Python/file_transfer/send_file.py

if __name__ == '__main__':
    import socket  # Import socket module

    ONE_CONNECTION_ONLY = True  # Set this to False if you wish to continuously accept connections

    filename='mytext.txt'
    port = 12312  # Reserve a port for your service.
    sock = socket.socket()  # Create a socket object
    host = socket.gethostname()  # Get local machine name
    sock.bind((host, port))  # Bind to the port
    sock.listen(5)  # Now wait for client connection.

    print('Server listening....')

    while True:
        conn, addr = sock.accept()  # Establish connection with client.
        print(f"Got connection from {addr}")
        data = conn.recv(1024)
        print(f"Server received {data}")

        with open(filename,'rb') as in_file:
            data = in_file.read(1024)
            while (data):
               conn.send(data)
               print(f"Sent {data!r}")
               data = in_file.read(1024)

        print('Done sending')
        conn.close()
        if ONE_CONNECTION_ONLY:  # This is to make sure that the program doesn't hang while testing
            break

    sock.shutdown(1)
    sock.close()