Python入門チュートリアル:SocketにおけるGet/Postメソッドの連用

curl -d 'input=Input data' -X POST localhost:8000

Pythonソース

#/usr/bin/env python
# -*- coding: utf-8 -*-

import socket
import sys
import requests

HOST, PORT = '', 8000


class Util():
    def dealConnection(self, conn):
        request = conn.recv(1024)

        print ''.join('> {line}
'.format(line=line)
                      for line in request.splitlines())

        data = request.split('\r
\r
')
        headers = data[0].splitlines()
        body = data[1]
        header = headers[0].rstrip('\r
')
        method, url, protcl = header.split()
        for h in headers[1:]:
            key,value = h.split(u': ')
            if key == 'Content-Length':
                content_len = value

        if method == 'POST':
            response = Util().do_POST(conn, body, content_len)
        else:
            response = '''\
HTTP/1.1 200 OK


    
        
    
    
        
Hello, world!
        

                        <br/>
            <input type="submit"/>
        </form>
    

'''
        conn.sendall(response)
        conn.close()

    def do_POST(self, conn, body, data_len):
        response = '''\
HTTP/1.1 200 OK



<title>A webserver powered by Python</title>


<p>This is from POST request!</p>
<p>We get the following data:
'''
        response += '<br/>'
        data = body.split(u'=')
        response += 'The Key is: '+data[0]
        response += '<br/>The Value is:'+data[1].decode()
        response += '</p>'
        return response

s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
try:
    s.bind((HOST, PORT))
    s.listen(5)
    print 'Serving HTTP on port %s ...' % PORT
except socket.error as e:
    print 'Server error >> %s' % e
    sys.exit(1)

while True:
    conn, addr = s.accept()
    try:
        Util().dealConnection(conn)
    except socket.error as e:
        print 'Server error >> %s' % e
        sys.exit(1)
</code></pre> 
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