[453] | 1 | // Copyright (c) Microsoft. All rights reserved.
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| 2 | // Licensed under the MIT license. See LICENSE file in the project root for full license information.
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| 3 |
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| 4 | #include <stdio.h>
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| 5 | #include <stdlib.h>
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| 6 |
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| 7 | /* This sample uses the _LL APIs of iothub_client for example purposes.
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| 8 | That does not mean that HTTP only works with the _LL APIs.
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| 9 | Simply changing the using the convenience layer (functions not having _LL)
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| 10 | and removing calls to _DoWork will yield the same results. */
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| 11 |
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| 12 | #include "azure_c_shared_utility/threadapi.h"
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| 13 | #include "azure_c_shared_utility/crt_abstractions.h"
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| 14 | #include "azure_c_shared_utility/platform.h"
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| 15 | #include "azure_c_shared_utility/shared_util_options.h"
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| 16 | #include "iothub_client_ll.h"
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| 17 | #include "iothub_message.h"
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| 18 | #include "iothubtransporthttp.h"
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| 19 | #include "iothubtransportmqtt.h"
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| 20 | #include "iothubtransportmqtt_websockets.h"
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| 21 | #include "iothub_client_options.h"
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| 22 | #include "serializer.h"
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| 23 | #include "serializer_devicetwin.h"
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| 24 | #include "client.h"
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| 25 |
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| 26 | #ifdef _MSC_VER
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| 27 | extern int sprintf_s(char* dst, size_t dstSizeInBytes, const char* format, ...);
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| 28 | #endif // _MSC_VER
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| 29 |
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| 30 | #define SET_TRUSTED_CERT_IN_SAMPLES
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| 31 |
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| 32 | #ifdef SET_TRUSTED_CERT_IN_SAMPLES
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| 33 | #include "certs.h"
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| 34 | #endif // SET_TRUSTED_CERT_IN_SAMPLES
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| 35 |
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| 36 | /*String containing Hostname, Device Id & Device Key in the format: */
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| 37 | /* "HostName=<host_name>;DeviceId=<device_id>;SharedAccessKey=<device_key>" */
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| 38 | /* "HostName=<host_name>;DeviceId=<device_id>;SharedAccessSignature=<device_sas_token>" */
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| 39 | char* connectionString = NULL;
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| 40 |
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| 41 | bool g_use_proxy;
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| 42 | HTTP_PROXY_OPTIONS g_proxy_options;
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| 43 | int ledOn;
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| 44 |
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| 45 | static int callbackCounter;
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| 46 | static bool g_continueRunning;
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| 47 | static bool g_twinReport;
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| 48 | static char propText[1024];
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| 49 | #define MESSAGE_COUNT 5
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| 50 | #define DOWORK_LOOP_NUM 3
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| 51 |
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| 52 | typedef struct EVENT_INSTANCE_TAG
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| 53 | {
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| 54 | IOTHUB_MESSAGE_HANDLE messageHandle;
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| 55 | size_t messageTrackingId; // For tracking the messages within the user callback.
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| 56 | } EVENT_INSTANCE;
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| 57 |
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| 58 | static IOTHUBMESSAGE_DISPOSITION_RESULT ReceiveMessageCallback(IOTHUB_MESSAGE_HANDLE message, void* userContextCallback)
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| 59 | {
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| 60 | int* counter = (int*)userContextCallback;
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| 61 | const char* buffer;
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| 62 | size_t size;
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| 63 | MAP_HANDLE mapProperties;
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| 64 | const char* messageId;
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| 65 | const char* correlationId;
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| 66 | const char* contentType;
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| 67 | const char* contentEncoding;
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| 68 |
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| 69 | // Message properties
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| 70 | if ((messageId = IoTHubMessage_GetMessageId(message)) == NULL)
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| 71 | {
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| 72 | messageId = "<null>";
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| 73 | }
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| 74 |
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| 75 | if ((correlationId = IoTHubMessage_GetCorrelationId(message)) == NULL)
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| 76 | {
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| 77 | correlationId = "<null>";
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| 78 | }
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| 79 |
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| 80 | if ((contentType = IoTHubMessage_GetContentTypeSystemProperty(message)) == NULL)
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| 81 | {
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| 82 | contentType = "<null>";
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| 83 | }
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| 84 |
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| 85 | if ((contentEncoding = IoTHubMessage_GetContentEncodingSystemProperty(message)) == NULL)
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| 86 | {
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| 87 | contentEncoding = "<null>";
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| 88 | }
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| 89 |
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| 90 | // Message content
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| 91 | if (IoTHubMessage_GetByteArray(message, (const unsigned char**)&buffer, &size) != IOTHUB_MESSAGE_OK)
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| 92 | {
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| 93 | printf("unable to retrieve the message data\r\n");
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| 94 | }
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| 95 | else
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| 96 | {
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| 97 | (void)printf("Received Message [%d]\r\n Message ID: %s\r\n Correlation ID: %s\r\n Content-Type: %s\r\n Content-Encoding: %s\r\n Data: <<<%.*s>>> & Size=%d\r\n",
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| 98 | *counter, messageId, correlationId, contentType, contentEncoding, (int)size, buffer, (int)size);
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| 99 | // If we receive the work 'quit' then we stop running
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| 100 | if (size == (strlen("quit") * sizeof(char)) && memcmp(buffer, "quit", size) == 0)
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| 101 | {
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| 102 | g_continueRunning = false;
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| 103 | }
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| 104 | }
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| 105 |
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| 106 | // Retrieve properties from the message
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| 107 | mapProperties = IoTHubMessage_Properties(message);
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| 108 | if (mapProperties != NULL)
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| 109 | {
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| 110 | const char*const* keys;
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| 111 | const char*const* values;
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| 112 | size_t propertyCount = 0;
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| 113 | if (Map_GetInternals(mapProperties, &keys, &values, &propertyCount) == MAP_OK)
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| 114 | {
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| 115 | if (propertyCount > 0)
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| 116 | {
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| 117 | size_t index;
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| 118 |
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| 119 | printf(" Message Properties:\r\n");
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| 120 | for (index = 0; index < propertyCount; index++)
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| 121 | {
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| 122 | (void)printf("\tKey: %s Value: %s\r\n", keys[index], values[index]);
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| 123 | }
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| 124 | (void)printf("\r\n");
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| 125 | }
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| 126 | }
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| 127 | }
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| 128 |
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| 129 | /* Some device specific action code goes here... */
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| 130 | (*counter)++;
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| 131 | return IOTHUBMESSAGE_ACCEPTED;
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| 132 | }
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| 133 |
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| 134 | // Define the Model
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| 135 | BEGIN_NAMESPACE(WeatherStation);
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| 136 |
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| 137 | DECLARE_MODEL(ContosoAnemometer,
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| 138 | WITH_DATA(double, windSpeed),
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| 139 | WITH_DATA(double, temperature),
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| 140 | WITH_DATA(double, humidity),
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| 141 | WITH_METHOD(quit),
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| 142 | WITH_METHOD(turnLedOn),
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| 143 | WITH_METHOD(turnLedOff)
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| 144 | );
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| 145 |
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| 146 | DECLARE_STRUCT(ThresholdD,
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| 147 | double, value
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| 148 | );
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| 149 |
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| 150 | DECLARE_STRUCT(ThresholdR,
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| 151 | double, value,
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| 152 | ascii_char_ptr, status
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| 153 | );
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| 154 |
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| 155 | DECLARE_DEVICETWIN_MODEL(AnemometerState,
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| 156 | WITH_REPORTED_PROPERTY(ThresholdR, threshold)
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| 157 | );
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| 158 |
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| 159 | DECLARE_DEVICETWIN_MODEL(AnemometerSettings,
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| 160 | WITH_DESIRED_PROPERTY(ThresholdD, threshold, onDesiredThreshold)
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| 161 | );
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| 162 |
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| 163 | END_NAMESPACE(WeatherStation);
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| 164 |
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| 165 | void anemometerReportedStateCallback(int status_code, void* userContextCallback)
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| 166 | {
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| 167 | AnemometerState *anemometer = (AnemometerState *)userContextCallback;
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| 168 |
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| 169 | printf("received states \033[43m%d\033[49m, reported threshold = %.1f\n", status_code, anemometer->threshold.value);
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| 170 | }
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| 171 |
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| 172 | void onDesiredThreshold(void* argument)
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| 173 | {
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| 174 | // Note: The argument is NOT a pointer to threshold, but instead a pointer to the MODEL
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| 175 | // that contains threshold as one of its arguments. In this case, it
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| 176 | // is AnemometerSettings*.
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| 177 |
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| 178 | AnemometerSettings *anemometer = (AnemometerSettings *)argument;
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| 179 | printf("received a new desired.threshold = \033[42m%.1f\033[49m\n", anemometer->threshold.value);
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| 180 |
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| 181 | g_twinReport = true;
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| 182 | }
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| 183 |
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| 184 | METHODRETURN_HANDLE quit(ContosoAnemometer* device)
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| 185 | {
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| 186 | (void)device;
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| 187 | (void)printf("quit with Method.\r\n");
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| 188 |
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| 189 | g_continueRunning = false;
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| 190 |
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| 191 | METHODRETURN_HANDLE result = MethodReturn_Create(0, "{\"Message\":\"quit with Method\"}");
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| 192 | return result;
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| 193 | }
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| 194 |
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| 195 | METHODRETURN_HANDLE turnLedOn(ContosoAnemometer* device)
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| 196 | {
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| 197 | (void)device;
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| 198 | (void)printf("\033[41mTurning LED on with Method.\033[49m\r\n");
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| 199 |
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| 200 | ledOn = 1;
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| 201 |
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| 202 | METHODRETURN_HANDLE result = MethodReturn_Create(1, "{\"Message\":\"Turning fan on with Method\"}");
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| 203 | return result;
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| 204 | }
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| 205 |
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| 206 | METHODRETURN_HANDLE turnLedOff(ContosoAnemometer* device)
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| 207 | {
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| 208 | (void)device;
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| 209 | (void)printf("\033[44mTurning LED off with Method.\033[49m\r\n");
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| 210 |
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| 211 | ledOn = 0;
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| 212 |
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| 213 | METHODRETURN_HANDLE result = MethodReturn_Create(0, "{\"Message\":\"Turning fan off with Method\"}");
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| 214 | return result;
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| 215 | }
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| 216 |
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| 217 | static int ReceiveDeviceMethodCallback(const char* method_name, const unsigned char* payload, size_t size, unsigned char** response, size_t* resp_size, void* userContextCallback)
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| 218 | {
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| 219 | int result;
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| 220 |
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| 221 | /*this is step 3: receive the method and push that payload into serializer (from below)*/
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| 222 | char* payloadZeroTerminated = (char*)malloc(size + 1);
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| 223 | if (payloadZeroTerminated == 0)
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| 224 | {
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| 225 | printf("failed to malloc\r\n");
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| 226 | *resp_size = 0;
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| 227 | *response = NULL;
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| 228 | result = -1;
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| 229 | }
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| 230 | else
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| 231 | {
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| 232 | (void)memcpy(payloadZeroTerminated, payload, size);
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| 233 | payloadZeroTerminated[size] = '\0';
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| 234 |
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| 235 | /*execute method - userContextCallback is of type deviceModel*/
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| 236 | METHODRETURN_HANDLE methodResult = EXECUTE_METHOD(userContextCallback, method_name, payloadZeroTerminated);
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| 237 | free(payloadZeroTerminated);
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| 238 |
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| 239 | if (methodResult == NULL)
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| 240 | {
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| 241 | printf("failed to EXECUTE_METHOD\r\n");
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| 242 | *resp_size = 0;
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| 243 | *response = NULL;
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| 244 | result = -1;
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| 245 | }
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| 246 | else
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| 247 | {
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| 248 | /* get the serializer answer and push it in the networking stack*/
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| 249 | const METHODRETURN_DATA* data = MethodReturn_GetReturn(methodResult);
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| 250 | if (data == NULL)
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| 251 | {
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| 252 | printf("failed to MethodReturn_GetReturn\r\n");
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| 253 | *resp_size = 0;
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| 254 | *response = NULL;
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| 255 | result = -1;
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| 256 | }
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| 257 | else
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| 258 | {
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| 259 | result = data->statusCode;
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| 260 | if (data->jsonValue == NULL)
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| 261 | {
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| 262 | char* resp = "{}";
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| 263 | *resp_size = strlen(resp);
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| 264 | *response = (unsigned char*)malloc(*resp_size);
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| 265 | (void)memcpy(*response, resp, *resp_size);
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| 266 | }
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| 267 | else
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| 268 | {
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| 269 | *resp_size = strlen(data->jsonValue);
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| 270 | *response = (unsigned char*)malloc(*resp_size);
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| 271 | (void)memcpy(*response, data->jsonValue, *resp_size);
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| 272 | }
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| 273 | }
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| 274 | MethodReturn_Destroy(methodResult);
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| 275 | }
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| 276 | }
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| 277 | return result;
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| 278 | }
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| 279 |
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| 280 | static void SendConfirmationCallback(IOTHUB_CLIENT_CONFIRMATION_RESULT result, void* userContextCallback)
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| 281 | {
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| 282 | EVENT_INSTANCE* eventInstance = (EVENT_INSTANCE*)userContextCallback;
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| 283 |
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| 284 | (void)printf("Confirmation[%d] received for message tracking id = %u with result = %s\r\n", callbackCounter, eventInstance->messageTrackingId, MU_ENUM_TO_STRING(IOTHUB_CLIENT_CONFIRMATION_RESULT, result));
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| 285 |
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| 286 | /* Some device specific action code goes here... */
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| 287 | callbackCounter++;
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| 288 | IoTHubMessage_Destroy(eventInstance->messageHandle);
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| 289 | }
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| 290 |
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| 291 | void iothub_client_run(int proto)
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| 292 | {
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| 293 | IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle;
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| 294 |
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| 295 | EVENT_INSTANCE messages[MESSAGE_COUNT];
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| 296 | int msg_id = 0;
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| 297 | double avgWindSpeed = 10.0;
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| 298 | double minTemperature = 20.0;
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| 299 | double minHumidity = 60.0;
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| 300 | int receiveContext = 0;
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| 301 |
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| 302 | g_continueRunning = true;
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| 303 |
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| 304 | srand((unsigned int)time(NULL));
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| 305 |
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| 306 | callbackCounter = 0;
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| 307 |
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| 308 | if (platform_init() != 0)
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| 309 | {
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| 310 | (void)printf("Failed to initialize the platform.\r\n");
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| 311 | }
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| 312 | else {
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| 313 | if (serializer_init(NULL) != SERIALIZER_OK)
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| 314 | {
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| 315 | (void)printf("Failed in serializer_init.");
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| 316 | }
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| 317 | else if (SERIALIZER_REGISTER_NAMESPACE(WeatherStation) == NULL)
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| 318 | {
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| 319 | LogError("unable to SERIALIZER_REGISTER_NAMESPACE");
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| 320 | }
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| 321 | else
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| 322 | {
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| 323 | IOTHUB_CLIENT_TRANSPORT_PROVIDER protocol;
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| 324 | switch (proto) {
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| 325 | case 0:
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| 326 | (void)printf("Starting the IoTHub client sample HTTP...\r\n");
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| 327 | protocol = HTTP_Protocol;
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| 328 | break;
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| 329 | case 1:
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| 330 | (void)printf("Starting the IoTHub client sample MQTT...\r\n");
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| 331 | protocol = MQTT_Protocol;
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| 332 | break;
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| 333 | case 2:
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| 334 | (void)printf("Starting the IoTHub client sample MQTT over WebSocket...\r\n");
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| 335 | protocol = MQTT_WebSocket_Protocol;
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| 336 | break;
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| 337 | default:
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| 338 | platform_deinit();
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| 339 | return;
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| 340 | }
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| 341 |
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| 342 | if ((iotHubClientHandle = IoTHubClient_LL_CreateFromConnectionString(connectionString, protocol)) == NULL)
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| 343 | {
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| 344 | (void)printf("ERROR: iotHubClientHandle is NULL!\r\n");
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| 345 | }
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| 346 | else
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| 347 | {
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| 348 | if (g_use_proxy)
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| 349 | {
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| 350 | if (IoTHubClient_LL_SetOption(iotHubClientHandle, OPTION_HTTP_PROXY, &g_proxy_options) != IOTHUB_CLIENT_OK)
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| 351 | {
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| 352 | printf("failure to set option \"HTTP Proxy\"\r\n");
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| 353 | }
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| 354 | }
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| 355 | #if 0
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| 356 | long curl_verbose = 1;
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| 357 | if (IoTHubClient_LL_SetOption(iotHubClientHandle, OPTION_CURL_VERBOSE, &curl_verbose) != IOTHUB_CLIENT_OK)
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| 358 | {
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| 359 | printf("failure to set option \"CURL Verbose\"\r\n");
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| 360 | }
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| 361 |
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| 362 | unsigned int timeout = 241000;
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| 363 | // Because it can poll "after 9 seconds" polls will happen effectively // at ~10 seconds.
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| 364 | // Note that for scalabilty, the default value of minimumPollingTime
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| 365 | // is 25 minutes. For more information, see:
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| 366 | // https://azure.microsoft.com/documentation/articles/iot-hub-devguide/#messaging
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| 367 | unsigned int minimumPollingTime = 9;
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| 368 | if (IoTHubClient_LL_SetOption(iotHubClientHandle, "timeout", &timeout) != IOTHUB_CLIENT_OK)
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| 369 | {
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| 370 | printf("failure to set option \"timeout\"\r\n");
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| 371 | }
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| 372 |
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| 373 | if (IoTHubClient_LL_SetOption(iotHubClientHandle, "MinimumPollingTime", &minimumPollingTime) != IOTHUB_CLIENT_OK)
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| 374 | {
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| 375 | printf("failure to set option \"MinimumPollingTime\"\r\n");
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| 376 | }
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| 377 |
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| 378 | bool traceOn = 1;
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| 379 | if (IoTHubClient_LL_SetOption(iotHubClientHandle, OPTION_LOG_TRACE, &traceOn) != IOTHUB_CLIENT_OK)
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| 380 | {
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| 381 | printf("failure to set option \"log trace on\"\r\n");
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| 382 | }
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| 383 | #endif
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| 384 | #ifdef SET_TRUSTED_CERT_IN_SAMPLES
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| 385 | // For mbed add the certificate information
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| 386 | if (IoTHubClient_LL_SetOption(iotHubClientHandle, OPTION_TRUSTED_CERT, certificates) != IOTHUB_CLIENT_OK)
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| 387 | {
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| 388 | printf("failure to set option \"TrustedCerts\"\r\n");
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| 389 | }
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| 390 | #endif // SET_TRUSTED_CERT_IN_SAMPLES
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| 391 | AnemometerState *anemometerState = IoTHubDeviceTwin_LL_CreateAnemometerState(iotHubClientHandle);
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| 392 | if (anemometerState == NULL)
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| 393 | {
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| 394 | printf("Failure in IoTHubDeviceTwin_LL_CreateAnemometerState");
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| 395 | }
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| 396 | else
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| 397 | {
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| 398 | (void)printf("IoTHubDeviceTwin_LL_CreateAnemometerState...successful.\r\n");
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| 399 | }
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| 400 | AnemometerSettings *anemometerSettings = IoTHubDeviceTwin_LL_CreateAnemometerSettings(iotHubClientHandle);
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| 401 | if (anemometerSettings == NULL)
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| 402 | {
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| 403 | printf("Failure in IoTHubDeviceTwin_LL_CreateAnemometerSettings");
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| 404 | }
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| 405 | else
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| 406 | {
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| 407 | (void)printf("IoTHubDeviceTwin_LL_CreateAnemometerSettings...successful.\r\n");
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| 408 | }
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| 409 | ContosoAnemometer* myWeather = CREATE_MODEL_INSTANCE(WeatherStation, ContosoAnemometer);
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| 410 | if (myWeather == NULL)
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| 411 | {
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| 412 | (void)printf("Failed on CREATE_MODEL_INSTANCE\r\n");
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| 413 | }
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| 414 | else if (IoTHubClient_LL_SetDeviceMethodCallback(iotHubClientHandle, ReceiveDeviceMethodCallback, myWeather) != IOTHUB_CLIENT_OK)
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| 415 | {
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| 416 | (void)printf("ERROR: IoTHubClient_LL_SetDeviceMethodCallback..........FAILED!\r\n");
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| 417 | }
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| 418 | else
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| 419 | {
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| 420 | (void)printf("IoTHubClient_LL_SetDeviceMethodCallback...successful.\r\n");
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| 421 | }
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| 422 | /* Setting Message call back, so we can receive Commands. */
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| 423 | if (IoTHubClient_LL_SetMessageCallback(iotHubClientHandle, ReceiveMessageCallback, &receiveContext) != IOTHUB_CLIENT_OK)
|
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| 424 | {
|
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| 425 | (void)printf("ERROR: IoTHubClient_LL_SetMessageCallback..........FAILED!\r\n");
|
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| 426 | }
|
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| 427 | else
|
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| 428 | {
|
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| 429 | (void)printf("IoTHubClient_LL_SetMessageCallback...successful.\r\n");
|
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| 430 | }
|
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| 431 |
|
---|
| 432 | /* Now that we are ready to receive commands, let's send some messages */
|
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| 433 | int iterator = 4000;
|
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| 434 | do
|
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| 435 | {
|
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| 436 | if (iterator >= 5000)
|
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| 437 | {
|
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| 438 | iterator = 0;
|
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| 439 | int msgPos = msg_id % MESSAGE_COUNT;
|
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| 440 | unsigned char *msgText;
|
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| 441 | size_t msgSize;
|
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| 442 | myWeather->windSpeed = avgWindSpeed + (rand() % 4 + 2);
|
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| 443 | myWeather->temperature = minTemperature + (rand() % 10);
|
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| 444 | myWeather->humidity = minHumidity + (rand() % 20);
|
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| 445 | if (SERIALIZE(&msgText, &msgSize, myWeather->windSpeed, myWeather->temperature, myWeather->humidity) != CODEFIRST_OK)
|
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| 446 | {
|
---|
| 447 | (void)printf("Failed to serialize\r\n");
|
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| 448 | }
|
---|
| 449 | else if ((messages[msgPos].messageHandle = IoTHubMessage_CreateFromByteArray((const unsigned char*)msgText, msgSize)) == NULL)
|
---|
| 450 | {
|
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| 451 | (void)printf("ERROR: iotHubMessageHandle is NULL!\r\n");
|
---|
| 452 | free(msgText);
|
---|
| 453 | }
|
---|
| 454 | else
|
---|
| 455 | {
|
---|
| 456 | MAP_HANDLE propMap;
|
---|
| 457 |
|
---|
| 458 | messages[msgPos].messageTrackingId = msg_id;
|
---|
| 459 |
|
---|
| 460 | propMap = IoTHubMessage_Properties(messages[msgPos].messageHandle);
|
---|
| 461 | (void)sprintf_s(propText, sizeof(propText), myWeather->temperature > anemometerSettings->threshold.value ? "true" : "false");
|
---|
| 462 | if (Map_AddOrUpdate(propMap, "temperatureAlert", propText) != MAP_OK)
|
---|
| 463 | {
|
---|
| 464 | (void)printf("ERROR: Map_AddOrUpdate Failed!\r\n");
|
---|
| 465 | }
|
---|
| 466 |
|
---|
| 467 | if (proto == 0) {
|
---|
| 468 | (void)IoTHubMessage_SetContentTypeSystemProperty(messages[msgPos].messageHandle, "application/json");
|
---|
| 469 | (void)IoTHubMessage_SetContentEncodingSystemProperty(messages[msgPos].messageHandle, "utf-8");
|
---|
| 470 | }
|
---|
| 471 |
|
---|
| 472 | if (IoTHubClient_LL_SendEventAsync(iotHubClientHandle, messages[msgPos].messageHandle, SendConfirmationCallback, &messages[msgPos]) != IOTHUB_CLIENT_OK)
|
---|
| 473 | {
|
---|
| 474 | (void)printf("ERROR: IoTHubClient_LL_SendEventAsync..........FAILED!\r\n");
|
---|
| 475 | }
|
---|
| 476 | else
|
---|
| 477 | {
|
---|
| 478 | (void)printf("IoTHubClient_LL_SendEventAsync accepted message [%d] for transmission to IoT Hub.\r\n", msg_id);
|
---|
| 479 | }
|
---|
| 480 |
|
---|
| 481 | free(msgText);
|
---|
| 482 | msg_id++;
|
---|
| 483 | }
|
---|
| 484 | }
|
---|
| 485 | else if (g_twinReport) {
|
---|
| 486 | g_twinReport = false;
|
---|
| 487 | anemometerState->threshold.value = anemometerSettings->threshold.value;
|
---|
| 488 | anemometerState->threshold.status = "success";
|
---|
| 489 | IoTHubDeviceTwin_LL_SendReportedStateAnemometerState(anemometerState, anemometerReportedStateCallback, anemometerState);
|
---|
| 490 | }
|
---|
| 491 | iterator++;
|
---|
| 492 |
|
---|
| 493 | IoTHubClient_LL_DoWork(iotHubClientHandle);
|
---|
| 494 | ThreadAPI_Sleep(1);
|
---|
| 495 |
|
---|
| 496 | } while (g_continueRunning);
|
---|
| 497 |
|
---|
| 498 | (void)printf("iothub_client_run has gotten quit message, call DoWork %d more time to complete final sending...\r\n", DOWORK_LOOP_NUM);
|
---|
| 499 | for (size_t index = 0; index < DOWORK_LOOP_NUM; index++)
|
---|
| 500 | {
|
---|
| 501 | IoTHubClient_LL_DoWork(iotHubClientHandle);
|
---|
| 502 | ThreadAPI_Sleep(1);
|
---|
| 503 | }
|
---|
| 504 |
|
---|
| 505 | if (anemometerSettings != NULL)
|
---|
| 506 | IoTHubDeviceTwin_LL_DestroyAnemometerSettings(anemometerSettings);
|
---|
| 507 | if (anemometerState != NULL)
|
---|
| 508 | IoTHubDeviceTwin_LL_DestroyAnemometerState(anemometerState);
|
---|
| 509 | if (myWeather != NULL)
|
---|
| 510 | DESTROY_MODEL_INSTANCE(myWeather);
|
---|
| 511 | IoTHubClient_LL_Destroy(iotHubClientHandle);
|
---|
| 512 | }
|
---|
| 513 | serializer_deinit();
|
---|
| 514 | }
|
---|
| 515 | platform_deinit();
|
---|
| 516 | }
|
---|
| 517 | }
|
---|
| 518 |
|
---|
| 519 | void iothub_client_init()
|
---|
| 520 | {
|
---|
| 521 | #if 0
|
---|
| 522 | char *set_cs_argv[2] = {
|
---|
| 523 | "set_cs",
|
---|
| 524 | "[device connection string]"
|
---|
| 525 | };
|
---|
| 526 | set_cs_main(2, set_cs_argv);
|
---|
| 527 |
|
---|
| 528 | char *set_proxy_argv[2] = {
|
---|
| 529 | "set_proxy",
|
---|
| 530 | "example.com:8080"
|
---|
| 531 | };
|
---|
| 532 | set_proxy_main(2, set_proxy_argv);
|
---|
| 533 | #endif
|
---|
| 534 | }
|
---|
| 535 |
|
---|
| 536 | int iothub_client_main(int argc, char **argv)
|
---|
| 537 | {
|
---|
| 538 | if (connectionString == NULL) {
|
---|
| 539 | printf("Not set connection string, use 'device csgen' or 'device setcs'.\n");
|
---|
| 540 | return 0;
|
---|
| 541 | }
|
---|
| 542 |
|
---|
| 543 | if (argc < 2) {
|
---|
| 544 | iothub_client_run(1);
|
---|
| 545 | return 0;
|
---|
| 546 | }
|
---|
| 547 |
|
---|
| 548 | if (strcmp(argv[1], "http") == 0) {
|
---|
| 549 | iothub_client_run(0);
|
---|
| 550 | return 0;
|
---|
| 551 | }
|
---|
| 552 | else if (strcmp(argv[1], "mqtt") == 0) {
|
---|
| 553 | iothub_client_run(1);
|
---|
| 554 | return 0;
|
---|
| 555 | }
|
---|
| 556 | else if (strcmp(argv[1], "mqttows") == 0) {
|
---|
| 557 | iothub_client_run(2);
|
---|
| 558 | return 0;
|
---|
| 559 | }
|
---|
| 560 |
|
---|
| 561 | printf("%s [http|mqtt|mqttows] \n", argv[0]);
|
---|
| 562 | return 0;
|
---|
| 563 | }
|
---|