This is not a limitation of **FastAPI**, it's part of the HTTP protocol.

///

## Recap { #recap }

            .put("SEC_WEBSOCKET_EXTENSIONS", "Sec-WebSocket-Extensions")
            .put("SEC_WEBSOCKET_KEY", "Sec-WebSocket-Key")
            .put("SEC_WEBSOCKET_PROTOCOL", "Sec-WebSocket-Protocol")
            .put("SEC_WEBSOCKET_VERSION", "Sec-WebSocket-Version")
            .put("X_WEBKIT_CSP", "X-WebKit-CSP")
            .put("X_WEBKIT_CSP_REPORT_ONLY", "X-WebKit-CSP-Report-Only")
            .buildOrThrow();

ECL0113=NoSuchPaddingException occurred, because {0}
ECL0114=NoSuchAlgorithmException occurred, because {0}
ECL0115=Failed to set accessible to the field: {0}
ECL0116=Failed to set accessible to the method: {0}

WCL0013=Protocol of URL({1}) corresponding to route package({0}) is unknown.

 * information with file entries and their attributes.
 *
 * @author mbechler
 *
 */
public class Smb2QueryDirectoryResponse extends ServerMessageBlock2Response {

    /**
     * Protocol overhead size for SMB2 query directory response
     */
    public static final int OVERHEAD = Smb2Constants.SMB2_HEADER_LENGTH + 8;

    private final byte expectInfoClass;
    private FileEntry[] results;

    /**

	clientID     string
	clientSecret string
)

func init() {
	flag.StringVar(&stsEndpoint, "sts-ep", "http://localhost:9000", "STS endpoint")
	flag.StringVar(&idpEndpoint, "idp-ep", "http://localhost:8080/auth/realms/minio/protocol/openid-connect/token", "IDP token endpoint")
	flag.StringVar(&clientID, "cid", "", "Client ID")
	flag.StringVar(&clientSecret, "csec", "", "Client secret")
}

func getTokenExpiry() (*credentials.ClientGrantsToken, error) {

## Instale `websockets` { #install-websockets }

Garanta que você criou um [ambiente virtual](../virtual-environments.md){.internal-link target=_blank}, o ativou e instalou o `websockets` (uma biblioteca Python que facilita o uso do protocolo "WebSocket"):

<div class="termy">

```console
$ pip install websockets

---> 100%
```

</div>

## Cliente WebSockets { #websockets-client }

### Em produção { #in-production }

import jcifs.internal.util.SMBUtil;
import jcifs.util.Hexdump;

/**
 * SMB1 Trans2 Find First 2 transaction request implementation.
 * Initiates directory enumeration operations in SMB1 protocol, allowing clients
 * to search for files and directories matching specified patterns and criteria.
 *
 * @author mbechler
 */
public class Trans2FindFirst2 extends SmbComTransaction {

    // flags

import jcifs.smb1.dcerpc.ndr.NdrException;

/**
 * Comprehensive test suite for SMB1 samr (Security Account Manager Remote) protocol
 * Tests all message types, data structures, and constants
 */
@ExtendWith(MockitoExtension.class)
@DisplayName("SMB1 SAMR Protocol Test Suite")
class samrTest {

    @Mock
    private NdrBuffer mockNdrBuffer;

    @Mock
    private NdrBuffer mockDeferredBuffer;

import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;

import org.junit.jupiter.api.Test;

/**
 * Unit tests for witness protocol enumerations.
 */
public class WitnessEnumTest {

    @Test
    void testWitnessServiceTypes() {
        assertEquals(4, WitnessServiceType.values().length);

        // Verify all expected types are present

                    }
                    try {
                        final URL u = getURL();
                        final String protocol = u.getProtocol();
                        int port = u.getPort();
                        if (port == -1) {
                            port = "https".equalsIgnoreCase(protocol) ? 443 : 80;
                        }
                        final PasswordAuthentication auth =