Files
xiaozhi-esp32-server/main/xiaozhi-server/core/websocket_server.py
T
2025-04-01 14:27:17 +08:00

120 lines
4.5 KiB
Python

import asyncio
import websockets
from config.logger import setup_logging
from core.connection import ConnectionHandler
from core.utils.util import get_local_ip
from core.utils import asr, vad, llm, tts, memory, intent
TAG = __name__
class WebSocketServer:
def __init__(self, config: dict):
self.config = config
self.logger = setup_logging()
self._vad, self._asr, self._llm, self._tts, self._memory, self.intent = (
self._create_processing_instances()
)
self.active_connections = set() # 添加全局连接记录
def _create_processing_instances(self):
memory_cls_name = self.config["selected_module"].get(
"Memory", "nomem"
) # 默认使用nomem
has_memory_cfg = (
self.config.get("Memory") and memory_cls_name in self.config["Memory"]
)
memory_cfg = self.config["Memory"][memory_cls_name] if has_memory_cfg else {}
"""创建处理模块实例"""
return (
vad.create_instance(
self.config["selected_module"]["VAD"],
self.config["VAD"][self.config["selected_module"]["VAD"]],
),
asr.create_instance(
(
self.config["selected_module"]["ASR"]
if not "type"
in self.config["ASR"][self.config["selected_module"]["ASR"]]
else self.config["ASR"][self.config["selected_module"]["ASR"]][
"type"
]
),
self.config["ASR"][self.config["selected_module"]["ASR"]],
self.config["delete_audio"],
),
llm.create_instance(
(
self.config["selected_module"]["LLM"]
if not "type"
in self.config["LLM"][self.config["selected_module"]["LLM"]]
else self.config["LLM"][self.config["selected_module"]["LLM"]][
"type"
]
),
self.config["LLM"][self.config["selected_module"]["LLM"]],
),
tts.create_instance(
(
self.config["selected_module"]["TTS"]
if not "type"
in self.config["TTS"][self.config["selected_module"]["TTS"]]
else self.config["TTS"][self.config["selected_module"]["TTS"]][
"type"
]
),
self.config["TTS"][self.config["selected_module"]["TTS"]],
self.config["delete_audio"],
),
memory.create_instance(memory_cls_name, memory_cfg),
intent.create_instance(
(
self.config["selected_module"]["Intent"]
if not "type"
in self.config["Intent"][self.config["selected_module"]["Intent"]]
else self.config["Intent"][
self.config["selected_module"]["Intent"]
]["type"]
),
self.config["Intent"][self.config["selected_module"]["Intent"]],
),
)
async def start(self):
server_config = self.config["server"]
host = server_config["ip"]
port = server_config["port"]
selected_module = self.config.get("selected_module")
self.logger.bind(tag=TAG).info(
f"selected_module values: {', '.join(selected_module.values())}"
)
self.logger.bind(tag=TAG).info(
"Server is running at ws://{}:{}", get_local_ip(), port
)
self.logger.bind(tag=TAG).info(
"=======上面的地址是websocket协议地址,请勿用浏览器访问======="
)
async with websockets.serve(self._handle_connection, host, port):
await asyncio.Future()
async def _handle_connection(self, websocket):
"""处理新连接,每次创建独立的ConnectionHandler"""
# 创建ConnectionHandler时传入当前server实例
# tts 变成链接的时候创建,避免并非问题
handler = ConnectionHandler(
self.config,
self._vad,
self._asr,
self._llm,
self._tts,
self._memory,
self.intent,
)
self.active_connections.add(handler)
try:
await handler.handle_connection(websocket)
finally:
self.active_connections.discard(handler)