tcp客户端
#! /usr/bin/env python
# -*- coding: utf-8 -*-
# __author__ = "ryan"
# Date: 2020/1/16
import socket
def main():
#1.创建套接字
tcp_socket = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
#2.连接服务器
dest_ip = '192.168.5.1'
dest_port = 8080
tcp_socket.connect((dest_ip,dest_port))
#3.向服务器发送要下载的文件名称
file_name = '我的文件.txt'
tcp_socket.send(file_name.encode('gbk'))
#4.接收从服务器发送来的文件数据
recv_data = tcp_socket.recv(1024)
if recv_data:
with open('[接收]'+file_name,'wb') as f:
f.write(recv_data)
tcp_socket.close()
if __name__ == '__main__':
main()
tcp_服务器
#! /usr/bin/env python
# -*- coding: utf-8 -*-
# __author__ = "ryan"
# Date: 2020/1/16
import socket
def main():
#1.创建套接字
tcp_socket = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
#2.绑定端口
dest_ip = '192.168.5.1'
dest_port = 8080
tcp_socket.bind((dest_ip,dest_port))
#3.收到客户端发来的要下载的文件名
tcp_socket.listen(128)
client_socket,client_addr = tcp_socket.accept()
file_name = client_socket.recv(1024).decode('gbk')
#4.接收从服务器发送来的文件数据
file_content = None
if file_name:
try:
f = open(file_name,'rb')
file_content = f.read()
f.close()
except Exception as ret:
print("没有要下载的文件{}".format(file_name))
if file_content:
client_socket.send(file_content)
client_socket.close()
tcp_socket.close()
if __name__ == '__main__':
main()
