async def head(url: str, *args, **kwargs):
async with session.head(url, *args, **kwargs) as resp:
try:
data = await resp.json()
except Exception:
data = await resp.text()
return data
async def isPreviewUp(preview: str) -> bool:
for _ in range(7):
try:
async with session.head(preview, timeout=2) as resp:
status = resp.status
size = resp.content_length
except asyncio.exceptions.TimeoutError:
return False
if status == 404 or (status == 200 and size == 0):
await asyncio.sleep(0.4)
else:
return True if status == 200 else False
return False
async def get_http_status_code(url: str) -> int:
async with aiosession.head(url) as resp:
return resp.status
async def file_size_from_url(url: str) -> int:
async with aiosession.head(url) as resp:
size = int(resp.headers["content-length"])
return size