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modifié: superTornado.py

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modifié:         test.html
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sidya82
2014-02-27 21:38:17 +01:00
parent 493e758031
commit 54f193051b
2 changed files with 41 additions and 37 deletions
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21
superTornado.py
View File

@@ -47,19 +47,22 @@ class VideoHandler(tornado.web.RequestHandler):
def get(self): def get(self):
self.render("test.html") self.render("test.html")
class WSHandler(tornado.websocket.WebSocketHandler): class WebSocketHandler(tornado.websocket.WebSocketHandler):
def open(self): def open(self, *args):
self.callback = PeriodicCallback(self.send_hello, 120) self.id = self.get_argument("Id")
self.callback.start() self.stream.set_nodelay(True)
clients[self.id] = {"id": self.id, "object": self}
def send_hello(self):
self.write_message('hello')
def on_message(self, message): def on_message(self, message):
pass """
when we receive some message we want some message handler..
for this example i will just print message to console
"""
print "Client %s received a message : %s" % (self.id, message)
def on_close(self): def on_close(self):
self.callback.stop() if self.id in clients:
del clients[self.id]
application = tornado.web.Application([ application = tornado.web.Application([

43
test.html
View File

@@ -1,30 +1,31 @@
<!DOCTYPE html>
<html> <html>
<head> <head>
<script> <meta charset="utf-8">
<script type="text/javascript">
function fun(){ var messageContainer = document.getElementById("messages");
function WebSocketTest() {
alert("in fun()"); if ("WebSocket" in window) {
messageContainer.innerHTML = "WebSocket is supported by your Browser!";
var val=document.getElementById("txt"); var ws = new WebSocket("ws://localhost:8888/?Id=123456789");
var ws = new WebSocket("ws://192.168.1.23/test:80"); ws.onopen = function() {
ws.send("Message to send");
ws.onopen = function(evt) { alert("Connection open ..."); };
ws.send(val.value); };
ws.onmessage = function (evt) { ws.onmessage = function (evt) {
alert("from server: "+evt.data); var received_msg = evt.data;
} messageContainer.innerHTML = "Message is received...";
};
ws.onclose = function(evt) { ws.onclose = function() {
alert("Connection closed."); messageContainer.innerHTML = "Connection is closed...";
};
} else {
messageContainer.innerHTML = "WebSocket NOT supported by your Browser!";
} }
} }
</script> </script>
</head> </head>
<body bgcolor="#FFFFFF"> <body>
<input type="text" id="txt" /> <a href="javascript:WebSocketTest()">Run WebSocket</a>
<button onClick="fun()">click</button> <div id="messages" style="height:200px;background:black;color:white;"></div>
</body> </body>
</html> </html>