def iothub_file_upload_sample_run():
try:
print("IoT Hub file upload sample, press Ctrl-C to exit")
client = IoTHubClient(CONNECTION_STRING, PROTOCOL)
f = open(PATHTOFILE, "r")
content = f.read()
client.upload_blob_async(FILENAME, content, len(content),
blob_upload_conf_callback, 0)
print("")
print("File upload initiated...")
while True:
time.sleep(30)
except IoTHubError as iothub_error:
print("Unexpected error %s from IoTHub" % iothub_error)
return
except KeyboardInterrupt:
print("IoTHubClient sample stopped")
except:
print("generic error")
def iothub_file_upload_sample_run():
try:
print("IoT Hub file upload sample, press Ctrl-C to exit")
client = IoTHubClient(CONNECTION_STRING, PROTOCOL)
f = open(PATHTOFILE, "r")
content = f.read()
# Please note that because of the way the C SDK wrapper is written, file upload is limited to text files.
# The last parameter of this method call is user_context.
# it will be passed to the blob_upload_conf_callback so that calls and callbacks can be matched together
# in case there are multiple simultaneous uploads
client.upload_blob_async(FILENAME, content, len(content),
blob_upload_conf_callback, 0)
print("")
print("File upload initiated...")
while True:
time.sleep(30)
except IoTHubError as iothub_error:
print("Unexpected error %s from IoTHub" % iothub_error)
return
except KeyboardInterrupt:
print("IoTHubClient sample stopped")
except:
print("generic error")
def upload_file_through_iothub(conn_str: str,
path_to_file: str = PATHTOFILE,
file_name: str = FILENAME):
try:
print("Upload file through IoT Hub.")
client = IoTHubClient(conn_str, PROTOCOL)
f = open(path_to_file, "r")
content = f.read()
user_context = {"file_name": path_to_file, "done": False}
client.upload_blob_async(file_name, content, len(content),
blob_upload_conf_callback, user_context)
print("")
print("File upload initiated...")
while True:
if user_context["done"]:
return
time.sleep(1)
except IoTHubError as iothub_error:
print("Unexpected error %s from IoTHub" % iothub_error)
return
except KeyboardInterrupt:
print("IoTHubClient stopped")
except:
print("generic error")
def iothub_file_upload():
client = IoTHubClient(HUB_CONNECTION_STRING, BLOB_PROTOCOL)
f = open(PATHTOFILE + FILENAME, "rb")
content = base64.b64encode(f.read())
client.upload_blob_async(FILENAME, content, len(content),
blob_upload_conf_callback, 0)
iothub_client_post_message()
class HubManager(object):
def __init__(
self,
connection_string,
protocol=IoTHubTransportProvider.MQTT):
self.client_protocol = protocol
self.client = IoTHubClient(connection_string, protocol)
if protocol == IoTHubTransportProvider.HTTP:
self.client.set_option("timeout", TIMEOUT)
self.client.set_option("MinimumPollingTime", MINIMUM_POLLING_TIME)
# set the time until a message times out
self.client.set_option("messageTimeout", MESSAGE_TIMEOUT)
# some embedded platforms need certificate information
# self.set_certificates()
self.client.set_message_callback(receive_message_callback, RECEIVE_CONTEXT)
self.client.set_device_twin_callback(device_twin_callback, TWIN_CONTEXT)
self.client.set_device_method_callback(device_method_callback, METHOD_CONTEXT)
def set_certificates(self):
from iothub_client_cert import CERTIFICATES
try:
self.client.set_option("TrustedCerts", CERTIFICATES)
print ( "set_option TrustedCerts successful" )
except IoTHubClientError as iothub_client_error:
print ( "set_option TrustedCerts failed (%s)" % iothub_client_error )
def send_event(self, event, properties, send_context):
if not isinstance(event, IoTHubMessage):
event = IoTHubMessage(bytearray(event, 'utf8'))
if len(properties) > 0:
prop_map = event.properties()
for key in properties:
prop_map.add_or_update(key, properties[key])
self.client.send_event_async(
event, send_confirmation_callback, send_context)
def send_reported_state(self, reported_state, size, user_context):
self.client.send_reported_state(
reported_state, size,
send_reported_state_callback, user_context)
def upload_to_blob(self, destinationfilename, source, size, usercontext):
self.client.upload_blob_async(
destinationfilename, source, size,
blob_upload_conf_callback, usercontext)
class HubManager(object):
def __init__(
self,
connection_string,
protocol=IoTHubTransportProvider.MQTT):
self.client_protocol = protocol
self.client = IoTHubClient(connection_string, protocol)
if protocol == IoTHubTransportProvider.HTTP:
self.client.set_option("timeout", TIMEOUT)
self.client.set_option("MinimumPollingTime", MINIMUM_POLLING_TIME)
# set the time until a message times out
self.client.set_option("messageTimeout", MESSAGE_TIMEOUT)
# some embedded platforms need certificate information
# self.set_certificates()
self.client.set_message_callback(receive_message_callback, RECEIVE_CONTEXT)
self.client.set_device_twin_callback(device_twin_callback, TWIN_CONTEXT)
self.client.set_device_method_callback(device_method_callback, METHOD_CONTEXT)
def set_certificates(self):
from iothub_client_cert import CERTIFICATES
try:
self.client.set_option("TrustedCerts", CERTIFICATES)
print ( "set_option TrustedCerts successful" )
except IoTHubClientError as iothub_client_error:
print ( "set_option TrustedCerts failed (%s)" % iothub_client_error )
def send_event(self, event, properties, send_context):
if not isinstance(event, IoTHubMessage):
event = IoTHubMessage(bytearray(event, 'utf8'))
if len(properties) > 0:
prop_map = event.properties()
for key in properties:
prop_map.add_or_update(key, properties[key])
self.client.send_event_async(
event, send_confirmation_callback, send_context)
def send_reported_state(self, reported_state, size, user_context):
self.client.send_reported_state(
reported_state, size,
send_reported_state_callback, user_context)
def upload_to_blob(self, destinationfilename, source, size, usercontext):
self.client.upload_blob_async(
destinationfilename, source, size,
blob_upload_conf_callback, usercontext)
class Uploader(object):
def __init__(self, publish_interval, upload_files_root_dir,
connection_string):
self.interval = publish_interval
self.file_root_dir = upload_files_root_dir
# create the scheduler
self.s = sched.scheduler(time.time, time.sleep)
# create the client
self.client = IoTHubClient(connection_string,
IoTHubTransportProvider.MQTT)
self.client.set_option("messageTimeout", MESSAGE_TIMEOUT)
def __upload_to_blob(self, destination_filename, source, size,
user_context):
# upload blob using IotHubClient
self.client.upload_blob_async(destination_filename, source, size,
blob_upload_conf_callback, user_context)
def __upload_avro_files(self, sc):
# find all of the files written by the module
file_search = os.path.join(self.file_root_dir, "**/*.avro")
files = glob.glob(file_search, recursive=True)
for file in files:
# upload only files not modified in the last 10 minutes
if (time.time() - os.path.getmtime(file)) > MODIFIED_FILE_TIMEOUT:
f = open(file, "rb")
content = f.read()
print("Starting upload for file: %s" % file)
self.__upload_to_blob(file[1:], content, len(content), file)
# schedule this method to be called by scheduler after self.interval
self.s.enter(self.interval, 1, self.__upload_avro_files, (sc, ))
def run_schedule(self):
# __upload_avro_files to run after self.interval
self.s.enter(self.interval, 1, self.__upload_avro_files, (self.s, ))
self.s.run()
def run_e2e_device_client(iothub_service_client_messaging, iothub_device_method, iothub_device_twin, device_id, device_connection_string, protocol, authMethod):
###########################################################################
# IoTHubClient
# prepare
# act
device_client = IoTHubClient(device_connection_string, protocol)
# verify
assert isinstance(device_client, IoTHubClient), 'Error: Invalid type returned!'
assert device_client != None, "Error: device_client is NULL"
###########################################################################
###########################################################################
# set_option
# prepare
# act
device_client.set_option("messageTimeout", DEVICE_MESSAGE_TIMEOUT)
if authMethod == IoTHubRegistryManagerAuthMethod.X509_THUMBPRINT:
device_client.set_option("x509certificate", IOTHUB_E2E_X509_CERT)
device_client.set_option("x509privatekey", IOTHUB_E2E_X509_THUMBPRINT)
if device_client.protocol == IoTHubTransportProvider.HTTP:
device_client.set_option("timeout", HTTP_TIMEOUT)
device_client.set_option("MinimumPollingTime", HTTP_MINIMUM_POLLING_TIME)
if protocol == IoTHubTransportProvider.MQTT_WS or protocol == IoTHubTransportProvider.AMQP_WS:
device_client.set_option("TrustedCerts", CERTIFICATES)
# verify
###########################################################################
###########################################################################
# set_message_callback
# prepare
# act
device_client.set_message_callback(receive_message_callback, MESSAGING_CONTEXT)
# verify
###########################################################################
if protocol == IoTHubTransportProvider.MQTT or protocol == IoTHubTransportProvider.MQTT_WS:
###########################################################################
# set_device_twin_callback
# prepare
# act
device_client.set_device_twin_callback(device_twin_callback, MESSAGING_CONTEXT)
# verify
###########################################################################
###########################################################################
# set_device_method_callback
# prepare
# act
device_client.set_device_method_callback(device_method_callback, MESSAGING_CONTEXT)
# verify
###########################################################################
###########################################################################
# update device twin
# prepare
global TWIN_CALLBACK_EVENT
global TWIN_CALLBACK_COUNTER
TWIN_CALLBACK_EVENT.clear()
TWIN_CALLBACK_COUNTER = 0
# act
sc_update_twin(iothub_device_twin, device_id)
TWIN_CALLBACK_EVENT.wait(CALLBACK_TIMEOUT)
# verify
assert TWIN_CALLBACK_COUNTER == 1, "Error: device_twin_callback callback has not been called"
###########################################################################
###########################################################################
# call device method
# prepare
global DEVICE_METHOD_EVENT
global DEVICE_METHOD_CALLBACK_COUNTER
DEVICE_METHOD_EVENT.clear()
DEVICE_METHOD_CALLBACK_COUNTER = 0
method_name = "E2EMethodName"
payload_json = "{\"method_number\":\"42\"}"
# act
sc_invoke_device_method(iothub_device_method, device_id, method_name, payload_json)
DEVICE_METHOD_EVENT.wait(CALLBACK_TIMEOUT)
# verify
assert DEVICE_METHOD_CALLBACK_COUNTER == 1, "Error: device_twin_callback callback has not been called"
###########################################################################
if protocol != IoTHubTransportProvider.AMQP \
and protocol != IoTHubTransportProvider.AMQP_WS \
and protocol != IoTHubTransportProvider.HTTP:
###########################################################################
# send_reported_state
# prepare
global REPORTED_STATE_EVENT
global REPORTED_STATE_CALLBACK_COUNTER
reported_state = "{\"newState\":\"standBy\"}"
REPORTED_STATE_EVENT.clear()
REPORTED_STATE_CALLBACK_COUNTER = 0
# act
device_client.send_reported_state(reported_state, len(reported_state), send_reported_state_callback, REPORTED_STATE_CONTEXT)
REPORTED_STATE_EVENT.wait(CALLBACK_TIMEOUT)
# verify
assert REPORTED_STATE_CALLBACK_COUNTER == 1, "Error: send_reported_state_callback has not been called"
###########################################################################
###########################################################################
# send_event_async
# prepare
global MESSAGING_MESSAGE
global MESSAGE_RECEIVE_EVENT
global MESSAGE_RECEIVE_CALLBACK_COUNTER
MESSAGING_MESSAGE = ''.join([random.choice(string.ascii_letters) for n in range(12)])
message = IoTHubMessage(bytearray(MESSAGING_MESSAGE, 'utf8'))
MESSAGE_RECEIVE_EVENT.clear()
MESSAGE_RECEIVE_CALLBACK_COUNTER = 0
# act
sc_send_message(iothub_service_client_messaging, device_id, message)
MESSAGE_RECEIVE_EVENT.wait(CALLBACK_TIMEOUT)
# verify
assert MESSAGE_RECEIVE_CALLBACK_COUNTER == 1, "Error: message has not been received"
###########################################################################
###########################################################################
# get_send_status
# prepare
status_counter = 0
status = -1;
# act
while status_counter < 1:
status = device_client.get_send_status()
print ( "Send status: {0}".format(status) )
# verify
assert status == 0, "get_send_status reported status is not IDLE"
status_counter += 1
###########################################################################
if protocol != IoTHubTransportProvider.AMQP \
and protocol != IoTHubTransportProvider.AMQP_WS:
###########################################################################
# get_last_message_receive_time
# prepare
last_receive_time = -1
# act
last_receive_time = device_client.get_last_message_receive_time()
# verify
assert last_receive_time > 0, "Error: get_last_message_receive_time failed"
###########################################################################
###########################################################################
# upload_blob_async
# prepare
global BLOB_UPLOAD_CONTEXT
global BLOB_UPLOAD_EVENT
global BLOB_UPLOAD_CALLBACK_COUNTER
destination_file_name = ''.join([random.choice(string.ascii_letters) for n in range(12)])
source = "Blob content for file upload test!"
size = 34
BLOB_UPLOAD_EVENT.clear()
BLOB_UPLOAD_CALLBACK_COUNTER = 0
# act
device_client.upload_blob_async(destination_file_name, source, size, blob_upload_conf_callback, BLOB_UPLOAD_CONTEXT)
BLOB_UPLOAD_EVENT.wait(CALLBACK_TIMEOUT)
# verify
assert BLOB_UPLOAD_CALLBACK_COUNTER == 1, "Error: blob_upload_conf_callback callback has not been called"
###########################################################################
print ("run_e2e_device_client with protocol: {0}, and authMethod: {1} finished".format(protocol, authMethod))
def run_e2e_device_client(iothub_service_client_messaging, iothub_device_method, iothub_device_twin, device_id, device_connection_string, protocol, authMethod):
global IOTHUB_E2E_X509_CERT
global IOTHUB_E2E_X509_THUMBPRINT
global IOTHUB_E2E_X509_PRIVATE_KEY
global CERTIFICATES
global MESSAGING_CONTEXT
###########################################################################
# IoTHubClient
# prepare
# act
device_client = IoTHubClient(device_connection_string, protocol)
# verify
assert isinstance(device_client, IoTHubClient), 'Error: Invalid type returned!'
assert device_client != None, "Error: device_client is NULL"
###########################################################################
###########################################################################
# set_option
# prepare
# act
device_client.set_option("messageTimeout", DEVICE_MESSAGE_TIMEOUT)
if authMethod == IoTHubRegistryManagerAuthMethod.X509_THUMBPRINT:
device_client.set_option("x509certificate", IOTHUB_E2E_X509_CERT)
device_client.set_option("x509privatekey", IOTHUB_E2E_X509_PRIVATE_KEY)
if device_client.protocol == IoTHubTransportProvider.HTTP:
device_client.set_option("timeout", HTTP_TIMEOUT)
device_client.set_option("MinimumPollingTime", HTTP_MINIMUM_POLLING_TIME)
device_client.set_option("TrustedCerts", CERTIFICATES)
device_client.set_option("logtrace", True)
# verify
###########################################################################
###########################################################################
# set_message_callback
# prepare
# act
device_client.set_message_callback(receive_message_callback, MESSAGING_CONTEXT)
###########################################################################
###########################################################################
# set_connection_status_callback
# prepare
# act
device_client.set_connection_status_callback(connection_status_callback, CONNECTION_STATUS_CONTEXT)
###########################################################################
# verify
###########################################################################
if protocol == IoTHubTransportProvider.MQTT or protocol == IoTHubTransportProvider.MQTT_WS:
###########################################################################
# set_device_twin_callback
# prepare
# act
device_client.set_device_twin_callback(device_twin_callback, MESSAGING_CONTEXT)
# verify
###########################################################################
###########################################################################
# set_device_method_callback
# prepare
# act
device_client.set_device_method_callback(device_method_callback, MESSAGING_CONTEXT)
# verify
###########################################################################
###########################################################################
# update device twin
# prepare
global TWIN_CALLBACK_EVENT
global TWIN_CALLBACK_COUNTER
TWIN_CALLBACK_EVENT.clear()
TWIN_CALLBACK_COUNTER = 0
# act
sc_update_twin(iothub_device_twin, device_id)
TWIN_CALLBACK_EVENT.wait(CALLBACK_TIMEOUT)
# verify
assert TWIN_CALLBACK_COUNTER > 0, "Error: device_twin_callback callback has not been called"
###########################################################################
###########################################################################
# call device method
# prepare
global DEVICE_METHOD_EVENT
global DEVICE_METHOD_CALLBACK_COUNTER
DEVICE_METHOD_EVENT.clear()
DEVICE_METHOD_CALLBACK_COUNTER = 0
method_name = "E2EMethodName"
payload_json = "{\"method_number\":\"42\"}"
# act
sc_invoke_device_method(iothub_device_method, device_id, method_name, payload_json)
DEVICE_METHOD_EVENT.wait(CALLBACK_TIMEOUT)
# verify
assert DEVICE_METHOD_CALLBACK_COUNTER > 0, "Error: device_twin_callback callback has not been called"
###########################################################################
if protocol == IoTHubTransportProvider.AMQP \
or protocol == IoTHubTransportProvider.AMQP_WS \
or protocol == IoTHubTransportProvider.MQTT \
or protocol == IoTHubTransportProvider.MQTT_WS:
###########################################################################
# send_reported_state
# prepare
global REPORTED_STATE_EVENT
global REPORTED_STATE_CALLBACK_COUNTER
reported_state = "{\"newState\":\"standBy\"}"
REPORTED_STATE_EVENT.clear()
REPORTED_STATE_CALLBACK_COUNTER = 0
# act
device_client.send_reported_state(reported_state, len(reported_state), send_reported_state_callback, REPORTED_STATE_CONTEXT)
REPORTED_STATE_EVENT.wait(CALLBACK_TIMEOUT)
# verify
assert REPORTED_STATE_CALLBACK_COUNTER > 0, "Error: send_reported_state_callback has not been called"
###########################################################################
###########################################################################
# set_retry_policy
# get_retry_policy
# prepare
# act
retryPolicy = IoTHubClientRetryPolicy.RETRY_INTERVAL
retryInterval = 100
device_client.set_retry_policy(retryPolicy, retryInterval)
print ( "SetRetryPolicy to: retryPolicy = %d" % retryPolicy)
print ( "SetRetryPolicy to: retryTimeoutLimitInSeconds = %d" % retryInterval)
# verify
retryPolicyReturn = device_client.get_retry_policy()
assert retryPolicyReturn.retryPolicy == IoTHubClientRetryPolicy.RETRY_INTERVAL, "Error: set_retry_policy/get_retry_policy failed"
assert retryPolicyReturn.retryTimeoutLimitInSeconds == 100, "Error: set_retry_policy/get_retry_policy failed"
print ( "GetRetryPolicy returned: retryPolicy = %d" % retryPolicyReturn.retryPolicy)
print ( "GetRetryPolicy returned: retryTimeoutLimitInSeconds = %d" % retryPolicyReturn.retryTimeoutLimitInSeconds)
###########################################################################
# send_event_async
# prepare
global MESSAGING_MESSAGE
global MESSAGE_RECEIVE_EVENT
global MESSAGE_RECEIVE_CALLBACK_COUNTER
MESSAGING_MESSAGE = ''.join([random.choice(string.ascii_letters) for n in range(12)])
message = IoTHubMessage(bytearray(MESSAGING_MESSAGE, 'utf8'))
MESSAGE_RECEIVE_EVENT.clear()
MESSAGE_RECEIVE_CALLBACK_COUNTER = 0
# act
sc_send_message(iothub_service_client_messaging, device_id, message)
MESSAGE_RECEIVE_EVENT.wait(CALLBACK_TIMEOUT)
# verify
assert MESSAGE_RECEIVE_CALLBACK_COUNTER > 0, "Error: message has not been received"
###########################################################################
###########################################################################
# get_send_status
# prepare
status_counter = 0
status = -1;
# act
while status_counter < 1:
status = device_client.get_send_status()
print ( "Send status: {0}".format(status) )
# verify
assert status == 0, "get_send_status reported status is not IDLE"
status_counter += 1
###########################################################################
if protocol != IoTHubTransportProvider.AMQP \
and protocol != IoTHubTransportProvider.AMQP_WS:
###########################################################################
# get_last_message_receive_time
# prepare
last_receive_time = -1
# act
last_receive_time = device_client.get_last_message_receive_time()
# verify
assert last_receive_time > 0, "Error: get_last_message_receive_time failed"
###########################################################################
###########################################################################
# upload_blob_async
# prepare
global BLOB_UPLOAD_CONTEXT
global BLOB_UPLOAD_EVENT
global BLOB_UPLOAD_CALLBACK_COUNTER
destination_file_name = ''.join([random.choice(string.ascii_letters) for n in range(12)])
source = "Blob content for file upload test!"
size = 34
BLOB_UPLOAD_EVENT.clear()
BLOB_UPLOAD_CALLBACK_COUNTER = 0
# act
device_client.upload_blob_async(destination_file_name, source, size, blob_upload_conf_callback, BLOB_UPLOAD_CONTEXT)
BLOB_UPLOAD_EVENT.wait(CALLBACK_TIMEOUT)
# verify
assert BLOB_UPLOAD_CALLBACK_COUNTER > 0, "Error: blob_upload_conf_callback callback has not been called"
class DeviceClient(object):
def __init__(self,
connection_string,
protocol=IoTHubTransportProvider.MQTT):
print("Device Client __init__ ....creating IoTHubClient connection!")
print("Connection String = %s" % connection_string)
self.client_protocol = protocol
self.client = IoTHubClient(connection_string, protocol)
if protocol == IoTHubTransportProvider.HTTP:
self.client.set_option("timeout", TIMEOUT)
self.client.set_option("MinimumPollingTime", MINIMUM_POLLING_TIME)
# set the time until a message times out
self.client.set_option("messageTimeout", MESSAGE_TIMEOUT)
# some embedded platforms need certificate information
# self.set_certificates()
self.client.set_message_callback(self.receive_message_callback,
RECEIVE_CONTEXT)
self.client.set_device_twin_callback(self.device_twin_callback,
TWIN_CONTEXT)
self.client.set_device_method_callback(self.device_method_callback,
METHOD_CONTEXT)
def set_certificates(self, client):
from iothub_client_cert import CERTIFICATES
try:
self.client.set_option("TrustedCerts", CERTIFICATES)
print("set_option TrustedCerts successful")
except IoTHubClientError as iothub_client_error:
print("set_option TrustedCerts failed (%s)" % iothub_client_error)
def send_event(self, event, properties, send_context):
if not isinstance(event, IoTHubMessage):
event = IoTHubMessage(bytearray(event, 'utf8'))
# if len(properties) > 0:
# prop_map = event.properties()
# for key in properties:
# prop_map.add_or_update(key, properties[key])
self.client.send_event_async(event, self.send_confirmation_callback,
send_context)
def send_reported_state(self, reported_state, size, user_context):
self.client.send_reported_state(reported_state, size,
self.send_reported_state_callback,
user_context)
def upload_to_blob(self, destinationfilename, source, size, usercontext):
self.client.upload_blob_async(destinationfilename, source, size,
self.blob_upload_conf_callback,
usercontext)
def send_confirmation_callback(self, message, result, user_context):
global SEND_CALLBACKS
print("Confirmation[%d] received for message with result = %s" %
(user_context, result))
map_properties = message.properties()
key_value_pair = map_properties.get_internals()
print(" Properties: %s" % key_value_pair)
SEND_CALLBACKS += 1
print(" Total calls confirmed: %d" % SEND_CALLBACKS)
def receive_message_callback(self, message, counter):
global RECEIVE_CALLBACKS
message_buffer = message.get_bytearray()
size = len(message_buffer)
print("<SimDevice> Received Message [%d]:" % counter)
print(" Data: <<<%s>>> & Size=%d" %
(message_buffer[:size].decode('utf-8'), size))
map_properties = message.properties()
key_value_pair = map_properties.get_internals()
print(" Properties: %s" % key_value_pair)
counter += 1
RECEIVE_CALLBACKS += 1
print(" Total calls received: %d" % RECEIVE_CALLBACKS)
return IoTHubMessageDispositionResult.ACCEPTED
def device_twin_callback(self, update_state, payload, user_context):
global TWIN_CALLBACKS
print(
"\nTwin callback called with:\nupdateStatus = %s\npayload = %s\ncontext = %s"
% (update_state, payload, user_context))
TWIN_CALLBACKS += 1
print("Total calls confirmed: %d\n" % TWIN_CALLBACKS)
def send_reported_state_callback(self, status_code, user_context):
global SEND_REPORTED_STATE_CALLBACKS
print(
"Confirmation for reported state received with:\nstatus_code = [%d]\ncontext = %s"
% (status_code, user_context))
SEND_REPORTED_STATE_CALLBACKS += 1
print(" Total calls confirmed: %d" % SEND_REPORTED_STATE_CALLBACKS)
def device_method_callback(self, method_name, payload, user_context):
global METHOD_CALLBACKS
print(
"\nMethod callback called with:\nmethodName = %s\npayload = %s\ncontext = %s"
% (method_name, payload, user_context))
METHOD_CALLBACKS += 1
print("Total calls confirmed: %d\n" % METHOD_CALLBACKS)
device_method_return_value = DeviceMethodReturnValue()
device_method_return_value.response = "{ \"Response\": \"This is the response from the device\" }"
device_method_return_value.status = 200
return device_method_return_value
def blob_upload_conf_callback(self, result, user_context):
global BLOB_CALLBACKS
print(
"Blob upload confirmation[%d] received for message with result = %s"
% (user_context, result))
BLOB_CALLBACKS += 1
print(" Total calls confirmed: %d" % BLOB_CALLBACKS)
def connection_status_callback(self, result, reason, user_context):
global CONNECTION_STATUS_CALLBACKS
print("Connection status changed[%d] with:" % (user_context))
print(" reason: %d" % reason)
print(" result: %s" % result)
CONNECTION_STATUS_CALLBACKS += 1
print(" Total calls confirmed: %d" % CONNECTION_STATUS_CALLBACKS)