def __init__(self, conn, addr, server):
RequestHandler.__init__(self, conn, addr, server)
self.nick = None
self.rtt = 0
self.time_probe = 0
self.waiting_ping_response = False
self.par_degree = 0
self.par_degree_changed = CHANGE_ACKNOWLEDGED
self.eos_sent = False
def writable(self):
"""
The method is called whenever it is possible to write something to the
socket.
"""
if self.nick is None:
return RequestHandler.writable(self)
nick = self.nick
if self.par_degree_changed == CHANGE_REQUESTED:
self.par_degree_changed = CHANGE_SENT
data = json.dumps({
'type': 'change-degree',
'nick': self.nick,
'data': self.par_degree,
})
self.push("HTTP/1.1 200 OK\r\n" \
"Content-type: application/json\r\n" \
"Connection: keep-alive\r\n" \
"Content-Length: %d\r\n\r\n%s" % \
(len(data), data))
with self.server.lock:
if not self.waiting_ping_response and \
nick in self.server.timestamps and \
self.server.timestamps[nick][0] == PING_EXECUTE:
self.time_probe = time.time()
data = json.dumps({
'type': 'keep-alive',
'nick': self.nick,
'data': self.time_probe,
})
#self.server.info("Requesting RTT for %s" % self.nick)
self.push("HTTP/1.1 200 OK\r\n" \
"Content-type: application/json\r\n" \
"Connection: keep-alive\r\n" \
"Content-Length: %d\r\n\r\n%s" % \
(len(data), data))
self.waiting_ping_response = True
return RequestHandler.writable(self)
def handle_error(self):
RequestHandler.handle_error(self)
if self.nick is not None:
self.server.on_group_died(self.nick, True)
def handle_close(self):
RequestHandler.handle_close(self)
if self.nick is not None:
self.server.on_group_died(self.nick, False)
