def send_command(self, name, args=None, callback=None):
promise = Promise()
msg = {
"name": name,
"id": str(self.seq),
"args": args or []
}
msg_enc = json.dumps(msg, separators=(',', ':'))
try:
with self.ws_lock:
if self.ws is None or self.state == SpotifyAPI.DISCONNECTED:
return Promise.rejected(SpotifyDisconnectedError())
pid = self.seq
if callback:
promise.addCallback(callback)
self.cmd_promises[pid] = promise
self.seq += 1
self.ws.send(msg_enc)
logger.debug("Sent PID({}) with msg: {}".format(pid, msg_enc))
except (SSLError, StreamClosed) as e:
logger.error("SSL error ({}), attempting to continue".format(e))
promise.rejected(SpotifyDisconnectedError())
return promise
def send_onem2m_request(self, request):
"""
:param openmtc_onem2m.transport.OneM2MRequest request:
:return Promise:
"""
p = Promise()
try:
client_id = request.originator.split('/')[-1]
except (KeyError, AttributeError):
# TODO: make this configurable
client_id = 'ae0'
request.op = 1 + OneM2MOperation._member_map_.keys().index(
OneM2MOperation[request.op].name)
if request.pc:
request.pc = self._decode(
encode_onem2m_content(request.pc,
'application/json',
path=request.to)[1])
try:
if request.to.startswith('//'): # abs CSE
request.to = '/_' + request.to[1:]
elif request.to.startswith('/'): # sp rel CSE
request.to = '/~' + request.to
except AttributeError:
self.logger.error(
'Could not resolve target id; defaulting to preset')
request.to = '/' + self._target_id
if request.ty:
request.ty = ResourceTypeE[request.resource_type.typename].value
self.logger.debug('Preparing request for transit: %s' % (request, ))
promises_key = (self._target_id, request.rqi)
def cleanup(_):
self.logger.debug('Clearing request id %s ...' % (promises_key, ))
del self._request_promises[promises_key]
p.addCallback(cleanup)
p.addErrback(cleanup)
self._request_promises[promises_key] = p
self._publish_message(
self._encode({
str(k): getattr(request, k)
for k in self.__request_fields
if getattr(request, k) is not None
}),
self._build_topic(client_id, self._target_id) + '/json',
)
return p
def test_exceptions():
def throws(v):
assert False
p1 = Promise()
p1.addCallback(throws)
p1.fulfill(5)
p2 = Promise()
p2.addErrback(throws)
p2.reject("Error")
def test_exceptions():
def throws(v):
assert False
p1 = Promise()
p1.addCallback(throws)
p1.fulfill(5)
p2 = Promise()
p2.addErrback(throws)
p2.reject(Exception())
assert_raises(Exception, p2.get)
def send_onem2m_request(self, request):
"""
:param openmtc_onem2m.transport.OneM2MRequest request:
:return Promise:
"""
p = Promise()
client_id = self._get_client_id_from_originator(request.originator)
if request.ty and request.op == OneM2MOperation.create:
request.ty = ResourceTypeE[request.resource_type.typename].value
else:
request.ty = None
request.op = 1 + OneM2MOperation._member_map_.keys().index(
OneM2MOperation[request.op].name)
if request.pc:
request.pc = self._decode(
encode_onem2m_content(request.pc,
'application/json',
path=request.to)[1])
if request.fc:
request.fc = encode_onem2m_content(request.fc,
'application/json',
path=request.to)[1]
if self._default_target_id:
target_id = self._default_target_id
else:
_, cse_id, suffix = split_onem2m_address(request.to)
if cse_id:
target_id = cse_id[1:] + ('/' + suffix
if request.ae_notifying else '')
else:
raise CSETargetNotReachable()
self.logger.debug('Preparing request for transit: %s' % (request, ))
promises_key = (OneM2MMQTTClient._mqtt_mask(target_id), request.rqi)
def cleanup(_):
self.logger.debug('Clearing request id %s ...' % (promises_key, ))
del self._request_promises[promises_key]
p.addCallback(cleanup)
p.addErrback(cleanup)
self._request_promises[promises_key] = p
gevent.spawn_later(MQTT_RESPONSE_TIMEOUT, self._cancel_request,
promises_key)
self._publish_message(
self._encode({
str(k): getattr(request, k)
for k in self.__request_fields
if getattr(request, k) is not None
}),
self._build_topic(client_id, target_id) + '/json',
)
return p
