FlowViewer


NameFlowViewer JSON
Version 0.3.0 PyPI version JSON
download
home_pagehttps://gitee.com/g1879/FlowViewer
SummaryChrome浏览器数据包监听器。
upload_time2023-04-06 03:03:54
maintainer
docs_urlNone
authorg1879
requires_python>=3.6
licenseMIT
keywords flowviewer
VCS
bugtrack_url
requirements No requirements were recorded.
Travis-CI No Travis.
coveralls test coverage No coveralls.
            # ✨️简介

FlowViewer 是一个基于 python 的 Chrome 浏览器数据包监测器。

它可以异步监听浏览器收发数据,实时返回结果供同步程序使用。

**使用文档:** 📒[点击打开](http://g1879.gitee.io/flowviewer)

**联系邮箱:**  g1879@qq.com

**QQ群:** 897838127

# 📕背景

许多网页的数据来自接口,在网站使用过程中动态加载,如使用 JS 加载内容的翻页列表。

这些数据通常以 json 形式发送,浏览器接收后,对其进行解析,再加载到 DOM 相应位置。

做数据采集的时候,我们往往从 DOM 中去获取解析后数据的,可能存在数据不全、加载响应不及时、难以判断加载完成等问题。

使用本库,可把自动化与数据包检测结合起来,通过网络数据状况配合操作动作,使开发更便利,程序可靠性更高,设计空间更广阔。

# 🍀 特性

- 轻便,使用简单

- 无侵入式检测,手动、自动程序都可使用

- 可设置检测目标、数量、时间

- 可同步使用检测到的数据

- 可自动搜索 Chrome 进程,便于监听 selenium 打开的未知端口浏览器

# 🎇简单示例

这个示例简单介绍一下监听器的工作方式,具体用法看后面的章节。

这是最简单的使用场景,使用监听器对 9222 端口的浏览器进行监听,不设置筛选条件,不使用自动化。人工操作浏览器,并把所有流过浏览器的数据包的 url 属性打印出来。这段程序是那么简单,甚至没有设置停止条件,所以不会自动停止。

```python
from FlowViewer import Listener

listener =Listener(9222)  # 创建监听器,监听9222端口的浏览器
listener.listen()  # 开始监听,不设置目标,无限制监听

for data in listener.steps():  # 遍历所有监听到的数据包
    print(data.url)  # 实时打印监听到的内容
```

# 🛠使用方法

[点击跳转到使用手册](http://g1879.gitee.io/flowviewer)

# 🖐🏻 免责声明

请勿将 FlowViewer 应用到任何可能会违反法律规定和道德约束的工作中,请友善使用 FlowViewer,遵守蜘蛛协议,不要将 FlowViewer 用于任何非法用途。如您选择使用 FlowViewer 即代表您遵守此协议,作者不承担任何由于您违反此协议带来任何的法律风险和损失,一切后果由您承担。

# ☕ 请我喝咖啡

如果本项目对您有所帮助,不妨请作者我喝杯咖啡 :)

![](https://gitee.com/g1879/DrissionPage-demos/raw/master/pics/code.jpg)

            

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