python类sid()的实例源码

def s_connect():
    g.user = get_jwt_user()
    if not g.user:
        return jsonify({}), 403

    # get user rooms
    my_rooms = RoomMember.select('room_id').where('user_id', g.user['id']).group_by('room_id').get()
    for room in my_rooms:
        join_room('room-%s' % room.room_id)

    connected_users.append({
        'id': g.user['id'],
        'sid': request.sid
    })

    socketio.emit('user_connect',{'id':g.user['id']})

def on_disconnect() -> (int, None):
    """
    when a client disconnects or the server no longer gets a ping response from the client

    :return json if ok, {'status_code': 200}
    """
    user_id = str(environ.env.session.get(SessionKeys.user_id.value))
    data = {
        'verb': 'disconnect',
        'actor': {
            'id': user_id
        }
    }
    if not environ.env.config.get(ConfigKeys.TESTING):
        if environ.env.connected_user_ids.get(user_id) == request.sid:
            del environ.env.connected_user_ids[user_id]

    activity = as_parser(data)
    environ.env.observer.emit('on_disconnect', (data, activity))
    return ECodes.OK, None

def background_thread(self):
        print 'processing clients'
        x = 0
        polls_sent = {}
        while True:
            if self.client:
                line = self.client.readline()
                if line:
                    #print 'line', line
                    try:
                        #data = {'data': json.loads(line.rstrip())}
                        #print 'data', data
                        socketio.emit('signalk', line.rstrip())
                    except:
                        socketio.emit('log', line)
                        print 'error: ', line.rstrip()
                    continue

                polls = {}
                for sid in self.polls:
                    for poll in self.polls[sid]:
                        polls[poll] = True
                t = time.time()
                for message in polls:
                    if not message in polls_sent or \
                       t - polls_sent[message] > 1:
                        #print 'msg', message
                        self.client.send(message + '\n')
                        polls_sent[message] = t

                self.client.flush()
                self.client.recv()

            socketio.sleep(.25)

def on_signalk_poll(self, message):
        #print 'message', message
        if message == 'clear':
            self.polls[request.sid] = {}
            return
        self.polls[request.sid][message] = True               

    #def on_disconnect_request(self):
    #    disconnect()

def on_connect(self):
        #self.clients[request.sid] = Connection()
        #print('Client connected', request.sid, len(self.clients))
        print('Client connected', request.sid)
        if not self.polls:
            self.connect_signalk();
        self.polls[request.sid] = {}
        socketio.emit('signalk_connect', self.list_values)

def on_disconnect(self):
        #client = self.clients[request.sid].client
        #if client:
        #    client.socket.close()
        del self.polls[request.sid]
        if not self.polls:
            self.client.socket.close()
            self.client = False
            print 'closed signalk client'
        print('Client disconnected', request.sid, len(self.polls))

def user_leave_room(room_id):
    member = RoomMember.select('room_members.id','room_members.user_id', 'r.user_id as owner_id') \
        .join('rooms as r', 'r.id', '=', 'room_members.room_id') \
        .where('room_members.room_id', room_id) \
        .where('room_members.user_id', g.user['id']) \
        .first()

    if not member:
        return jsonify({'message': "Unknown Room"}), 400

    if member.user_id == member.owner_id:
        Room.where('id', room_id).delete()
        socketio.emit('close_room', {'room_id': room_id}, room='room-%s' % room_id)
        close_room(room='room-%s' % room_id, namespace='/')

    else:
        member.delete()

        clients = _.where(connected_users, {'id': member.user_id})
        if clients and _.isList(clients):
            for item in clients:
                leave_room('room-%s' % room_id, sid=item['sid'], namespace='/')

        socketio.emit('update_members', {'room_id': room_id, 'detach': []}, room='room-%s' % room_id)

    return jsonify({'message': 'Success'}), 200

def s_disconnect():
    client = _.findWhere(connected_users, {'sid': request.sid})
    if client:
        user_id = client['id']
        connected_users.remove(client)
        clients_exist = _.where(connected_users,{'id':user_id})
        if not clients_exist or not len(clients_exist):
            socketio.emit('user_disconnect', {'id': user_id})

def s_message(data):
    rooms = socket_rooms()
    if 'room_id' in data and 'room-%s' % data['room_id'] in rooms:
        socketio.emit('message', data, room='room-%s' % data['room_id'], skip_sid=request.sid)

def s_user_typing(data):
    rooms = socket_rooms()
    if 'room_id' in data and 'room-%s' % data['room_id'] in rooms:
        socketio.emit('user_typing', data, room='room-%s' % data['room_id'], skip_sid=request.sid)

def on_login(login_info):
    try:
        game: Game = games[login_info['game']]
        player: Player = [player for player in game.players if player.token == login_info['token']][0]
    except KeyError:
        socketio.emit('error', 'Socket connection must start with sending of token (cookie) and game (id) in JSON format')
        return
    except IndexError:
        socketio.emit('error', 'User does not exist')
        return
    player.socket_sid = request.sid
    socketio.emit('client full', json.dumps(game.retrieve_game(player)), room=player.socket_sid)

def socketio_users_connect():
    #~ print('sid:'+request.sid)
    join_room('user_'+current_user.username)
    socketio.emit('user_quota', 
                    json.dumps(app.isardapi.get_user_quotas(current_user.username, current_user.quota)), 
                    namespace='/sio_users', 
                    room='user_'+current_user.username)

def socketio_admins_connect():
    #~ print('sid:'+request.sid)
    if current_user.role=='admin':
        join_room('admins')
        join_room('user_'+current_user.username)
        socketio.emit('user_quota', 
                        json.dumps(app.isardapi.get_user_quotas(current_user.username, current_user.quota)), 
                        namespace='/sio_admins', 
                        room='user_'+current_user.username)
    else:
        None

def socketio_admins_connect(join_rooms):
    #~ print('sid:'+request.sid)
    if current_user.role=='admin':
        for rm in join_rooms:
            join_room(rm)
            print('JOINED:'+rm)

def collect_topics():
    topic_dict = dict()
    app.logger.debug("Inside Collected Topics - Number of connected clients: " + str(len(client_dict)))
    for sid in client_dict.keys():
        for interest in client_dict[sid].keys():
            for region in client_dict[sid][interest].keys():
                if client_dict[sid][interest][region][0]:
                    topic = interest + '_' + region
                    try:
                        if client_dict[sid][interest][region][1] < topic_dict[topic]:
                            topic_dict[topic] = client_dict[sid][interest][region][1]
                    except KeyError:
                        topic_dict[topic] = client_dict[sid][interest][region][1]
    app.logger.debug("Topic Dict: " + str(topic_dict))
    return topic_dict

def messenger():
    while True:
        sleep(5)
        app.logger.debug("Inside Messenger Iteration")
        msgs = poll_topics()
        ads = dict()
        for topic in msgs.keys():
            all_msgs = msgs[topic]
            ads[topic] = dict()
            for msg in all_msgs:
                offset = msg[2]
                ad = msg[-1]
                ads[topic][offset] = ad
            # offset = msg.offset
            # ad = msg.value
            # try:
            #     ads[topic][offset] = ad
            # except KeyError:
            #     ads[topic] = dict
            #     ads[topic][offset] = ad

        for sid in client_dict.keys():
            interest_list = client_dict[sid].keys()
            for interest in interest_list:
                regions = client_dict[sid][interest].keys()
                for region in regions:
                    if client_dict[sid][interest][region][0]:
                        offset = client_dict[sid][interest][region][1]
                        while True:
                            try:
                                topic = interest+'_'+region
                                app.logger.debug('Emitting to server with topic ' + topic)
                                ad = ads[topic][offset]
                                # if len(ad) == 0:
                                #     app.logger.debug('ad length was 0')
                                #     continue
                                socketio.emit('server-message', {'topic': topic, 'ad': ad}, room=sid, callback=ack)
                                offset += 1
                            except KeyError:
                                app.logger.debug("Key Error Exception happened")
                                break

def ack(topic, sid):
    app.logger.debug("Topic recevied is: " + topic)
    with lock:
        topic = topic.split('_')
        client_dict[sid][topic[0]][topic[1]][1] += 1

def index():
    if request.method == 'GET':
        r = requests.get(lookupaddr+'/topiclist')
        topiclist = json.loads(r.content)
        return render_template('index.html', topiclist=topiclist)

    else:
        with lock:
            interest_list = request.form.getlist('adcat')
            sid = str(request.headers.get('sid'))
            client_dict[sid] = dict()
            for interest in interest_list:
                client_dict[sid][str(interest)] = dict()
            print interest_list
            return "subscribed!"

def get_region_polygon():
    with lock:
        latitude = request.args.get('lat')
        print latitude
        longitude = request.args.get('lon')
        print longitude
        r = requests.get(lookupaddr+'/region?lat='+str(latitude)+'&lon='+str(longitude))
        publishregion = r.content
        print publishregion
        publishregion = json.loads(publishregion)
        app.logger.debug("Region of publisher: " + str(publishregion))
        # print publishregion
        # print type(publishregion)
        # print publishregion['name']
        sid = str(request.headers.get('sid'))
        interest_list = client_dict[sid].keys()
        for interest in interest_list:
            regions = client_dict[sid][interest].keys()
            new_region_exists = False
            for region in regions:
                if region == publishregion['name']:
                    new_region_exists = True
                    client_dict[sid][interest][region][0] = True
                else:
                    client_dict[sid][interest][region][0] = False
            if not new_region_exists:
                client_dict[sid][interest][publishregion['name']] = [True, 0]

    print client_dict
    return str(publishregion['polygon'])

def test_disconnect():
    print('Client disconnected', request.sid)

def test_disconnect():
    print('Client disconnected', request.sid)

def addDevice(message):
    try:
        global devices
        deviceClassName = message['classname']
        deviceTitle = message['title']
        devicePort = None
        deviceCategory = (message.has_key('category')) and message['category'] or None
        # if port is larger than 5000, then it is an remote device,
        # we should create an room based on its sid
        # if port is allready used, then update the device and make it accessable
        if message.has_key('port'):
            devicePort = message['port']
            for i in range(len(devices)):
                if 'port' in dir(devices[i]):
                    if devicePort > 5000:
                        join_room(request.sid)
                    if devices[i].port == devicePort:
                        # update device
                        deviceID = devices[i].id
                        devices[i] = Device.updateDevice(deviceID, deviceClassName, deviceTitle, devicePort, deviceCategory)
                        emit('remove', {'id':deviceID}, broadcast = True)
                        emit('add', devices[i].description(), broadcast = True)
                        return
        # add device as usual
        deviceID = devices[len(devices) - 1].id + 1
        message['id'] = deviceID
        device = Device.addDevice(deviceID, deviceClassName, deviceTitle, devicePort, deviceCategory)
        devices.append(device)
        emit('add', device.description(), broadcast = True)
    except Exception as e:
        logging.debug(e)

# Remove a device and notify all clients

def connect():
    global tokens
    if (request.args.get('token', '') not in tokens):
        disconnect()
        return
    global thread
    if thread is None:
        thread = socketio.start_background_task(target=background_thread)
    # session['thread'] = socketio.start_background_task(background_thread, session['user'])
    # emit('response', {'data': 'Connected'})
    print('Client connected: ', request.sid)


# Disconnect the client and remove device if it has one
# Current: no accessable funtion

def test_disconnect():
    # here we have to use the sid to locate the the disconnected device
    # and if it exists, remove its room and set it as unaceessable
    try:
        close_room(request.sid)
    except Exception as e:
        logging.debug(e)

    # Remove token if exist
    global tokens
    token = request.args.get('token', '')
    if token in tokens:
        tokens.remove(token)
        logging.debug("Token removed:" + token)
    # disconnect()
    print('Client disconnected: ', request.sid)


# @app.route('/')
# def index():
#     return render_template('index.html', async_mode=socketio.async_mode)


# @socketio.on('request', namespace = mynamespace)
# def broadcast_message(message):
#     message = {'data': {'message': 'I am the message'}}
#     emit('response',
#          {'data': message['data']['message']},
#          broadcast=True)

def grading_disconnect():
    print('Client disconnected', request.sid)
    if not current_app.config['DEBUG']:
        send_slack_msg('User {} has stopped grading'.format(current_user.id))
    if 'grading_session' in session and session['grading_session']:
        grading_session = session['grading_session']
        grading_session.ended_on = datetime.utcnow()
        db.session.add(grading_session)
        db.session.commit()
    else:
        grading_session = UserGradingSession.latest(current_user.id)
        grading_session.ended_on = datetime.utcnow()
        db.session.add(grading_session)
        db.session.commit()

def on_connect():
    app.logger.info('New User Connection')

    try:
        user = get_current_user(request)
    except Exception:
        return rh.error(**ec.INVALID_USER_PERMISSIONS)

    connect(request.sid, user)

def on_disconnect():
    app.logger.info('User Disconnected')

    try:
        user = get_current_user(request)
    except Exception:
        return rh.error(**ec.INVALID_USER_PERMISSIONS)

    disconnect(request.sid, user)

def on_join(data):
    room_id = data["room_id"]
    if room_id not in active_rooms:
        raise Exception("Room does not exist")
    room = active_rooms[room_id]
    new_player = room.add_new_player(UUID(request.sid))
    active_players[UUID(request.sid)] = new_player
    join_room(room_id)
    player_list = list(map(lambda x: str(x), room.players.keys()))
    socketio.emit("game_update", build_game_update_payload(room), room=str(room_id))

def on_disconnect():
    player_id = UUID(request.sid)
    room_id = active_players[player_id].room.id
    leave_room(room_id, player_id)

def on_ready(data):
    room_id = data['room_id']
    room = active_rooms[room_id]
    player_id = UUID(request.sid)
    player = room.players[player_id]
    player.status = PlayerStatus.ready
    if len(room.players) != 1 and sum(map(lambda x: x.status == PlayerStatus.ready, room.players.values())) == len(room.players):
        session = Session(room)
    socketio.emit("game_update", build_game_update_payload(room), room=str(room_id))