mirror of
https://github.com/agentscope-ai/ReMe.git
synced 2026-09-22 00:32:49 +00:00
65 lines
2.1 KiB
Python
65 lines
2.1 KiB
Python
"""HTTP client for ReMe services."""
|
|
|
|
import json
|
|
import os
|
|
|
|
import httpx
|
|
|
|
from .base_client import BaseClient
|
|
from ..component_registry import R
|
|
from ...constants import REME_SERVICE_INFO, REME_DEFAULT_HOST, REME_DEFAULT_PORT
|
|
|
|
|
|
@R.register("http")
|
|
class HttpClient(BaseClient):
|
|
"""HTTP client that communicates with ReMe service via REST API."""
|
|
|
|
def __init__(
|
|
self,
|
|
action: str,
|
|
host: str | None = None,
|
|
port: int | None = None,
|
|
timeout: float = 30.0,
|
|
**kwargs,
|
|
):
|
|
super().__init__(**kwargs)
|
|
|
|
# Resolve host/port: explicit args > env var > defaults
|
|
if not (host and port):
|
|
if service_info := os.environ.get(REME_SERVICE_INFO):
|
|
try:
|
|
data = json.loads(service_info)
|
|
host = data["host"]
|
|
port = data["port"]
|
|
except Exception:
|
|
self.logger.warning(f"Invalid service info: {service_info}")
|
|
host, port = REME_DEFAULT_HOST, REME_DEFAULT_PORT
|
|
else:
|
|
host, port = REME_DEFAULT_HOST, REME_DEFAULT_PORT
|
|
|
|
self.action = action
|
|
self.base_url = f"http://{host}:{port}"
|
|
self.timeout = timeout
|
|
|
|
async def _start(self) -> None:
|
|
"""Initialize the HTTP client."""
|
|
if self.client is None:
|
|
self.client = httpx.AsyncClient(base_url=self.base_url, timeout=self.timeout)
|
|
|
|
async def __call__(self) -> str:
|
|
"""Send POST request to the configured action endpoint."""
|
|
if self.client is None:
|
|
raise RuntimeError("Client not initialized. Call _start() first.")
|
|
|
|
response = await self.client.post(f"/{self.action}", json=self.kwargs)
|
|
response.raise_for_status()
|
|
result = response.json()
|
|
if "answer" in result:
|
|
return str(result["answer"])
|
|
return str(result)
|
|
|
|
async def _close(self) -> None:
|
|
"""Close the HTTP client."""
|
|
if self.client is not None:
|
|
await self.client.aclose()
|
|
self.client = None
|