Scorch/scorch.py
2020-05-11 12:41:26 -04:00

85 lines
1.8 KiB
Python

#!/usr/bin/env python3
"""
A music streaming application.
"""
import asyncio
from aiohttp import web, WSMsgType
import jinja2
import aiohttp_jinja2
from aiohttp_jinja2 import render_template
import uvloop
import config
import buckler_aiohttp
uvloop.install()
routes = web.RouteTableDef()
with open ('test.opus', 'rb') as file:
test_data = file.read()
def chunker(seq, size):
return (seq[pos:pos + size] for pos in range(0, len(seq), size))
async def send_files(ws):
for n, chunk in enumerate(chunker(test_data, 200*1024)):
print(f"sending packet #{n}")
await ws.send_bytes(chunk)
await asyncio.sleep(5)
@routes.get('/', name='index')
async def index(request):
"""The index page."""
return render_template('index.html', request, {})
@routes.get('/ws', name='ws')
async def websocket_handler(request):
"""The websocket endpoint."""
ws = web.WebSocketResponse(heartbeat=30)
ws_ready = ws.can_prepare(request)
if not ws_ready.ok:
return web.Response(text="Cannot start websocket.")
await ws.prepare(request)
async for msg in ws:
if msg.type != WSMsgType.TEXT:
break
if msg.data == "ping":
print('ping')
await ws.send_str("pong")
if msg.data == 'test':
print('initiating test')
asyncio.create_task(send_files(ws))
await ws.close()
return ws
async def init_app():
"""Initializes the application."""
app = web.Application(middlewares=[buckler_aiohttp.buckler_session])
aiohttp_jinja2.setup(
app,
trim_blocks=True,
lstrip_blocks=True,
undefined=jinja2.StrictUndefined,
loader=jinja2.FileSystemLoader('templates'),
)
app.router.add_routes(routes)
app_wrap = web.Application()
app_wrap.add_subapp(config.url_prefix, app)
return app_wrap
if __name__ == "__main__":
app = init_app()
aiohttp.web.run_app(app, host='0.0.0.0', port=5500)