71 lines
2.9 KiB
Python
71 lines
2.9 KiB
Python
from fastapi import WebSocket, WebSocketDisconnect
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from utils.logger import session_logger
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from services.connection_manager import connection_manager
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from services.task_manager import task_manager
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from services.offline_audio_cache import offline_audio_cache
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from handlers.websocket_auth_handler import authenticate_websocket
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from handlers.websocket_message_handler import handle_websocket_messages
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from handlers.session_cleanup_handler import cleanup_device_sessions
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async def websocket_endpoint(websocket: WebSocket):
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"""
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WebSocket连接的主入口点
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Args:
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websocket: WebSocket连接
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"""
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await websocket.accept()
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session_logger.info(
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"unknown", "connection", f"WebSocket 连接已建立: {websocket.client}"
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)
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device_id = None
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try:
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authenticated, device_id, serial_number = await authenticate_websocket(websocket)
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if not authenticated:
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session_logger.warning(
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device_id or "unknown", "auth", "未认证的设备尝试连接，断开连接"
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)
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await websocket.send_text('{"status": "error", "message": "Not authenticated"}')
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return
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# # 检查设备是否有离线音频URL需要发送
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# has_pending = await offline_audio_cache.has_pending_audio(device_id)
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# if has_pending:
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# audio_urls = await offline_audio_cache.get_audio_urls(device_id)
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# for audio_url in audio_urls:
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# try:
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# await websocket.send_text(f"SOUND_URL:{audio_url}")
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# session_logger.info(device_id, "offline", f"发送离线音频URL: {audio_url}")
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# except Exception as e:
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# session_logger.error(device_id, "offline", f"发送离线音频URL失败: {e}")
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# # 清空已发送的离线音频URL
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# await offline_audio_cache.clear_audio_urls(device_id)
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# session_logger.info(device_id, "offline", f"已清空设备的离线音频URL缓存，共 {len(audio_urls)} 个")
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await handle_websocket_messages(websocket, device_id, serial_number)
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except WebSocketDisconnect:
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session_logger.info(
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device_id or "unknown",
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"connection",
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f"WebSocket 连接已关闭: {websocket.client}",
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)
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except Exception as e:
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session_logger.error(
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device_id or "unknown", "error", f"处理 WebSocket 数据时出错: {str(e)}"
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)
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finally:
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if device_id:
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await connection_manager.remove_connection(device_id, websocket)
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await cleanup_device_sessions(device_id)
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# 清理设备相关的所有异步任务
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await task_manager.cancel_device_tasks(device_id)
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session_logger.info(
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device_id or "unknown",
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"connection",
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"服务端保持WebSocket连接开放，由客户端负责断开连接",
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)
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