory lsf = (SchemeLayeredSocketFactory) schm.getSchemeSocketFactory();
    final Socket sock = lsf.createLayeredSocket(
            conn.getSocket(), target.getHostName(), schm.resolvePort(target.getPort()), params);
    prepareSocket(sock, context, params);
    conn.update(sock, target, lsf.isSecure(sock), params);
}

public void updateSecureConnection(
        final OperatedClientConnection conn,
        final HttpHost target,
        final HttpContext context,
        final HttpParams params) throws IOException {
    if (conn == null) {
        throw new IllegalArgumentException("Connection may not be null");
    }
    if (target == null) {
        throw new IllegalArgumentException("Target host may not be null");
    }
    if (params == null) {
        throw new IllegalArgumentException("Parameters may not be null");
    }
    if (!conn.isOpen()) {
        throw new IllegalStateException("Connection must be open");
    }

    final Scheme schm = schemeRegistry.getScheme(target.getSchemeName());
    if (!(schm.getSchemeSocketFactory() instanceof SchemeLayeredSocketFactory)) {
        throw new IllegalArgumentException
            ("Target scheme (" + schm.getName() +
             ") must have layered socket factory.");
    }

    SchemeLayeredSocketFactory lsf = (SchemeLayeredSocketFactory) schm.getSchemeSocketFactory();
    Socket sock;
    try {
        sock = lsf.createLayeredSocket(
                conn.getSocket(), target.getHostName(), target.getPort(), params);
    } catch (ConnectException ex) {
        throw new HttpHostConnectException(target, ex);
    }
    prepareSocket(sock, context, params);
    conn.update(sock, target, lsf.isSecure(sock), params);
}

/**
 * @throws SSLInitializationException
 */
private static SchemeLayeredSocketFactory checkAndInit() throws SSLInitializationException {
    log.info("Setting up HTTPS TrustAll Socket Factory");
    try {
        return new HC4TrustAllSSLSocketFactory();
    } catch (GeneralSecurityException e) {
        log.warn("Failed to initialise HTTPS HC4TrustAllSSLSocketFactory", e);
        return SSLSocketFactory.getSocketFactory();
    }
}

static SchemeLayeredSocketFactory getINSTANCE() {
    return ADAPTEE;
}