python通过socket传文件_Python通过Socket实现文件传输

Love The Way You Lie 2022-11-01 00:58 310阅读 0赞

客户端\# -\*- coding: utf-8 -\*-

import socket

import argparse

import os

import hashlib

import pickle

def parse\_args():

parser = argparse.ArgumentParser()

parser.add\_argument("-f","--file",help="the file you want to send")

parser.add\_argument("-i","--ip",help="target's ip address")

args = parser.parse\_args()

filePath = args.file

ip = args.ip

print "File path : %s" % filePath

return filePath,ip

def read\_file(filePath,eachCount):

f = open(filePath,'r')

size = os.path.getsize(filePath) \* 1024

print "Sent file size:",size

data = ""

tmp = f.read(eachCount)

data += tmp

while len(tmp) >0 :

tmp = f.read(eachCount)

data += tmp

f.close()

\# print data

md5\_data = hashlib.md5(data).hexdigest()

info = \{

'size':size,

'md5':md5\_data,

'name':os.path.basename(filePath)

return data,info

if \_\_name\_\_ == "\_\_main\_\_":

filePath,ip = parse\_args()

d,info = read\_file(filePath,1024)

s=socket.socket(socket.AF\_INET,socket.SOCK\_STREAM)

if not ip :

ip = "127.0.0.1"

s.connect((ip,9999))

print s.recv(1024)

s.sendall("\#info\#"+pickle.dumps(info))

print s.recv(1024)

s.send("\#file\#"+d)

print s.recv(1024)

s.send('exit')

print s.recv(1024)

s.close()

服务端:\# -\*- coding: utf-8 -\*-

import socket

import time

import argparse

import threading

import os

import hashlib

import pickle

def tcplink(sock,addr):

print "Now accept new connection from %s:%s..." %addr

sock.send("ok")

while True:

data = sock.recv(2048)

if data == "exit" or not data:

break

if data.startswith("\#info\#"):

str\_info = data\[6:\]

info = pickle.loads(str\_info)

print info

sock.send("ok")

size = info\['size'\]

d = sock.recv(4096)

print "Rec:",d

if d.startswith("\#file\#"):

if len(d) >= 4096:

d = d\[6:\]

write\_file(info\['name'\],d)

while size >0 :

if size >= 4096:

print size

d = sock.recv(4096)

write\_file(info\['name'\],d)

size -= 4096

else:

print "end",size

d = sock.recv(size)

size = 0

write\_file(info\['name'\],d)

else:

write\_file(info\['name'\],d\[6:\])

sock.send("ok")

sock.send("bye")

sock.close()

print "Now disconnect socket from %s:%s..." %addr

def write\_file(name,data):

f = open("recv/%s"%name,"a+")

f.write(data)

print "recv/%s"%name

f.close()

if \_\_name\_\_ == "\_\_main\_\_":

s = socket.socket(socket.AF\_INET,socket.SOCK\_STREAM)

s.bind(("127.0.0.1",9999))

s.listen(5)

print "Waiting for connection..."

while True:

sock,addr = s.accept()

t=threading.Thread(target=tcplink(sock,addr))

Usage:python rec.py

python send.py -f '\{file path\}' -i '\{ip address\}'

python通过socket传文件_Python通过Socket实现文件传输

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