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| Original file line number | Diff line number | Diff line change |
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| @@ -1,3 +1,3 @@ | ||
| __version__ = "1.3.0" | ||
| __version__ = "1.3.1" | ||
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,125 @@ | ||
| ''' | ||
| /* | ||
| * Copyright 2010-2017 Amazon.com, Inc. or its affiliates. All Rights Reserved. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"). | ||
| * You may not use this file except in compliance with the License. | ||
| * A copy of the License is located at | ||
| * | ||
| * http://aws.amazon.com/apache2.0 | ||
| * | ||
| * or in the "license" file accompanying this file. This file is distributed | ||
| * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either | ||
| * express or implied. See the License for the specific language governing | ||
| * permissions and limitations under the License. | ||
| */ | ||
| ''' | ||
|
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| from AWSIoTPythonSDK.MQTTLib import AWSIoTMQTTClient | ||
| import logging | ||
| import time | ||
| import argparse | ||
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| class CallbackContainer(object): | ||
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| def __init__(self, client): | ||
| self._client = client | ||
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| def messagePrint(self, client, userdata, message): | ||
| print("Received a new message: ") | ||
| print(message.payload) | ||
| print("from topic: ") | ||
| print(message.topic) | ||
| print("--------------\n\n") | ||
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| def messageForward(self, client, userdata, message): | ||
| topicRepublish = message.topic + "/republish" | ||
| print("Forwarding message from: %s to %s" % (message.topic, topicRepublish)) | ||
| print("--------------\n\n") | ||
| self._client.publishAsync(topicRepublish, str(message.payload), 1, self.pubackCallback) | ||
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| def pubackCallback(self, mid): | ||
| print("Received PUBACK packet id: ") | ||
| print(mid) | ||
| print("++++++++++++++\n\n") | ||
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| def subackCallback(self, mid, data): | ||
| print("Received SUBACK packet id: ") | ||
| print(mid) | ||
| print("Granted QoS: ") | ||
| print(data) | ||
| print("++++++++++++++\n\n") | ||
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| # Read in command-line parameters | ||
| parser = argparse.ArgumentParser() | ||
| parser.add_argument("-e", "--endpoint", action="store", required=True, dest="host", help="Your AWS IoT custom endpoint") | ||
| parser.add_argument("-r", "--rootCA", action="store", required=True, dest="rootCAPath", help="Root CA file path") | ||
| parser.add_argument("-c", "--cert", action="store", dest="certificatePath", help="Certificate file path") | ||
| parser.add_argument("-k", "--key", action="store", dest="privateKeyPath", help="Private key file path") | ||
| parser.add_argument("-w", "--websocket", action="store_true", dest="useWebsocket", default=False, | ||
| help="Use MQTT over WebSocket") | ||
| parser.add_argument("-id", "--clientId", action="store", dest="clientId", default="basicPubSub", | ||
| help="Targeted client id") | ||
| parser.add_argument("-t", "--topic", action="store", dest="topic", default="sdk/test/Python", help="Targeted topic") | ||
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| args = parser.parse_args() | ||
| host = args.host | ||
| rootCAPath = args.rootCAPath | ||
| certificatePath = args.certificatePath | ||
| privateKeyPath = args.privateKeyPath | ||
| useWebsocket = args.useWebsocket | ||
| clientId = args.clientId | ||
| topic = args.topic | ||
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| if args.useWebsocket and args.certificatePath and args.privateKeyPath: | ||
| parser.error("X.509 cert authentication and WebSocket are mutual exclusive. Please pick one.") | ||
| exit(2) | ||
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| if not args.useWebsocket and (not args.certificatePath or not args.privateKeyPath): | ||
| parser.error("Missing credentials for authentication.") | ||
| exit(2) | ||
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| # Configure logging | ||
| logger = logging.getLogger("AWSIoTPythonSDK.core") | ||
| logger.setLevel(logging.DEBUG) | ||
| streamHandler = logging.StreamHandler() | ||
| formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s') | ||
| streamHandler.setFormatter(formatter) | ||
| logger.addHandler(streamHandler) | ||
|
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| # Init AWSIoTMQTTClient | ||
| myAWSIoTMQTTClient = None | ||
| if useWebsocket: | ||
| myAWSIoTMQTTClient = AWSIoTMQTTClient(clientId, useWebsocket=True) | ||
| myAWSIoTMQTTClient.configureEndpoint(host, 443) | ||
| myAWSIoTMQTTClient.configureCredentials(rootCAPath) | ||
| else: | ||
| myAWSIoTMQTTClient = AWSIoTMQTTClient(clientId) | ||
| myAWSIoTMQTTClient.configureEndpoint(host, 8883) | ||
| myAWSIoTMQTTClient.configureCredentials(rootCAPath, privateKeyPath, certificatePath) | ||
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| # AWSIoTMQTTClient connection configuration | ||
| myAWSIoTMQTTClient.configureAutoReconnectBackoffTime(1, 32, 20) | ||
| myAWSIoTMQTTClient.configureOfflinePublishQueueing(-1) # Infinite offline Publish queueing | ||
| myAWSIoTMQTTClient.configureDrainingFrequency(2) # Draining: 2 Hz | ||
| myAWSIoTMQTTClient.configureConnectDisconnectTimeout(10) # 10 sec | ||
| myAWSIoTMQTTClient.configureMQTTOperationTimeout(5) # 5 sec | ||
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| myCallbackContainer = CallbackContainer(myAWSIoTMQTTClient) | ||
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| # Connect and subscribe to AWS IoT | ||
| myAWSIoTMQTTClient.connect() | ||
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| # Perform synchronous subscribes | ||
| myAWSIoTMQTTClient.subscribe(topic, 1, myCallbackContainer.messageForward) | ||
| myAWSIoTMQTTClient.subscribe(topic + "/republish", 1, myCallbackContainer.messagePrint) | ||
| time.sleep(2) | ||
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| # Publish to the same topic in a loop forever | ||
| loopCount = 0 | ||
| while True: | ||
| myAWSIoTMQTTClient.publishAsync(topic, "New Message " + str(loopCount), 1, ackCallback=myCallbackContainer.pubackCallback) | ||
| loopCount += 1 | ||
| time.sleep(1) |