Examples with LiveRef sun.rmi.transport.LiveRef used on opensource projects

Example 6 with LiveRef

use of sun.rmi.transport.LiveRef in project jdk8u_jdk by JetBrains.

the class LocateRegistry method getRegistry.

/**
     * Returns a locally created remote reference to the remote object
     * <code>Registry</code> on the specified <code>host</code> and
     * <code>port</code>.  Communication with this remote registry will
     * use the supplied <code>RMIClientSocketFactory</code> <code>csf</code>
     * to create <code>Socket</code> connections to the registry on the
     * remote <code>host</code> and <code>port</code>.
     *
     * @param host host for the remote registry
     * @param port port on which the registry accepts requests
     * @param csf  client-side <code>Socket</code> factory used to
     *      make connections to the registry.  If <code>csf</code>
     *      is null, then the default client-side <code>Socket</code>
     *      factory will be used in the registry stub.
     * @return reference (a stub) to the remote registry
     * @exception RemoteException if the reference could not be created
     * @since 1.2
     */
public static Registry getRegistry(String host, int port, RMIClientSocketFactory csf) throws RemoteException {
    Registry registry = null;
    if (port <= 0)
        port = Registry.REGISTRY_PORT;
    if (host == null || host.length() == 0) {
        // that the RegistryImpl's checkAccess will not fail.
        try {
            host = java.net.InetAddress.getLocalHost().getHostAddress();
        } catch (Exception e) {
            // If that failed, at least try "" (localhost) anyway...
            host = "";
        }
    }
    /*
         * Create a proxy for the registry with the given host, port, and
         * client socket factory.  If the supplied client socket factory is
         * null, then the ref type is a UnicastRef, otherwise the ref type
         * is a UnicastRef2.  If the property
         * java.rmi.server.ignoreStubClasses is true, then the proxy
         * returned is an instance of a dynamic proxy class that implements
         * the Registry interface; otherwise the proxy returned is an
         * instance of the pregenerated stub class for RegistryImpl.
         **/
    LiveRef liveRef = new LiveRef(new ObjID(ObjID.REGISTRY_ID), new TCPEndpoint(host, port, csf, null), false);
    RemoteRef ref = (csf == null) ? new UnicastRef(liveRef) : new UnicastRef2(liveRef);
    return (Registry) Util.createProxy(RegistryImpl.class, ref, false);
}

Example 7 with LiveRef

use of sun.rmi.transport.LiveRef in project ysoserial by frohoff.

the class JRMPClient method getObject.

public Registry getObject(final String command) throws Exception {
    String host;
    int port;
    int sep = command.indexOf(':');
    if (sep < 0) {
        port = new Random().nextInt(65535);
        host = command;
    } else {
        host = command.substring(0, sep);
        port = Integer.valueOf(command.substring(sep + 1));
    }
    // RMI registry
    ObjID id = new ObjID(new Random().nextInt());
    TCPEndpoint te = new TCPEndpoint(host, port);
    UnicastRef ref = new UnicastRef(new LiveRef(id, te, false));
    RemoteObjectInvocationHandler obj = new RemoteObjectInvocationHandler(ref);
    Registry proxy = (Registry) Proxy.newProxyInstance(JRMPClient.class.getClassLoader(), new Class[] { Registry.class }, obj);
    return proxy;
}