Created
February 12, 2010 08:22
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| <html> | |
| <body> | |
| <script> | |
| var myWebSocket = new WebSocket("ws://127.0.0.1:8080/ws/echo"); | |
| myWebSocket.onopen = function(evt) { | |
| alert("Connection open ..."); | |
| }; | |
| myWebSocket.onmessage = function(evt) { | |
| //alert( "Received Message: " + evt.data); | |
| document.getElementById('msg').innerHTML=evt.data; | |
| }; | |
| myWebSocket.onclose = function(evt) { alert("Connection closed."); }; | |
| </script> | |
| <div id="msg"></div> | |
| <input type="text" id="data"> | |
| <input type="button" onclick="myWebSocket.send(document.getElementById('data').value)" value="send"> | |
| </body> | |
| </html> |
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| from twisted.internet import reactor | |
| from twisted.web.websocket import WebSocketHandler, WebSocketResource | |
| from twisted.web.server import Site | |
| from twisted.web.static import File | |
| from twisted.internet.task import LoopingCall | |
| from twisted.python import log | |
| import sys | |
| import random | |
| instances = [] | |
| class Echohandler(WebSocketHandler): | |
| def frameReceived(self, frame): | |
| self.sendFrame(frame) | |
| def echo_factory(request): | |
| instance = Echohandler(request) | |
| instances.append(instance) | |
| print instance | |
| request.notifyFinish().addCallback(lambda x: instances.remove(instance)) | |
| return instance | |
| def do_stuff(): | |
| print "stuff" | |
| for instance in instances: | |
| instance.sendFrame(random.randint(1,23423)) | |
| def main(): | |
| log.startLogging(sys.stdout) | |
| root = File(".") | |
| websocketResource = WebSocketResource() | |
| websocketResource.addHandler("/echo", echo_factory) | |
| root.putChild("ws", websocketResource) | |
| site = Site(root) | |
| l = LoopingCall(do_stuff) | |
| l.start(3) | |
| reactor.listenTCP(8080, site) | |
| reactor.run() | |
| if __name__ == "__main__": | |
| main() |
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