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#!/usr/bin/env python3
"""websocket cmd client for wssrv.py example."""
import argparse
import asyncio
import signal
import sys
import aiohttp
async def start_client(loop, url):
name = input("Please enter your name: ")
# input reader
def stdin_callback():
line = sys.stdin.buffer.readline().decode("utf-8")
if not line:
loop.stop()
else:
ws.send_str(name + ": " + line)
loop.add_reader(sys.stdin.fileno(), stdin_callback)
async def dispatch():
while True:
msg = await ws.receive()
if msg.type == aiohttp.WSMsgType.TEXT:
print("Text: ", msg.data.strip())
elif msg.type == aiohttp.WSMsgType.BINARY:
print("Binary: ", msg.data)
elif msg.type == aiohttp.WSMsgType.PING:
ws.pong()
elif msg.type == aiohttp.WSMsgType.PONG:
print("Pong received")
else:
if msg.type == aiohttp.WSMsgType.CLOSE:
await ws.close()
elif msg.type == aiohttp.WSMsgType.ERROR:
print("Error during receive %s" % ws.exception())
elif msg.type == aiohttp.WSMsgType.CLOSED:
pass
break
# send request
async with aiohttp.ws_connect(url, autoclose=False, autoping=False) as ws:
await dispatch()
ARGS = argparse.ArgumentParser(
description="websocket console client for wssrv.py example."
)
ARGS.add_argument(
"--host", action="store", dest="host", default="127.0.0.1", help="Host name"
)
ARGS.add_argument(
"--port", action="store", dest="port", default=8080, type=int, help="Port number"
)
if __name__ == "__main__":
args = ARGS.parse_args()
if ":" in args.host:
args.host, port = args.host.split(":", 1)
args.port = int(port)
url = f"http://{args.host}:{args.port}"
loop = asyncio.get_event_loop()
loop.add_signal_handler(signal.SIGINT, loop.stop)
loop.create_task(start_client(loop, url))
loop.run_forever()
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