from fastapi import FastAPI, Request
from fastapi.encoders import jsonable_encoder
from fastapi.exceptions import RequestValidationError
from fastapi.responses import JSONResponse
from pydantic import BaseModel

app = FastAPI()


@app.exception_handler(RequestValidationError)
async def validation_exception_handler(request: Request, exc: RequestValidationError):
    return JSONResponse(
        status_code=422,

			stdErrEnc.Encode(&log.Entry{
				Level:   ErrorKind,
				Message: msg,
				Time:    time.Now().UTC(),
				Trace:   &log.Trace{Message: msg},
			})
		}
		if err := w.rotate(); err != nil {
			msg := fmt.Sprintf("unable to rotate log file %v: %v", w.f.Name(), err)
			stdErrEnc.Encode(&log.Entry{
				Level:   ErrorKind,
				Message: msg,

            for (final LockingAndXRange lockingAndXRange : this.unlocks) {
                dstIndex += lockingAndXRange.encode(dst, dstIndex);
            }
        }
        if (this.locks != null) {
            for (final LockingAndXRange lockingAndXRange : this.locks) {
                dstIndex += lockingAndXRange.encode(dst, dstIndex);
            }
        }
        return start - dstIndex;
    }

    /**

    }

    @Test
    @DisplayName("Test encode and decode operations")
    void testEncodeDecodeOperations() {
        byte[] buffer = new byte[1024];

        // Initialize transaction buffer to avoid NPE
        transaction.setBuffer(new byte[SmbComTransaction.TRANSACTION_BUF_SIZE]);

        // Test encode
        int encodeLength = transaction.encode(buffer, 0);
        assertTrue(encodeLength > 0);

        this.lengthInBytes = SMBUtil.readInt4(buffer, bufferIndex + 6);
        return 10;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.Encodable#encode(byte[], int)
     */
    @Override
    public int encode(final byte[] dst, final int dstIndex) {
        if (this.largeFile) {
            SMBUtil.writeInt2(this.pid, dst, dstIndex);

     */
    @Override
    public int getContextType() {
        return NEGO_CTX_PREAUTH_TYPE;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.Encodable#encode(byte[], int)
     */
    @Override
    public int encode(final byte[] dst, int dstIndex) {
        final int start = dstIndex;

        SMBUtil.writeInt2(this.hashAlgos != null ? this.hashAlgos.length : 0, dst, dstIndex);

		}
	}
}

func TestParseNumeric(t *testing.T) {
	vectors := []struct {
		in   string
		want int64
		ok   bool
	}{
		// Test base-256 (binary) encoded values.
		{"", 0, true},
		{"\x80", 0, true},
		{"\x80\x00", 0, true},
		{"\x80\x00\x00", 0, true},
		{"\xbf", (1 << 6) - 1, true},
		{"\xbf\xff", (1 << 14) - 1, true},
		{"\xbf\xff\xff", (1 << 22) - 1, true},

				return
			}
		}
	}
	return
}

// EncodeMsg implements msgp.Encodable
func (z *BatchJobExpireFilter) EncodeMsg(en *msgp.Writer) (err error) {
	// map header, size 8
	// write "OlderThan"
	err = en.Append(0x88, 0xa9, 0x4f, 0x6c, 0x64, 0x65, 0x72, 0x54, 0x68, 0x61, 0x6e)
	if err != nil {
		return
	}
	err = z.OlderThan.EncodeMsg(en)
	if err != nil {
		err = msgp.WrapError(err, "OlderThan")

        assertEquals(SmbComTransaction.TRANS2_GET_DFS_REFERRAL, dst[5]);
        assertEquals((byte) 0x00, dst[6]);
    }

    @Test
    @DisplayName("writeParametersWireFormat should encode request buffer")
    void testWriteParametersWireFormat() throws Exception {
        // Given
        String filename = "\\\\server\\share";
        trans2GetDfsReferral = new Trans2GetDfsReferral(mockConfig, filename);

	{
		var zb0001 uint8
		zb0001, err = dc.ReadUint8()
		if err != nil {
			err = msgp.WrapError(err)
			return
		}
		(*z) = Flags(zb0001)
	}
	return
}

// EncodeMsg implements msgp.Encodable
func (z Flags) EncodeMsg(en *msgp.Writer) (err error) {
	err = en.WriteUint8(uint8(z))
	if err != nil {
		err = msgp.WrapError(err)
		return
	}
	return
}

// MarshalMsg implements msgp.Marshaler