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python网络学习（04）

2016-03-17 10:57 295 查看

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()

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