state.eventSource = null;
        }

        // Reset processing state
        state.isProcessing = false;

        if (state.sessionId) {
            // Clear session on server
            $.post(config.apiUrl, {
                sessionId: state.sessionId,
                clear: 'true'
            });
        }
        state.sessionId = null;
        state.lastMessage = null;

    @callback_router.post(
        "/post-callback",
        response_model=list[Item],
        responses={404: {"model": list[Message]}},
        generate_unique_id_function=custom_generate_unique_id3,
    )
    def post_callback(item1: Item, item2: Item):
        return item1, item2  # pragma: nocover

    @app.post(
        "/",
        response_model=list[Item],

                    httpResponse.addHeader(ACCESS_CONTROL_ALLOW_ORIGIN, origin);
                    httpResponse.addHeader(ACCESS_CONTROL_ALLOW_METHODS, "GET, POST, OPTIONS");
                    httpResponse.addHeader(ACCESS_CONTROL_ALLOW_HEADERS, "Content-Type");
                    httpResponse.addHeader(ACCESS_CONTROL_MAX_AGE, "3600");

inner_strict = APIRouter(prefix="/strict", strict_content_type=True)
inner_default = APIRouter(prefix="/default")


@inner_strict.post("/items/")
async def inner_strict_post(data: dict):
    return data


@inner_default.post("/items/")
async def inner_default_post(data: dict):
    return data


outer_router.include_router(inner_strict)
outer_router.include_router(inner_default)

# Without aliases


@app.post("/optional-str", operation_id="optional_str")
async def read_optional_str(p: Annotated[str | None, Form()] = None):
    return {"p": p}


class FormModelOptionalStr(BaseModel):
    p: str | None = None


@app.post("/model-optional-str", operation_id="model_optional_str")

# =====================================================================================
# Without aliases


@app.post("/optional-bytes", operation_id="optional_bytes")
async def read_optional_bytes(p: Annotated[bytes | None, File()] = None):
    return {"file_size": len(p) if p else None}


@app.post("/optional-uploadfile", operation_id="optional_uploadfile")

# =====================================================================================
# Without aliases


@app.post("/required-str", operation_id="required_str")
async def read_required_str(p: Annotated[str, Form()]):
    return {"p": p}


class FormModelRequiredStr(BaseModel):
    p: str


@app.post("/model-required-str", operation_id="model_required_str")

# Without aliases


@app.post("/optional-list-str", operation_id="optional_list_str")
async def read_optional_list_str(
    p: Annotated[list[str] | None, Body(embed=True)] = None,
):
    return {"p": p}


class BodyModelOptionalListStr(BaseModel):
    p: list[str] | None = None


@app.post("/model-optional-list-str", operation_id="model_optional_list_str")

app = FastAPI()

# =====================================================================================
# Without aliases


@app.post("/list-bytes", operation_id="list_bytes")
async def read_list_bytes(p: Annotated[list[bytes], File()]):
    return {"file_size": [len(file) for file in p]}


@app.post("/list-uploadfile", operation_id="list_uploadfile")
async def read_list_uploadfile(p: Annotated[list[UploadFile], File()]):

# Without aliases


@app.post("/optional-list-str", operation_id="optional_list_str")
async def read_optional_list_str(
    p: Annotated[list[str] | None, Form()] = None,
):
    return {"p": p}


class FormModelOptionalListStr(BaseModel):
    p: list[str] | None = None


@app.post("/model-optional-list-str", operation_id="model_optional_list_str")