本文实例讲述了python实现带错误处理功能的远程文件读取方法。分享给大家供大家参考。具体如下:
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import socket, sys, time
host = sys.argv[ 1 ]
textport = "80"
filename = sys.argv[ 3 ]
try :
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
port = int (textport)
s.connect((host, port))
fd = s.makefile( 'rw' , 0 )
print "sleeping..."
time.sleep( 10 )
print "Continuing."
fd.write( "GET %s HTTP/1.0\r\n\r\n" % filename)
fd.flush()
s.shutdown( 1 )
except socket.gaierror, e:
print "Address-related error connecting to server: %s" % e
sys.exit( 1 )
except socket.error, e:
print "Connection error: %s" % e
sys.exit( 1 )
while 1 :
try :
buf = fd.read( 2048 )
except socket.error, e:
print "Error receiving data: %s" % e
sys.exit( 1 )
if not len (buf):
break
sys.stdout.write(buf)
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希望本文所述对大家的Python程序设计有所帮助。