套接字通信——作业

• 客户端

  import socket
  
  phone = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
  
  # phone.connect(('47.103.218.45', 8081))
  phone.connect(('127.0.0.1', 8080))
  
  while True:
      msg = input("请输入命令(退出[exit])：").strip()
      if len(msg) == 0:continue
      if msg == 'exit':
          phone.close()
          break
      phone.send(msg.encode('utf-8'))
      server_data = phone.recv(1024)
      print('服务器：', server_data.decode('utf-8'))
  

• 服务器端

  import socket
  import os
  
  phone = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
  
  # phone.bind(('172.17.24.180', 8081))
  phone.bind(('127.0.0.1', 8080))
  
  phone.listen(5)
  while True:
      print('正在等待连接...')
      conn, client_addr = phone.accept()
      print('连接建立成功!')
      while True:
          try:
              client_data = conn.recv(1024)
              cmd = client_data.decode('utf-8')
              if ' ' in cmd:
                  cmd = cmd.split()
                  create_path = os.path.dirname(__file__)
                  if cmd[0] == 'mkdir':
                      create_path = os.path.join(create_path, cmd[1])
                      os.mkdir(create_path)
                      conn.send(f'文件夹已创建'.encode('utf-8'))
                  elif cmd[0] == 'mkfile':
                      create_path = os.path.join(create_path, cmd[1])
                      with open(create_path, 'wt') as f:
                          f.write('')
                          f.close()
                      conn.send(f'文件已创建'.encode('utf-8'))
              elif cmd == 'ls':
                  dir_list_path = os.path.dirname(__file__)
                  conn.send(f'{os.listdir(dir_list_path)}'.encode('utf-8'))
              else:
                  conn.send(f'命令{cmd}不存在'.encode('utf-8'))
          except Exception:
              break
      conn.close()
  
  phone.close()