DailyRESTHelper now receives an aiohttp client session

examples/deployment/flyio-example/bot_runner.py

@@ -9,6 +9,8 @@ import argparse
 import subprocess
 import os
 
+from contextlib import asynccontextmanager
+
 from fastapi import FastAPI, Request, HTTPException
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import JSONResponse
@@ -39,14 +41,23 @@ FLY_HEADERS = {
     'Content-Type': 'application/json'
 }
 
-daily_rest_helper = DailyRESTHelper(
+daily_helpers = {}
-    os.getenv("DAILY_API_KEY", ""),
-    os.getenv("DAILY_API_URL", 'https://api.daily.co/v1'))
 
 
 # ----------------- API ----------------- #
 
-app = FastAPI()
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    aiohttp_session = aiohttp.ClientSession()
+    daily_helpers["rest"] = DailyRESTHelper(
+        daily_api_key=os.getenv("DAILY_API_KEY", ""),
+        daily_api_url=os.getenv("DAILY_API_URL", 'https://api.daily.co/v1'),
+        aiohttp_session=aiohttp_session
+    )
+    yield
+    await aiohttp_session.close()
+
+app = FastAPI(lifespan=lifespan)
 
 app.add_middleware(
     CORSMiddleware,
@@ -127,7 +138,7 @@ async def start_bot(request: Request) -> JSONResponse:
             properties=DailyRoomProperties()
         )
         try:
-            room: DailyRoomObject = await daily_rest_helper.create_room(params=params)
+            room: DailyRoomObject = await daily_helpers["rest"].create_room(params=params)
         except Exception as e:
             raise HTTPException(
                 status_code=500,
@@ -135,13 +146,13 @@ async def start_bot(request: Request) -> JSONResponse:
     else:
         # Check passed room URL exists, we should assume that it already has a sip set up
         try:
-            room: DailyRoomObject = await daily_rest_helper.get_room_from_url(room_url)
+            room: DailyRoomObject = await daily_helpers["rest"].get_room_from_url(room_url)
         except Exception:
             raise HTTPException(
                 status_code=500, detail=f"Room not found: {room_url}")
 
     # Give the agent a token to join the session
-    token = await daily_rest_helper.get_token(room.url, MAX_SESSION_TIME)
+    token = await daily_helpers["rest"].get_token(room.url, MAX_SESSION_TIME)
 
     if not room or not token:
         raise HTTPException(
@@ -168,7 +179,7 @@ async def start_bot(request: Request) -> JSONResponse:
                 status_code=500, detail=f"Failed to spawn VM: {e}")
 
     # Grab a token for the user to join with
-    user_token = await daily_rest_helper.get_token(room.url, MAX_SESSION_TIME)
+    user_token = await daily_helpers["rest"].get_token(room.url, MAX_SESSION_TIME)
 
     return JSONResponse({
         "room_url": room.url,
@@ -200,6 +211,5 @@ if __name__ == "__main__":
             port=config.port,
             reload=config.reload
         )
-
     except KeyboardInterrupt:
         print("Pipecat runner shutting down...")

examples/dialin-chatbot/bot_runner.py

@@ -7,10 +7,14 @@ provisioning a room and starting a Pipecat bot in response.
 Refer to README for more information.
 """
 
+
+import aiohttp
 import os
 import argparse
 import subprocess
 
+from contextlib import asynccontextmanager
+
 from fastapi import FastAPI, Request, HTTPException
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import JSONResponse, PlainTextResponse
@@ -33,14 +37,23 @@ MAX_SESSION_TIME = 5 * 60  # 5 minutes
 REQUIRED_ENV_VARS = ['OPENAI_API_KEY', 'DAILY_API_KEY',
                      'ELEVENLABS_API_KEY', 'ELEVENLABS_VOICE_ID']
 
-daily_rest_helper = DailyRESTHelper(
+daily_helpers = {}
-    os.getenv("DAILY_API_KEY", ""),
-    os.getenv("DAILY_API_URL", 'https://api.daily.co/v1'))
-
 
 # ----------------- API ----------------- #
 
-app = FastAPI()
+
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    aiohttp_session = aiohttp.ClientSession()
+    daily_helpers["rest"] = DailyRESTHelper(
+        daily_api_key=os.getenv("DAILY_API_KEY", ""),
+        daily_api_url=os.getenv("DAILY_API_URL", 'https://api.daily.co/v1'),
+        aiohttp_session=aiohttp_session
+    )
+    yield
+    await aiohttp_session.close()
+
+app = FastAPI(lifespan=lifespan)
 
 app.add_middleware(
     CORSMiddleware,
@@ -76,13 +89,13 @@ async def _create_daily_room(room_url, callId, callDomain=None, vendor="daily"):
         )
 
         print(f"Creating new room...")
-        room: DailyRoomObject = await daily_rest_helper.create_room(params=params)
+        room: DailyRoomObject = await daily_helpers["rest"].create_room(params=params)
 
     else:
         # Check passed room URL exist (we assume that it already has a sip set up!)
         try:
             print(f"Joining existing room: {room_url}")
-            room: DailyRoomObject = await daily_rest_helper.get_room_from_url(room_url)
+            room: DailyRoomObject = await daily_helpers["rest"].get_room_from_url(room_url)
         except Exception:
             raise HTTPException(
                 status_code=500, detail=f"Room not found: {room_url}")
@@ -90,7 +103,7 @@ async def _create_daily_room(room_url, callId, callDomain=None, vendor="daily"):
     print(f"Daily room: {room.url} {room.config.sip_endpoint}")
 
     # Give the agent a token to join the session
-    token = await daily_rest_helper.get_token(room.url, MAX_SESSION_TIME)
+    token = await daily_helpers["rest"].get_token(room.url, MAX_SESSION_TIME)
 
     if not room or not token:
         raise HTTPException(

examples/foundational/01-say-one-thing.py

@@ -28,8 +28,9 @@ logger.add(sys.stderr, level="DEBUG")
 
 
 async def main():
-    (room_url, _) = await configure()
     async with aiohttp.ClientSession() as session:
+        (room_url, _) = await configure(session)
+
         transport = DailyTransport(
             room_url, None, "Say One Thing", DailyParams(audio_out_enabled=True))
 

examples/foundational/02-llm-say-one-thing.py

@@ -29,8 +29,9 @@ logger.add(sys.stderr, level="DEBUG")
 
 
 async def main():
-    (room_url, _) = await configure()
     async with aiohttp.ClientSession() as session:
+        (room_url, _) = await configure(session)
+
         transport = DailyTransport(
             room_url,
             None,

examples/foundational/03-still-frame.py

@@ -28,8 +28,9 @@ logger.add(sys.stderr, level="DEBUG")
 
 
 async def main():
-    (room_url, _) = await configure()
     async with aiohttp.ClientSession() as session:
+        (room_url, _) = await configure(session)
+
         transport = DailyTransport(
             room_url,
             None,

examples/foundational/04-utterance-and-speech.py

@@ -31,8 +31,9 @@ logger.add(sys.stderr, level="DEBUG")
 
 
 async def main():
-    (room_url, _) = await configure()
     async with aiohttp.ClientSession() as session:
+        (room_url, _) = await configure(session)
+
         transport = DailyTransport(room_url, None, "Static And Dynamic Speech")
 
         meeting = TransportServiceOutput(transport, mic_enabled=True)

examples/foundational/05-sync-speech-and-image.py

@@ -74,8 +74,9 @@ class MonthPrepender(FrameProcessor):
 
 
 async def main():
-    (room_url, _) = await configure()
     async with aiohttp.ClientSession() as session:
+        (room_url, _) = await configure(session)
+
         transport = DailyTransport(
             room_url,
             None,

examples/foundational/06-listen-and-respond.py

@@ -35,8 +35,9 @@ logger.add(sys.stderr, level="DEBUG")
 
 
 async def main():
-    (room_url, token) = await configure()
     async with aiohttp.ClientSession() as session:
+        (room_url, token) = await configure(session)
+
         transport = DailyTransport(
             room_url,
             token,

examples/foundational/06a-image-sync.py

@@ -60,8 +60,9 @@ class ImageSyncAggregator(FrameProcessor):
 
 
 async def main():
-    (room_url, token) = await configure()
     async with aiohttp.ClientSession() as session:
+        (room_url, token) = await configure(session)
+
         transport = DailyTransport(
             room_url,
             token,

examples/foundational/07-interruptible.py

@@ -32,9 +32,9 @@ logger.add(sys.stderr, level="DEBUG")
 
 
 async def main():
-    (room_url, token) = await configure()
-
     async with aiohttp.ClientSession() as session:
+        (room_url, token) = await configure(session)
+
         transport = DailyTransport(
             room_url,
             token,

examples/foundational/07a-interruptible-anthropic.py

@@ -32,8 +32,9 @@ logger.add(sys.stderr, level="DEBUG")
 
 
 async def main():
-    (room_url, token) = await configure()
     async with aiohttp.ClientSession() as session:
+        (room_url, token) = await configure(session)
+
         transport = DailyTransport(
             room_url,
             token,

examples/foundational/07b-interruptible-langchain.py

@@ -48,8 +48,9 @@ def get_session_history(session_id: str) -> BaseChatMessageHistory:
 
 
 async def main():
-    (room_url, token) = await configure()
     async with aiohttp.ClientSession() as session:
+        (room_url, token) = await configure(session)
+
         transport = DailyTransport(
             room_url,
             token,

examples/foundational/07c-interruptible-deepgram.py

@@ -32,8 +32,9 @@ logger.add(sys.stderr, level="DEBUG")
 
 
 async def main():
-    (room_url, token) = await configure()
     async with aiohttp.ClientSession() as session:
+        (room_url, token) = await configure(session)
+
         transport = DailyTransport(
             room_url,
             token,

examples/foundational/07d-interruptible-cartesia.py

@@ -4,6 +4,7 @@
 # SPDX-License-Identifier: BSD 2-Clause License
 #
 
+import aiohttp
 import asyncio
 import os
 import sys
@@ -32,7 +33,9 @@ logger.add(sys.stderr, level="DEBUG")
 
 
 async def main():
-    (room_url, token) = await configure()
+    async with aiohttp.ClientSession() as session:
+        (room_url, token) = await configure(session)
+
         transport = DailyTransport(
             room_url,
             token,

examples/foundational/07e-interruptible-playht.py

@@ -4,6 +4,7 @@
 # SPDX-License-Identifier: BSD 2-Clause License
 #
 
+import aiohttp
 import asyncio
 import os
 import sys
@@ -31,7 +32,9 @@ logger.add(sys.stderr, level="DEBUG")
 
 
 async def main():
-    (room_url, token) = await configure()
+    async with aiohttp.ClientSession() as session:
+        (room_url, token) = await configure(session)
+
         transport = DailyTransport(
             room_url,
             token,

examples/foundational/07f-interruptible-azure.py

@@ -4,6 +4,7 @@
 # SPDX-License-Identifier: BSD 2-Clause License
 #
 
+import aiohttp
 import asyncio
 import os
 import sys
@@ -31,7 +32,9 @@ logger.add(sys.stderr, level="DEBUG")
 
 
 async def main():
-    (room_url, token) = await configure()
+    async with aiohttp.ClientSession() as session:
+        (room_url, token) = await configure(session)
+
         transport = DailyTransport(
             room_url,
             token,

examples/foundational/07g-interruptible-openai-tts.py

@@ -4,6 +4,7 @@
 # SPDX-License-Identifier: BSD 2-Clause License
 #
 
+import aiohttp
 import asyncio
 import os
 import sys
@@ -31,7 +32,8 @@ logger.add(sys.stderr, level="DEBUG")
 
 
 async def main():
-    (room_url, token) = await configure()
+    async with aiohttp.ClientSession() as session:
+        (room_url, token) = await configure(session)
 
         transport = DailyTransport(
             room_url,

examples/foundational/07h-interruptible-openpipe.py

@@ -35,9 +35,9 @@ logger.add(sys.stderr, level="DEBUG")
 
 
 async def main():
-    (room_url, token) = await configure()
-
     async with aiohttp.ClientSession() as session:
+        (room_url, token) = await configure(session)
+
         transport = DailyTransport(
             room_url,
             token,

examples/foundational/07i-interruptible-xtts.py

@@ -33,9 +33,9 @@ logger.add(sys.stderr, level="DEBUG")
 
 
 async def main():
-    (room_url, token) = await configure()
-
     async with aiohttp.ClientSession() as session:
+        (room_url, token) = await configure(session)
+
         transport = DailyTransport(
             room_url,
             token,

examples/foundational/07j-interruptible-gladia.py

@@ -34,9 +34,9 @@ logger.add(sys.stderr, level="DEBUG")
 
 
 async def main():
-    (room_url, token) = await configure()
-
     async with aiohttp.ClientSession() as session:
+        (room_url, token) = await configure(session)
+
         transport = DailyTransport(
             room_url,
             token,

examples/foundational/08-bots-arguing.py

@@ -23,9 +23,9 @@ logger.setLevel(logging.DEBUG)
 
 
 async def main():
-    (room_url, _) = await configure()
-
     async with aiohttp.ClientSession() as session:
+        (room_url, _) = await configure(session)
+
         transport = DailyTransport(
             room_url,
             None,

examples/foundational/09-mirror.py

@@ -4,6 +4,7 @@
 # SPDX-License-Identifier: BSD 2-Clause License
 #
 
+import aiohttp
 import asyncio
 import sys
 
@@ -24,7 +25,8 @@ logger.add(sys.stderr, level="DEBUG")
 
 
 async def main():
-    (room_url, token) = await configure()
+    async with aiohttp.ClientSession() as session:
+        (room_url, token) = await configure(session)
 
         transport = DailyTransport(
             room_url, token, "Test",

examples/foundational/09a-local-mirror.py

@@ -4,6 +4,7 @@
 # SPDX-License-Identifier: BSD 2-Clause License
 #
 
+import aiohttp
 import asyncio
 import sys
 
@@ -28,12 +29,15 @@ logger.add(sys.stderr, level="DEBUG")
 
 
 async def main():
-    (room_url, token) = await configure()
+    async with aiohttp.ClientSession() as session:
+        (room_url, token) = await configure(session)
 
         tk_root = tk.Tk()
         tk_root.title("Local Mirror")
 
-    daily_transport = DailyTransport(room_url, token, "Test", DailyParams(audio_in_enabled=True))
+        daily_transport = DailyTransport(
+            room_url, token, "Test", DailyParams(
+                audio_in_enabled=True))
 
         tk_transport = TkLocalTransport(
             tk_root,

examples/foundational/10-wake-phrase.py

@@ -32,9 +32,9 @@ logger.add(sys.stderr, level="DEBUG")
 
 
 async def main():
-    (room_url, token) = await configure()
-
     async with aiohttp.ClientSession() as session:
+        (room_url, token) = await configure(session)
+
         transport = DailyTransport(
             room_url,
             token,

examples/foundational/11-sound-effects.py

@@ -84,9 +84,9 @@ class InboundSoundEffectWrapper(FrameProcessor):
 
 
 async def main():
-    (room_url, token) = await configure()
-
     async with aiohttp.ClientSession() as session:
+        (room_url, token) = await configure(session)
+
         transport = DailyTransport(
             room_url,
             token,

examples/foundational/12-describe-video.py

@@ -50,9 +50,9 @@ class UserImageRequester(FrameProcessor):
 
 
 async def main():
-    (room_url, token) = await configure()
-
     async with aiohttp.ClientSession() as session:
+        (room_url, token) = await configure(session)
+
         transport = DailyTransport(
             room_url,
             token,

examples/foundational/12a-describe-video-gemini-flash.py

@@ -50,9 +50,9 @@ class UserImageRequester(FrameProcessor):
 
 
 async def main():
-    (room_url, token) = await configure()
-
     async with aiohttp.ClientSession() as session:
+        (room_url, token) = await configure(session)
+
         transport = DailyTransport(
             room_url,
             token,

examples/foundational/12b-describe-video-gpt-4o.py

@@ -50,9 +50,9 @@ class UserImageRequester(FrameProcessor):
 
 
 async def main():
-    (room_url, token) = await configure()
-
     async with aiohttp.ClientSession() as session:
+        (room_url, token) = await configure(session)
+
         transport = DailyTransport(
             room_url,
             token,

examples/foundational/12c-describe-video-anthropic.py

@@ -50,9 +50,9 @@ class UserImageRequester(FrameProcessor):
 
 
 async def main():
-    (room_url, token) = await configure()
-
     async with aiohttp.ClientSession() as session:
+        (room_url, token) = await configure(session)
+
         transport = DailyTransport(
             room_url,
             token,

examples/foundational/13-whisper-transcription.py

@@ -4,6 +4,7 @@
 # SPDX-License-Identifier: BSD 2-Clause License
 #
 
+import aiohttp
 import asyncio
 import sys
 
@@ -36,7 +37,8 @@ class TranscriptionLogger(FrameProcessor):
 
 
 async def main():
-    (room_url, _) = await configure()
+    async with aiohttp.ClientSession() as session:
+        (room_url, _) = await configure(session)
 
         transport = DailyTransport(room_url, None, "Transcription bot",
                                    DailyParams(audio_in_enabled=True))

examples/foundational/13b-deepgram-transcription.py

@@ -4,6 +4,7 @@
 # SPDX-License-Identifier: BSD 2-Clause License
 #
 
+import aiohttp
 import asyncio
 import os
 import sys
@@ -37,7 +38,8 @@ class TranscriptionLogger(FrameProcessor):
 
 
 async def main():
-    (room_url, _) = await configure()
+    async with aiohttp.ClientSession() as session:
+        (room_url, _) = await configure(session)
 
         transport = DailyTransport(room_url, None, "Transcription bot",
                                    DailyParams(audio_in_enabled=True))

examples/foundational/14-function-calling.py

@@ -45,9 +45,9 @@ async def fetch_weather_from_api(llm, args):
 
 
 async def main():
-    (room_url, token) = await configure()
-
     async with aiohttp.ClientSession() as session:
+        (room_url, token) = await configure(session)
+
         transport = DailyTransport(
             room_url,
             token,

examples/foundational/15-switch-voices.py

@@ -4,6 +4,7 @@
 # SPDX-License-Identifier: BSD 2-Clause License
 #
 
+import aiohttp
 import asyncio
 import os
 import sys
@@ -58,7 +59,8 @@ async def barbershop_man_filter(frame) -> bool:
 
 
 async def main():
-    (room_url, token) = await configure()
+    async with aiohttp.ClientSession() as session:
+        (room_url, token) = await configure(session)
 
         transport = DailyTransport(
             room_url,

examples/foundational/15a-switch-languages.py

@@ -56,9 +56,9 @@ async def spanish_filter(frame) -> bool:
 
 
 async def main():
-    (room_url, token) = await configure()
-
     async with aiohttp.ClientSession() as session:
+        (room_url, token) = await configure(session)
+
         transport = DailyTransport(
             room_url,
             token,

examples/foundational/16-gpu-container-local-bot.py

@@ -8,7 +8,6 @@ import asyncio
 import aiohttp
 import os
 import sys
-import json
 
 from pipecat.frames.frames import LLMMessagesFrame
 from pipecat.pipeline.pipeline import Pipeline
@@ -33,9 +32,9 @@ logger.add(sys.stderr, level="DEBUG")
 
 
 async def main():
-    (room_url, token) = await configure()
-
     async with aiohttp.ClientSession() as session:
+        (room_url, token) = await configure(session)
+
         transport = DailyTransport(
             room_url,
             token,

examples/foundational/17-detect-user-idle.py

@@ -34,9 +34,9 @@ logger.add(sys.stderr, level="DEBUG")
 
 
 async def main():
-    (room_url, token) = await configure()
-
     async with aiohttp.ClientSession() as session:
+        (room_url, token) = await configure(session)
+
         transport = DailyTransport(
             room_url,
             token,

examples/foundational/runner.py

@@ -4,13 +4,14 @@
 # SPDX-License-Identifier: BSD 2-Clause License
 #
 
+import aiohttp
 import argparse
 import os
 
 from pipecat.transports.services.helpers.daily_rest import DailyRESTHelper
 
 
-async def configure():
+async def configure(aiohttp_session: aiohttp.ClientSession):
     parser = argparse.ArgumentParser(description="Daily AI SDK Bot Sample")
     parser.add_argument(
         "-u",
@@ -38,7 +39,10 @@ async def configure():
     if not key:
         raise Exception("No Daily API key specified. use the -k/--apikey option from the command line, or set DAILY_API_KEY in your environment to specify a Daily API key, available from https://dashboard.daily.co/developers.")
 
-    daily_rest_helper = DailyRESTHelper(key, os.getenv("DAILY_API_URL", "https://api.daily.co/v1"))
+    daily_rest_helper = DailyRESTHelper(
+        daily_api_key=key,
+        daily_api_url=os.getenv("DAILY_API_URL", "https://api.daily.co/v1"),
+        aiohttp_session=aiohttp_session)
 
     # Create a meeting token for the given room with an expiration 1 hour in
     # the future.

examples/moondream-chatbot/bot.py

@@ -135,8 +135,9 @@ class ImageFilterProcessor(FrameProcessor):
 
 
 async def main():
-    (room_url, token) = await configure()
     async with aiohttp.ClientSession() as session:
+        (room_url, token) = await configure(session)
+
         transport = DailyTransport(
             room_url,
             token,

examples/moondream-chatbot/runner.py

@@ -4,13 +4,14 @@
 # SPDX-License-Identifier: BSD 2-Clause License
 #
 
+import aiohttp
 import argparse
 import os
 
 from pipecat.transports.services.helpers.daily_rest import DailyRESTHelper
 
 
-async def configure():
+async def configure(aiohttp_session: aiohttp.ClientSession):
     parser = argparse.ArgumentParser(description="Daily AI SDK Bot Sample")
     parser.add_argument(
         "-u",
@@ -38,7 +39,11 @@ async def configure():
     if not key:
         raise Exception("No Daily API key specified. use the -k/--apikey option from the command line, or set DAILY_API_KEY in your environment to specify a Daily API key, available from https://dashboard.daily.co/developers.")
 
-    daily_rest_helper = DailyRESTHelper(key, os.getenv("DAILY_API_URL", "https://api.daily.co/v1"))
+    daily_rest_helper = DailyRESTHelper(
+        daily_api_key=key,
+        daily_api_url=os.getenv("DAILY_API_URL", "https://api.daily.co/v1"),
+        aiohttp_session=aiohttp_session
+    )
 
     # Create a meeting token for the given room with an expiration 1 hour in
     # the future.

examples/moondream-chatbot/server.py

@@ -4,10 +4,12 @@
 # SPDX-License-Identifier: BSD 2-Clause License
 #
 
+import aiohttp
 import os
 import argparse
 import subprocess
-import atexit
+
+from contextlib import asynccontextmanager
 
 from fastapi import FastAPI, Request, HTTPException
 from fastapi.middleware.cors import CORSMiddleware
@@ -20,9 +22,7 @@ MAX_BOTS_PER_ROOM = 1
 # Bot sub-process dict for status reporting and concurrency control
 bot_procs = {}
 
-daily_rest_helper = DailyRESTHelper(
+daily_helpers = {}
-    os.getenv("DAILY_API_KEY", ""),
-    os.getenv("DAILY_API_URL", 'https://api.daily.co/v1'))
 
 
 def cleanup():
@@ -33,10 +33,19 @@ def cleanup():
         proc.wait()
 
 
-atexit.register(cleanup)
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    aiohttp_session = aiohttp.ClientSession()
+    daily_helpers["rest"] = DailyRESTHelper(
+        daily_api_key=os.getenv("DAILY_API_KEY", ""),
+        daily_api_url=os.getenv("DAILY_API_URL", 'https://api.daily.co/v1'),
+        aiohttp_session=aiohttp_session
+    )
+    yield
+    await aiohttp_session.close()
+    cleanup()
 
-
+app = FastAPI(lifespan=lifespan)
-app = FastAPI()
 
 app.add_middleware(
     CORSMiddleware,
@@ -50,7 +59,7 @@ app.add_middleware(
 @app.get("/start")
 async def start_agent(request: Request):
     print(f"!!! Creating room")
-    room = await daily_rest_helper.create_room(DailyRoomParams())
+    room = await daily_helpers["rest"].create_room(DailyRoomParams())
     print(f"!!! Room URL: {room.url}")
     # Ensure the room property is present
     if not room.url:
@@ -66,7 +75,7 @@ async def start_agent(request: Request):
             status_code=500, detail=f"Max bot limited reach for room: {room.url}")
 
     # Get the token for the room
-    token = await daily_rest_helper.get_token(room.url)
+    token = await daily_helpers["rest"].get_token(room.url)
 
     if not token:
         raise HTTPException(

examples/patient-intake/bot.py

@@ -258,8 +258,9 @@ class IntakeProcessor:
 
 
 async def main():
-    (room_url, token) = await configure()
     async with aiohttp.ClientSession() as session:
+        (room_url, token) = await configure(session)
+
         transport = DailyTransport(
             room_url,
             token,

examples/patient-intake/runner.py

@@ -4,13 +4,14 @@
 # SPDX-License-Identifier: BSD 2-Clause License
 #
 
+import aiohttp
 import argparse
 import os
 
 from pipecat.transports.services.helpers.daily_rest import DailyRESTHelper
 
 
-async def configure():
+async def configure(aiohttp_session: aiohttp.ClientSession):
     parser = argparse.ArgumentParser(description="Daily AI SDK Bot Sample")
     parser.add_argument(
         "-u",
@@ -38,7 +39,10 @@ async def configure():
     if not key:
         raise Exception("No Daily API key specified. use the -k/--apikey option from the command line, or set DAILY_API_KEY in your environment to specify a Daily API key, available from https://dashboard.daily.co/developers.")
 
-    daily_rest_helper = DailyRESTHelper(key, os.getenv("DAILY_API_URL", "https://api.daily.co/v1"))
+    daily_rest_helper = DailyRESTHelper(
+        daily_api_key=key,
+        daily_api_url=os.getenv("DAILY_API_URL", "https://api.daily.co/v1"),
+        aiohttp_session=aiohttp_session)
 
     # Create a meeting token for the given room with an expiration 1 hour in
     # the future.

examples/patient-intake/server.py

@@ -4,10 +4,12 @@
 # SPDX-License-Identifier: BSD 2-Clause License
 #
 
+import aiohttp
 import os
 import argparse
 import subprocess
-import atexit
+
+from contextlib import asynccontextmanager
 
 from fastapi import FastAPI, Request, HTTPException
 from fastapi.middleware.cors import CORSMiddleware
@@ -20,9 +22,7 @@ MAX_BOTS_PER_ROOM = 1
 # Bot sub-process dict for status reporting and concurrency control
 bot_procs = {}
 
-daily_rest_helper = DailyRESTHelper(
+daily_helpers = {}
-    os.getenv("DAILY_API_KEY", ""),
-    os.getenv("DAILY_API_URL", 'https://api.daily.co/v1'))
 
 
 def cleanup():
@@ -33,10 +33,19 @@ def cleanup():
         proc.wait()
 
 
-atexit.register(cleanup)
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    aiohttp_session = aiohttp.ClientSession()
+    daily_helpers["rest"] = DailyRESTHelper(
+        daily_api_key=os.getenv("DAILY_API_KEY", ""),
+        daily_api_url=os.getenv("DAILY_API_URL", 'https://api.daily.co/v1'),
+        aiohttp_session=aiohttp_session
+    )
+    yield
+    await aiohttp_session.close()
+    cleanup()
 
-
+app = FastAPI(lifespan=lifespan)
-app = FastAPI()
 
 app.add_middleware(
     CORSMiddleware,
@@ -50,7 +59,7 @@ app.add_middleware(
 @app.get("/start")
 async def start_agent(request: Request):
     print(f"!!! Creating room")
-    room = await daily_rest_helper.create_room(DailyRoomParams())
+    room = await daily_helpers["rest"].create_room(DailyRoomParams())
     print(f"!!! Room URL: {room.url}")
     # Ensure the room property is present
     if not room.url:
@@ -66,7 +75,7 @@ async def start_agent(request: Request):
             status_code=500, detail=f"Max bot limited reach for room: {room.url}")
 
     # Get the token for the room
-    token = await daily_rest_helper.get_token(room.url)
+    token = await daily_helpers["rest"].get_token(room.url)
 
     if not token:
         raise HTTPException(

examples/simple-chatbot/bot.py

@@ -84,8 +84,9 @@ class TalkingAnimation(FrameProcessor):
 
 
 async def main():
-    (room_url, token) = await configure()
     async with aiohttp.ClientSession() as session:
+        (room_url, token) = await configure(session)
+
         transport = DailyTransport(
             room_url,
             token,

examples/simple-chatbot/runner.py

@@ -4,13 +4,14 @@
 # SPDX-License-Identifier: BSD 2-Clause License
 #
 
+import aiohttp
 import argparse
 import os
 
 from pipecat.transports.services.helpers.daily_rest import DailyRESTHelper
 
 
-async def configure():
+async def configure(aiohttp_session: aiohttp.ClientSession):
     parser = argparse.ArgumentParser(description="Daily AI SDK Bot Sample")
     parser.add_argument(
         "-u",
@@ -38,7 +39,11 @@ async def configure():
     if not key:
         raise Exception("No Daily API key specified. use the -k/--apikey option from the command line, or set DAILY_API_KEY in your environment to specify a Daily API key, available from https://dashboard.daily.co/developers.")
 
-    daily_rest_helper = DailyRESTHelper(key, os.getenv("DAILY_API_URL", "https://api.daily.co/v1"))
+    daily_rest_helper = DailyRESTHelper(
+        daily_api_key=key,
+        daily_api_url=os.getenv("DAILY_API_URL", "https://api.daily.co/v1"),
+        aiohttp_session=aiohttp_session
+    )
 
     # Create a meeting token for the given room with an expiration 1 hour in
     # the future.

examples/simple-chatbot/server.py

@@ -4,10 +4,12 @@
 # SPDX-License-Identifier: BSD 2-Clause License
 #
 
+import aiohttp
 import os
 import argparse
 import subprocess
-import atexit
+
+from contextlib import asynccontextmanager
 
 from fastapi import FastAPI, Request, HTTPException
 from fastapi.middleware.cors import CORSMiddleware
@@ -20,9 +22,7 @@ MAX_BOTS_PER_ROOM = 1
 # Bot sub-process dict for status reporting and concurrency control
 bot_procs = {}
 
-daily_rest_helper = DailyRESTHelper(
+daily_helpers = {}
-    os.getenv("DAILY_API_KEY", ""),
-    os.getenv("DAILY_API_URL", 'https://api.daily.co/v1'))
 
 
 def cleanup():
@@ -33,10 +33,19 @@ def cleanup():
         proc.wait()
 
 
-atexit.register(cleanup)
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    aiohttp_session = aiohttp.ClientSession()
+    daily_helpers["rest"] = DailyRESTHelper(
+        daily_api_key=os.getenv("DAILY_API_KEY", ""),
+        daily_api_url=os.getenv("DAILY_API_URL", 'https://api.daily.co/v1'),
+        aiohttp_session=aiohttp_session
+    )
+    yield
+    await aiohttp_session.close()
+    cleanup()
 
-
+app = FastAPI(lifespan=lifespan)
-app = FastAPI()
 
 app.add_middleware(
     CORSMiddleware,
@@ -50,7 +59,7 @@ app.add_middleware(
 @app.get("/start")
 async def start_agent(request: Request):
     print(f"!!! Creating room")
-    room = await daily_rest_helper.create_room(DailyRoomParams())
+    room = await daily_helpers["rest"].create_room(DailyRoomParams())
     print(f"!!! Room URL: {room.url}")
     # Ensure the room property is present
     if not room.url:
@@ -66,7 +75,7 @@ async def start_agent(request: Request):
             status_code=500, detail=f"Max bot limited reach for room: {room.url}")
 
     # Get the token for the room
-    token = await daily_rest_helper.get_token(room.url)
+    token = await daily_helpers["rest"].get_token(room.url)
 
     if not token:
         raise HTTPException(

examples/storytelling-chatbot/src/bot_runner.py

@@ -12,6 +12,8 @@ import os
 from pathlib import Path
 from typing import Optional
 
+from contextlib import asynccontextmanager
+
 from fastapi import FastAPI, Request, HTTPException
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.staticfiles import StaticFiles
@@ -28,12 +30,21 @@ load_dotenv(override=True)
 
 MAX_SESSION_TIME = 5 * 60  # 5 minutes
 
-daily_rest_helper = DailyRESTHelper(
+daily_helpers = {}
-    os.getenv("DAILY_API_KEY", ""),
-    os.getenv("DAILY_API_URL", 'https://api.daily.co/v1'))
 
 
-app = FastAPI()
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    aiohttp_session = aiohttp.ClientSession()
+    daily_helpers["rest"] = DailyRESTHelper(
+        daily_api_key=os.getenv("DAILY_API_KEY", ""),
+        daily_api_url=os.getenv("DAILY_API_URL", 'https://api.daily.co/v1'),
+        aiohttp_session=aiohttp_session
+    )
+    yield
+    await aiohttp_session.close()
+
+app = FastAPI(lifespan=lifespan)
 
 app.add_middleware(
     CORSMiddleware,
@@ -78,7 +89,7 @@ async def start_bot(request: Request) -> JSONResponse:
             properties=DailyRoomProperties()
         )
         try:
-            room: DailyRoomObject = await daily_rest_helper.create_room(params=params)
+            room: DailyRoomObject = await daily_helpers["rest"].create_room(params=params)
         except Exception as e:
             raise HTTPException(
                 status_code=500,
@@ -86,13 +97,13 @@ async def start_bot(request: Request) -> JSONResponse:
     else:
         # Check passed room URL exists, we should assume that it already has a sip set up
         try:
-            room: DailyRoomObject = await daily_rest_helper.get_room_from_url(room_url)
+            room: DailyRoomObject = await daily_helpers["rest"].get_room_from_url(room_url)
         except Exception:
             raise HTTPException(
                 status_code=500, detail=f"Room not found: {room_url}")
 
     # Give the agent a token to join the session
-    token = await daily_rest_helper.get_token(room.url, MAX_SESSION_TIME)
+    token = await daily_helpers["rest"].get_token(room.url, MAX_SESSION_TIME)
 
     if not room or not token:
         raise HTTPException(
@@ -117,7 +128,7 @@ async def start_bot(request: Request) -> JSONResponse:
                 status_code=500, detail=f"Failed to start subprocess: {e}")
 
     # Grab a token for the user to join with
-    user_token = await daily_rest_helper.get_token(room.url, MAX_SESSION_TIME)
+    user_token = await daily_helpers["rest"].get_token(room.url, MAX_SESSION_TIME)
 
     return JSONResponse({
         "room_url": room.url,

examples/translation-chatbot/bot.py

@@ -4,6 +4,7 @@
 # SPDX-License-Identifier: BSD 2-Clause License
 #
 
+import aiohttp
 import asyncio
 import os
 import sys
@@ -89,7 +90,8 @@ class TranslationSubtitles(FrameProcessor):
 
 
 async def main():
-    (room_url, token) = await configure()
+    async with aiohttp.ClientSession() as session:
+        (room_url, token) = await configure(session)
 
         transport = DailyTransport(
             room_url,

examples/translation-chatbot/runner.py

@@ -7,10 +7,12 @@
 import argparse
 import os
 
+import aiohttp
+
 from pipecat.transports.services.helpers.daily_rest import DailyRESTHelper
 
 
-async def configure():
+async def configure(aiohttp_session: aiohttp.ClientSession):
     parser = argparse.ArgumentParser(description="Daily AI SDK Bot Sample")
     parser.add_argument(
         "-u",
@@ -38,7 +40,11 @@ async def configure():
     if not key:
         raise Exception("No Daily API key specified. use the -k/--apikey option from the command line, or set DAILY_API_KEY in your environment to specify a Daily API key, available from https://dashboard.daily.co/developers.")
 
-    daily_rest_helper = DailyRESTHelper(key, os.getenv("DAILY_API_URL", "https://api.daily.co/v1"))
+    daily_rest_helper = DailyRESTHelper(
+        daily_api_key=key,
+        daily_api_url=os.getenv("DAILY_API_URL", "https://api.daily.co/v1"),
+        aiohttp_session=aiohttp_session
+    )
 
     # Create a meeting token for the given room with an expiration 1 hour in
     # the future.

examples/translation-chatbot/server.py

@@ -4,10 +4,12 @@
 # SPDX-License-Identifier: BSD 2-Clause License
 #
 
+import aiohttp
 import os
 import argparse
 import subprocess
-import atexit
+
+from contextlib import asynccontextmanager
 
 from fastapi import FastAPI, Request, HTTPException
 from fastapi.middleware.cors import CORSMiddleware
@@ -20,9 +22,7 @@ MAX_BOTS_PER_ROOM = 1
 # Bot sub-process dict for status reporting and concurrency control
 bot_procs = {}
 
-daily_rest_helper = DailyRESTHelper(
+daily_helpers = {}
-    os.getenv("DAILY_API_KEY", ""),
-    os.getenv("DAILY_API_URL", 'https://api.daily.co/v1'))
 
 
 def cleanup():
@@ -33,10 +33,19 @@ def cleanup():
         proc.wait()
 
 
-atexit.register(cleanup)
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    aiohttp_session = aiohttp.ClientSession()
+    daily_helpers["rest"] = DailyRESTHelper(
+        daily_api_key=os.getenv("DAILY_API_KEY", ""),
+        daily_api_url=os.getenv("DAILY_API_URL", 'https://api.daily.co/v1'),
+        aiohttp_session=aiohttp_session
+    )
+    yield
+    await aiohttp_session.close()
+    cleanup()
 
-
+app = FastAPI(lifespan=lifespan)
-app = FastAPI()
 
 app.add_middleware(
     CORSMiddleware,
@@ -50,7 +59,7 @@ app.add_middleware(
 @app.get("/start")
 async def start_agent(request: Request):
     print(f"!!! Creating room")
-    room = await daily_rest_helper.create_room(DailyRoomParams())
+    room = await daily_helpers["rest"].create_room(DailyRoomParams())
     print(f"!!! Room URL: {room.url}")
     # Ensure the room property is present
     if not room.url:
@@ -66,7 +75,7 @@ async def start_agent(request: Request):
             status_code=500, detail=f"Max bot limited reach for room: {room.url}")
 
     # Get the token for the room
-    token = await daily_rest_helper.get_token(room.url)
+    token = await daily_helpers["rest"].get_token(room.url)
 
     if not token:
         raise HTTPException(

src/pipecat/transports/services/helpers/daily_rest.py

@@ -62,19 +62,21 @@ class DailyRoomObject(BaseModel):
 
 class DailyRESTHelper:
     def __init__(self,
+                 *,
                  daily_api_key: str,
-                 daily_api_url: str = "https://api.daily.co/v1"):
+                 daily_api_url: str = "https://api.daily.co/v1",
+                 aiohttp_session: aiohttp.ClientSession):
         self.daily_api_key = daily_api_key
         self.daily_api_url = daily_api_url
+        self.aiohttp_session = aiohttp_session
 
     def _get_name_from_url(self, room_url: str) -> str:
         return urlparse(room_url).path[1:]
 
     async def create_room(self, params: DailyRoomParams) -> DailyRoomObject:
-        async with aiohttp.ClientSession() as session:
         headers = {"Authorization": f"Bearer {self.daily_api_key}"}
         json = {**params.model_dump(exclude_none=True)}
-            async with session.post(f"{self.daily_api_url}/rooms", headers=headers, json=json) as r:
+        async with self.aiohttp_session.post(f"{self.daily_api_url}/rooms", headers=headers, json=json) as r:
             if r.status != 200:
                 text = await r.text()
                 raise Exception(f"Unable to create room: {text}")
@@ -89,13 +91,13 @@ class DailyRESTHelper:
         return room
 
     async def _get_room_from_name(self, room_name: str) -> DailyRoomObject:
-        async with aiohttp.ClientSession() as session:
         headers = {"Authorization": f"Bearer {self.daily_api_key}"}
-            async with session.get(f"{self.daily_api_url}/rooms/{room_name}", headers=headers) as r:
+        async with self.aiohttp_session.get(f"{self.daily_api_url}/rooms/{room_name}", headers=headers) as r:
             if r.status != 200:
                 raise Exception(f"Room not found: {room_name}")
 
             data = await r.json()
+
         try:
             room = DailyRoomObject(**data)
         except ValidationError as e:
@@ -120,7 +122,6 @@ class DailyRESTHelper:
 
         room_name = self._get_name_from_url(room_url)
 
-        async with aiohttp.ClientSession() as session:
         headers = {"Authorization": f"Bearer {self.daily_api_key}"}
         json = {
             "properties": {
@@ -129,12 +130,11 @@ class DailyRESTHelper:
                 "exp": expiration
             }
         }
-            async with session.post(f"{self.daily_api_url}/meeting-tokens", headers=headers, json=json) as r:
+        async with self.aiohttp_session.post(f"{self.daily_api_url}/meeting-tokens", headers=headers, json=json) as r:
             if r.status != 200:
                 text = await r.text()
                 raise Exception(f"Failed to create meeting token: {r.status} {text}")
 
             data = await r.json()
-                token: str = data["token"]
 
-        return token
+        return data["token"]