113 lines
4.5 KiB
Python
113 lines
4.5 KiB
Python
import asyncio
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import multiprocessing
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from typing import List
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import websockets
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import json
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baps_clients = set()
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channel_to_q = None
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channel_from_q: List[multiprocessing.Queue]
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server_name = None
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async def websocket_handler(websocket, path):
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baps_clients.add(websocket)
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await websocket.send(json.dumps({"message": "Hello", "serverName": server_name}))
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print("New Client: {}".format(websocket))
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async def handle_from_webstudio():
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try:
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async for message in websocket:
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data = json.loads(message)
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channel = int(data["channel"])
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if "command" in data.keys():
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if data["command"] == "PLAY":
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channel_to_q[channel].put("PLAY")
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elif data["command"] == "PAUSE":
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channel_to_q[channel].put("PAUSE")
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elif data["command"] == "UNPAUSE":
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channel_to_q[channel].put("UNPAUSE")
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elif data["command"] == "STOP":
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channel_to_q[channel].put("STOP")
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elif data["command"] == "SEEK":
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channel_to_q[channel].put("SEEK:" + str(data["time"]))
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elif data["command"] == "LOAD":
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channel_to_q[channel].put("LOAD:" + str(data["weight"]))
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elif data["command"] == "ADD":
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print(data)
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if "managedId" in data["newItem"].keys() and isinstance(data["newItem"]["managedId"], str):
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if data["newItem"]["managedId"].startswith("managed"):
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managed_id = int(data["newItem"]["managedId"].split(":")[1])
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else:
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managed_id = int(data["newItem"]["managedId"])
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else:
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managed_id = None
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new_item: Dict[str, any] = {
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"channelWeight": int(data["newItem"]["weight"]),
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"filename": None,
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"title": data["newItem"]["title"],
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"artist": data["newItem"]["artist"] if "artist" in data["newItem"].keys() else None,
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"timeslotItemId": int(data["newItem"]["timeslotItemId"]) if "timeslotItemId" in data["newItem"].keys() and data["newItem"]["timeslotItemId"] != None else None,
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"trackId": int(data["newItem"]["trackId"]) if "trackId" in data["newItem"].keys() and data["newItem"]["trackId"] != None else None,
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"managedId": managed_id
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}
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channel_to_q[channel].put("ADD:" + json.dumps(new_item))
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elif data["command"] == "REMOVE":
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channel_to_q[channel].put("REMOVE:" + str(data["weight"]))
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await asyncio.wait([conn.send(message) for conn in baps_clients])
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except websockets.exceptions.ConnectionClosedError as e:
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print("RIP {}, {}".format(websocket, e))
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except Exception as e:
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print("Exception", e)
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finally:
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baps_clients.remove(websocket)
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async def handle_to_webstudio():
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global channel_from_q
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while True:
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for channel in range(len(channel_from_q)):
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try:
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message = channel_from_q[channel].get_nowait()
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data = json.dumps({
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"message": message,
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"channel:": channel
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})
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await asyncio.wait([conn.send(data) for conn in baps_clients])
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except:
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pass
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await asyncio.sleep(0.01)
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from_webstudio = asyncio.create_task(handle_from_webstudio())
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#to_webstudio = asyncio.create_task(handle_to_webstudio())
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try:
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await asyncio.gather(from_webstudio)#, to_webstudio)
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finally:
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from_webstudio.cancel()
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#to_webstudio.cancel()
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class WebsocketServer:
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def __init__(self, in_q, out_q, state):
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global channel_to_q
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global channel_from_q
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channel_to_q = in_q
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channel_from_q = out_q
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global server_name
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server_name = state.state["server_name"]
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websocket_server = websockets.serve(websocket_handler, state.state["host"], state.state["ws_port"])
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asyncio.get_event_loop().run_until_complete(websocket_server)
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asyncio.get_event_loop().run_forever()
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if __name__ == "__main__":
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print("Don't do this")
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