import?httptools

#?第一個(gè)參數(shù)必須是?bytes?對象
url?=?httptools.parse_url(
????b"http://www.baidu.com"
)
#?返回一個(gè)?URL?對象
print(url.__class__)
"""
<class?'httptools.parser.parser.URL'>
"""

import?httptools

#?第一個(gè)參數(shù)是?bytes?對象
url?=?b"http://satori:123456@www.baidu.com:80/s?wd=koishi#flag"
url_obj?=?httptools.parse_url(url)

print("協(xié)議:",?url_obj.schema)
print("IP:",?url_obj.host)
print("端口:",?url_obj.port)
print("路徑:",?url_obj.path)
print("查詢參數(shù):",?url_obj.query)
print("錨點(diǎn):",?url_obj.fragment)
print("用戶信息:",?url_obj.userinfo)
"""
協(xié)議:?b'http'
IP:?b'www.baidu.com'
端口:?80
路徑:?b'/s'
查詢參數(shù):?b'wd=koishi'
錨點(diǎn):?b'flag'
用戶信息:?b'satori:123456'
"""

from?pprint?import?pprint
import?httptools

#?請求報(bào)文
request_payload?=?b"""POST?/index?a=1?HTTP/1.1
Host:?localhost:8080
Connection:?keep-alive
Content-Length:?26
Cache-Control:?max-age=0
Upgrade-Insecure-Requests:?1
Accept:?text/html
Accept-Encoding:?gzip,?deflate,?sdch
Cookie:?_octo=GH1.1.1989111283.1493917476;?logged_in=yes

{"name":"satori","age":17}"""

class?Request:
????"""
????將請求報(bào)文的解析結(jié)果封裝成?Request?對象
????"""
????def?__init__(self):
????????self.headers?=?{}
????????self.body?=?b""
????????self.path?=?None

????def?on_url(self,?path:?bytes):
????????self.path?=?path

????def?on_header(self,?name:?bytes,?value:?bytes):
????????self.headers[name]?=?value

????def?on_body(self,?body:?bytes):
????????self.body?=?body

#?實(shí)例化?Request?對象
request?=?Request()
#?將?request?作為參數(shù)傳到?HttpRequestParser?中
parser?=?httptools.HttpRequestParser(request)
#?傳入請求報(bào)文，進(jìn)行解析
parser.feed_data(request_payload)

#?獲取?HTTP?版本
print(parser.get_http_version())
"""
1.1
"""
#?是否是長鏈接（Connection?指定為?keep-alive）
print(parser.should_keep_alive())
"""
True
"""
#?獲取請求方法
print(parser.get_method())
"""
b'POST'
"""
#?以上幾個(gè)都是?HttpRequestParser?對象的方法

#?獲取路徑
print(request.path)
"""
b'/index?a=1'
"""

#?獲取請求頭
pprint(request.headers)
"""
{b'Accept':?b'text/html',
?b'Accept-Encoding':?b'gzip,?deflate,?sdch',
?b'Cache-Control':?b'max-age=0',
?b'Connection':?b'keep-alive',
?b'Content-Length':?b'26',
?b'Cookie':?b'_octo=GH1.1.1989111283.1493917476;?logged_in=yes',
?b'Host':?b'localhost:8080',
?b'Upgrade-Insecure-Requests':?b'1'}
"""
#?Cookie?也是請求頭的一部分，但在解析的時(shí)候會(huì)單獨(dú)拿出來
#?再解析成一個(gè)字典，然后通過?request.cookies?獲取

#?獲取請求體
print(request.body)
"""
b'{"name":"satori","age":17}'
"""

from?pprint?import?pprint
import?httptools

#?響應(yīng)報(bào)文
response_payload?=?b"""HTTP/1.1?200?OK
Server:?TornadoServer/6.1
Content-Type:?text/html;?charset=UTF-8
Date:?Sun,?22?May?2022?17:54:11?GMT
Content-Length:?21

name:?satori,?age:?17"""

class?Response:
????"""
????將響應(yīng)報(bào)文的解析結(jié)果封裝成?Response?對象
????"""
????def?__init__(self):
????????self.headers?=?{}
????????self.body?=?b""
????????self.status?=?b""

????def?on_header(self,?name:?bytes,?value:?bytes):
????????self.headers[name]?=?value

????def?on_body(self,?body:?bytes):
????????self.body?=?body

????def?on_status(self,?status:?bytes):
????????self.status?=?status

#?實(shí)例化?Response?對象
response?=?Response()
#?將?response?作為參數(shù)傳到?HttpResponseParser?中
parser?=?httptools.HttpResponseParser(response)
#?傳入響應(yīng)報(bào)文，進(jìn)行解析
parser.feed_data(response_payload)

#?獲取?HTTP?版本
print(parser.get_http_version())
"""
1.1
"""
#?是否是長鏈接（不指定?Connection，默認(rèn)為長連接）
print(parser.should_keep_alive())
"""
True
"""
#?獲取狀態(tài)碼
print(parser.get_status_code())
"""
b'OK'
"""

#?獲取狀態(tài)碼對應(yīng)的描述
print(response.status)
"""
b'OK'
"""

#?獲取響應(yīng)頭
pprint(response.headers)
"""
{b'Content-Length':?b'21',
?b'Content-Type':?b'text/html;?charset=UTF-8',
?b'Date':?b'Sun,?22?May?2022?17:54:11?GMT',
?b'Server':?b'TornadoServer/6.1'}
"""

#?獲取響應(yīng)體
print(response.body)
"""
b'name:?satori,?age:?17'
"""