Miguel Grinberg
8 years ago
18 changed files with 440 additions and 5 deletions
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""" |
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Django settings for django_example project. |
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Generated by 'django-admin startproject' using Django 1.11.1. |
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For more information on this file, see |
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https://docs.djangoproject.com/en/1.11/topics/settings/ |
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|
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For the full list of settings and their values, see |
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https://docs.djangoproject.com/en/1.11/ref/settings/ |
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""" |
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import os |
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# Build paths inside the project like this: os.path.join(BASE_DIR, ...) |
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BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__))) |
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# Quick-start development settings - unsuitable for production |
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# See https://docs.djangoproject.com/en/1.11/howto/deployment/checklist/ |
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# SECURITY WARNING: keep the secret key used in production secret! |
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SECRET_KEY = '+vk#7#92ncb*y)8^$7sd&99%^+xc+t)nmamacbp8^vgjy(&g-9' |
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# SECURITY WARNING: don't run with debug turned on in production! |
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DEBUG = True |
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ALLOWED_HOSTS = [] |
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# Application definition |
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INSTALLED_APPS = [ |
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'socketio_app', |
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'django.contrib.admin', |
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'django.contrib.auth', |
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'django.contrib.contenttypes', |
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'django.contrib.sessions', |
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'django.contrib.messages', |
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'django.contrib.staticfiles', |
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] |
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MIDDLEWARE = [ |
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'django.middleware.security.SecurityMiddleware', |
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'django.contrib.sessions.middleware.SessionMiddleware', |
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'django.middleware.common.CommonMiddleware', |
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'django.middleware.csrf.CsrfViewMiddleware', |
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'django.contrib.auth.middleware.AuthenticationMiddleware', |
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'django.contrib.messages.middleware.MessageMiddleware', |
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'django.middleware.clickjacking.XFrameOptionsMiddleware', |
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] |
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ROOT_URLCONF = 'django_example.urls' |
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TEMPLATES = [ |
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{ |
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'BACKEND': 'django.template.backends.django.DjangoTemplates', |
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'DIRS': [], |
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'APP_DIRS': True, |
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'OPTIONS': { |
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'context_processors': [ |
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'django.template.context_processors.debug', |
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'django.template.context_processors.request', |
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'django.contrib.auth.context_processors.auth', |
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'django.contrib.messages.context_processors.messages', |
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], |
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}, |
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}, |
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] |
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WSGI_APPLICATION = 'django_example.wsgi.application' |
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# Database |
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# https://docs.djangoproject.com/en/1.11/ref/settings/#databases |
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DATABASES = { |
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'default': { |
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'ENGINE': 'django.db.backends.sqlite3', |
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'NAME': os.path.join(BASE_DIR, 'db.sqlite3'), |
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} |
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} |
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# Password validation |
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# https://docs.djangoproject.com/en/1.11/ref/settings/#auth-password-validators |
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AUTH_PASSWORD_VALIDATORS = [ |
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{ |
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'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator', |
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}, |
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{ |
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'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator', |
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}, |
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{ |
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'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator', |
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}, |
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{ |
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'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator', |
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}, |
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] |
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# Internationalization |
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# https://docs.djangoproject.com/en/1.11/topics/i18n/ |
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LANGUAGE_CODE = 'en-us' |
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TIME_ZONE = 'UTC' |
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USE_I18N = True |
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USE_L10N = True |
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USE_TZ = True |
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# Static files (CSS, JavaScript, Images) |
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# https://docs.djangoproject.com/en/1.11/howto/static-files/ |
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STATIC_URL = '/static/' |
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"""django_example URL Configuration |
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The `urlpatterns` list routes URLs to views. For more information please see: |
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https://docs.djangoproject.com/en/1.11/topics/http/urls/ |
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Examples: |
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Function views |
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1. Add an import: from my_app import views |
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2. Add a URL to urlpatterns: url(r'^$', views.home, name='home') |
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Class-based views |
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1. Add an import: from other_app.views import Home |
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2. Add a URL to urlpatterns: url(r'^$', Home.as_view(), name='home') |
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Including another URLconf |
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1. Import the include() function: from django.conf.urls import url, include |
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2. Add a URL to urlpatterns: url(r'^blog/', include('blog.urls')) |
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""" |
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from django.conf.urls import url, include |
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from django.contrib import admin |
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urlpatterns = [ |
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url(r'', include('socketio_app.urls')), |
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url(r'^admin/', admin.site.urls), |
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] |
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""" |
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WSGI config for django_example project. |
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It exposes the WSGI callable as a module-level variable named ``application``. |
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For more information on this file, see |
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https://docs.djangoproject.com/en/1.11/howto/deployment/wsgi/ |
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""" |
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import os |
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from django.core.wsgi import get_wsgi_application |
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from socketio import Middleware |
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from socketio_app.views import sio |
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os.environ.setdefault("DJANGO_SETTINGS_MODULE", "django_example.settings") |
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django_app = get_wsgi_application() |
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application = Middleware(sio, django_app) |
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#!/usr/bin/env python |
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import os |
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import sys |
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if __name__ == "__main__": |
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os.environ.setdefault("DJANGO_SETTINGS_MODULE", "django_example.settings") |
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try: |
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from django.core.management import execute_from_command_line |
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except ImportError: |
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# The above import may fail for some other reason. Ensure that the |
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# issue is really that Django is missing to avoid masking other |
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# exceptions on Python 2. |
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try: |
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import django |
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except ImportError: |
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raise ImportError( |
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"Couldn't import Django. Are you sure it's installed and " |
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"available on your PYTHONPATH environment variable? Did you " |
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"forget to activate a virtual environment?" |
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) |
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raise |
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execute_from_command_line(sys.argv) |
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from django.contrib import admin |
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# Register your models here. |
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from django.apps import AppConfig |
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class SocketioAppConfig(AppConfig): |
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name = 'socketio_app' |
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from django.core.management.commands.runserver import Command as RunCommand |
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from socketio_app.views import sio |
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class Command(RunCommand): |
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help = 'Run the Socket.IO server' |
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def handle(self, *args, **options): |
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if sio.async_mode == 'threading': |
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super(Command, self).handle(*args, **options) |
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elif sio.async_mode == 'eventlet': |
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# deploy with eventlet |
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import eventlet |
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import eventlet.wsgi |
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from django_example.wsgi import application |
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eventlet.wsgi.server(eventlet.listen(('', 8000)), application) |
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elif sio.async_mode == 'gevent': |
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# deploy with gevent |
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from gevent import pywsgi |
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from django_example.wsgi import application |
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try: |
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from geventwebsocket.handler import WebSocketHandler |
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websocket = True |
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except ImportError: |
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websocket = False |
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if websocket: |
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pywsgi.WSGIServer( |
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('', 8000), application, |
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handler_class=WebSocketHandler).serve_forever() |
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else: |
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pywsgi.WSGIServer(('', 8000), application).serve_forever() |
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elif sio.async_mode == 'gevent_uwsgi': |
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print('Start the application through the uwsgi server. Example:') |
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print('uwsgi --http :5000 --gevent 1000 --http-websockets ' |
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'--master --wsgi-file django_example/wsgi.py --callable ' |
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'application') |
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else: |
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print('Unknown async_mode: ' + sio.async_mode) |
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@ -0,0 +1,3 @@ |
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from django.db import models |
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# Create your models here. |
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@ -0,0 +1,91 @@ |
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<!DOCTYPE HTML> |
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<html> |
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<head> |
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<title>Django + SocketIO Test</title> |
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<script type="text/javascript" src="//code.jquery.com/jquery-3.2.1.slim.min.js"></script> |
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<script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/socket.io/2.0.1/socket.io.slim.js"></script> |
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<script type="text/javascript" charset="utf-8"> |
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$(document).ready(function(){ |
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namespace = '/test'; |
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var socket = io.connect('http://' + document.domain + ':' + location.port + namespace); |
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socket.on('connect', function() { |
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socket.emit('my event', {data: 'I\'m connected!'}); |
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}); |
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socket.on('disconnect', function() { |
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$('#log').append('<br>Disconnected'); |
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}); |
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socket.on('my response', function(msg) { |
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$('#log').append('<br>Received: ' + msg.data); |
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}); |
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// event handler for server sent data |
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// the data is displayed in the "Received" section of the page |
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// handlers for the different forms in the page |
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// these send data to the server in a variety of ways |
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$('form#emit').submit(function(event) { |
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socket.emit('my event', {data: $('#emit_data').val()}); |
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return false; |
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}); |
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$('form#broadcast').submit(function(event) { |
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socket.emit('my broadcast event', {data: $('#broadcast_data').val()}); |
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return false; |
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}); |
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$('form#join').submit(function(event) { |
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socket.emit('join', {room: $('#join_room').val()}); |
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return false; |
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}); |
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$('form#leave').submit(function(event) { |
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socket.emit('leave', {room: $('#leave_room').val()}); |
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return false; |
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}); |
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$('form#send_room').submit(function(event) { |
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socket.emit('my room event', {room: $('#room_name').val(), data: $('#room_data').val()}); |
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return false; |
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}); |
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$('form#close').submit(function(event) { |
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socket.emit('close room', {room: $('#close_room').val()}); |
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return false; |
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}); |
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$('form#disconnect').submit(function(event) { |
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socket.emit('disconnect request'); |
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return false; |
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}); |
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}); |
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</script> |
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</head> |
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<body> |
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<h1>Django + SocketIO Test</h1> |
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<h2>Send:</h2> |
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<form id="emit" method="POST" action='#'> |
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<input type="text" name="emit_data" id="emit_data" placeholder="Message"> |
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<input type="submit" value="Echo"> |
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</form> |
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<form id="broadcast" method="POST" action='#'> |
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<input type="text" name="broadcast_data" id="broadcast_data" placeholder="Message"> |
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<input type="submit" value="Broadcast"> |
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</form> |
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<form id="join" method="POST" action='#'> |
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<input type="text" name="join_room" id="join_room" placeholder="Room Name"> |
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<input type="submit" value="Join Room"> |
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</form> |
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<form id="leave" method="POST" action='#'> |
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<input type="text" name="leave_room" id="leave_room" placeholder="Room Name"> |
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<input type="submit" value="Leave Room"> |
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</form> |
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<form id="send_room" method="POST" action='#'> |
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<input type="text" name="room_name" id="room_name" placeholder="Room Name"> |
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<input type="text" name="room_data" id="room_data" placeholder="Message"> |
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<input type="submit" value="Send to Room"> |
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</form> |
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<form id="close" method="POST" action="#"> |
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<input type="text" name="close_room" id="close_room" placeholder="Room Name"> |
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<input type="submit" value="Close Room"> |
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</form> |
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<form id="disconnect" method="POST" action="#"> |
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<input type="submit" value="Disconnect"> |
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</form> |
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<h2>Receive:</h2> |
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<div><p id="log"></p></div> |
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</body> |
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</html> |
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@ -0,0 +1,3 @@ |
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from django.test import TestCase |
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# Create your tests here. |
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from django.conf.urls import url |
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from . import views |
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urlpatterns = [ |
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url(r'', views.index, name='index'), |
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] |
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@ -0,0 +1,86 @@ |
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# set async_mode to 'threading', 'eventlet', 'gevent' or 'gevent_uwsgi' to |
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# force a mode else, the best mode is selected automatically from what's |
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# installed |
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async_mode = 'threading' |
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import os |
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from django.http import HttpResponse |
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import socketio |
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basedir = os.path.dirname(os.path.realpath(__file__)) |
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sio = socketio.Server(async_mode=async_mode) |
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thread = None |
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def index(request): |
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global thread |
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if thread is None: |
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thread = sio.start_background_task(background_thread) |
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return HttpResponse(open(os.path.join(basedir, 'static/index.html'))) |
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def background_thread(): |
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"""Example of how to send server generated events to clients.""" |
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count = 0 |
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while True: |
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sio.sleep(10) |
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count += 1 |
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sio.emit('my response', {'data': 'Server generated event'}, |
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namespace='/test') |
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@sio.on('my event', namespace='/test') |
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def test_message(sid, message): |
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sio.emit('my response', {'data': message['data']}, room=sid, |
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namespace='/test') |
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@sio.on('my broadcast event', namespace='/test') |
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def test_broadcast_message(sid, message): |
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sio.emit('my response', {'data': message['data']}, namespace='/test') |
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@sio.on('join', namespace='/test') |
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def join(sid, message): |
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sio.enter_room(sid, message['room'], namespace='/test') |
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sio.emit('my response', {'data': 'Entered room: ' + message['room']}, |
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room=sid, namespace='/test') |
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@sio.on('leave', namespace='/test') |
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def leave(sid, message): |
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sio.leave_room(sid, message['room'], namespace='/test') |
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sio.emit('my response', {'data': 'Left room: ' + message['room']}, |
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room=sid, namespace='/test') |
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@sio.on('close room', namespace='/test') |
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def close(sid, message): |
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sio.emit('my response', |
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{'data': 'Room ' + message['room'] + ' is closing.'}, |
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room=message['room'], namespace='/test') |
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sio.close_room(message['room'], namespace='/test') |
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@sio.on('my room event', namespace='/test') |
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def send_room_message(sid, message): |
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sio.emit('my response', {'data': message['data']}, room=message['room'], |
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namespace='/test') |
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@sio.on('disconnect request', namespace='/test') |
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def disconnect_request(sid): |
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sio.disconnect(sid, namespace='/test') |
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@sio.on('connect', namespace='/test') |
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def test_connect(sid, environ): |
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sio.emit('my response', {'data': 'Connected', 'count': 0}, room=sid, |
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namespace='/test') |
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@sio.on('disconnect', namespace='/test') |
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def test_disconnect(sid): |
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print('Client disconnected') |
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|
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