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#!/usr.bin.env python 3

# -*- coding: utf-8 -*-

'''

练习python的aiohttp

练习服务器上的异步操作

'''

__author__ = 'sergiojune'

import asyncio

from aiohttp import web

async def index(request): # 首页返回一个h1标签

await asyncio.sleep(0.5)

return web.Response(body=b'<h1>index</h1>', content_type='text/html')

async def hello(request): # 根据url参数返回信息

await asyncio.sleep(0.5)

return web.Response(body=b'<h1>hello %s</h1>' % request.match_info['name'], content_type='text/html')

# 初始化服务器,也是一个coroutine

async def init(loop): # 接受协程池

app = web.Application(loop=loop)

# 添加反应路径

app.router.add_route('GET', '/', index)

app.router.add_route('GET', '/hello/{name}', hello)

s = loop.create_server(app.make_handler(), '', 80) # 用loop.create_server创建tcp协议

print('sever is start in 127.0.0.1:80')

return s

loop = asyncio.get_event_loop()

loop.run_until_complete(init(loop))

loop.run_forever() # 服务器永远运行