Python练习-基于socket的FTPServer

 1 # 编辑者：闫龙
 2 import socket,json,struct
 3 class MySocket:
 4     with open("FtpServiceConfig","r",encoding="utf8") as f:
 5         Config = json.loads(f.read())
 6         AFType= eval("socket."+Config["AFType"])
 7         KIND=eval("socket."+Config["KIND"])
 8         IPaddress= Config["IPaddress"]
 9         Port=Config["Port"]
10         MaxLinks=Config["MaxLinks"]
11     def __init__(self):
12         self.SockObj = socket.socket(self.AFType,self.KIND)
13         self.SockObj.bind((self.IPaddress,self.Port))
14         self.SockObj.listen(self.MaxLinks)
15     def Starting(self):
16         self.Clients,self.IpInfo=self.SockObj.accept()
17     def GetHeadLen(self):
18         return struct.unpack("i",self.Clients.recv(4))[0]
19     def GetHead(self,Len:int):
20         return json.loads(self.Clients.recv(Len).decode("utf8"))
21     def GetDatas(self,Len:int):
22         return self.Clients.recv(Len)
23     def SendDatas(self,SendWhat):
24         self.Clients.send(SendWhat.encode("utf8"))
25     def ClientBye(self):
26         self.Clients.close()
27     def ByeBye(self):
28         self.SockObj.close()

FTP服务器类

 1 # 编辑者：闫龙
 2 import socket,json,struct
 3 class MyClient:
 4     with open("FtpClientConfig","r",encoding="utf8") as f:
 5         Config = json.loads(f.read())
 6         AFType = eval("socket."+Config["AFType"])
 7         KIND = eval("socket."+Config["KIND"])
 8         IPaddress = Config["IPaddress"]
 9         Port = Config["Port"]
10     def __init__(self):
11         self.SockObj = socket.socket(self.AFType,self.KIND)
12     def ConnetService(self):
13         self.SockObj.connect((self.IPaddress, self.Port))
14     def GetInfo(self,Len:int):
15         return self.SockObj.recv(Len)
16     def SendInfo(self,SendWhat):
17         self.SockObj.send(SendWhat)
18     def SendHeadLen(self,HeadLen):
19         HeadLen = json.dumps(HeadLen).encode("utf8")
20         self.SockObj.send(struct.pack("i",len(HeadLen)))
21     def SendHead(self,Head):
22         self.SockObj.send(json.dumps(Head).encode("utf8"))

FTP客户端类

 1 # 编辑者：闫龙
 2 import FtpServerClass as fsc
 3 import time
 4 FtpService = fsc.MySocket()
 5 FtpService.Starting()
 6 while True:
 7     try:
 8         HeadLen = FtpService.GetHeadLen()
 9         Head = FtpService.GetHead(HeadLen)
10         f = open(Head["FileName"],"wb")
11         RecvSize = 0
12         RecvData = b""
13         i = 1
14         while RecvSize < Head["DataSize"]:
15             getdata = FtpService.GetDatas(1024)
16             RecvData += getdata
17             RecvSize = len(RecvData)
18             f.write(getdata)
19             print("%s/%s"%(RecvSize,Head["DataSize"]))
20             time.sleep(0.0005)
21      except Exception as e:
22          print(e)
23          break

FTP服务器端

 1 # 编辑者：闫龙
 2 import FtpClientClass as fcc
 3 import os
 4 FtpClient = fcc.MyClient()
 5 FtpClient.ConnetService()
 6 while True:
 7     choice = input(">>>:")
 8     if not choice : continue
 9     FileSize = os.path.getsize(choice)
10     ClientHead = {"DataSize":FileSize,"FileName":os.path.basename(choice)}
11     FtpClient.SendHeadLen(ClientHead)
12     FtpClient.SendHead(ClientHead)
13     SendSize = 0
14     with open(choice,"rb") as f:
15         for i in f:
16             FtpClient.SendInfo(i)
17             SendSize += len(i)
18             print(SendSize)
19         print("上传完成")

FTP客户端

1 {"AFType":"AF_INET","KIND":"SOCK_STREAM","IPaddress":"127.0.0.1","Port":9527,"MaxLinks":5}

服务器配置文件

1 {"AFType":"AF_INET","KIND":"SOCK_STREAM","IPaddress":"127.0.0.1","Port":9527}

客户端配置文件

熬到现在头脑已经不清醒了,基本实现上传功能,未完待续

BUG太多,明天再说!

睡觉!