socket.setKeepAlive(true);

            state = RdmaConnectionState.CONNECTED;
            log.debug("TCP RDMA connection established to {}", remoteAddress);

        } catch (IOException e) {
            state = RdmaConnectionState.ERROR;
            throw new IOException("TCP RDMA connection failed", e);
        }
    }

    @Override
    public void send(ByteBuffer data, RdmaMemoryRegion region) throws IOException {

 * governing permissions and limitations under the License.
 */
package org.codelibs.core.zip;

import java.io.File;
import java.io.IOException;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLStreamHandler;

import junit.framework.TestCase;

/**
 * @author koichik
 */
public class ZipFileUtilTest extends TestCase {

    /**
     * @throws Exception
     */

    boolean isTrustedDomain(CIFSContext tf, String domain) throws CIFSException;

    /**
     * Get a connection to the domain controller for a given domain
     *
     * @param tf the CIFS context
     * @param domain the domain name
     * @return connection to the domain controller
     * @throws CIFSException if the connection fails
     */
    SmbTransport getDc(CIFSContext tf, String domain) throws CIFSException;

    /**

 */
package jcifs.internal.smb2.multichannel;

/**
 * SMB3 Multi-Channel connection states
 */
public enum ChannelState {
    /**
     * Channel is not connected
     */
    DISCONNECTED(0),

    /**
     * Connection establishment in progress
     */
    CONNECTING(1),

    /**
     * Authentication in progress
     */
    AUTHENTICATING(2),

    /** The environment for LDAP connection. */
    protected Hashtable<String, String> env;

    /** The name of the user. */
    protected String name;

    /** The permissions of the user. */
    protected String[] permissions = null;

    /**
     * Constructs a new LDAP user.
     *
     * @param env The environment for LDAP connection.
     * @param name The name of the user.
     */

        when(mockConfig.getDfsTtl()).thenReturn(300L);

        // Mock transport to throw IOException - simulating connection failure
        when(mockTransportPool.getSmbTransport(any(CIFSContext.class), anyString(), anyInt(), anyBoolean(), anyBoolean()))
                .thenThrow(new IOException("Connection failed"));

        // Instantiate the class under test
        dfsImpl = new DfsImpl(mockContext);
    }

     * Connect to the logon share
     *
     * @throws SmbException if the connection fails
     */
    void treeConnectLogon() throws SmbException;

    /**
     * Gets or creates an SMB tree connection for the specified share and service.
     *
     * @param share the share name to connect to
     * @param service the service type for the connection
     * @return tree instance
     */

        InetSocketAddress remoteAddress = new InetSocketAddress(hostname, port);
        RdmaConnection connection = createConnection(remoteAddress, null);
        connection.connect();
        return connection;
    }

    @Override
    public RdmaMemoryRegion registerMemory(ByteBuffer buffer, EnumSet<RdmaAccess> access) throws IOException {

     */
    int getInitialCredits();

    /**
     * Checks whether a connection can be reused for the given configuration.
     *
     * @param tc the CIFS context to check compatibility with
     * @param forceSigning whether signing is being forced
     * @return whether a connection can be reused for this config
     */
    boolean canReuse(CIFSContext tc, boolean forceSigning);

        InetSocketAddress remoteAddress = new InetSocketAddress(hostname, port);
        RdmaConnection connection = createConnection(remoteAddress, null);
        connection.connect();
        return connection;
    }

    @Override
    public RdmaMemoryRegion registerMemory(ByteBuffer buffer, EnumSet<RdmaAccess> access) throws IOException {
        ensureInitialized();