python网络学习（04）

Sockesever模块

# Written by Vamei
# use TCPServer

import SocketServer

HOST = ''
PORT = 8000

text_content = '''
HTTP/1.x 200 OK
Content-Type: text/html

<head>
<title>WOW</title>
</head>
<html>
<p>Wow, Python Server</p>
<IMG src="test.jpg"/>
<form name="input" action="/" method="post">
First name:<input type="text" name="firstname"><br>
<input type="submit" value="Submit">
</form>
</html>
'''

f = open('test.jpg','rb')
pic_content = '''
HTTP/1.x 200 OK
Content-Type: image/jpg

'''
pic_content = pic_content + f.read()

# This class defines response to each request
class MyTCPHandler(SocketServer.BaseRequestHandler):
    def handle(self):
        # self.request is the TCP socket connected to the client
        request = self.request.recv(1024)

        print 'Connected by',self.client_address[0]
        print 'Request is', request

        method     = request.split(' ')[0]
        src        = request.split(' ')[1]

        if method == 'GET':
            if src == '/test.jpg':
                content = pic_content
            else: content = text_content
            self.request.sendall(content)

        if method == 'POST':
            form = request.split('\r\n')
            idx = form.index('')             # Find the empty line
            entry = form[idx:]               # Main content of the request

            value = entry[-1].split('=')[-1]
            self.request.sendall(text_content + '\n <p>' + value + '</p>')
            ######
            # More operations, such as put the form into database
            # ...
            ######

# Create the server
server = SocketServer.TCPServer((HOST, PORT), MyTCPHandler)
# Start the server, and work forever
server.serve_forever()

　　

posted @ 2016-03-17 10:57  gopher-lin  阅读(136)  评论(0)  编辑  收藏  举报