126 lines
4.4 KiB
Python
126 lines
4.4 KiB
Python
import asyncio
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import multiprocessing
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import queue
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from typing import Dict, List, Optional
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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: List[multiprocessing.Queue]
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webstudio_to_q: List[multiprocessing.Queue]
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server_name: str
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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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for channel in channel_to_q:
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channel.put("STATUS")
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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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print(data)
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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"] == "AUTOADVANCE":
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channel_to_q[channel].put("AUTOADVANCE:" + str(data["enabled"]))
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elif data["command"] == "PLAYONLOAD":
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channel_to_q[channel].put("PLAYONLOAD:" + str(data["enabled"]))
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elif data["command"] == "REPEAT":
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channel_to_q[channel].put("REPEAT:" + str(data["mode"]).lower())
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elif data["command"] == "ADD":
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channel_to_q[channel].put("ADD:" + json.dumps(data["newItem"]))
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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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while True:
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for channel in range(len(webstudio_to_q)):
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try:
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message = webstudio_to_q[channel].get_nowait()
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command = message.split(":")[0]
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#print("Websocket Out:", command)
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if command == "STATUS":
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try:
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message = message.split("OKAY:")[1]
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message = json.loads(message)
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except:
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continue
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elif command == "POS":
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message = message.split(":")[1]
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else:
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continue
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data = json.dumps({
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"command": command,
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"data": 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 queue.Empty:
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pass
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except Exception as e:
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raise e
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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 webstudio_to_q
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channel_to_q = in_q
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webstudio_to_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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