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bug fix for websocket chat python file (#575)

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zalkikar 2022-09-09 15:03:41 -04:00 committed by GitHub
parent 0319f18995
commit 54c0bc0eb4
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1 changed files with 9 additions and 12 deletions
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21
websockets/echo/websocket-client.py
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@ -4,15 +4,13 @@ import argparse
import asyncio import asyncio
import signal import signal
import sys import sys
import aiohttp import aiohttp
async def start_client(loop, url):
def start_client(loop, url):
name = input('Please enter your name: ') name = input('Please enter your name: ')
# send request # send request
ws = yield from aiohttp.ClientSession().ws_connect(url, autoclose=False, autoping=False) ws = await aiohttp.ClientSession().ws_connect(url, autoclose=False, autoping=False)
# input reader # input reader
def stdin_callback(): def stdin_callback():
@ -23,22 +21,21 @@ def start_client(loop, url):
ws.send_str(name + ': ' + line) ws.send_str(name + ': ' + line)
loop.add_reader(sys.stdin.fileno(), stdin_callback) loop.add_reader(sys.stdin.fileno(), stdin_callback)
@asyncio.coroutine async def dispatch():
def dispatch():
while True: while True:
msg = yield from ws.receive() msg = await ws.receive()
if msg.type == aiohttp.WSMsgType.TEXT: if msg.type == aiohttp.WSMsgType.TEXT:
print('Text: ', msg.data.strip()) print('Text: ', msg.data.strip())
elif msg.type == aiohttp.WSMsgType.BINARY: elif msg.type == aiohttp.WSMsgType.BINARY:
print('Binary: ', msg.data) print('Binary: ', msg.data)
elif msg.type == aiohttp.WSMsgType.PING: elif msg.type == aiohttp.WSMsgType.PING:
ws.pong() await ws.pong()
elif msg.type == aiohttp.WSMsgType.PONG: elif msg.type == aiohttp.WSMsgType.PONG:
print('Pong received') print('Pong received')
else: else:
if msg.type == aiohttp.WSMsgType.CLOSE: if msg.type == aiohttp.WSMsgType.CLOSE:
yield from ws.close() await ws.close()
elif msg.type == aiohttp.WSMsgType.ERROR: elif msg.type == aiohttp.WSMsgType.ERROR:
print('Error during receive %s' % ws.exception()) print('Error during receive %s' % ws.exception())
elif msg.type == aiohttp.WSMsgType.CLOSED: elif msg.type == aiohttp.WSMsgType.CLOSED:
@ -46,7 +43,7 @@ def start_client(loop, url):
break break
yield from dispatch() await dispatch()
ARGS = argparse.ArgumentParser( ARGS = argparse.ArgumentParser(
@ -64,9 +61,9 @@ if __name__ == '__main__':
args.host, port = args.host.split(':', 1) args.host, port = args.host.split(':', 1)
args.port = int(port) args.port = int(port)
url = 'http://{}:{}/ws/'.format(args.host, args.port) url = 'http://{}:{}/ws'.format(args.host, args.port)
loop = asyncio.get_event_loop() loop = asyncio.get_event_loop()
loop.add_signal_handler(signal.SIGINT, loop.stop) loop.add_signal_handler(signal.SIGINT, loop.stop)
asyncio.Task(start_client(loop, url)) asyncio.Task(start_client(loop, url))
loop.run_forever() loop.run_forever()