def echoer():
yield tasklet.WaitForMessages(accept='echo-request')
msg = tasklet.get_event()
assert isinstance(msg, tasklet.Message)
assert msg.sender is not None
yield tasklet.Message('echo-reply',
dest=msg.sender,
value=msg.value)
def process_stdout_sink(chan, buffer, view):
timeout = tasklet.WaitForTimeout(200)
iowait = tasklet.WaitForIO(chan, priority=1000)
msgwait = tasklet.WaitForMessages(accept='quit')
while True:
yield iowait, msgwait
ev = tasklet.get_event()
if isinstance(ev, tasklet.Message) and ev.name == 'quit':
return
assert ev is iowait
text = chan.read()
buffer.insert(buffer.get_end_iter(), text)
view.scroll_to_mark(buffer.get_insert(), 0)
## Now wait for some time, don't let process output "drown"
## the TextView updates
yield timeout, tasklet.WaitForMessages(defer='quit')
ev = tasklet.get_event()
assert ev is timeout
def run(self):
timeout = tasklet.WaitForTimeout(1000)
msgwait = tasklet.WaitForMessages(accept='quit')
for i in range(10, 0, -1):
self.dialog.format_secondary_markup(
"Time left: <b>%i</b> seconds" % i)
yield timeout, msgwait
ev = tasklet.get_event()
if isinstance(ev, tasklet.Message) and ev.name == 'quit':
return
elif ev is timeout:
pass
else:
raise AssertionError
def pinger(remote, value):
yield tasklet.Message('echo-request', dest=remote, value=value)
yield tasklet.WaitForMessages(accept='echo-reply')
msg = tasklet.get_event()
raise StopIteration(msg.value)