Update to websockets

This commit is contained in:
Scott Idem
2022-11-02 18:25:50 -04:00
parent 705cedbf3c
commit 70f9d24b73

View File

@@ -30,7 +30,6 @@ html = """
var client_id = Date.now(); var client_id = Date.now();
document.querySelector("#ws-id").textContent = client_id; document.querySelector("#ws-id").textContent = client_id;
var ws = new WebSocket(`ws://localhost:5005/ws/${client_id}`); var ws = new WebSocket(`ws://localhost:5005/ws/${client_id}`);
// var ws = new WebSocket(`ws://localhost:5005/ws`);
// var ws = new WebSocket("ws://localhost:8000/ws"); // var ws = new WebSocket("ws://localhost:8000/ws");
// var ws = new WebSocket("ws://fastapi.localhost/ws"); // var ws = new WebSocket("ws://fastapi.localhost/ws");
ws.onmessage = function(event) { ws.onmessage = function(event) {
@@ -47,7 +46,6 @@ html = """
var data_json_str = JSON.stringify(data); var data_json_str = JSON.stringify(data);
ws.send(data_json_str); ws.send(data_json_str);
//ws.send(input.value);
input.value = ''; input.value = '';
event.preventDefault(); event.preventDefault();
} }
@@ -64,19 +62,127 @@ async def get(response: Response = Response):
return HTMLResponse(html) return HTMLResponse(html)
@router.websocket("/ws/{client_id}")
async def websocket_endpoint( class ConnectionManager:
def __init__(self):
self.active_connections: List[WebSocket] = []
async def connect(self, websocket: WebSocket):
await websocket.accept()
self.active_connections.append(websocket)
log.debug(self.active_connections)
def disconnect(self, websocket: WebSocket):
self.active_connections.remove(websocket)
async def send_personal_message(self, message: str, websocket: WebSocket):
log.setLevel(logging.DEBUG)
# log.debug(dir(websocket))
log.debug(vars(websocket))
log.debug(websocket.url)
log.debug(websocket.client)
log.debug(websocket.client_state)
log.debug(websocket.headers['sec-websocket-key'])
await websocket.send_text(message)
async def broadcast(self, message: str):
log.setLevel(logging.DEBUG)
for connection in self.active_connections:
log.debug(connection)
await connection.send_text(message)
manager = ConnectionManager()
@router.websocket('/ws/room/{room_id}')
async def ws_room_id(
websocket: WebSocket,
room_id: str,
):
await manager.connect(websocket)
await manager.broadcast(f'Welcome to room "{room_id}"!')
try:
while True:
data = await websocket.receive_json()
log.debug(data)
data_dict = data
# data_dict = json.loads(data)
log.debug(data_dict['client_id'])
client_id = data_dict['client_id']
await manager.send_personal_message(f'You wrote: {data}', websocket)
await manager.broadcast(f'Client #{client_id} says: {data}')
except WebSocketDisconnect:
manager.disconnect(websocket)
await manager.broadcast(f'Client #{client_id} left the chat')
# NOTE: WARNING NOTE: WARNING NOTE: WARNING NOTE: WARNING NOTE: WARNING NOTE: WARNING NOTE: WARNING
# time.sleep(3.5) # NOTE: WARNING NOTE: WARNING NOTE: WARNING NOTE: WARNING NOTE: WARNING NOTE: WARNING
# NOTE: WARNING NOTE: WARNING NOTE: WARNING NOTE: WARNING NOTE: WARNING NOTE: WARNING NOTE: WARNING
@router.websocket('/ws/looping')
async def ws_looping(
websocket: WebSocket,
):
await manager.connect(websocket)
# await manager.broadcast(f'Welcome to looping')
try:
while True:
# NOTE: WARNING NOTE: WARNING NOTE: WARNING NOTE: WARNING NOTE: WARNING NOTE: WARNING NOTE: WARNING
# await time.sleep(3.5) # NOTE: WARNING NOTE: WARNING NOTE: WARNING NOTE: WARNING NOTE: WARNING NOTE: WARNING
# NOTE: WARNING NOTE: WARNING NOTE: WARNING NOTE: WARNING NOTE: WARNING NOTE: WARNING NOTE: WARNING
# data = await websocket.receive_json()
# log.debug(data)
# data_dict = data
# data_dict = json.loads(data)
# log.debug(data_dict['client_id'])
# await manager.send_personal_message(f'You wrote: {data}', websocket)
await manager.broadcast(f'Loop!!!')
except WebSocketDisconnect:
manager.disconnect(websocket)
await manager.broadcast(f'Client left')
@router.websocket('/ws/{client_id}')
async def ws_client_id(
websocket: WebSocket, websocket: WebSocket,
client_id: int, client_id: int,
response: Response = Response,
): ):
log.setLevel(logging.DEBUG) await manager.connect(websocket)
log.debug(locals()) try:
while True:
data = await websocket.receive_json()
log.debug(data)
data_dict = data
# data_dict = json.loads(data)
log.debug(data_dict['client_id'])
await manager.send_personal_message(f'You wrote: {data}', websocket)
await manager.broadcast(f'Client #{client_id} says: {data}')
except WebSocketDisconnect:
manager.disconnect(websocket)
await manager.broadcast(f'Client #{client_id} left the chat')
log.info('Root of ws. Waiting to accept a websocket and then the redis_connector')
await websocket.accept() # @router.websocket("/ws/{client_id}")
await redis_connector(websocket) # async def websocket_endpoint(
# websocket: WebSocket,
# client_id: int,
# response: Response = Response,
# ):
# log.setLevel(logging.DEBUG)
# log.debug(locals())
# log.info('Root of ws. Waiting to accept a websocket and then the redis_connector')
# await websocket.accept()
# await redis_connector(websocket)
async def redis_connector( async def redis_connector(