Интеграция SocketIo с Django - PullRequest
0 голосов
/ 31 марта 2020

Я пытался интегрировать socketio с Django, и я получаю следующую ошибку.

[31/Mar/2020 14:50:27] "GET /socket.io/?EIO=3&transport=polling&t=N4n4ds4&b64=1 HTTP/1.1" 200 117
[31/Mar/2020 14:50:27] "POST /socket.io/?EIO=3&transport=polling&t=N4n4dsj&b64=1&sid=9053be92266c46148304c09833b2ebe8 HTTP/1.1" 200 2
Traceback (most recent call last):
  File "/usr/local/opt/python/Frameworks/Python.framework/Versions/3.7/lib/python3.7/wsgiref/handlers.py", line 137, in run
    self.result = application(self.environ, self.start_response)
  File "/Users/murali/yourenv/lib/python3.7/site-packages/django/contrib/staticfiles/handlers.py", line 68, in __call__
    return self.application(environ, start_response)
  File "/Users/murali/yourenv/lib/python3.7/site-packages/engineio/middleware.py", line 60, in __call__
    return self.engineio_app.handle_request(environ, start_response)
  File "/Users/murali/yourenv/lib/python3.7/site-packages/socketio/server.py", line 558, in handle_request
    return self.eio.handle_request(environ, start_response)
  File "/Users/murali/yourenv/lib/python3.7/site-packages/engineio/server.py", line 377, in handle_request
    environ, start_response)
  File "/Users/murali/yourenv/lib/python3.7/site-packages/engineio/socket.py", line 108, in handle_get_request
    start_response)
  File "/Users/murali/yourenv/lib/python3.7/site-packages/engineio/socket.py", line 152, in _upgrade_websocket
    return ws(environ, start_response)
  File "/Users/murali/yourenv/lib/python3.7/site-packages/engineio/async_drivers/eventlet.py", line 16, in __call__
    raise RuntimeError('You need to use the eventlet server. '
RuntimeError: You need to use the eventlet server. See the Deployment section of the documentation for more information.
[31/Mar/2020 14:50:27] "GET /socket.io/?EIO=3&transport=websocket&sid=9053be92266c46148304c09833b2ebe8 HTTP/1.1" 500 59
----------------------------------------
Exception happened during processing of request from ('127.0.0.1', 52220)
Traceback (most recent call last):
  File "/usr/local/opt/python/Frameworks/Python.framework/Versions/3.7/lib/python3.7/socketserver.py", line 650, in process_request_thread
    self.finish_request(request, client_address)
  File "/usr/local/opt/python/Frameworks/Python.framework/Versions/3.7/lib/python3.7/socketserver.py", line 360, in finish_request
    self.RequestHandlerClass(request, client_address, self)
  File "/usr/local/opt/python/Frameworks/Python.framework/Versions/3.7/lib/python3.7/socketserver.py", line 720, in __init__
    self.handle()
  File "/Users/murali/yourenv/lib/python3.7/site-packages/django/core/servers/basehttp.py", line 174, in handle
    self.handle_one_request()
  File "/Users/murali/yourenv/lib/python3.7/site-packages/django/core/servers/basehttp.py", line 182, in handle_one_request
    self.raw_requestline = self.rfile.readline(65537)
  File "/usr/local/opt/python/Frameworks/Python.framework/Versions/3.7/lib/python3.7/socket.py", line 589, in readinto
    return self._sock.recv_into(b)
ConnectionResetError: [Errno 54] Connection reset by peer
----------------------------------------

Ссылка, на которую я ссылался https://www.botreetechnologies.com/blog/django-websocket-with-socketio

Ниже приведен мой код:

needs.txt:

enum-compat==0.0.2
eventlet==0.25.1
python-engineio
python-socketio
pytz==2018.7
six==1.10.0

settings.py: добавлен сокет в INSTALLED_APPS:

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'socketio'
]

wsgi.py:

import os
import eventlet
import socketio
from django.core.wsgi import get_wsgi_application

os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'integrate_socketio.settings')

application = get_wsgi_application()
sio = socketio.Server()
application = socketio.WSGIApp(sio, application)

urls.py

from django.contrib import admin
from django.urls import path
from . import views

urlpatterns = [
    #path('admin/', admin.site.urls),
    path('', views.hello, name='hello')
]

view.py

import eventlet
async_mode = eventlet
import os
from django.http import HttpResponse
import socketio

basedir = os.path.dirname(os.path.realpath(__file__))
sio = socketio.Server(async_mode='eventlet')\

@sio.on('connection-bind')
def connection_bind(sid, data):
    print("sid:",sid,"data",data)

@sio.on('message')
def message(data):
    print(data)
    sio.emit('test',data)
@sio.on('disconnect')
def test_disconnect(sid):
    print("Disconnected")
def hello(data):
    return HttpResponse("Hello")

Ниже приведен код клиента, написанный на nodejs,

var io = require('socket.io-client');
var socket = io.connect('http://localhost:8000', {reconnect: false});

socket.on('connect', function (socket) {
    console.log('Connected!');
});
socket.emit('message', 'messgae', 'test msg');
socket.on('test', function (data) {
    console.log(data);
})

Для запуска:

python manage.py runserver

Я получаю ответ при открытии http://localhost: 8000 / в браузере, но при запуске появляется ошибка выше nodejs клиент.

Буду признателен за любую помощь:)

Заранее спасибо ...!

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