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# Test asyncio.open_connection() and stream readline()
try:
import asyncio
except ImportError:
print("SKIP")
raise SystemExit
async def http_get_headers(url):
reader, writer = await asyncio.open_connection(url, 80)
print("write GET")
writer.write(b"GET / HTTP/1.0\r\n\r\n")
await writer.drain()
while True:
line = await reader.readline()
line = line.strip()
if not line:
break
if (
line.find(b"Date") == -1
and line.find(b"Modified") == -1
and line.find(b"Server") == -1
):
print(line)
print("close")
writer.close()
await writer.wait_closed()
print("done")
asyncio.run(http_get_headers("micropython.org"))
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