int DCERPC_OBJECT_UUID = 0x80; /* if true, a non-nil object UUID */

    // Packet Types (ptype)
    /**
     * Request packet type
     */
    int RPC_PT_REQUEST = 0x00;
    /**
     * Ping packet type
     */
    int RPC_PT_PING = 0x01;
    /**
     * Response packet type
     */
    int RPC_PT_RESPONSE = 0x02;
    /**
     * Fault packet type - indicates an error
     */
    int RPC_PT_FAULT = 0x03;
    /**

        }

        @Test
        @DisplayName("All RPC packet flags should have unique values")
        void testRpcPacketFlagsUniqueness() {
            // Verify that RPC packet flags are unique and follow bit pattern
            assertEquals(1, Integer.bitCount(DcerpcConstants.RPC_C_PF_BROADCAST), "RPC_C_PF_BROADCAST should be a single bit");

    // session service packet types
    static final int SESSION_MESSAGE = 0x00;
    static final int SESSION_REQUEST = 0x81;

    /**
     * NetBIOS positive session response packet type.
     */
    public static final int POSITIVE_SESSION_RESPONSE = 0x82;

    /**
     * NetBIOS negative session response packet type.
     */
    public static final int NEGATIVE_SESSION_RESPONSE = 0x83;
    static final int SESSION_RETARGET_RESPONSE = 0x84;

    void testConstructorWithConfigOnly() {
        SessionRequestPacket packet = new SessionRequestPacket(mockConfig);

        assertNotNull(packet);
        // The packet should have calledName and callingName initialized but empty
        byte[] dst = new byte[256];
        int written = packet.writeTrailerWireFormat(dst, 0);
        assertTrue(written > 0);
    }

    @Test

        }
        byte[] packet = new byte[totalLen];
        System.arraycopy(header, 0, packet, 0, header.length);
        System.arraycopy(body, 0, packet, SMB2_HEADER_LENGTH, body.length);
        if (ctxOffsetFromHeader != null && ctxBytes != null) {
            System.arraycopy(ctxBytes, 0, packet, ctxOffsetFromHeader, ctxBytes.length);
        }
        return packet;
    }

    @Test

        byte[] packet = new byte[header.length + body.length];
        System.arraycopy(header, 0, packet, 0, header.length);
        System.arraycopy(body, 0, packet, header.length, body.length);

        BaseConfiguration config = new BaseConfiguration(true);
        Smb2IoctlResponse resp = new Smb2IoctlResponse(config);

        int read = resp.decode(packet, 0);

        // Test that the constructor correctly initializes the type and length fields.
        SessionRetargetResponsePacket packet = new SessionRetargetResponsePacket();
        assertEquals(SessionServicePacket.SESSION_RETARGET_RESPONSE, packet.type);
        assertEquals(6, packet.length);
    }

    @Test
    void writeTrailerWireFormatShouldReturnZero() {

     */
    protected int alloc_hint = 0;
    /**
     * The result code of the DCERPC operation
     */
    protected int result = 0;

    /**
     * Gets the packet type of this DCERPC message
     * @return the packet type
     */
    public int getPtype() {
        return ptype;
    }

    /**
     * Gets the flags of this DCERPC message
     * @return the message flags
     */

 */

package jcifs.netbios;

import java.io.IOException;
import java.io.InputStream;

import jcifs.Configuration;
import jcifs.NetbiosName;

/**
 * NetBIOS session request packet implementation.
 * This packet is used to initiate NetBIOS session connections.
 */
public class SessionRequestPacket extends SessionServicePacket {

    private final Name calledName, callingName;

    // session service packet types
    static final int SESSION_MESSAGE = 0x00;
    static final int SESSION_REQUEST = 0x81;
    /**
     * NetBIOS positive session response packet type.
     */
    public static final int POSITIVE_SESSION_RESPONSE = 0x82;
    /**
     * NetBIOS negative session response packet type.
     */
    public static final int NEGATIVE_SESSION_RESPONSE = 0x83;
    static final int SESSION_RETARGET_RESPONSE = 0x84;