1.描述
实现任何位置文件下载到客户端执行的当前目录下
实现任何位置文件上传到服务端执行的当前目录下服务端：
#!/usr/bin/env python
#-*- coding: utf-8 -*-
# @Date    : 2015-12-23 23:24:32
# @Author  : eddy (278298125@qq.com)
# @Link    : http://my.oschina.net/eddylinux
# @Version : 1.0import SocketServer
import time
import os
#定义当前目录
current_dir = os.getcwd()
#定义一个类
class EddyFtpserver(SocketServer.BaseRequestHandler): #定义接收文件方法def recvfile(self, filename): print "starting reve file!"f = open(filename, 'wb') self.request.send('ready') while True: data = self.request.recv(4096) if data == 'EOF': print "recv file success!"breakf.write(data) f.close() #定义放送文件方法                                     def sendfile(self, filename): print "starting send file!"self.request.send('ready') time.sleep(1) f = open(filename, 'rb') while True: data = f.read(4096) if not data: breakself.request.sendall(data) f.close() time.sleep(1) self.request.send('EOF') print "send file success!"#SocketServer的一个方法                           def handle(self): print "get connection from :",self.client_address while True: try: data = self.request.recv(4096) print "get data:", data    if not data: print "break the connection!"break                else: action, filename = data.split() #判断上传if action == "put": #上传文件保存到当前目录下filename = current_dir + '/' + os.path.split(filename)[1]self.recvfile(filename) #判断下载elif action == 'get': self.sendfile(filename)  else: print "get error!"continueexcept Exception,e: print "get error at:",e if __name__ == "__main__": host = 'localhost' port = 8888#实例化s = SocketServer.ThreadingTCPServer((host,port), EddyFtpserver) s.serve_forever() 客户端
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Date    : 2015-12-23 23:24:53
# @Author  : eddy (278298125@qq.com)
# @Link    : http://my.oschina.net/eddylinux
# @Version : 1.0import socket
import time
import os
ip = 'localhost'
port = 8888
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
#定义当前目录
current_dir = os.getcwd()
def recvfile(filename): print filenameprint "server ready, now client rece file~~"f = open(filename, 'wb') while True: data = s.recv(4096) if data == 'EOF': print "recv file success!"breakf.write(data) f.close()
def sendfile(filename): print "server ready, now client sending file~~"f = open(filename, 'rb') while True: data = f.read(4096) if not data: breaks.sendall(data) f.close() time.sleep(1) s.sendall('EOF') print "send file success!"def confirm(s, client_command): s.send(client_command) data = s.recv(4096) if data == 'ready': return Truetry: s.connect((ip,port)) while 1: client_command = raw_input(">>") if not client_command: continueaction, filename = client_command.split() if action == 'put': if confirm(s, client_command): sendfile(filename) else: print "server get error!"elif action == 'get': if confirm(s, client_command): print current_dirprint filenamefilename = current_dir + '/' + os.path.split(client_command)[1]print filenamerecvfile(filename) else: print "server get error!"else: print "command error!"
except socket.error,e: print "get error as",e
finally: s.close()
运行服务端
python EddyFtp_server.py
get connection from : ('127.0.0.1', 56051)
运行客户端
python EddyFtp_client.py
>>put /tmp/b.pdf
server ready, now client sending file~~
send file success!