python實現(xiàn)進(jìn)程間通信簡單實例
實例講解了python實現(xiàn)兩個程序之間通信的方法,具體方法:
該實例采用socket實現(xiàn),與socket網(wǎng)絡(luò)編程不一樣的是socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)的第一個參數(shù)是socket.AF_UNIX
而不是 socket.AF_INET
例中兩個python程序 s.py/c.py 要先運行s.py
基于fedora13/python2.6測試,成功實現(xiàn)!
s.py代碼如下:
#!/usr/bin/env python
import socket
import os
if __name__ == '__main__':
sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
conn = '/tmp/conn'
if not os.path.exists(conn):
os.mknod(conn)
if os.path.exists(conn):
os.unlink(conn)
sock.bind(conn)
sock.listen(5)
while True:
connection,address = sock.accept()
data = connection.recv(1024)
if data == "hello,server":
connection.send("hello,client")
connection.close()
c.py代碼如下:
#!/usr/bin/env python
# www.jbxue.com
import socket
import time
if __name__ == '__main__':
sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
conn = '/tmp/conn'
sock.connect(conn)
time.sleep(1)
sock.send('hello,server')
print sock.recv(1024)
sock.close()
新聞熱點
疑難解答