---
mdx:
  format: md
sidebar_position: 2
description: nonebot.drivers.aiohttp 模块
---

# nonebot.drivers.aiohttp

[AIOHTTP](https://aiohttp.readthedocs.io/en/stable/) 驱动适配器。

```bash
nb driver install aiohttp
# 或者
pip install nonebot2[aiohttp]
```

:::tip[提示]
本驱动仅支持客户端连接
:::

## _class_ `Session(params=None, headers=None, cookies=None, version=HTTPVersion.H11, timeout=UNSET, proxy=None)` {#Session}

- **参数**
  - `params` (QueryTypes)

  - `headers` (HeaderTypes)

  - `cookies` (CookieTypes)

  - `version` (str | [HTTPVersion](index.md#HTTPVersion))

  - `timeout` (TimeoutTypes | UnsetType)

  - `proxy` (str | None)

### _async method_ `request(setup)` {#Session-request}

- **参数**
  - `setup` ([Request](index.md#Request))

- **返回**
  - [Response](index.md#Response)

### _method_ `stream_request(setup, *, chunk_size=1024)` {#Session-stream-request}

- **参数**
  - `setup` ([Request](index.md#Request))

  - `chunk_size` (int)

- **返回**
  - AsyncGenerator[[Response](index.md#Response), None]

### _async method_ `setup()` {#Session-setup}

- **参数**

  empty

- **返回**
  - None

### _async method_ `close()` {#Session-close}

- **参数**

  empty

- **返回**
  - None

## _class_ `Mixin(<auto>)` {#Mixin}

- **说明:** AIOHTTP Mixin

- **参数**

  auto

### _async method_ `request(setup)` {#Mixin-request}

- **参数**
  - `setup` ([Request](index.md#Request))

- **返回**
  - [Response](index.md#Response)

### _method_ `stream_request(setup, *, chunk_size=1024)` {#Mixin-stream-request}

- **参数**
  - `setup` ([Request](index.md#Request))

  - `chunk_size` (int)

- **返回**
  - AsyncGenerator[[Response](index.md#Response), None]

### _method_ `websocket(setup)` {#Mixin-websocket}

- **参数**
  - `setup` ([Request](index.md#Request))

- **返回**
  - AsyncGenerator[[WebSocket](index.md#WebSocket), None]

### _method_ `get_session(params=None, headers=None, cookies=None, version=HTTPVersion.H11, timeout=UNSET, proxy=None)` {#Mixin-get-session}

- **参数**
  - `params` (QueryTypes)

  - `headers` (HeaderTypes)

  - `cookies` (CookieTypes)

  - `version` (str | [HTTPVersion](index.md#HTTPVersion))

  - `timeout` (TimeoutTypes | UnsetType)

  - `proxy` (str | None)

- **返回**
  - Session

## _class_ `WebSocket(*, request, session, websocket)` {#WebSocket}

- **说明:** AIOHTTP Websocket Wrapper

- **参数**
  - `request` ([Request](index.md#Request))

  - `session` (aiohttp.ClientSession)

  - `websocket` (aiohttp.ClientWebSocketResponse)

### _async method_ `accept()` {#WebSocket-accept}

- **参数**

  empty

- **返回**
  - untyped

### _async method_ `close(code=1000, reason="")` {#WebSocket-close}

- **参数**
  - `code` (int)

  - `reason` (str)

- **返回**
  - untyped

### _async method_ `receive()` {#WebSocket-receive}

- **参数**

  empty

- **返回**
  - str

### _async method_ `receive_text()` {#WebSocket-receive-text}

- **参数**

  empty

- **返回**
  - str

### _async method_ `receive_bytes()` {#WebSocket-receive-bytes}

- **参数**

  empty

- **返回**
  - bytes

### _async method_ `send_text(data)` {#WebSocket-send-text}

- **参数**
  - `data` (str)

- **返回**
  - None

### _async method_ `send_bytes(data)` {#WebSocket-send-bytes}

- **参数**
  - `data` (bytes)

- **返回**
  - None

## _class_ `Driver(env, config)` {#Driver}

- **参数**
  - `env` ([Env](../config.md#Env))

  - `config` ([Config](../config.md#Config))
