Python.3rd.Edition.Aug.2006 by Unknown

Author:Unknown
Language: es
Format: mobi
Published: 2011-06-11T03:06:41+00:00

helptext = """

Usage...

server=> getfile.py -mode server [-port nnn] [-host hhh|localhost]

client=> getfile.py [-mode client] -file fff [-port nnn] [-host hhh|localhost]

"""

def parsecommandline( ):

dict = {} # put in dictionary for easy lookup

args = sys.argv[1:] # skip program name at front of args

while len(args) >= 2: # example: dict['-mode'] = 'server'

dict[args[0]] = args[1]

args = args[2:]

return dict

def client(host, port, filename):

sock = socket(AF_INET, SOCK_STREAM)

sock.connect((host, port))

sock.send(filename + '\n') # send remote name with dir

dropdir = os.path.split(filename)[1] # filename at end of dir path

file = open(dropdir, 'wb') # create local file in cwd

while True:

data = sock.recv(blksz) # get up to 1K at a time

if not data: break # till closed on server side

file.write(data) # store data in local file

sock.close( )

file.close( )

print 'Client got', filename, 'at', now( )

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