文档：
- PyPI: https://pypi.org/project/Flask-SocketIO/
- Github: https://github.com/miguelgrinberg/Flask-SocketIO
- doc: https://flask-socketio.readthedocs.io
- socket.io: https://socket.io/
安装
pip install flask-socketio gevent-websocket
代码实例
from flask import Flask, render_template, request
from flask_socketio import SocketIO
app = Flask(__name__)
app.config['SECRET_KEY'] = 'secret!'
app.jinja_env.auto_reload = True
socketio = SocketIO(app)
@app.route('/')
def index():
return render_template('index.html')
@app.route('/send_all')
def send_all():
"""
广播
:return:
"""
message = request.args.get('message')
socketio.send(message)
return {'status': 'ok'}
@app.route('/send')
def send_message():
"""
单独发送
:return:
"""
sid = request.args.get('sid')
message = request.args.get('message')
socketio.send(message, to=sid)
return {'status': 'ok'}
@socketio.on('connect')
def connect():
print('connect')
socketio.send({'sid': request.sid})
@socketio.on('disconnect')
def disconnect():
print('disconnect')
@socketio.on('message')
def handle_message(data):
print(data)
socketio.send({'data': data})
if __name__ == '__main__':
socketio.run(app, debug=True)
Http 发送测试请求
import requests
params = {
'sid': 'm4AymrH2TIFHCcQNAAAF',
'message': 'send'
}
res = requests.get('http://localhost:5000/send', params=params)
print(res.text)
params = {
'message': 'send_all'
}
res = requests.get('http://localhost:5000/send_all', params=params)
print(res.text)
