python网络学习（03） 

# Written by Vamei
# A messy HTTP server based on TCP socket

import socket

# Address
HOST = ''
PORT = 8080

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()

# Configure socket
s    = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind((HOST, PORT))

# Serve forever
while True:
    s.listen(3)
    conn, addr = s.accept()
    request    = conn.recv(1024)         # 1024 is the receiving buffer size
    method     = request.split(' ')[0]
    src        = request.split(' ')[1]

    print 'Connected by', addr
    print 'Request is:', request

    # if GET method request
    if method == 'GET':
        # if ULR is /test.jpg
        if src == '/test.jpg':
            content = pic_content
        else: content = text_content
        # send message
        conn.sendall(content)
    # if POST method request
    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]
        conn.sendall(text_content + '\n <p>' + value + '</p>')
        ######
        # More operations, such as put the form into database
        # ...
        ######
    # close connection
    conn.close()

　　

posted @ 2016-03-17 10:56  gopher-lin  阅读(150)  评论(0)    收藏  举报