async def broadcastLobbyUpdates(server_id, lobby_name):
lobby = get_lobby(server_id, lobby_name)
if lobby is None:
return ("No lobby here :(", 404)
# Get a listener from the lobby
def stream():
listener = lobby.listenForUpdates() # returns a queue.Queue
while True:
msg = listener.get()
msg = json.dumps(msg)
yield "data: {}\n\n".format(msg).encode('utf-8')
response = Response(stream(), mimetype="text/event-stream")
response.headers['Cache-Control'] = 'no-cache'
response.headers['X-Accel-Buffering'] = 'no'
response.timeout = None
return response
async def media(media_file):
res = request.args.get('res')
if res:
path = base64.b64decode(res.encode()).decode('ascii')
return await send_file(path)
item = self._file_store.get_by_id(media_file)
if item is None:
return '', int(
HTTPStatus.NOT_FOUND) # temp cast fix for quart/h11 bug
_path = item.get_path()
if request.method == 'HEAD':
if 'getcaptioninfo.sec' in request.headers:
if item.get_captions():
response = Response(
'',
headers={'CaptionInfo.sec': item.get_captions()},
mimetype='text/html')
return response
response = Response(
'<html><p>Captions srt file not found</p></html>',
int(HTTPStatus.NOT_FOUND),
mimetype='text/html')
return response
part, start, end = self.get_range(request.headers)
mime_type = item.get_mime_type()
# async def generate(chunk_size=2**16): # Default to 64k chunks...too much buffering w 10 sec fast forwarding
# async def generate(chunk_size=2**19): # Default to 512k chunks...generates "RuntimeError: Non-thread-safe operation invoked on an event loop other than the current one" see https://stackoverflow.com/questions/49093623/strange-behaviour-when-task-added-to-empty-loop-in-different-thread TODO: debug this
# async def generate(chunk_size=2**18): # Default to 256k chunks ...same errors as 512
async def generate(chunk_size=2**17): # Default to 128k chunks
async with aiofiles.open(_path, 'rb') as f:
await f.seek(start)
while True:
data = await f.read(chunk_size)
if not data:
break
yield data
stats = os.stat(_path)
end = stats.st_size if end is None else end
size = str(end - start)
headers = {
'Content-Length': size,
'Content-Type': mime_type,
'Accept-Ranges': 'bytes',
# DLNA.ORG_OP = Time range capable / Byte range capable
'Contentfeatures.dlna.org':
'DLNA.ORG_OP=01' # TV will try to read entire file without this
}
if part:
headers['Content-Range'] = f'bytes {start}-{end-1}/{size}'
response = await make_response(
(generate(),
int(HTTPStatus.PARTIAL_CONTENT if part else HTTPStatus.OK),
headers)) # Workaround for h11 string formatting bug
# print('outbound headers', response.headers)
response.timeout = None # No timeout
return response
