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8207382 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 | # Copyright (c) 2026 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import json
import os
from typing import Any, Dict, Optional
import aiohttp
from ._core import (
extract_api_message_from_payload,
extract_job_id,
raise_for_status,
unwrap_api_response,
)
from .errors import (
NetworkError,
RequestTimeoutError,
ResponseFormatError,
ResultParseError,
)
from ._http import API_PATH, DEFAULT_BASE_URL
class AsyncHTTPClient:
def __init__(
self,
token: str,
base_url: str,
timeout: float,
client_platform: Optional[str] = None,
):
self._token = token
self._base_url = base_url.rstrip("/")
self._jobs_url = f"{self._base_url}{API_PATH}"
self._timeout = timeout
self._client_platform = client_platform
self._session = None
@property
def timeout(self) -> float:
return self._timeout
async def __aenter__(self):
await self._ensure_session()
return self
async def __aexit__(self, *args):
await self.close()
async def _ensure_session(self):
if self._session is None:
self._session = aiohttp.ClientSession(
headers=self._api_headers(),
timeout=aiohttp.ClientTimeout(total=self._timeout),
)
async def close(self):
if self._session:
await self._session.close()
self._session = None
def _api_headers(self) -> dict:
headers = {"Authorization": f"Bearer {self._token}"}
if self._client_platform:
headers["Client-Platform"] = self._client_platform
return headers
async def submit_url(
self,
model: str,
file_url: str,
optional_payload: dict,
page_ranges: Optional[str] = None,
batch_id: Optional[str] = None,
) -> str:
body = {
"fileUrl": file_url,
"model": model,
"optionalPayload": optional_payload,
}
if page_ranges is not None:
body["pageRanges"] = page_ranges
if batch_id is not None:
body["batchId"] = batch_id
await self._ensure_session()
async with self._session.post(
self._jobs_url,
json=body,
headers={"Content-Type": "application/json"},
) as resp:
await self._raise_for_response(resp)
data = await self._response_data(resp)
return extract_job_id(data)
async def submit_file(
self,
model: str,
file_path: str,
optional_payload: dict,
page_ranges: Optional[str] = None,
batch_id: Optional[str] = None,
) -> str:
if not os.path.exists(file_path):
raise FileNotFoundError(file_path)
form = aiohttp.FormData()
form.add_field("model", model)
form.add_field("optionalPayload", json.dumps(optional_payload))
if page_ranges is not None:
form.add_field("pageRanges", page_ranges)
if batch_id is not None:
form.add_field("batchId", batch_id)
with open(file_path, "rb") as f:
file_data = f.read()
form.add_field(
"file",
file_data,
filename=os.path.basename(file_path),
)
await self._ensure_session()
async with self._session.post(self._jobs_url, data=form) as resp:
await self._raise_for_response(resp)
data = await self._response_data(resp)
return extract_job_id(data)
async def get_job_status(self, job_id: str) -> Dict[str, Any]:
await self._ensure_session()
async with self._session.get(f"{self._jobs_url}/{job_id}") as resp:
await self._raise_for_response(resp)
return await self._response_data(resp)
async def get_batch_status(self, batch_id: str) -> Dict[str, Any]:
await self._ensure_session()
async with self._session.get(f"{self._jobs_url}/batch/{batch_id}") as resp:
await self._raise_for_response(resp)
return await self._response_data(resp)
async def fetch_jsonl(self, url: str) -> list:
timeout = aiohttp.ClientTimeout(total=self._timeout)
async with aiohttp.ClientSession(timeout=timeout) as bare_session:
async with bare_session.get(url) as resp:
await self._raise_for_response(resp)
text = await resp.text()
try:
lines = text.strip().split("\n")
return [json.loads(line) for line in lines if line.strip()]
except json.JSONDecodeError as e:
raise ResultParseError(
f"Malformed JSONL result payload: {e}"
) from e
async def _raise_for_response(self, resp) -> None:
if 200 <= resp.status < 300:
return
try:
body = await resp.json()
msg = (
extract_api_message_from_payload(body)
if isinstance(body, dict)
else None
)
if not msg:
msg = await resp.text()
except Exception:
msg = await resp.text()
raise_for_status(resp.status, msg)
async def _response_data(self, resp) -> Dict[str, Any]:
try:
payload = await resp.json()
except Exception as e:
raise ResponseFormatError(f"Response body is not valid JSON: {e}") from e
return unwrap_api_response(payload, resp.status)
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