## Directory Structure

```
curl4j/
├── src/
│   ├── main/java/org/codelibs/curl/
│   │   ├── Curl.java              # Static entry point with factory methods
│   │   ├── CurlRequest.java       # Fluent request builder

import org.mockito.junit.jupiter.MockitoSettings;
import org.mockito.quality.Strictness;

import jcifs.Configuration;
import jcifs.SmbConstants;
import jcifs.internal.CommonServerMessageBlockResponse;
import jcifs.internal.Request;
import jcifs.internal.smb2.io.Smb2ReadRequest;
import jcifs.internal.smb2.io.Smb2ReadResponse;

@ExtendWith(MockitoExtension.class)
@MockitoSettings(strictness = Strictness.LENIENT)
class SmbFileInputStreamTest {

        request.addr = addr != null ? addr : getWINSAddress();
        request.isBroadcast = request.addr == null || isBroadcastAddress(request.addr);

        if (request.isBroadcast) {
            if (request.addr == null) {
                request.addr = this.baddr;
            }
            n = config.getNetbiosRetryCount();
        } else {
            n = 1;
        }

        do {

     * @param request The model building request that holds further settings, must not be {@code null}.
     * @param problems The container used to collect problems that were encountered, must not be {@code null}.
     */
    void expandPluginConfiguration(Model model, ModelBuildingRequest request, ModelProblemCollector problems);

        ProblemCollector problems = ProblemCollectorFactory.newInstance(null);

        PersistedToolchains globalToolchains = readToolchains(request.getGlobalToolchainsSource(), request, problems);

        PersistedToolchains userToolchains = readToolchains(request.getUserToolchainsSource(), request, problems);

    /**
     * Enables/disables network access to remote repositories.
     *
     * @param offline {@code true} to disable remote access, {@code false} to allow network access.
     * @return This request, never {@code null}.
     */
    RepositoryRequest setOffline(boolean offline);

    /**
     * Indicates whether remote repositories should be re-checked for updated artifacts/metadata regardless of their

     *            <code>null</code>.
     * @param request The model building request that holds further settings, must not be {@code null}.
     * @param problems The container used to collect problems that were encountered, must not be {@code null}.
     */
    void injectLifecycleBindings(Model model, ModelBuildingRequest request, ModelProblemCollector problems);

     * @param request The model building request that holds further settings, must not be {@code null}.
     * @param problems The container used to collect problems that were encountered, must not be {@code null}.
     */
    void injectProfile(Model model, Profile profile, ModelBuildingRequest request, ModelProblemCollector problems);

     * Performs the specified bean configuration.
     *
     * @param request The configuration request that specifies the bean and the configuration to process, must not be
     *            {@code null}.
     * @throws BeanConfigurationException If the bean configuration could not be successfully processed.
     */
    void configureBean(BeanConfigurationRequest request) throws BeanConfigurationException;

type HandlerID uint8

const (
	// OpConnect is a connect request.
	OpConnect Op = iota + 1

	// OpConnectResponse is a response to a connect request.
	OpConnectResponse

	// OpPing is a ping request.
	// If a mux id is specified that mux is pinged.
	// Clients send ping requests.
	OpPing

	// OpPong is a OpPing response returned by the server.
	OpPong