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853天前# -*- coding: UTF-8 -*- |
import struct |
import socket |
# python ftp服务端 |
class FtpServer(object): |
def __init__(self, host, port): |
self.host = host |
self.port = port |
def ftp_server(self): |
# 声明协议类型 |
ftp_server = socket.socket() |
# 绑定本地网卡（多网卡选择），端口 |
ftp_server.bind((self.host, self.port)) |
# 监听端口 |
ftp_server.listen() # 监听 |
while True: |
print('等待...') |
conn, address = ftp_server.accept() |
while True: |
file_info = struct.calcsize('128sl') |
buf = conn.recv(file_info) |
if buf: |
file_name, file_size = struct.unpack('128sl', buf) |
# 使用strip()删除打包时附加的多余空字符 |
file_new_name = file_name.decode().strip('0') |
print('start receiving...') |
fw = open(file_new_name, 'wb') |
received_size = 0 # 接收文件的大小 |
while not received_size == file_size: |
if file_size - received_size > 1024: |
r_data = conn.recv(1024) |
received_size += len(r_data) |
else: |
r_data = conn.recv(file_size - received_size) |
received_size = file_size |
fw.write(r_data) |
fw.close() |
if __name__ == '__main__': |
server = FtpServer('localhost', 9999) |
server.ftp_server() |
# -*- coding: UTF-8 -*- |
import socket |
import os |
import struct |
# python ftp客户端 |
class FtpClient(object): |
# 定义一个FtpClien类 |
def __init__(self, host, port): |
self.host = host |
self.port = port |
def client_push(self): |
# 声明协议类型,同时生成socket对象 |
ftp_client = socket.socket() |
# 连接服务端 |
ftp_client.connect((self.host, self.port)) |
while True: |
# 切换文件目录路径 |
print("输入文件目录路径") |
pwd = input(">>:").strip() |
# 列出文件名称 |
files_list = os.listdir('{}'.format(pwd)) |
for i in files_list: |
print(i) |
file_name = input('输入上传的文件名:').strip() |
file_path = os.path.join(pwd, file_name) |
if os.path.isfile(file_path): |
file_info = struct.calcsize('128sl') # 定义打包规则 |
f_head = struct.pack('128sl', file_name.encode('utf-8'), os.stat(file_path).st_size) |
ftp_client.send(f_head) |
fo = open(file_path, 'rb') |
while True: |
file_data = fo.read(1024) |
if not file_data: |
break |
ftp_client.send(file_data) |
fo.close() |
# 上传文件 |
ftp_client.send(file_data) |
# client.close() |
if __name__ == '__main__': |
client = FtpClient('localhost', 9999) |
client.client_push() |
