def _dispatch_notifications(self):
while True:
handle, data = self._notify_queue.get()
if self.notification_sink:
try:
self.notification_sink(handle, data)
except BaseException:
log.warning("Data was: %s", str2hex(data))
log.warning("Failed to dispatch notification: %s",
traceback.format_exc())
else:
log.warning("Dropped notification %s: %s", handle,
str2hex(data))
def _notify(self, conn, handle, data):
payload = {
"type": "notification",
"handle": handle,
"data": str2hex(data)
}
log.debug("Send notification: %s", payload)
try:
conn.send(json.dumps(payload) + "\n")
except KeyboardInterrupt:
raise
except BaseException:
log.error("Problem sending notification: %s",
traceback.format_exc())
self._check_shutdown(data)
def on_indication(self, handle, data):
log.debug("Indication on handle %s: %s", handle, str2hex(data))
def write(self, handle, data):
payload = {"type": "write", "handle": handle, "data": str2hex(data)}
self._send(payload)
def write(self, handle, data):
log.debug("Writing to %s: %s", handle, str2hex(data))
return self.requester.write_by_handle(handle, data)
