【发布时间】:2019-09-26 19:33:17
【问题描述】:
我正在 python 3 中构建一个 Websocket 服务器应用程序。我正在使用这个实现:https://websockets.readthedocs.io/
基本上我想使用不同的线程在同一个进程中启动服务器和客户端。
这是我的代码。服务器似乎启动了,但客户端没有连接。
我做错了什么?
纪尧姆
import asyncio
import websockets
import socket
from threading import Thread
async def hello(websocket, path):
name = await websocket.recv()
print(f"< {name}")
greeting = f"Hello {name}!"
await websocket.send(greeting)
print(f"> {greeting}")
def start_loop(loop):
asyncio.set_event_loop(loop)
loop.run_forever()
# Get host and port from config file
server_host = socket.gethostname()
server_port = 8081 # random.randint(10000, 60000)
print('server_host: ' + server_host)
# start a new event loop
new_loop = asyncio.new_event_loop()
t = Thread(target=start_loop, args=(new_loop,))
t.start()
start_server = websockets.serve(hello, server_host, server_port, loop=new_loop)
print("Server launched")
async def hello():
uri = "ws://{}:{}".format(server_host, server_port)
async with websockets.connect(uri) as websocket:
name = input("What's your name? ")
await websocket.send(name)
print(f"> {name}")
greeting = await websocket.recv()
print(f"< {greeting}")
asyncio.get_event_loop().run_until_complete(hello())
【问题讨论】:
标签: python multithreading websocket