*/
    int DCERPC_FAULT_NDR = 0x000006F7;
    /**
     * Invalid tag fault code
     */
    int DCERPC_FAULT_INVALID_TAG = 0x1C000006;
    /**
     * Context mismatch fault code
     */
    int DCERPC_FAULT_CONTEXT_MISMATCH = 0x1C00001A;
    /**
     * Operation range error fault code
     */
    int DCERPC_FAULT_OP_RNG_ERROR = 0x1C010002;
    /**
     * Unknown interface fault code
     */

package jcifs.smb1.dcerpc;

/**
 * DCE/RPC error codes and fault constants for SMB1 compatibility
 */
public interface DcerpcError {

    /**
     * Generic fault code for other errors
     */
    int DCERPC_FAULT_OTHER = 0x00000001;
    /**
     * Access denied fault code
     */
    int DCERPC_FAULT_ACCESS_DENIED = 0x00000005;
    /**
     * Cannot perform operation fault code
     */

         * Called when a request starts.
         *
         * @param client the fault-tolerant client
         * @param request the request data
         */
        void onRequestStart(FaultTolerantClient client, RequestData request);

        /**
         * Called before each request attempt.
         *
         * @param client the fault-tolerant client
         * @param request the request data

        // Create a properly formatted fault message
        NdrBuffer buf = new NdrBuffer(new byte[1024], 0);

        // Manually encode a fault header
        buf.enc_ndr_small(5); // RPC version
        buf.enc_ndr_small(0); // minor version
        buf.enc_ndr_small(3); // ptype = 3 (Fault)
        buf.enc_ndr_small(0); // flags

            when(mockBuffer.dec_ndr_short()).thenReturn(100) // length
                    .thenReturn(0); // auth_value length

            message.decode(mockBuffer);

            assertEquals(DcerpcConstants.RPC_PT_BIND_NAK, message.ptype);
            assertEquals(123, message.result); // BIND_NAK is treated as fault (ptype 13)
        }

        @Test

	testCases := []struct {
		objectName string
		content    string
		partNumber string
		fault      Fault
		accessKey  string
		secretKey  string

		expectedAPIError APIErrorCode
	}{
		// Success case.
		0: {
			objectName: testObject,
			content:    "hello",
			partNumber: "1",
			fault:      None,
			accessKey:  credentials.AccessKey,
			secretKey:  credentials.SecretKey,

        }

        if (this.ptype == 2 || this.ptype == 3) { /* Response or Fault */
            this.alloc_hint = buf.dec_ndr_long();
            buf.dec_ndr_short(); /* context id */
            buf.dec_ndr_short(); /* cancel count */
        }
        if (this.ptype == 3 || this.ptype == 13) { /* Fault */
            this.result = buf.dec_ndr_long();
        } else { /* Bind_ack or Response */

        }

        if (ptype == 2 || ptype == 3) { /* Response or Fault */
            alloc_hint = buf.dec_ndr_long();
            buf.dec_ndr_short(); /* context id */
            buf.dec_ndr_short(); /* cancel count */
        }
        if (ptype == 3 || ptype == 13) { /* Fault */
            result = buf.dec_ndr_long();
        } else { /* Bind_ack or Response */

     */
    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;
    /**
     * Bind packet type - establishes context
     */
    int RPC_PT_BIND = 0x0B;
    /**
     * Bind acknowledgment packet type

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