1 #!/usr/bin/python
2 #coding=utf-8
3 #server
4 import socket
5 import sys
6 import os
7
8 server_address = './test'
9
10 #首先确保这个文件不能存在，只是用于本地套接字的通信，如果已经存在则不可以了
11 try:
12 os.unlink(server_address) # 用于删除一个文件
13 except OSError:
14 if os.path.exists(server_address):
15 raise
16
17 sock = socket.socket(socket.AF_UNIX,socket.SOCK_STREAM)
18
19 print >>sys.stderr,'starting up on %s'%server_address
20 sock.bind(server_address)
21 sock.listen(5)
22
23 while True:
24 print >>sys.stderr,'waiting for a connection'
25 connection,client_address = sock.accept()
26 try:
27 print >>sys.stderr,'connection from',client_address
28 while True:
29 data = connection.recv(16)
30 print >>sys.stderr,'received "%s"'%data
31 if data:
32 print >>sys.stderr,'sending data back to the client'
33 connection.sendall(data)
34 else:
35 print >>sys.stderr,'no data from',client_address
36 break
37 finally:
38 connection.close()
1 #!/usr/bin/python
2 #coding=utf-8
3 #client
4 import socket
5 import sys
6
7 sock = socket.socket(socket.AF_UNIX,socket.SOCK_STREAM)
8 server_address = './test' #本地套接字通讯是设置的不是IP而是一个文件
9
10 print >>sys.stderr,'connection to %s'%server_address
11
12 try:
13 sock.connect(server_address)
14 except socket.error,msg:
15 print >>sys.stderr,msg
16 sys.exit(1)
17
18 try:
19 message = 'This is the message.It will be repeated'
20 print >>sys.stderr,'sending "%s"'%message
21 sock.sendall(message)
22
23 amount_received = 0
24 amount_expected = len(message)
25
26 while amount_received < amount_expected:
27 data = sock.recv(16)
28 amount_received += len(data)
29 print >>sys.stderr,'received "%s"'%data
30 finally:
31 print >>sys.stderr,'closing socket'
32 sock.close()
