log.debug("DiSNI RDMA connection established to {}", remoteAddress);

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

    @Override
    public void send(ByteBuffer data, RdmaMemoryRegion region) throws IOException {
        if (state != RdmaConnectionState.ESTABLISHED && state != RdmaConnectionState.CONNECTED) {

     * Set channel state
     *
     * @param state new state
     */
    public void setState(ChannelState state) {
        this.state = state;
    }

    /**
     * Get the time when channel was established
     *
     * @return establishment time in milliseconds
     */
    public long getEstablishedTime() {
        return establishedTime;
    }

    /**
     * Get the last activity time
     *

        } else {
            throw new SmbException("Invalid token");
        }

        if (spToken instanceof final NegTokenTarg targ && this.mechContext.isEstablished()) {
            // already established, but server hasn't completed yet
            if (targ.getResult() == NegTokenTarg.ACCEPT_INCOMPLETE && targ.getMechanismToken() == null
                    && targ.getMechanismListMIC() != null) {

        performChannelBinding(channel);
        
        // Add to active channels
        channels.put(channelId, channel);
        channel.setState(ChannelState.ESTABLISHED);
        
        log.info("Established channel {} using {}:{} -> {}:{}", 
            channelId, localIf.getAddress(), remoteIf.getAddress());
    }
    
    private void performChannelBinding(ChannelInfo channel) throws IOException {

            manager.performChannelBinding(channel);

            // Update channel with new transport
            channel.setTransport(newTransport);
            channel.setState(ChannelState.ESTABLISHED);

            // Clear failover state on success
            failoverStates.remove(channel.getChannelId());

            log.info("Successfully recovered channel {}", channel.getChannelId());

import java.util.Vector;

import jcifs.smb1.Config;
import jcifs.smb1.UniAddress;
import jcifs.smb1.netbios.NbtAddress;
import jcifs.smb1.util.LogStream;

/**
 * The SmbSession class represents an SMB session established with a server.
 * It provides methods for authentication and session management.
 */
public final class SmbSession {

    protected int maxFragmentedSize;
    protected int maxReadWriteSize;
    
    public enum RdmaConnectionState {
        DISCONNECTED,
        CONNECTING,
        CONNECTED,
        ESTABLISHED,
        ERROR,
        CLOSING,
        CLOSED
    }
    
    public RdmaConnection(InetSocketAddress remote, InetSocketAddress local) {
        this.remoteAddress = remote;

        // Perform channel binding
        performChannelBinding(channel);

        // Add to active channels
        channels.put(channelId, channel);
        channel.setState(ChannelState.ESTABLISHED);

        log.info("Established channel {} using {}:{} -> {}:{}", channelId, localIf.getAddress(), remoteIf.getAddress());
    }

    private NetworkInterfaceInfo selectLocalInterface(int index) {

                // Attempt to reset the connection
                connection.reset();

                // Verify connection is working
                if (connection.getState() == RdmaConnection.RdmaConnectionState.ESTABLISHED) {
                    log.info("RDMA connection recovery successful after {} attempts", retryCount);
                    return true;
                }

            } catch (InterruptedException e) {

            if (request == null || chainedResponse != null && chainedResponse.isReceived()) {
                return chainedResponse;
            }

            // fall trough if the tree connection is already established
            // and send it as a separate request instead
            String svc = null;
            final int t = this.tid;
            request.setTid(t);

            if (!transport.isSMB2()) {