zed/andreymal.py Secret

## andreymal.py
#!/usr/bin/env python3
"""From
http://ru.stackoverflow.com/q/433554/23044

Run:
  $ python3 -mpip install websockets
  $ python3 andreymal.py
  $ python3 -mhttp.server --bind localhost
  $ python -mwebbrowser http://localhost:8000/sendkeys.html

Press Ctrl+C in the shell with `andreymal.py` script.
See whether it produces an error.
"""
import asyncio
import logging
import websockets # $ pip install websockets

log = logging.getLogger(__name__).info

@asyncio.coroutine
def echo_upper(websocket, path):
    log('client started')
    while True:
        message = yield from websocket.recv()
        if message is None:
            break
        if not websocket.open:
            break
        yield from websocket.send(message.upper())
    log('client finished')


logging.basicConfig(level=logging.INFO, datefmt="%F %T",
                    format="%(asctime)s %(message)s")
loop = asyncio.get_event_loop()
start_server = websockets.serve(echo_upper, '127.0.0.1', 8888, loop=loop)
server = loop.run_until_complete(start_server)

log('Listen')
try:
    loop.run_forever()
except KeyboardInterrupt:
    pass

server.close()
loop.run_until_complete(server.wait_closed())
loop.close()
log('Finished')

## sendkeys.html
<!doctype html>
<title>Send keys using websocket and echo the response</title>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.0/jquery.min.js">
</script>
<script src="sendkeys.js"></script>
<input type=text id=entry value="type something">
<div id=output>Here you should see the typed text in UPPER case</div>

## sendkeys.js
// send keys to websocket and echo the response
$(document).ready(function() {
    // create websocket
    if (! ("WebSocket" in window)) WebSocket = MozWebSocket; // firefox
    var socket = new WebSocket("ws://localhost:8888");

    // open the socket
    socket.onopen = function(event) {
	socket.send('connected');

	// show server response
	socket.onmessage = function(e) {
	    $("#output").text(e.data);
	}

	// for each typed key send #entry's text to server
	$("#entry").keyup(function (e) {
	    socket.send($("#entry").attr("value"));
	});
    }
});
	#!/usr/bin/env python3
	"""From
	http://ru.stackoverflow.com/q/433554/23044

	Run:
	$ python3 -mpip install websockets
	$ python3 andreymal.py
	$ python3 -mhttp.server --bind localhost
	$ python -mwebbrowser http://localhost:8000/sendkeys.html

	Press Ctrl+C in the shell with `andreymal.py` script.
	See whether it produces an error.
	"""
	import asyncio
	import logging
	import websockets # $ pip install websockets

	log = logging.getLogger(__name__).info

	@asyncio.coroutine
	def echo_upper(websocket, path):
	log('client started')
	while True:
	message = yield from websocket.recv()
	if message is None:
	break
	if not websocket.open:
	break
	yield from websocket.send(message.upper())
	log('client finished')


	logging.basicConfig(level=logging.INFO, datefmt="%F %T",
	format="%(asctime)s %(message)s")
	loop = asyncio.get_event_loop()
	start_server = websockets.serve(echo_upper, '127.0.0.1', 8888, loop=loop)
	server = loop.run_until_complete(start_server)

	log('Listen')
	try:
	loop.run_forever()
	except KeyboardInterrupt:
	pass

	server.close()
	loop.run_until_complete(server.wait_closed())
	loop.close()
	log('Finished')
	<!doctype html>
	<title>Send keys using websocket and echo the response</title>
	<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.0/jquery.min.js">
	</script>
	<script src="sendkeys.js"></script>
	<input type=text id=entry value="type something">
	<div id=output>Here you should see the typed text in UPPER case</div>
	// send keys to websocket and echo the response
	$(document).ready(function() {
	// create websocket
	if (! ("WebSocket" in window)) WebSocket = MozWebSocket; // firefox
	var socket = new WebSocket("ws://localhost:8888");

	// open the socket
	socket.onopen = function(event) {
	socket.send('connected');

	// show server response
	socket.onmessage = function(e) {
	$("#output").text(e.data);
	}

	// for each typed key send #entry's text to server
	$("#entry").keyup(function (e) {
	socket.send($("#entry").attr("value"));
	});
	}
	});