socket

 1 #!/usr/bin/env python
 2 #coding:UTF8
 3 import SocketServer
 4 class myserver(SocketServer.BaseRequestHandler):
 5     def handle(self):
 6         while True:
 7             conn = self.request
 8             conn.sendall("welcome...")
 9             flag = True
10             while flag:
11                 data = conn.recv(1024)
12                 print data
13                 if data == ‘exit‘:
14                     conn.sendall(‘finish....‘)
15                     flag = False
16                 else:
17                     conn.sendall("running...")
18             conn.close()            
19        
20 ipport = (‘127.0.0.1‘,9999)
21 sock = SocketServer.ThreadingTCPServer(ipport,myserver)
22 sock.serve_forever()

 1 #!/usr/bin/env python
 2 #coding:UTF8
 3 import SocketServer
 4 class myserver(SocketServer.BaseRequestHandler):
 5     def handle(self):
 6         while True:
 7             conn = self.request  ------ client对象
 8             conn.sendall("welcome...")  ------向client发送数据
 9             flag = True
10             f = file(‘d:/22.jpg‘,‘wb‘)
11             while flag:
12                 data = conn.recv(1024)
13                 f.write()
14                 if len(data) <= 1024:
15                     print "file recv all"
16                     f.close()
17                     conn.sendall(‘success‘)
18             conn.close()            
19        
20 ipport = (‘127.0.0.1‘,9999)
21 sock = SocketServer.ThreadingTCPServer(ipport,myserver)
22 sock.serve_forever()

 1 Client
 2 
 3     #!/usr/bin/env python
 4     #utf8
 5     import socket
 6     sk = socket.socket()
 7     ip_port = (‘127.0.0.1‘,9001)
 8     sk.connect(ip_port)
 9 
10     while True:
11         data = sk.recv(1024)
12         print data
13         if data == ‘close‘:
14             break
15         inp = raw_input("Input:")
16         sk.sendall(inp)
17     sk.close()

 1 Server
 2 
 3     #!/usr/bin/env python
 4     #coding:uft8
 5     import socket
 6     sk = socket.socket()
 7 
 8     ip_port = （‘127.0.0.1‘,9001）
 9 
10     sk.bind(ip_port)
11     sk.listen(4)
12 
13     while True:
14         conn,addr = sk.accept()
15         print addr
16         conn.sendall(‘welcome‘)
17         flag = True
18         while flag:
19             data = conn.recv(1024)
20             print data
21             if data == ‘exit‘:
22                 conn.sendall(‘finish....‘)
23                 flag = False
24             else:
25                 conn.sendall("running")
26         conn.colse()

 1 #!/usr/bin/env python
 2 #coding:UTF8
 3 
 4 import SocketServer
 5 
 6 class Myserver(SocketServer.BaseRequestHandler):
 7     def handle(self):
 8         print self.request
 9         print self.client_address
10         print self.server
11         
12 ‘‘‘
13 返回的对象
14 <socket._socketobject object at 0x00BC4E68>
15 (‘127.0.0.1‘, 3339)
16 <SocketServer.ThreadingTCPServer instance at 0x00BCC9E0>
17 ‘‘‘        
18 ip_port = (‘127.0.0.1‘,9999)
19 sock = SocketServer.ThreadingTCPServer(ip_port,Myserver)
20 sock.serve_forever()