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"""Dump helper."""
from __future__ import annotations
import asyncio
import aiohttp
from .client import INITIALIZE_MESSAGE_ID
from .const import MAX_SERVER_SCHEMA_VERSION, PACKAGE_NAME, __version__
async def dump_msgs(
url: str,
session: aiohttp.ClientSession,
additional_user_agent_components: dict[str, str] | None = None,
timeout: float | None = None,
) -> list[dict]:
"""Dump server state."""
client = await session.ws_connect(url, compress=15, max_msg_size=0)
msgs = []
version = await client.receive_json()
msgs.append(version)
for to_send in (
{
"command": "initialize",
"messageId": INITIALIZE_MESSAGE_ID,
"schemaVersion": MAX_SERVER_SCHEMA_VERSION,
"additionalUserAgentComponents": {
PACKAGE_NAME: __version__,
**(additional_user_agent_components or {}),
},
},
{"command": "start_listening", "messageId": "start-listening"},
):
await client.send_json(to_send)
msgs.append(await client.receive_json())
if timeout is None:
await client.close()
return msgs
current_task = asyncio.current_task()
assert current_task is not None
asyncio.get_running_loop().call_later(timeout, current_task.cancel)
while True:
try:
msg = await client.receive_json()
msgs.append(msg)
except asyncio.CancelledError:
break
await client.close()
return msgs
|
