update

skt.py

@@ -47,7 +47,7 @@ user_sched = {}
 
 async def close(username, device):
     # 倒计时600秒
-    await asyncio.sleep(35)
+    await asyncio.sleep(5)
     print(username + "结束推流")
     user_sched.pop(username)
     close_stream(username, device)
@@ -55,8 +55,9 @@ async def close(username, device):
 
 async def task_start(username, device):
     print(username + "创建结束推流定时任务")
-    task = asyncio.create_task(close(username, device))
+    task = asyncio.ensure_future(close(username, device))
     user_sched[username] = task
+    print("已经完成")
 
 
 async def start(username, device):
@@ -72,17 +73,17 @@ async def start(username, device):
             if t is not None:
                 print(username + "取消定时任务")
                 t.cancel()
-        return BaseResponse(code=200, msg="success")
+        return BaseResponse(code=200, msg="success").json()
     except Exception as e:
-        return BaseResponse(code=500, msg=str(e))
+        return BaseResponse(code=500, msg=str(e)).json()
 
 
 async def stop(username, device):
     try:
         await task_start(username, device)
-        return BaseResponse(code=200, msg="success")
+        return BaseResponse(code=200, msg="success").json()
     except Exception as e:
-        return BaseResponse(code=500, msg=str(e))
+        return BaseResponse(code=500, msg=str(e)).json()
 
 
 def push_stream(username, device):
@@ -99,47 +100,42 @@ def close_stream(username, device):
 
 # 定义函数A
 async def function_A(client, data):
-    try:
     data = json.loads(data)
-    except:
-        pass
-    print(f"{client}调用了函数A，接收到的数据：", data)
     username = data['username']
     device = data['device']
-    # return await start(username, device)
+    print("A", username, device)
-
+    return await start(username, device)
-
-async def get():
-    return BaseResponse(code=200, msg="success")
 
 
 # 定义函数B
 async def function_B(client, data):
-    try:
     data = json.loads(data)
-    except:
-        pass
-    print(data)
     username = data['username']
     device = data['device']
+    print("B", username, device)
     print(f"{client}的连接已断开")
-    # return await stop(username, device)
+    await stop(username, device)
+
+
+user_msg = {}
 
 
 # 创建WebSocket连接的处理函数
 async def handler(websocket, path):
+    msg = ""
     try:
         # 在循环中等待客户端的消息
         async for message in websocket:
+            user_msg[websocket] = message
             # 当接收到消息时调用函数A
             response = await function_A(websocket, message)
             await websocket.send(response)
+        # 本地情况
+        # await function_B(websocket, message)
     except Exception as e:
-        print(e)
+        msg = user_msg[websocket]
-        await function_B(websocket, message)
+        print("Exception=", msg)
-    finally:
+        await function_B(websocket, msg)
-        pass
-
 
 
 # 启动WebSocket服务器

test2.py

@@ -2,13 +2,22 @@ import asyncio
 import json
 
 import paho.mqtt.client as mqtt
+import uvicorn
+from fastapi import FastAPI
 from pydantic import BaseModel
+
 broker = 'mqtt.lihaink.cn'
 port = 1883
+
+
 class BaseResponse(BaseModel):
     code: int = 200
     msg: str = "success"
 
+
+app = FastAPI()
+
+
 class MQTTClient:
     def __init__(self, broker, port, topic, username, password):
         self.broker = broker
@@ -38,9 +47,10 @@ class MQTTClient:
 
 user_sched = {}
 
+
 async def close(username, device):
     # 倒计时600秒
-    await asyncio.sleep(35)
+    await asyncio.sleep(5)
     print(username + "结束推流")
     user_sched.pop(username)
     close_stream(username, device)
@@ -48,10 +58,11 @@ async def close(username, device):
 
 async def task_start(username, device):
     print(username + "创建结束推流定时任务")
-    task = asyncio.create_task(close(username, device))
+    task = asyncio.ensure_future(close(username, device))
     user_sched[username] = task
 
 
+@app.get("/video/start/{username}/{device}")
 async def start(username, device):
     try:
         # 如果定时任务不存在，那么直接进行推流。当用户退出界面时，创建任务
@@ -65,17 +76,18 @@ async def start(username, device):
             if t is not None:
                 print(username + "取消定时任务")
                 t.cancel()
-        # return BaseResponse(code=200, msg="success")
+        return BaseResponse(code=200, msg="success").json()
     except Exception as e:
-        return BaseResponse(code=500, msg=str(e))
+        return BaseResponse(code=500, msg=str(e)).json()
 
 
+@app.get("/video/stop/{username}/{device}")
 async def stop(username, device):
     try:
         await task_start(username, device)
-        # return BaseResponse(code=200, msg="success")
+        return BaseResponse(code=200, msg="success").json()
     except Exception as e:
-        return BaseResponse(code=500, msg=str(e))
+        return BaseResponse(code=500, msg=str(e)).json()
 
 
 def push_stream(username, device):
@@ -88,3 +100,7 @@ def close_stream(username, device):
     MQTT = MQTTClient(broker, port, device, username, username)
     MQTT.start()
     MQTT.close()
+
+
+if __name__ == '__main__':
+    uvicorn.run(app, host="127.0.0.1", port=8001)