python使用socket向客户端发送数据的方法

import socket, sys
port = 55555
host = 'localhost'
data = "test" * 10485760 # 40MB of data
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((host, port))
byteswritten = 0
while byteswritten < len(data):
 startpos = byteswritten
 endpos = min(byteswritten + 1024, len(data))
 byteswritten += s.send(data[startpos:endpos])
 sys.stdout.write("Wrote %d bytes
" % byteswritten)
 sys.stdout.flush()
s.shutdown(1)
print "All data sent."
while 1:
 buf = s.recv(1024)
 if not len(buf):
 break
 sys.stdout.write(buf)

希望本文所述对大家的Python程序设计有所帮助。