Files
lijiaoqiao/llm-gateway-competitors/litellm-wheel-src/litellm/llms/custom_httpx/httpx_handler.py
2026-03-26 16:04:46 +08:00

62 lines
1.6 KiB
Python

import os
from typing import Optional, Union
import httpx
try:
from litellm._version import version
except Exception:
version = "0.0.0"
def get_default_headers() -> dict:
"""
Get default headers for HTTP requests.
- Default: `User-Agent: litellm/{version}`
- Override: set `LITELLM_USER_AGENT` to fully override the header value.
"""
user_agent = os.environ.get("LITELLM_USER_AGENT")
if user_agent is not None:
return {"User-Agent": user_agent}
return {"User-Agent": f"litellm/{version}"}
class HTTPHandler:
def __init__(self, concurrent_limit=1000):
headers = get_default_headers()
# Create a client with a connection pool
self.client = httpx.AsyncClient(
limits=httpx.Limits(
max_connections=concurrent_limit,
max_keepalive_connections=concurrent_limit,
),
headers=headers,
)
async def close(self):
# Close the client when you're done with it
await self.client.aclose()
async def get(
self, url: str, params: Optional[dict] = None, headers: Optional[dict] = None
):
response = await self.client.get(url, params=params, headers=headers)
return response
async def post(
self,
url: str,
data: Optional[Union[dict, str]] = None,
params: Optional[dict] = None,
headers: Optional[dict] = None,
):
try:
response = await self.client.post(
url, data=data, params=params, headers=headers # type: ignore
)
return response
except Exception as e:
raise e