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very effective binary mouse protocol

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This commit is contained in:
Maxim Devaev
2023-06-04 02:27:03 +03:00
parent caf08bd2ac
commit 388c8aeb2d
4 changed files with 145 additions and 47 deletions
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13
kvmd/clients/kvmd.py
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@@ -22,6 +22,7 @@
import asyncio
import contextlib
import struct
import types
from typing import Callable
@@ -127,7 +128,7 @@ class KvmdClientWs:
def __init__(self, ws: aiohttp.ClientWebSocketResponse) -> None:
self.__ws = ws
self.__writer_queue: "asyncio.Queue[tuple[str, dict]]" = asyncio.Queue()
self.__writer_queue: "asyncio.Queue[tuple[str, dict] | bytes]" = asyncio.Queue()
self.__communicated = False
async def communicate(self) -> AsyncGenerator[tuple[str, dict], None]: # pylint: disable=too-many-branches
@@ -157,7 +158,11 @@ class KvmdClientWs:
receive_task = None
if writer_task in done:
await htserver.send_ws_event(self.__ws, *writer_task.result())
payload = writer_task.result()
if isinstance(payload, bytes):
await self.__ws.send_bytes(payload)
else:
await htserver.send_ws_event(self.__ws, *payload)
writer_task = None
finally:
if receive_task:
@@ -178,10 +183,10 @@ class KvmdClientWs:
await self.__writer_queue.put(("mouse_button", {"button": button, "state": state}))
async def send_mouse_move_event(self, to_x: int, to_y: int) -> None:
await self.__writer_queue.put(("mouse_move", {"to": {"x": to_x, "y": to_y}}))
await self.__writer_queue.put(struct.pack(">bhh", 3, to_x, to_y))
async def send_mouse_wheel_event(self, delta_x: int, delta_y: int) -> None:
await self.__writer_queue.put(("mouse_wheel", {"delta": {"x": delta_x, "y": delta_y}}))
await self.__writer_queue.put(struct.pack(">bbbb", 5, 0, delta_x, delta_y))
class KvmdClientSession: