import uvicorn
from starlette.exceptions import ExceptionMiddleware, HTTPException
from starlette.responses import JSONResponse
from starlette.routing import Router, Path, PathPrefix
from starlette.middleware.cors import CORSMiddleware # this isn't currently working with starlette 0.3.6 on PyPI, but you can import from github.
from demo.apps import homepage, chat
app = Router([
Path('/', app=homepage.app, methods=['GET']),
PathPrefix('/chat', app=chat.app),
])
app = CORSMiddleware(app, allow_origins=['*'])
app = ExceptionMiddleware(app)
def error_handler(request, exc):
return JSONResponse({"detail": exc.detail}, status_code=exc.status_code)
app.add_exception_handler(HTTPException, error_handler)
if __name__ == '__main__':
uvicorn.run(app, host='0.0.0.0', port=8000)
def mount(self, path: str, app: ASGIApp, methods=None) -> None:
prefix = PathPrefix(path, app=app, methods=methods)
self.router.routes.append(prefix)
return Response("All users", media_type="text/plain")
def user(scope):
content = "User " + scope["kwargs"]["username"]
return Response(content, media_type="text/plain")
def staticfiles(scope):
return Response("xxxxx", media_type="image/png")
app = Router([
Path("/", app=homepage, methods=["GET"]),
PathPrefix("/users",
app=Router([Path("", app=users),
Path("/{username}", app=user)])),
PathPrefix("/static", app=staticfiles, methods=["GET"]),
])
@app.route("/func")
def func_homepage(request):
return Response("Hello, world!", media_type="text/plain")
@app.websocket_route("/ws")
async def websocket_endpoint(session):
await session.accept()
await session.send_text("Hello, world!")
await session.close()
import os
from starlette.applications import Starlette
from starlette.exceptions import ExceptionMiddleware
from starlette.middleware.wsgi import WSGIMiddleware
from starlette.routing import Router, Path, PathPrefix
import uvicorn
from wsgi import application
from .asgi_app import app as asgi_app
app = Router([
PathPrefix("/v2", app=asgi_app),
PathPrefix("", app=WSGIMiddleware(application)),
])
DEBUG = os.getenv("DJANGO_DEBUG", "True")
if DEBUG == "True":
app = ExceptionMiddleware(app, debug=True)
if __name__ == "__main__":
uvicorn.run(app, host="0.0.0.0", port=8000)