Seperate client and server of FTP

file_transfer_protocol/client.py

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+import socket # Import socket module
+
+s = socket.socket() # Create a socket object
+host = socket.gethostname() # Get local machine name
+port = 12312
+
+s.connect((host, port))
+s.send(b'Hello server!')
+
+with open('received_file', 'wb') as f:
+ print('file opened')
+ while True:
+ print('receiving data...')
+ data = s.recv(1024)
+ print('data=%s', (data))
+ if not data:
+ break
+ # write data to a file
+ f.write(data)
+
+f.close()
+print('Successfully get the file')
+s.close()
+print('connection closed')

file_transfer_protocol/mytext.txt

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+Hello
+This is sample data

file_transfer_protocol/server.py

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+import socket # Import socket module
+
+port = 12312 # Reserve a port for your service.
+s = socket.socket() # Create a socket object
+host = socket.gethostname() # Get local machine name
+s.bind((host, port)) # Bind to the port
+s.listen(5) # Now wait for client connection.
+
+print('Server listening....')
+
+while True:
+ conn, addr = s.accept() # Establish connection with client.
+ print('Got connection from', addr)
+ data = conn.recv(1024)
+ print('Server received', repr(data))
+
+ filename='mytext.txt'
+ f = open(filename,'rb')
+ l = f.read(1024)
+ while (l):
+ conn.send(l)
+ print('Sent ',repr(l))
+ l = f.read(1024)
+ f.close()
+
+ print('Done sending')
+ conn.send(b'Thank you for connecting')
+ conn.close()