const char* IoTHubAccount_GetEventhubAccessKey(void)
{
char *iothub_connection_string;
static char access_key[128];
if ((iothub_connection_string = IoTHubAccount_GetIoTHubConnString()) != NULL)
{
STRING_HANDLE iothub_connection_string_str;
if((iothub_connection_string_str = STRING_construct(iothub_connection_string)) != NULL)
{
STRING_TOKENIZER_HANDLE tokenizer;
if ((tokenizer = STRING_TOKENIZER_create(iothub_connection_string_str)) != NULL)
{
STRING_HANDLE tokenString;
if ((tokenString = STRING_new()) != NULL)
{
STRING_HANDLE valueString;
if ((valueString = STRING_new()) != NULL)
{
while ((STRING_TOKENIZER_get_next_token(tokenizer, tokenString, "=") == 0))
{
char tokenValue[128];
strcpy(tokenValue, STRING_c_str(tokenString));
if (STRING_TOKENIZER_get_next_token(tokenizer, tokenString, ";") != 0)
{
break;
}
if (strcmp(tokenValue, "SharedAccessKey") == 0)
{
strcpy(access_key, STRING_c_str(tokenString));
break;
}
}
STRING_delete(valueString);
}
STRING_delete(tokenString);
}
STRING_TOKENIZER_destroy(tokenizer);
}
STRING_delete(iothub_connection_string_str);
}
}
return access_key;
}
const char* IoTHubAccount_GetIoTHubSuffix(void)
{
static char iothub_suffix[256];
char *iothub_connection_string;
iothub_connection_string = IoTHubAccount_GetIoTHubConnString();
if (iothub_connection_string != NULL)
{
sscanf(iothub_connection_string, "HostName=%*[^.].%[^;/]", iothub_suffix);
}
return iothub_suffix;
}
const char* IoTHubAccount_GetIoTHubName(void)
{
static char iothub_name[128];
char *iothub_connection_string;
iothub_connection_string = IoTHubAccount_GetIoTHubConnString();
if (iothub_connection_string != NULL)
{
sscanf(iothub_connection_string, "HostName=%[^.]", iothub_name);
}
return iothub_name;
}
static void RecvMessage(IOTHUB_PROVISIONED_DEVICE* deviceToUse)
{
// arrange
IOTHUB_CLIENT_HANDLE iotHubClientHandle;
IOTHUB_SERVICE_CLIENT_AUTH_HANDLE iotHubServiceClientHandle;
IOTHUB_MESSAGING_CLIENT_HANDLE iotHubMessagingHandle;
IOTHUB_MESSAGING_RESULT iotHubMessagingResult;
IOTHUB_MESSAGE_RESULT iotHubMessageResult;
EXPECTED_RECEIVE_DATA* receiveUserContext;
IOTHUB_MESSAGE_HANDLE messageHandle;
// act
IoTHub_Init();
// Create Service Client
iotHubServiceClientHandle = IoTHubServiceClientAuth_CreateFromConnectionString(IoTHubAccount_GetIoTHubConnString(g_iothubAcctInfo1));
ASSERT_IS_NOT_NULL(iotHubServiceClientHandle, "Could not initialize IoTHubServiceClient to send C2D messages to the device");
iotHubMessagingHandle = IoTHubMessaging_Create(iotHubServiceClientHandle);
ASSERT_IS_NOT_NULL(iotHubMessagingHandle, "Could not initialize IoTHubMessaging to send C2D messages to the device");
iotHubMessagingResult = IoTHubMessaging_Open(iotHubMessagingHandle, openCompleteCallback, (void*)"Context string for open");
ASSERT_ARE_EQUAL(int, IOTHUB_MESSAGING_OK, iotHubMessagingResult);
// Create user context and message
receiveUserContext = ReceiveUserContext_Create();
ASSERT_IS_NOT_NULL(receiveUserContext, "Could not create receive user context");
messageHandle = IoTHubMessage_CreateFromString(MSG_CONTENT1);
ASSERT_IS_NOT_NULL(messageHandle, "Could not create IoTHubMessage to send C2D messages to the device");
iotHubMessageResult = IoTHubMessage_SetMessageId(messageHandle, MSG_ID1);
ASSERT_ARE_EQUAL(int, IOTHUB_MESSAGING_OK, iotHubMessageResult);
iotHubMessageResult = IoTHubMessage_SetCorrelationId(messageHandle, MSG_CORRELATION_ID1);
ASSERT_ARE_EQUAL(int, IOTHUB_MESSAGING_OK, iotHubMessageResult);
MAP_HANDLE mapHandle = IoTHubMessage_Properties(messageHandle);
for (size_t i = 0; i < MSG_PROP_COUNT; i++)
{
if (Map_AddOrUpdate(mapHandle, MSG_PROP_KEYS[i], MSG_PROP_VALS[i]) != MAP_OK)
{
(void)printf("ERROR: Map_AddOrUpdate failed for property %zu!\r\n", i);
}
}
iotHubMessagingResult = IoTHubMessaging_SendAsync(iotHubMessagingHandle, deviceToUse->deviceId, messageHandle, sendCompleteCallback, receiveUserContext);
ASSERT_ARE_EQUAL(int, IOTHUB_MESSAGING_OK, iotHubMessagingResult, "IoTHubMessaging_SendAsync failed, could not send C2D message to the device");
iotHubClientHandle = IoTHubClient_CreateFromConnectionString(deviceToUse->connectionString, HTTP_Protocol);
ASSERT_IS_NOT_NULL(iotHubClientHandle, "Failure creating Iothub Client");
if (deviceToUse->howToCreate == IOTHUB_ACCOUNT_AUTH_X509) {
IOTHUB_CLIENT_RESULT result;
result = IoTHubClient_SetOption(iotHubClientHandle, OPTION_X509_CERT, deviceToUse->certificate);
ASSERT_ARE_EQUAL(IOTHUB_CLIENT_RESULT, IOTHUB_CLIENT_OK, result, "Could not set the device x509 certificate");
result = IoTHubClient_SetOption(iotHubClientHandle, OPTION_X509_PRIVATE_KEY, deviceToUse->primaryAuthentication);
ASSERT_ARE_EQUAL(IOTHUB_CLIENT_RESULT, IOTHUB_CLIENT_OK, result, "Could not set the device x509 privateKey");
}
IOTHUB_CLIENT_RESULT result = IoTHubClient_SetMessageCallback(iotHubClientHandle, ReceiveMessageCallback, receiveUserContext);
ASSERT_ARE_EQUAL(IOTHUB_CLIENT_RESULT, IOTHUB_CLIENT_OK, result, "Failure setting message callback");
unsigned int minimumPollingTime = 1; /*because it should not wait*/
if (IoTHubClient_SetOption(iotHubClientHandle, OPTION_MIN_POLLING_TIME, &minimumPollingTime) != IOTHUB_CLIENT_OK)
{
printf("failure to set option \"MinimumPollingTime\"\r\n");
}
time_t beginOperation, nowTime;
beginOperation = time(NULL);
while (
(
(nowTime = time(NULL)),
(difftime(nowTime, beginOperation) < MAX_CLOUD_TRAVEL_TIME) //time box
)
)
{
if (Lock(receiveUserContext->lock) != LOCK_OK)
{
ASSERT_FAIL("unable ot lock");
}
else
{
if (receiveUserContext->wasFound)
{
(void)Unlock(receiveUserContext->lock);
break;
}
(void)Unlock(receiveUserContext->lock);
}
ThreadAPI_Sleep(100);
}
// assert
ASSERT_IS_TRUE(receiveUserContext->wasFound, "Failure retrieving message that was sent to IotHub."); // was found is written by the callback...
// cleanup
IoTHubMessage_Destroy(messageHandle);
IoTHubMessaging_Close(iotHubMessagingHandle);
IoTHubMessaging_Destroy(iotHubMessagingHandle);
IoTHubServiceClientAuth_Destroy(iotHubServiceClientHandle);
IoTHubClient_Destroy(iotHubClientHandle);
ReceiveUserContext_Destroy(receiveUserContext);
}
static void SendEvent(IOTHUB_PROVISIONED_DEVICE* deviceToUse)
{
// arrange
IOTHUB_CLIENT_HANDLE iotHubClientHandle;
IOTHUB_MESSAGE_HANDLE msgHandle;
EXPECTED_SEND_DATA* sendData = EventData_Create();
ASSERT_IS_NOT_NULL(sendData, "Failure creating data to be sent");
// Send the Event
{
IOTHUB_CLIENT_RESULT result;
// Create the IoT Hub Data
iotHubClientHandle = IoTHubClient_CreateFromConnectionString(deviceToUse->connectionString, HTTP_Protocol);
ASSERT_IS_NOT_NULL(iotHubClientHandle, "Failure creating IothubClient handle");
msgHandle = IoTHubMessage_CreateFromByteArray((const unsigned char*)sendData->expectedString, strlen(sendData->expectedString));
ASSERT_IS_NOT_NULL(msgHandle, "Failure to create message handle");
if (deviceToUse->howToCreate == IOTHUB_ACCOUNT_AUTH_X509) {
result = IoTHubClient_SetOption(iotHubClientHandle, OPTION_X509_CERT, deviceToUse->certificate);
ASSERT_ARE_EQUAL(IOTHUB_CLIENT_RESULT, IOTHUB_CLIENT_OK, result, "Could not set the device x509 certificate");
result = IoTHubClient_SetOption(iotHubClientHandle, OPTION_X509_PRIVATE_KEY, deviceToUse->primaryAuthentication);
ASSERT_ARE_EQUAL(IOTHUB_CLIENT_RESULT, IOTHUB_CLIENT_OK, result, "Could not set the device x509 privateKey");
}
// act
result = IoTHubClient_SendEventAsync(iotHubClientHandle, msgHandle, ReceiveConfirmationCallback, sendData);
ASSERT_ARE_EQUAL(IOTHUB_CLIENT_RESULT, IOTHUB_CLIENT_OK, result, "Failure calling IoTHubClient_SendEventAsync");
}
time_t beginOperation, nowTime;
beginOperation = time(NULL);
while (
(nowTime = time(NULL)),
(difftime(nowTime, beginOperation) < MAX_CLOUD_TRAVEL_TIME) // time box
)
{
if (Lock(sendData->lock) != LOCK_OK)
{
ASSERT_FAIL("unable to lock");
}
else
{
if (sendData->dataWasRecv)
{
Unlock(sendData->lock);
break;
}
Unlock(sendData->lock);
}
ThreadAPI_Sleep(100);
}
if (Lock(sendData->lock) != LOCK_OK)
{
ASSERT_FAIL("unable to lock");
}
else
{
ASSERT_IS_TRUE(sendData->dataWasRecv, "Failure sending data to IotHub"); // was found is written by the callback...
(void)Unlock(sendData->lock);
}
{
IOTHUB_TEST_HANDLE iotHubTestHandle = IoTHubTest_Initialize(IoTHubAccount_GetEventHubConnectionString(g_iothubAcctInfo1), IoTHubAccount_GetIoTHubConnString(g_iothubAcctInfo1), deviceToUse->deviceId, IoTHubAccount_GetEventhubListenName(g_iothubAcctInfo1), IoTHubAccount_GetEventhubAccessKey(g_iothubAcctInfo1), IoTHubAccount_GetSharedAccessSignature(g_iothubAcctInfo1), IoTHubAccount_GetEventhubConsumerGroup(g_iothubAcctInfo1));
ASSERT_IS_NOT_NULL(iotHubTestHandle);
IOTHUB_TEST_CLIENT_RESULT result = IoTHubTest_ListenForEventForMaxDrainTime(iotHubTestHandle, IoTHubCallback, IoTHubAccount_GetIoTHubPartitionCount(g_iothubAcctInfo1), sendData);
ASSERT_ARE_EQUAL(IOTHUB_TEST_CLIENT_RESULT, IOTHUB_TEST_CLIENT_OK, result);
IoTHubTest_Deinit(iotHubTestHandle);
}
// assert
ASSERT_IS_TRUE(sendData->wasFound, "Failure receiving data from eventhub"); // was found is written by the callback...*/
// cleanup
IoTHubMessage_Destroy(msgHandle);
IoTHubClient_Destroy(iotHubClientHandle);
EventData_Destroy(sendData);
}
static int sendEventLoop(IOTHUB_CLIENT_HANDLE iotHubClientHandle, LONGHAUL_SEND_TEST_STATE* test_state)
{
int result = 0;
#ifndef MBED_BUILD_TIMESTAMP
IOTHUB_TEST_HANDLE iotHubTestHandle;
if ((iotHubTestHandle = IoTHubTest_Initialize(IoTHubAccount_GetEventHubConnectionString(g_iothubAcctInfo), IoTHubAccount_GetIoTHubConnString(g_iothubAcctInfo), IoTHubAccount_GetDeviceId(g_iothubAcctInfo), IoTHubAccount_GetDeviceKey(g_iothubAcctInfo), IoTHubAccount_GetEventhubListenName(g_iothubAcctInfo), IoTHubAccount_GetEventhubAccessKey(g_iothubAcctInfo), IoTHubAccount_GetSharedAccessSignature(g_iothubAcctInfo), IoTHubAccount_GetEventhubConsumerGroup(g_iothubAcctInfo))) == NULL)
{
LogError("Failed initializing the Event Hub test client.");
result = __LINE__;
}
else
{
initializeSendStatistics(&test_state->statistics);
#endif
time_t testInitialTime;
if ((testInitialTime = time(NULL)) == INDEFINITE_TIME)
{
LogError("Failed setting the initial time of the test (time(NULL) failed).");
result = __LINE__;
}
else
{
time_t loopIterationStartTimeInSeconds, loopIterationEndTimeInSeconds;
double loopIterationTotalTime;
time_t testCurrentTime;
while (result == 0)
{
if ((testCurrentTime = time(NULL)) == INDEFINITE_TIME)
{
LogError("Failed setting the current time of the test (time(NULL) failed)");
result = __LINE__;
break;
}
else if (difftime(testCurrentTime, testInitialTime) > test_state->profile->totalRunTimeInSeconds)
{
LogInfo("Test run for the expected duration (%d seconds)", test_state->profile->totalRunTimeInSeconds);
break;
}
if ((loopIterationStartTimeInSeconds = time(NULL)) == INDEFINITE_TIME)
{
LogError("Failed setting the initial time of the send/receive loop (time(NULL) failed)");
result = __LINE__;
break;
}
if (test_state->timeUntilNextSendEventInSeconds <= 0.0)
{
EXPECTED_SEND_DATA* sendData;
IOTHUB_MESSAGE_HANDLE msgHandle;
if ((sendData = EventData_Create()) == NULL)
{
LogError("Failed creating EXPECTED_SEND_DATA.");
result = __LINE__;
}
else
{
if ((msgHandle = IoTHubMessage_CreateFromByteArray((const unsigned char*)sendData->expectedString, strlen(sendData->expectedString))) == NULL)
{
LogError("Failed creating IOTHUB_MESSAGE_HANDLE.");
result = __LINE__;
}
else
{
if (IoTHubClient_SendEventAsync(iotHubClientHandle, msgHandle, SendConfirmationCallback, sendData) != IOTHUB_CLIENT_OK)
{
LogError("Call to IoTHubClient_SendEventAsync failed.");
result = __LINE__;
}
else
{
bool dataWasSent = false;
time_t beginOperation, nowTime;
if ((beginOperation = time(NULL)) == INDEFINITE_TIME)
{
LogError("Failed setting beginOperation (time(NULL) failed).");
result = __LINE__;
}
else
{
do
{
if (Lock(sendData->lock) != LOCK_OK)
{
LogError("Unable to lock to flag event sent.");
break;
}
else
{
if (sendData->dataWasSent)
{
dataWasSent = true;
Unlock(sendData->lock);
break;
}
Unlock(sendData->lock);
}
ThreadAPI_Sleep(100);
if ((nowTime = time(NULL)) == INDEFINITE_TIME)
{
LogError("Failed setting nowTime (time(NULL) failed).");
result = __LINE__;
break;
}
} while (difftime(nowTime, beginOperation) < MAX_CLOUD_TRAVEL_TIME);
if (!dataWasSent)
{
LogError("Failure sending data to IotHub");
result = __LINE__;
}
else
{
#ifdef MBED_BUILD_TIMESTAMP
if (verifyEventReceivedByHub(sendData) != 0)
{
result = __LINE__;
}
else
{
#else
if (verifyEventReceivedByHub(sendData, iotHubTestHandle) != 0)
{
result = __LINE__;
}
else
{
computeSendStatistics(&test_state->statistics, sendData);
#endif
test_state->timeUntilNextSendEventInSeconds = test_state->profile->eventFrequencyInSecs[test_state->sendFrequencyIndex];
if ((test_state->sendFrequencyIndex + 1) < test_state->profile->numberOfEventFrequencyVariations) test_state->sendFrequencyIndex++;
}
}
}
}
IoTHubMessage_Destroy(msgHandle);
}
EventData_Destroy(sendData);
}
}
ThreadAPI_Sleep(500);
if ((loopIterationEndTimeInSeconds = time(NULL)) == INDEFINITE_TIME)
{
LogError("Failed setting the end time of the send loop iteration (time(NULL) failed)");
result = __LINE__;
}
else
{
loopIterationTotalTime = difftime(loopIterationEndTimeInSeconds, loopIterationStartTimeInSeconds);
test_state->timeUntilNextSendEventInSeconds -= loopIterationTotalTime;
}
} // While loop
}
#ifndef MBED_BUILD_TIMESTAMP
printSendStatistics(&test_state->statistics);
IoTHubTest_Deinit(iotHubTestHandle);
}
#endif
return result;
}
static int receiveMessageLoop(IOTHUB_CLIENT_HANDLE iotHubClientHandle, LONGHAUL_RECEIVE_TEST_STATE* test_state)
{
int result = 0;
#ifndef MBED_BUILD_TIMESTAMP
IOTHUB_TEST_HANDLE iotHubTestHandle;
if ((iotHubTestHandle = IoTHubTest_Initialize(IoTHubAccount_GetEventHubConnectionString(g_iothubAcctInfo), IoTHubAccount_GetIoTHubConnString(g_iothubAcctInfo), IoTHubAccount_GetDeviceId(g_iothubAcctInfo), IoTHubAccount_GetDeviceKey(g_iothubAcctInfo), IoTHubAccount_GetEventhubListenName(g_iothubAcctInfo), IoTHubAccount_GetEventhubAccessKey(g_iothubAcctInfo), IoTHubAccount_GetSharedAccessSignature(g_iothubAcctInfo), IoTHubAccount_GetEventhubConsumerGroup(g_iothubAcctInfo))) == NULL)
{
LogError("Failed initializing the Event Hub test client.");
result = __LINE__;
}
else
{
initializeReceiveStatistics(&test_state->statistics);
#endif
time_t testInitialTime;
if ((testInitialTime = time(NULL)) == INDEFINITE_TIME)
{
LogError("Failed setting the initial time of the test (time(NULL) failed).");
result = __LINE__;
}
else
{
time_t loopIterationStartTimeInSeconds, loopIterationEndTimeInSeconds;
double loopIterationTotalTime;
time_t testCurrentTime;
while (result == 0)
{
if ((testCurrentTime = time(NULL)) == INDEFINITE_TIME)
{
LogError("Failed setting the current time of the test (time(NULL) failed)");
result = __LINE__;
break;
}
else if (difftime(testCurrentTime, testInitialTime) > test_state->profile->totalRunTimeInSeconds)
{
LogInfo("Test run for the expected duration (%d seconds)", test_state->profile->totalRunTimeInSeconds);
break;
}
if ((loopIterationStartTimeInSeconds = time(NULL)) == INDEFINITE_TIME)
{
LogError("Failed setting the initial time of the receive loop iteration (time(NULL) failed)");
result = __LINE__;
break;
}
if (test_state->timeUntilNextReceiveMessageInSeconds <= 0.0)
{
EXPECTED_RECEIVE_DATA* receiveData;
if ((receiveData = MessageData_Create()) == NULL)
{
LogError("Failed creating EXPECTED_RECEIVE_DATA.");
result = __LINE__;
}
else
{
IOTHUB_TEST_CLIENT_RESULT sendResult;
if (IoTHubClient_SetMessageCallback(iotHubClientHandle, ReceiveMessageCallback, receiveData) != IOTHUB_CLIENT_OK)
{
LogError("Call to IoTHubClient_SetMessageCallback failed.");
result = __LINE__;
}
else if ((sendResult = IoTHubTest_SendMessage(iotHubTestHandle, (const unsigned char*)receiveData->data, receiveData->dataSize)) != IOTHUB_TEST_CLIENT_OK)
{
LogError("Call to IoTHubTest_SendMessage failed (%i).", sendResult);
result = __LINE__;
}
else
{
if ((receiveData->timeSent = time(NULL)) == INDEFINITE_TIME)
{
LogError("Failed setting receiveData->timeSent (time(NULL) failed)");
}
time_t beginOperation, nowTime;
if ((beginOperation = time(NULL)) == INDEFINITE_TIME)
{
LogError("Failed setting beginOperation (time(NULL) failed).");
result = __LINE__;
}
else
{
do
{
if (Lock(receiveData->lock) != LOCK_OK)
{
LogError("Unable to lock to verify if C2D message has been received.");
result = __LINE__;
break;
}
else
{
if (receiveData->receivedByClient)
{
(void)Unlock(receiveData->lock);
break;
}
(void)Unlock(receiveData->lock);
}
ThreadAPI_Sleep(100);
if ((nowTime = time(NULL)) == INDEFINITE_TIME)
{
LogError("Failed setting nowTime (time(NULL) failed).");
result = __LINE__;
break;
}
} while (difftime(nowTime, beginOperation) < MAX_CLOUD_TRAVEL_TIME);
if (result == 0)
{
if (!receiveData->receivedByClient)
{
LogError("Failure retrieving data from C2D");
result = __LINE__;
}
else
{
#ifndef MBED_BUILD_TIMESTAMP
computeReceiveStatistics(&test_state->statistics, receiveData);
#endif
test_state->timeUntilNextReceiveMessageInSeconds = test_state->profile->messageFrequencyInSecs[test_state->receiveFrequencyIndex];
if ((test_state->receiveFrequencyIndex + 1) < test_state->profile->numberOfMessageFrequencyVariations) test_state->receiveFrequencyIndex++;
}
}
}
}
MessageData_Destroy(receiveData);
}
}
ThreadAPI_Sleep(500);
if ((loopIterationEndTimeInSeconds = time(NULL)) == INDEFINITE_TIME)
{
LogError("Failed setting the end time of the receive loop iteration (time(NULL) failed)");
result = __LINE__;
}
else
{
loopIterationTotalTime = difftime(loopIterationEndTimeInSeconds, loopIterationStartTimeInSeconds);
test_state->timeUntilNextReceiveMessageInSeconds -= loopIterationTotalTime;
}
} // While loop
}
#ifndef MBED_BUILD_TIMESTAMP
printReceiveStatistics(&test_state->statistics);
IoTHubTest_Deinit(iotHubTestHandle);
}
#endif
return result;
}