Roy Sprowl 2018-02-27 15:17:56 -08:00
Родитель 9d2244e1a4
Коммит 4059c29152
5 изменённых файлов: 265 добавлений и 5 удалений

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@ -0,0 +1,241 @@
// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
#include <stdio.h>
#include <stdlib.h>
#include "iothub_client.h"
#include "iothub_message.h"
#include "azure_c_shared_utility/threadapi.h"
#include "azure_c_shared_utility/crt_abstractions.h"
#include "azure_c_shared_utility/platform.h"
#include "azure_c_shared_utility/shared_util_options.h"
#include "iothubtransportmqtt.h"
#include "iothub_client_options.h"
#ifdef MBED_BUILD_TIMESTAMP
#define SET_TRUSTED_CERT_IN_SAMPLES
#endif // MBED_BUILD_TIMESTAMP
#ifdef SET_TRUSTED_CERT_IN_SAMPLES
#include "certs.h"
#endif // SET_TRUSTED_CERT_IN_SAMPLES
/*String containing Hostname, Device Id & Device Key in the format: */
/* "HostName=<host_name>;DeviceId=<device_id>;SharedAccessKey=<device_key>" */
/* "HostName=<host_name>;DeviceId=<device_id>;SharedAccessSignature=<device_sas_token>" */
static const char* connectionString = "HostName=royspr-m07f130.azure-devices.net;DeviceId=TestDevice01;SharedAccessKey=3s04a6jr99+Oog8KeqG2MnN9igkqu3G+c3JJOLW2tM8=";
static int callbackCounter;
static char msgText[1024];
static char propText[1024];
static bool g_continueRunning;
#define MESSAGE_COUNT 5
#define DOWORK_LOOP_NUM 3
typedef struct EVENT_INSTANCE_TAG
{
IOTHUB_MESSAGE_HANDLE messageHandle;
size_t messageTrackingId; // For tracking the messages within the user callback.
} EVENT_INSTANCE;
static IOTHUBMESSAGE_DISPOSITION_RESULT ReceiveMessageCallback(IOTHUB_MESSAGE_HANDLE message, void* userContextCallback)
{
int* counter = (int*)userContextCallback;
const char* buffer;
size_t size;
MAP_HANDLE mapProperties;
const char* messageId;
const char* correlationId;
const char* userDefinedContentType;
const char* userDefinedContentEncoding;
// Message properties
if ((messageId = IoTHubMessage_GetMessageId(message)) == NULL)
{
messageId = "<null>";
}
if ((correlationId = IoTHubMessage_GetCorrelationId(message)) == NULL)
{
correlationId = "<null>";
}
if ((userDefinedContentType = IoTHubMessage_GetContentTypeSystemProperty(message)) == NULL)
{
userDefinedContentType = "<null>";
}
if ((userDefinedContentEncoding = IoTHubMessage_GetContentEncodingSystemProperty(message)) == NULL)
{
userDefinedContentEncoding = "<null>";
}
// Message content
if (IoTHubMessage_GetByteArray(message, (const unsigned char**)&buffer, &size) != IOTHUB_MESSAGE_OK)
{
(void)printf("unable to retrieve the message data\r\n");
}
else
{
(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",
*counter, messageId, correlationId, userDefinedContentType, userDefinedContentEncoding, (int)size, buffer, (int)size);
// If we receive the work 'quit' then we stop running
if (size == (strlen("quit") * sizeof(char)) && memcmp(buffer, "quit", size) == 0)
{
g_continueRunning = false;
}
}
// Retrieve properties from the message
mapProperties = IoTHubMessage_Properties(message);
if (mapProperties != NULL)
{
const char*const* keys;
const char*const* values;
size_t propertyCount = 0;
if (Map_GetInternals(mapProperties, &keys, &values, &propertyCount) == MAP_OK)
{
if (propertyCount > 0)
{
size_t index;
printf(" Message Properties:\r\n");
for (index = 0; index < propertyCount; index++)
{
(void)printf("\tKey: %s Value: %s\r\n", keys[index], values[index]);
}
(void)printf("\r\n");
}
}
}
/* Some device specific action code goes here... */
(*counter)++;
return IOTHUBMESSAGE_ACCEPTED;
}
static void SendConfirmationCallback(IOTHUB_CLIENT_CONFIRMATION_RESULT result, void* userContextCallback)
{
EVENT_INSTANCE* eventInstance = (EVENT_INSTANCE*)userContextCallback;
(void)printf("Confirmation[%d] received for message tracking id = %zu with result = %s\r\n", callbackCounter, eventInstance->messageTrackingId, ENUM_TO_STRING(IOTHUB_CLIENT_CONFIRMATION_RESULT, result));
/* Some device specific action code goes here... */
callbackCounter++;
IoTHubMessage_Destroy(eventInstance->messageHandle);
}
void iothub_client_sample_mqtt_run(void)
{
IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle;
EVENT_INSTANCE messages[MESSAGE_COUNT];
g_continueRunning = true;
srand((unsigned int)time(NULL));
double avgWindSpeed = 10.0;
double minTemperature = 20.0;
double minHumidity = 60.0;
callbackCounter = 0;
int receiveContext = 0;
if (platform_init() != 0)
{
(void)printf("Failed to initialize the platform.\r\n");
}
else
{
if ((iotHubClientHandle = IoTHubClient_LL_CreateFromConnectionString(connectionString, MQTT_Protocol)) == NULL)
{
(void)printf("ERROR: iotHubClientHandle is NULL!\r\n");
}
else
{
bool traceOn = true;
IoTHubClient_LL_SetOption(iotHubClientHandle, OPTION_LOG_TRACE, &traceOn);
#ifdef SET_TRUSTED_CERT_IN_SAMPLES
// For mbed add the certificate information
if (IoTHubClient_LL_SetOption(iotHubClientHandle, OPTION_TRUSTED_CERT, certificates) != IOTHUB_CLIENT_OK)
{
printf("failure to set option \"TrustedCerts\"\r\n");
}
#endif // SET_TRUSTED_CERT_IN_SAMPLES
/* Setting Message call back, so we can receive Commands. */
if (IoTHubClient_LL_SetMessageCallback(iotHubClientHandle, ReceiveMessageCallback, &receiveContext) != IOTHUB_CLIENT_OK)
{
(void)printf("ERROR: IoTHubClient_LL_SetMessageCallback..........FAILED!\r\n");
}
else
{
(void)printf("IoTHubClient_LL_SetMessageCallback...successful.\r\n");
/* Now that we are ready to receive commands, let's send some messages */
size_t iterator = 0;
double temperature = 0;
double humidity = 0;
do
{
if (iterator < MESSAGE_COUNT)
{
temperature = minTemperature + (rand() % 10);
humidity = minHumidity + (rand() % 20);
sprintf_s(msgText, sizeof(msgText), "{\"deviceId\":\"myFirstDevice\",\"windSpeed\":%.2f,\"temperature\":%.2f,\"humidity\":%.2f}", avgWindSpeed + (rand() % 4 + 2), temperature, humidity);
if ((messages[iterator].messageHandle = IoTHubMessage_CreateFromByteArray((const unsigned char*)msgText, strlen(msgText))) == NULL)
{
(void)printf("ERROR: iotHubMessageHandle is NULL!\r\n");
}
else
{
(void)IoTHubMessage_SetMessageId(messages[iterator].messageHandle, "MSG_ID");
(void)IoTHubMessage_SetCorrelationId(messages[iterator].messageHandle, "CORE_ID");
(void)IoTHubMessage_SetContentTypeSystemProperty(messages[iterator].messageHandle, "application%2Fjson");
(void)IoTHubMessage_SetContentEncodingSystemProperty(messages[iterator].messageHandle, "utf-8");
messages[iterator].messageTrackingId = iterator;
MAP_HANDLE propMap = IoTHubMessage_Properties(messages[iterator].messageHandle);
(void)sprintf_s(propText, sizeof(propText), temperature > 28 ? "true" : "false");
if (Map_AddOrUpdate(propMap, "temperatureAlert", propText) != MAP_OK)
{
(void)printf("ERROR: Map_AddOrUpdate Failed!\r\n");
}
if (IoTHubClient_LL_SendEventAsync(iotHubClientHandle, messages[iterator].messageHandle, SendConfirmationCallback, &messages[iterator]) != IOTHUB_CLIENT_OK)
{
(void)printf("ERROR: IoTHubClient_LL_SendEventAsync..........FAILED!\r\n");
}
else
{
(void)printf("IoTHubClient_LL_SendEventAsync accepted message [%d] for transmission to IoT Hub.\r\n", (int)iterator);
}
}
}
IoTHubClient_LL_DoWork(iotHubClientHandle);
ThreadAPI_Sleep(1);
iterator++;
} while (g_continueRunning);
(void)printf("iothub_client_sample_mqtt has gotten quit message, call DoWork %d more time to complete final sending...\r\n", DOWORK_LOOP_NUM);
size_t index = 0;
for (index = 0; index < DOWORK_LOOP_NUM; index++)
{
IoTHubClient_LL_DoWork(iotHubClientHandle);
ThreadAPI_Sleep(1);
}
}
IoTHubClient_LL_Destroy(iotHubClientHandle);
}
platform_deinit();
}
}
int main(void)
{
iothub_client_sample_mqtt_run();
return 0;
}

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// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
#ifndef IOTHUB_CLIENT_SAMPLE_MQTT_H
#define IOTHUB_CLIENT_SAMPLE_MQTT_H
#ifdef __cplusplus
extern "C" {
#endif
void iothub_client_sample_mqtt_run(void);
#ifdef __cplusplus
}
#endif
#endif /* IOTHUB_CLIENT_SAMPLE_MQTT_H */

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@ -20,7 +20,7 @@ cd $IDF_PATH/components/azure-iot/sample
echo "building in" $(pwd)
# Copy the sample files
sample_dir=$IDF_PATH/components/azure-iot/sdk/iothub_client/samples/iothub_client_sample_mqtt
sample_dir=$IDF_PATH/components/azure-iot/build_all
proj_dir=$IDF_PATH/components/azure-iot/sample/main
cp $sample_dir/iothub_client_sample_mqtt.c $proj_dir
cp $sample_dir/iothub_client_sample_mqtt.h $proj_dir

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@ -85,9 +85,11 @@ static void enter_tlsio_error_state(TLS_IO_INSTANCE* tls_io_instance)
/* Codes_SRS_TLSIO_30_005: [ When the adapter enters TLSIO_STATE_EXT_ERROR it shall call the on_io_error function and pass the on_io_error_context that were supplied in tlsio_open . ]*/
static void enter_open_error_state(TLS_IO_INSTANCE* tls_io_instance)
{
enter_tlsio_error_state(tls_io_instance);
// on_open_complete has already been checked for non-NULL
tls_io_instance->on_open_complete(tls_io_instance->on_open_complete_context, IO_OPEN_ERROR);
// save instance variables in case the framework destroys this object before we exit
ON_IO_OPEN_COMPLETE on_open_complete = tls_io_instance->on_open_complete;
void* on_open_complete_context = tls_io_instance->on_open_complete_context;
enter_tlsio_error_state(tls_io_instance);
on_open_complete(on_open_complete_context, IO_OPEN_ERROR);
}
// Return true if a message was available to remove

2
sdk

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Subproject commit 54dde321dcded3e6099da505ea4c984d3c53aab5
Subproject commit fea54b04f5b832cf0789149a8fbac616b5e4ed34