uvloop/examples/bench/server.py

72 lines
1.9 KiB
Python

import argparse
import asyncio
import uvloop
from socket import *
async def echo_server(loop, address):
sock = socket(AF_INET, SOCK_STREAM)
sock.setsockopt(SOL_SOCKET, SO_REUSEADDR, 1)
sock.bind(address)
sock.listen(5)
sock.setblocking(False)
print('Server listening at', address)
with sock:
while True:
client, addr = await loop.sock_accept(sock)
print('Connection from', addr)
loop.create_task(echo_client(loop, client))
async def echo_client(loop, client):
with client:
while True:
data = await loop.sock_recv(client, 10000)
if not data:
break
await loop.sock_sendall(client, data)
print('Connection closed')
async def echo_client_streams(reader, writer):
sock = writer.get_extra_info('socket')
print('Connection from', sock.getpeername())
while True:
data = await reader.read(10000)
if not data:
break
writer.write(data)
await writer.drain()
print('Connection closed')
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('--uvloop', default=False, action='store_true')
parser.add_argument('--streams', default=False, action='store_true')
args = parser.parse_args()
if args.uvloop:
loop = uvloop.Loop()
print('using UVLoop')
else:
loop = asyncio.new_event_loop()
print('using asyncio loop')
asyncio.set_event_loop(loop)
loop.set_debug(False)
if args.streams:
print('using asyncio/streams')
coro = asyncio.start_server(echo_client_streams,
'127.0.0.1', 25000, loop=loop)
loop.create_task(coro)
else:
print('using sock_recv/sock_sendall')
loop.create_task(echo_server(loop, ('', 25000)))
try:
loop.run_forever()
finally:
loop.close()