# Create User
$ curl -X POST http://127.0.0.1:8000/users/ --data "username=john&password=doe"
==> {"username":"john","email":"","first_name":"","last_name":""}

# Retrieving Token
$ curl -X POST http://127.0.0.1:8000/api-token-auth/ --data "username=john&password=doe"
==> {"token":"7f1334b4b27202afe8ef3e078dfc849291e908b9"}

# Retrieving Resources
$ curl -X GET http://127.0.0.1:8000/users/ -H 'Authorization: Token abcdefghijklmnopqrstuvwxyz123456790'
==> [{"username":"john","email":"","first_name":"","last_name":""}, ...]

# Games
    # Create Games
        request method: POST
        url: '/games/'
        data: {'name': 'game1', 'publisher': 'pub1', 'max_limit': 4, 'address': '0.0.0.0'}
        access right: operator only
    # Read Games
        request method: GET
        url: '/games/'
             '/games/4/' where 4 is game__id
             '/games/?owned=1'
             '/games/?name=game4&id=1&publisher=pub1'
        access right: available for all
        returns {'id', 'name', 'publisher', 'max_limit', 'address'}
    # Update Games
        request method: PATCH
        url: '/games/3/' where 3 is game__id
        data: {} data that you want to update only, refer to create games
        access right: operator only
    # Delete Games
        request method: DELETE
        url: '/games/3/' where 3 is game__id
        access right: operator only
# Game Ownership
    # Buy Game
        request method: POST
        url: '/game-ownership/'
        data: {'game': '1', 'user': 'john'} where game is game__id and user is user__name
        access right: operator or their own
    # Read Game Ownership
        request method: GET
        url: '/game-ownership/'
             '/game-ownership/?user=user1'
             '/game-ownership/?game=1'
             '/game-ownership/3/' where 3 is game-ownership__id
        access right: operator or their own
        returns {'id', 'user', 'game'}
    # Delete Game Ownership
        request method: DELETE
        url: '/game-ownership/3/' where 3 is game-ownership__id
        access right: operator or their own
# Game Session
    # Join Game
        request method: POST
        url: '/game-session/'
        data: {'user': 'user1', 'game': '1'}
        access right: operator or their own
    # Read Game Session
        request method: GET
        url: '/game-session/'
             '/game-session/4/'
             '/game-session/?user=user1'
             '/game-session/?game=3'
        access right: operator or their own
        returns {'id', 'user', 'game', 'controller', 'streaming_port'}
    # Quit Game
        request method: DELETE
        url: '/game-session/3/'
        access right: operator or their own
# Save Data
    # Create Save Data
        request method: POST
        url: '/save-data/'
        data: {'is_autosaved': False, 'saved_file': 'file1.txt', 'game': '1', 'user': 'user1'}, is_autosaved can be omitted (default = False)
        access right: operator or their own
    # Read Save Data
        request method: GET
        url: '/save-data/'
             '/save-data/4/'
             '/games/?game=1'
             '/games/?user=user1'
        access right: operator or their own
        returns {'is_autosaved', 'id', 'saved_file', 'user', 'game'}
    # Update Save Data
        request method: PATCH
        url: '/save-data/3/'
        data: {} data that you want to update only, refer to create save data
        access right: operator or their own
    # Delete Save Data
        request method: DELETE
        url: '/save-data/3/'
        access right: operator or their own