Python/file_transfer_protocol/ftp_client_server.py
Mickaël Schoentgen 2d70e9f747 Fix ResourceWarning: unclosed file (#681)
Signed-off-by: Mickaël Schoentgen <contact@tiger-222.fr>
2019-01-08 16:59:23 +08:00

58 lines
1.5 KiB
Python

# server
import socket # Import socket module
port = 60000 # 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'
with open(filename, 'rb') as f:
in_data = f.read(1024)
while in_data:
conn.send(in_data)
print('Sent ', repr(in_data))
in_data = f.read(1024)
print('Done sending')
conn.send('Thank you for connecting')
conn.close()
# client side server
import socket # Import socket module
s = socket.socket() # Create a socket object
host = socket.gethostname() # Get local machine name
port = 60000 # Reserve a port for your service.
s.connect((host, port))
s.send("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')