Support for IoT Central M3 apps and hub failover

README.md

@@ -11,8 +11,10 @@ It hides some of the complexities of the official Azure IoT SDK and uses IoT Cen
 
 ### Disclaimer
 
-> **This library is experimental and has the purpose of providing an easy to use solution for prototyping and small projects. Although stable and actively maintained, its use in production is discouraged.
-> Please refer to official [Azure IoT Python SDK](https://github.com/Azure/azure-iot-sdk-python) when building production products.**
+> **This library is experimental and has the purpose of providing an easy to use solution for prototyping and small projects. Its use in production is discouraged.
+The library is going to be archived soon so we suggest new developments to start using official Azure IoT SDK.**
+
+> Please refer to [Azure IoT Python SDK](https://github.com/Azure/azure-iot-sdk-python) when building production products.**
 
 _If you're looking for the v0.x.x client library, it is now preserved [here](https://github.com/obastemur/iot_client/tree/master/python).
 Latest version on pypi is 0.3.9_

samples/async_device_key.py

@@ -24,16 +24,17 @@
 device_id = config["DEVICE_M3"]["DeviceId"]
 scope_id = config["DEVICE_M3"]["ScopeId"]
 key = config["DEVICE_M3"]["DeviceKey"]
-hub_name = config["DEVICE_M3"]["HubName"]
+# hub_name = config["SMARTPHONE"]["HubName"]
 
 
 class MemStorage(Storage):
     def retrieve(self):
-        return CredentialsCache(
-            hub_name,
-            device_id,
-            key,
-        )
+        # return CredentialsCache(
+        #     hub_name,
+        #     device_id,
+        #     key,
+        # )
+        return None
 
     def persist(self, credentials):
         # a further option would be updating config file with latest hub name
@@ -42,7 +43,7 @@ def persist(self, credentials):
 
 # optional model Id for auto-provisioning
 try:
-    model_id = config["DEVICE_M3"]["ModelId"]
+    model_id = config["SMARTPHONE"]["ModelId"]
 except:
     model_id = None
 
@@ -89,17 +90,15 @@ async def main():
     await client.connect()
     await client.send_property({"writeableProp": 50})
 
-    while client.is_connected():
-        print("client connected {}".format(client._device_client.connected))
-        await client.send_telemetry(
-            {
-                "acceleration": {
-                    "x": str(randint(20, 45)),
-                    "y": str(randint(20, 45)),
-                    "z": str(randint(20, 45)),
+    while not client.terminated():
+        if client.is_connected():
+            await client.send_telemetry(
+                {
+                    "temperature": randint(20, 45)
+                },{
+                    "$.sub": "firstcomponent"
                 }
-            }
-        )
+            )
         await asyncio.sleep(3)
 
 asyncio.run(main())

samples/async_eventhub_logger.py

@@ -1,3 +1,13 @@
+from azure.eventhub import EventHubProducerClient, EventData
+from iotc.aio import IoTCClient
+from iotc import (
+    IOTCConnectType,
+    IOTCLogLevel,
+    IOTCEvents,
+    Command,
+    CredentialsCache,
+    Storage,
+)
 import os
 import asyncio
 import configparser
@@ -11,19 +21,11 @@
 if config["DEFAULT"].getboolean("Local"):
     sys.path.insert(0, "src")
 
-from iotc import (
-    IOTCConnectType,
-    IOTCLogLevel,
-    IOTCEvents,
-    Command,
-    CredentialsCache,
-    Storage,
-)
-from iotc.aio import IoTCClient
 
 class EventHubLogger:
     def __init__(self, conn_str, eventhub_name):
-        self._producer = EventHubProducerClient.from_connection_string(conn_str, eventhub_name=eventhub_name)
+        self._producer = EventHubProducerClient.from_connection_string(
+            conn_str, eventhub_name=eventhub_name)
 
     async def _create_batch(self):
         self._event_data_batch = await self._producer.create_batch()
@@ -45,7 +47,6 @@ def set_log_level(self, log_level):
         self._log_level = log_level
 
 
-
 device_id = config["DEVICE_M3"]["DeviceId"]
 scope_id = config["DEVICE_M3"]["ScopeId"]
 key = config["DEVICE_M3"]["DeviceKey"]
@@ -55,7 +56,6 @@ def set_log_level(self, log_level):
 event_hub_name = config['EventHub']['EventHubName']
 
 
-
 class MemStorage(Storage):
     def retrieve(self):
         return CredentialsCache(
@@ -86,8 +86,9 @@ async def on_commands(command: Command):
     await command.reply()
 
 
-async def on_enqueued_commands(command:Command):
-    print("Received offline command {} with value {}".format(command.name, command.value))
+async def on_enqueued_commands(command: Command):
+    print("Received offline command {} with value {}".format(
+        command.name, command.value))
 
 
 # change connect type to reflect the used key (device or group)
@@ -96,7 +97,7 @@ async def on_enqueued_commands(command:Command):
     scope_id,
     IOTCConnectType.IOTC_CONNECT_DEVICE_KEY,
     key,
-    logger=EventHubLogger(event_hub_conn_str,event_hub_name)
+    logger=EventHubLogger(event_hub_conn_str, event_hub_name),
     storage=MemStorage(),
 )
 if model_id != None:
@@ -107,21 +108,20 @@ async def on_enqueued_commands(command:Command):
 client.on(IOTCEvents.IOTC_COMMAND, on_commands)
 client.on(IOTCEvents.IOTC_ENQUEUED_COMMAND, on_enqueued_commands)
 
+
 async def main():
     await client.connect()
     await client.send_property({"writeableProp": 50})
-
-    while client.is_connected():
-        print("client connected {}".format(client._device_client.connected))
-        await client.send_telemetry(
-            {
-                "acceleration": {
-                    "x": str(randint(20, 45)),
-                    "y": str(randint(20, 45)),
-                    "z": str(randint(20, 45)),
+
+    while not client.terminated():
+        if client.is_connected():
+            await client.send_telemetry(
+                {
+                    "temperature": randint(20, 45)
+                }, {
+                    "$.sub": "firstcomponent"
                 }
-            }
-        )
+            )
         await asyncio.sleep(3)
 
 asyncio.run(main())

samples/async_file_logger.py

@@ -2,6 +2,7 @@
 import asyncio
 import configparser
 import sys
+import logging
 
 from random import randint
 
@@ -94,7 +95,7 @@ async def on_enqueued_commands(command:Command):
     scope_id,
     IOTCConnectType.IOTC_CONNECT_DEVICE_KEY,
     key,
-    logger=FileLogger(log_path)
+    logger=FileLogger(log_path),
     storage=MemStorage(),
 )
 if model_id != None:
@@ -109,17 +110,15 @@ async def main():
     await client.connect()
     await client.send_property({"writeableProp": 50})
 
-    while client.is_connected():
-        print("client connected {}".format(client._device_client.connected))
-        await client.send_telemetry(
-            {
-                "acceleration": {
-                    "x": str(randint(20, 45)),
-                    "y": str(randint(20, 45)),
-                    "z": str(randint(20, 45)),
+    while not client.terminated():
+        if client.is_connected():
+            await client.send_telemetry(
+                {
+                    "temperature": randint(20, 45)
+                },{
+                    "$.sub": "firstcomponent"
                 }
-            }
-        )
+            )
         await asyncio.sleep(3)
 
 asyncio.run(main())

samples/async_x509.py

@@ -74,17 +74,15 @@ async def main():
     await client.connect()
     await client.send_property({"writeableProp": 50})
 
-    while client.is_connected():
-        print("client connected {}".format(client._device_client.connected))
-        await client.send_telemetry(
-            {
-                "acceleration": {
-                    "x": str(randint(20, 45)),
-                    "y": str(randint(20, 45)),
-                    "z": str(randint(20, 45)),
+    while not client.terminated():
+        if client.is_connected():
+            await client.send_telemetry(
+                {
+                    "temperature": randint(20, 45)
+                },{
+                    "$.sub": "firstcomponent"
                 }
-            }
-        )
+            )
         await asyncio.sleep(3)
 
 asyncio.run(main())

samples/sync_device_key.py

@@ -82,17 +82,15 @@ def main():
     client.connect()
     client.send_property({"writeableProp": 50})
 
-    while client.is_connected():
-        print("client connected {}".format(client._device_client.connected))
-        client.send_telemetry(
-            {
-                "acceleration": {
-                    "x": str(randint(20, 45)),
-                    "y": str(randint(20, 45)),
-                    "z": str(randint(20, 45)),
+    while not client.terminated():
+        if client.is_connected():
+            client.send_telemetry(
+                {
+                    "temperature": randint(20, 45)
+                }, {
+                    "$.sub": "firstcomponent"
                 }
-            }
-        )
+            )
         time.sleep(3)
 
 main()

samples/sync_x509.py

@@ -2,6 +2,7 @@
 import configparser
 import sys
 from random import randint
+import time
 
 config = configparser.ConfigParser()
 config.read(os.path.join(os.path.dirname(__file__),'samples.ini'))
@@ -73,17 +74,15 @@ def main():
     client.connect()
     client.send_property({"writeableProp": 50})
 
-    while client.is_connected():
-        print("client connected {}".format(client._device_client.connected))
-        client.send_telemetry(
-            {
-                "acceleration": {
-                    "x": str(randint(20, 45)),
-                    "y": str(randint(20, 45)),
-                    "z": str(randint(20, 45)),
+    while not client.terminated():
+        if client.is_connected():
+            client.send_telemetry(
+                {
+                    "temperature": randint(20, 45)
+                }, {
+                    "$.sub": "firstcomponent"
                 }
-            }
-        )
+            )
         time.sleep(3)
 
 main()

setup.py

@@ -5,7 +5,7 @@
 with open("README.md", "r") as fh:
     long_description = fh.read()
 
-version = "1.1.0"
+version = "1.1.1"
 
 setuptools.setup(
     name='iotc',
@@ -24,10 +24,8 @@
     classifiers=[
       'License :: OSI Approved :: MIT License',
       'Programming Language :: Python',
-      'Programming Language :: Python :: 2',
-      'Programming Language :: Python :: 2.7',
       'Programming Language :: Python :: 3',
-      'Programming Language :: Python :: 3.8',
+      'Programming Language :: Python :: 3.7+'
     ],
     include_package_data=True,
     install_requires=["azure-iot-device"]