78 lines
1.9 KiB
Python
78 lines
1.9 KiB
Python
from sanic import Sanic
|
|
from sanic.views import CompositionView
|
|
from sanic.views import HTTPMethodView
|
|
from sanic.views import stream as stream_decorator
|
|
from sanic.blueprints import Blueprint
|
|
from sanic.response import stream, text
|
|
|
|
bp = Blueprint('blueprint_request_stream')
|
|
app = Sanic('request_stream')
|
|
|
|
|
|
@app.post('/cancel_stream', stream=True)
|
|
async def cancel_stream(request):
|
|
request.cancel_stream()
|
|
result = ''
|
|
while True:
|
|
body = await request.stream.get()
|
|
if body is None:
|
|
break
|
|
result += body.decode('utf-8')
|
|
return text(result)
|
|
|
|
|
|
class SimpleView(HTTPMethodView):
|
|
|
|
@stream_decorator
|
|
async def post(self, request):
|
|
result = ''
|
|
while True:
|
|
body = await request.stream.get()
|
|
if body is None:
|
|
break
|
|
result += body.decode('utf-8')
|
|
return text(result)
|
|
|
|
|
|
@app.post('/stream', stream=True)
|
|
async def handler(request):
|
|
async def streaming(response):
|
|
while True:
|
|
body = await request.stream.get()
|
|
if body is None:
|
|
break
|
|
body = body.decode('utf-8').replace('1', 'A')
|
|
response.write(body)
|
|
return stream(streaming)
|
|
|
|
|
|
@bp.put('/bp_stream', stream=True)
|
|
async def bp_handler(request):
|
|
result = ''
|
|
while True:
|
|
body = await request.stream.get()
|
|
if body is None:
|
|
break
|
|
result += body.decode('utf-8').replace('1', 'A')
|
|
return text(result)
|
|
|
|
|
|
async def post_handler(request):
|
|
result = ''
|
|
while True:
|
|
body = await request.stream.get()
|
|
if body is None:
|
|
break
|
|
result += body.decode('utf-8')
|
|
return text(result)
|
|
|
|
app.blueprint(bp)
|
|
app.add_route(SimpleView.as_view(), '/method_view')
|
|
view = CompositionView()
|
|
view.add(['POST'], post_handler, stream=True)
|
|
app.add_route(view, '/composition_view')
|
|
|
|
|
|
if __name__ == '__main__':
|
|
app.run(host='127.0.0.1', port=8000)
|