#FTP

 

 1 #socketserver基本使用#服务器端
 2 '''
 3 1 你必须创建一个请求处理类。并且这个类要继承BaseRequestHandler,
 4         并且还要重写父亲类的handle()
 5 
 6 2 你必须实例化TCPServer,并且传递server ip 和你上面创建的请求处理类
 7         给这个TCPServer
 8 
 9 3 调用  Server.handle_request()#只处理一个请求
10         Server.serve_forever()#处理多个请求,并且永远执行
11         
12 4 关闭服务
13 '''
14 
15 
16 #socketserver基本使用
17 
18 import os
19 import json
20 
21 import socketserver
22 
23 class MyTCPHandler(socketserver.BaseRequestHandler):
24 
25     def put(self,*args):
26         #接收客户端文件
27         cmd_dic = args[0]
28         filename = cmd_dic['filename']
29         filesize = cmd_dic['size']
30         if os.path.isfile(filename):
31             f = open(filename + '.new','wb')
32         else:
33             f = open(filename ,'wb')
34 
35         self.request.send(b'200 ok')#返回json格式
36         received_size = 0
37         while received_size < filesize:
38             data = self.request.recv(1024)
39             f.write(data)
40             received_size += len(data)
41         else:
42             print ('file[%s] has uploaded...' % filename)
43 
44     
45     def handle(self):
46         while True:
47             try:
48                 self.data =self.request.recv(1024).strip()
49                 print ('{} wrote:'.format(self.client_address[0]))
50                 print (self.data)
51 
52                 cmd_dic = json.loads(self.data.decode())
53                 action = cmd_dic['action']
54 
55                 if hasattr(self,action):
56                     func = getattr(self,action)
57                     func(cmd_dic)
58 
59                 #self.request.send(self.data.upper())
60             except ConnectionResetError as e:
61                 print ('err,e')
62                 break
63 
64 
65 
66 
67 if __name__ == '__main__':
68     
69     HOST,PORT = 'localhost',9999
70     #HOST,PORT = '0.0.0.0',9999
71     
72     server = socketserver.TCPServer((HOST,PORT),MyTCPHandler)
73     server.serve_forever()
#socketserver基本使用#服务器端

 

 

  1 #FTP client
  2 
  3 #socketserver基本使用#客户端
  4 '''
  5 1 你必须创建一个请求处理类。并且这个类要继承BaseRequestHandler,
  6         并且还要重写父亲类的handle()
  7 
  8 2 你必须实例化TCPServer,并且传递server ip 和你上面创建的请求处理类
  9         给这个TCPServer
 10 
 11 3 调用  Server.handle_request()#只处理一个请求
 12         Server.serve_forever()#处理多个请求,并且永远执行
 13         
 14 4 关闭服务
 15 '''
 16 
 17 
 18 
 19 
 20 import socket
 21 import os
 22 import json
 23 
 24 class FtpClient(object):
 25     def __init__(self):
 26 
 27         self.client = socket.socket()
 28     def help(self): #帮助信息
 29         msg = '''
 30             ls
 31             pwd
 32             cd ../..
 33             get filename
 34             put filename
 35               '''
 36         print (msg)
 37 
 38     def connect(self,ip,port):  #连接
 39         
 40         #self.client.connect(('localhost',9999))
 41         
 42         self.client.connect((ip,port))
 43         
 44 
 45     def interactive(self): #交互
 46 
 47         #self.authenticate()  #登录判断
 48         while True:
 49             cmd = input('>>').strip()
 50 
 51             if len(cmd) == 0:continue
 52 
 53             cmd_str = cmd.split()[0]
 54 
 55             if hasattr(self,'cmd_%s'% cmd_str): #反射
 56                 func = getattr(self,'cmd_%s'%cmd_str)
 57                 func(cmd)
 58             else:
 59                 self.help()
 60 
 61     def cmd_put(self,*args):
 62         cmd_split = args[0].split()
 63         if len(cmd_split) > 1 :
 64             filename = cmd_split[1]
 65             if os.path.isfile(filename):
 66                 filesize = os.stat(filename).st_size
 67                 
 68                 #msg_str = '%s|%s' %(filename,filesize)#要考虑长远,不建议使用
 69                 msg_dic = {
 70                     'action'     :  'put'      ,
 71                     'filename'   :  filename   ,
 72                     'size'       :  filesize   ,
 73                     'overridden' :  True
 74                            }
 75 
 76                 self.client.send(json.dumps(msg_dic).encode("utf-8"))
 77                 #防止粘包,等服务器确认(标准请求码404)
 78                 print ('send',json.dumps(msg_dic).encode("utf-8"))
 79                 server_response = self.client.recv(1024)
 80                 f = open (filename,'rb')
 81                 for line in f:
 82                     self.client.send(line)
 83 
 84                 else:
 85                     print ('file upload usccess...')
 86 
 87                     f.close()
 88                 
 89             else:
 90                 print (filename,'isnot exist')
 91 
 92     def cmd_get(self):
 93         pass
 94 
 95 
 96 ftp = FtpClient()
 97 
 98 ftp.connect('localhost',9999)
 99 
100 ftp.interactive()
#socketserver基本使用#客户端

 

 

  1 #  """和'''要区分好
  2 
  3 print('-----------寻找当前环境目录路径--------')
  4 import sys,os
  5 a = os.path.abspath(__file__)
  6 b = os.path.dirname(os.path.abspath(__file__))
  7 c = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
  8 d = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
  9 
 10 print(a)
 11 print(b)
 12 print(c)
 13 print(d)
 14 
 15 
 16 print('--------创建新目录开始-----------')
 17 
 18 
 19 def mkdir(path):
 20     # 引入模块
 21     import os
 22  
 23     # 去除首位空格
 24     path=path.strip()
 25     # 去除尾部 \ 符号
 26     path=path.rstrip("\\")
 27  
 28     # 判断路径是否存在
 29     # 存在     True
 30     # 不存在   False
 31     isExists=os.path.exists(path)
 32  
 33     # 判断结果
 34     if not isExists:
 35         # 如果不存在则创建目录
 36         print(path+'创建成功')
 37         # 创建目录操作函数
 38         os.makedirs(path)
 39         return True
 40     else:
 41         # 如果目录存在则不创建,并提示目录已存在
 42         print (path+'目录已存在')
 43         return False
 44  
 45 # 定义要创建的目录
 46 m = '\\'+input('目录名称:')
 47 mkpath = c+m
 48 # 调用函数
 49 mkdir(mkpath)
 50 print('--------创建新目录完成-----------')
 51 
 52 
 53 print('--------创建  module_alex.py 开始-----------')
 54 data1="""
 55 
 56 #FTP client
 57 
 58 #socketserver基本使用#客户端
 59 
 60 
 61 import socket
 62 import os
 63 import json
 64 
 65 class FtpClient(object):
 66     def __init__(self):
 67 
 68         self.client = socket.socket()
 69     def help(self): #帮助信息
 70 
 71 
 72         msg = '''
 73 
 74             ls
 75             pwd
 76             cd ../..
 77             get filename
 78             put filename
 79          
 80               '''
 81 
 82 
 83         print (msg)
 84 
 85     def connect(self,ip,port):  #连接
 86         
 87         #self.client.connect(('localhost',9999))
 88         
 89         self.client.connect((ip,port))
 90         
 91 
 92     def interactive(self): #交互
 93 
 94         #self.authenticate()  #登录判断
 95         while True:
 96             cmd = input('>>').strip()
 97 
 98             if len(cmd) == 0:continue
 99 
100             cmd_str = cmd.split()[0]
101 
102             if hasattr(self,'cmd_%s'% cmd_str): #反射
103                 func = getattr(self,'cmd_%s'%cmd_str)
104                 func(cmd)
105             else:
106                 self.help()
107 
108     def cmd_put(self,*args):
109         cmd_split = args[0].split()
110         if len(cmd_split) > 1 :
111             filename = cmd_split[1]
112             if os.path.isfile(filename):
113                 filesize = os.stat(filename).st_size
114                 
115                 #msg_str = '%s|%s' %(filename,filesize)#要考虑长远,不建议使用
116                 msg_dic = {
117                     'action'     :  'put'      ,
118                     'filename'   :  filename   ,
119                     'size'       :  filesize   ,
120                     'overridden' :  True
121                            }
122 
123                 self.client.send(json.dumps(msg_dic).encode("utf-8"))
124                 #防止粘包,等服务器确认(标准请求码404)
125                 print ('send',json.dumps(msg_dic).encode("utf-8"))
126                 server_response = self.client.recv(1024)
127                 f = open (filename,'rb')
128                 for line in f:
129                     self.client.send(line)
130 
131                 else:
132                     print ('file upload usccess...')
133 
134                     f.close()
135                 
136             else:
137                 print (filename,'isnot exist')
138 
139     def cmd_get(self):
140         pass
141 
142 
143 ftp = FtpClient()
144 
145 ftp.connect('localhost',9999)
146 
147 ftp.interactive()
148 
149 #socketserver基本使用#客户端
150 
151 """
152 
153 
154 sys.path.append(d)
155 ls = input('文件名称:')
156 f = open (mkpath + '\\'+ ls + '.py','w+',encoding='utf-8')
157 f.write(data1)
158 
159 
160 f.flush()
161 f.close()
162 print(f)
163 print('--------创建 module_alex.py 完毕-----------')
自动创建"""和'''要区分好

 

posted @ 2017-08-10 22:37  颜言  阅读(163)  评论(0编辑  收藏  举报