Microsoft Azure IoTHub client libraries
Dependents: sht15_remote_monitoring RobotArmDemo iothub_client_sample_amqp f767zi_mqtt ... more
This library implements the Microsoft Azure IoTHub client library. The code is replicated from https://github.com/Azure/azure-iot-sdks
Diff: iothub_client.h
- Revision:
- 53:1e5a1ca1f274
- Parent:
- 52:1cc3c6d07cad
- Child:
- 54:6dcad9019a64
diff -r 1cc3c6d07cad -r 1e5a1ca1f274 iothub_client.h --- a/iothub_client.h Thu Oct 20 17:07:32 2016 -0700 +++ b/iothub_client.h Wed Nov 16 21:37:53 2016 -0800 @@ -17,8 +17,13 @@ typedef struct IOTHUB_CLIENT_INSTANCE_TAG* IOTHUB_CLIENT_HANDLE; + +#include "iothubtransport.h" +#include <stddef.h> +#include <stdint.h> + #include "iothub_client_ll.h" -#include "iothubtransport.h" +#include "azure_c_shared_utility/umock_c_prod.h" #ifdef __cplusplus extern "C" @@ -32,113 +37,113 @@ DEFINE_ENUM(IOTHUB_CLIENT_FILE_UPLOAD_RESULT, IOTHUB_CLIENT_FILE_UPLOAD_RESULT_VALUES) typedef void(*IOTHUB_CLIENT_FILE_UPLOAD_CALLBACK)(IOTHUB_CLIENT_FILE_UPLOAD_RESULT result, void* userContextCallback); - /** - * @brief Creates a IoT Hub client for communication with an existing - * IoT Hub using the specified connection string parameter. - * - * @param connectionString Pointer to a character string - * @param protocol Function pointer for protocol implementation - * - * Sample connection string: - * <blockquote> - * <pre>HostName=[IoT Hub name goes here].[IoT Hub suffix goes here, e.g., private.azure-devices-int.net];DeviceId=[Device ID goes here];SharedAccessKey=[Device key goes here];</pre> - * <pre>HostName=[IoT Hub name goes here].[IoT Hub suffix goes here, e.g., private.azure-devices-int.net];DeviceId=[Device ID goes here];SharedAccessSignature=SharedAccessSignature sr=[IoT Hub name goes here].[IoT Hub suffix goes here, e.g., private.azure-devices-int.net]/devices/[Device ID goes here]&sig=[SAS Token goes here]&se=[Expiry Time goes here];</pre> - * </blockquote> - * - * @return A non-NULL @c IOTHUB_CLIENT_HANDLE value that is used when - * invoking other functions for IoT Hub client and @c NULL on failure. - */ - extern IOTHUB_CLIENT_HANDLE IoTHubClient_CreateFromConnectionString(const char* connectionString, IOTHUB_CLIENT_TRANSPORT_PROVIDER protocol); + /** + * @brief Creates a IoT Hub client for communication with an existing + * IoT Hub using the specified connection string parameter. + * + * @param connectionString Pointer to a character string + * @param protocol Function pointer for protocol implementation + * + * Sample connection string: + * <blockquote> + * <pre>HostName=[IoT Hub name goes here].[IoT Hub suffix goes here, e.g., private.azure-devices-int.net];DeviceId=[Device ID goes here];SharedAccessKey=[Device key goes here];</pre> + * <pre>HostName=[IoT Hub name goes here].[IoT Hub suffix goes here, e.g., private.azure-devices-int.net];DeviceId=[Device ID goes here];SharedAccessSignature=SharedAccessSignature sr=[IoT Hub name goes here].[IoT Hub suffix goes here, e.g., private.azure-devices-int.net]/devices/[Device ID goes here]&sig=[SAS Token goes here]&se=[Expiry Time goes here];</pre> + * </blockquote> + * + * @return A non-NULL @c IOTHUB_CLIENT_HANDLE value that is used when + * invoking other functions for IoT Hub client and @c NULL on failure. + */ + MOCKABLE_FUNCTION(, IOTHUB_CLIENT_HANDLE, IoTHubClient_CreateFromConnectionString, const char*, connectionString, IOTHUB_CLIENT_TRANSPORT_PROVIDER, protocol); - /** - * @brief Creates a IoT Hub client for communication with an existing IoT - * Hub using the specified parameters. - * - * @param config Pointer to an @c IOTHUB_CLIENT_CONFIG structure - * - * The API does not allow sharing of a connection across multiple - * devices. This is a blocking call. - * - * @return A non-NULL @c IOTHUB_CLIENT_HANDLE value that is used when - * invoking other functions for IoT Hub client and @c NULL on failure. - */ - extern IOTHUB_CLIENT_HANDLE IoTHubClient_Create(const IOTHUB_CLIENT_CONFIG* config); + /** + * @brief Creates a IoT Hub client for communication with an existing IoT + * Hub using the specified parameters. + * + * @param config Pointer to an @c IOTHUB_CLIENT_CONFIG structure + * + * The API does not allow sharing of a connection across multiple + * devices. This is a blocking call. + * + * @return A non-NULL @c IOTHUB_CLIENT_HANDLE value that is used when + * invoking other functions for IoT Hub client and @c NULL on failure. + */ + MOCKABLE_FUNCTION(, IOTHUB_CLIENT_HANDLE, IoTHubClient_Create, const IOTHUB_CLIENT_CONFIG*, config); - /** - * @brief Creates a IoT Hub client for communication with an existing IoT - * Hub using the specified parameters. - * - * @param transportHandle TRANSPORT_HANDLE which represents a connection. - * @param config Pointer to an @c IOTHUB_CLIENT_CONFIG structure - * - * The API allows sharing of a connection across multiple - * devices. This is a blocking call. - * - * @return A non-NULL @c IOTHUB_CLIENT_HANDLE value that is used when - * invoking other functions for IoT Hub client and @c NULL on failure. - */ - extern IOTHUB_CLIENT_HANDLE IoTHubClient_CreateWithTransport(TRANSPORT_HANDLE transportHandle, const IOTHUB_CLIENT_CONFIG* config); + /** + * @brief Creates a IoT Hub client for communication with an existing IoT + * Hub using the specified parameters. + * + * @param transportHandle TRANSPORT_HANDLE which represents a connection. + * @param config Pointer to an @c IOTHUB_CLIENT_CONFIG structure + * + * The API allows sharing of a connection across multiple + * devices. This is a blocking call. + * + * @return A non-NULL @c IOTHUB_CLIENT_HANDLE value that is used when + * invoking other functions for IoT Hub client and @c NULL on failure. + */ + MOCKABLE_FUNCTION(, IOTHUB_CLIENT_HANDLE, IoTHubClient_CreateWithTransport, TRANSPORT_HANDLE, transportHandle, const IOTHUB_CLIENT_CONFIG*, config); - /** - * @brief Disposes of resources allocated by the IoT Hub client. This is a - * blocking call. - * - * @param iotHubClientHandle The handle created by a call to the create function. - */ - extern void IoTHubClient_Destroy(IOTHUB_CLIENT_HANDLE iotHubClientHandle); + /** + * @brief Disposes of resources allocated by the IoT Hub client. This is a + * blocking call. + * + * @param iotHubClientHandle The handle created by a call to the create function. + */ + MOCKABLE_FUNCTION(, void, IoTHubClient_Destroy, IOTHUB_CLIENT_HANDLE, iotHubClientHandle); - /** - * @brief Asynchronous call to send the message specified by @p eventMessageHandle. - * - * @param iotHubClientHandle The handle created by a call to the create function. - * @param eventMessageHandle The handle to an IoT Hub message. - * @param eventConfirmationCallback The callback specified by the device for receiving - * confirmation of the delivery of the IoT Hub message. - * This callback can be expected to invoke the - * ::IoTHubClient_SendEventAsync function for the - * same message in an attempt to retry sending a failing - * message. The user can specify a @c NULL value here to - * indicate that no callback is required. - * @param userContextCallback User specified context that will be provided to the - * callback. This can be @c NULL. - * - * @b NOTE: The application behavior is undefined if the user calls - * the ::IoTHubClient_Destroy function from within any callback. - * - * @return IOTHUB_CLIENT_OK upon success or an error code upon failure. - */ - extern IOTHUB_CLIENT_RESULT IoTHubClient_SendEventAsync(IOTHUB_CLIENT_HANDLE iotHubClientHandle, IOTHUB_MESSAGE_HANDLE eventMessageHandle, IOTHUB_CLIENT_EVENT_CONFIRMATION_CALLBACK eventConfirmationCallback, void* userContextCallback); + /** + * @brief Asynchronous call to send the message specified by @p eventMessageHandle. + * + * @param iotHubClientHandle The handle created by a call to the create function. + * @param eventMessageHandle The handle to an IoT Hub message. + * @param eventConfirmationCallback The callback specified by the device for receiving + * confirmation of the delivery of the IoT Hub message. + * This callback can be expected to invoke the + * ::IoTHubClient_SendEventAsync function for the + * same message in an attempt to retry sending a failing + * message. The user can specify a @c NULL value here to + * indicate that no callback is required. + * @param userContextCallback User specified context that will be provided to the + * callback. This can be @c NULL. + * + * @b NOTE: The application behavior is undefined if the user calls + * the ::IoTHubClient_Destroy function from within any callback. + * + * @return IOTHUB_CLIENT_OK upon success or an error code upon failure. + */ + MOCKABLE_FUNCTION(, IOTHUB_CLIENT_RESULT, IoTHubClient_SendEventAsync, IOTHUB_CLIENT_HANDLE, iotHubClientHandle, IOTHUB_MESSAGE_HANDLE, eventMessageHandle, IOTHUB_CLIENT_EVENT_CONFIRMATION_CALLBACK, eventConfirmationCallback, void*, userContextCallback); - /** - * @brief This function returns the current sending status for IoTHubClient. - * - * @param iotHubClientHandle The handle created by a call to the create function. - * @param iotHubClientStatus The sending state is populated at the address pointed - * at by this parameter. The value will be set to - * @c IOTHUBCLIENT_SENDSTATUS_IDLE if there is currently - * no item to be sent and @c IOTHUBCLIENT_SENDSTATUS_BUSY - * if there are. - * - * @return IOTHUB_CLIENT_OK upon success or an error code upon failure. - */ - extern IOTHUB_CLIENT_RESULT IoTHubClient_GetSendStatus(IOTHUB_CLIENT_HANDLE iotHubClientHandle, IOTHUB_CLIENT_STATUS *iotHubClientStatus); + /** + * @brief This function returns the current sending status for IoTHubClient. + * + * @param iotHubClientHandle The handle created by a call to the create function. + * @param iotHubClientStatus The sending state is populated at the address pointed + * at by this parameter. The value will be set to + * @c IOTHUBCLIENT_SENDSTATUS_IDLE if there is currently + * no item to be sent and @c IOTHUBCLIENT_SENDSTATUS_BUSY + * if there are. + * + * @return IOTHUB_CLIENT_OK upon success or an error code upon failure. + */ + MOCKABLE_FUNCTION(, IOTHUB_CLIENT_RESULT, IoTHubClient_GetSendStatus, IOTHUB_CLIENT_HANDLE, iotHubClientHandle, IOTHUB_CLIENT_STATUS*, iotHubClientStatus); - /** - * @brief Sets up the message callback to be invoked when IoT Hub issues a - * message to the device. This is a blocking call. - * - * @param iotHubClientHandle The handle created by a call to the create function. - * @param messageCallback The callback specified by the device for receiving - * messages from IoT Hub. - * @param userContextCallback User specified context that will be provided to the - * callback. This can be @c NULL. - * - * @b NOTE: The application behavior is undefined if the user calls - * the ::IoTHubClient_Destroy function from within any callback. - * - * @return IOTHUB_CLIENT_OK upon success or an error code upon failure. - */ - extern IOTHUB_CLIENT_RESULT IoTHubClient_SetMessageCallback(IOTHUB_CLIENT_HANDLE iotHubClientHandle, IOTHUB_CLIENT_MESSAGE_CALLBACK_ASYNC messageCallback, void* userContextCallback); + /** + * @brief Sets up the message callback to be invoked when IoT Hub issues a + * message to the device. This is a blocking call. + * + * @param iotHubClientHandle The handle created by a call to the create function. + * @param messageCallback The callback specified by the device for receiving + * messages from IoT Hub. + * @param userContextCallback User specified context that will be provided to the + * callback. This can be @c NULL. + * + * @b NOTE: The application behavior is undefined if the user calls + * the ::IoTHubClient_Destroy function from within any callback. + * + * @return IOTHUB_CLIENT_OK upon success or an error code upon failure. + */ + MOCKABLE_FUNCTION(, IOTHUB_CLIENT_RESULT, IoTHubClient_SetMessageCallback, IOTHUB_CLIENT_HANDLE, iotHubClientHandle, IOTHUB_CLIENT_MESSAGE_CALLBACK_ASYNC, messageCallback, void*, userContextCallback); /** * @brief Sets up the connection status callback to be invoked representing the status of @@ -155,7 +160,7 @@ * * @return IOTHUB_CLIENT_OK upon success or an error code upon failure. */ - extern IOTHUB_CLIENT_RESULT IoTHubClient_SetConnectionStatusCallback(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_CLIENT_CONNECTION_STATUS_CALLBACK connectionStatusCallback, void* userContextCallback); + MOCKABLE_FUNCTION(, IOTHUB_CLIENT_RESULT, IoTHubClient_SetConnectionStatusCallback, IOTHUB_CLIENT_HANDLE, iotHubClientHandle, IOTHUB_CLIENT_CONNECTION_STATUS_CALLBACK, connectionStatusCallback, void*, userContextCallback); /** * @brief Sets up the connection status callback to be invoked representing the status of @@ -164,7 +169,7 @@ * @param iotHubClientHandle The handle created by a call to the create function. * @param retryPolicy The policy to use to reconnect to IoT Hub when a * connection drops. - * @param retryTimeoutLimitinSeconds Maximum amount of time(seconds) to attempt reconnection when a + * @param retryTimeoutLimitInSeconds Maximum amount of time(seconds) to attempt reconnection when a * connection drops to IOT Hub. * * @b NOTE: The application behavior is undefined if the user calls @@ -172,7 +177,7 @@ * * @return IOTHUB_CLIENT_OK upon success or an error code upon failure. */ - extern IOTHUB_CLIENT_RESULT IoTHubClient_SetRetryPolicy(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_CLIENT_RETRY_POLICY retryPolicy, size_t retryTimeoutLimitinSeconds); + MOCKABLE_FUNCTION(, IOTHUB_CLIENT_RESULT, IoTHubClient_SetRetryPolicy, IOTHUB_CLIENT_HANDLE, iotHubClientHandle, IOTHUB_CLIENT_RETRY_POLICY, retryPolicy, size_t, retryTimeoutLimitInSeconds); /** * @brief Sets up the connection status callback to be invoked representing the status of @@ -180,7 +185,7 @@ * * @param iotHubClientHandle The handle created by a call to the create function. * @param retryPolicy Out parameter containing the policy to use to reconnect to IoT Hub. - * @param retryTimeoutLimitinSeconds Out parameter containing maximum amount of time in seconds to attempt reconnection + * @param retryTimeoutLimitInSeconds Out parameter containing maximum amount of time in seconds to attempt reconnection to IOT Hub. * * @b NOTE: The application behavior is undefined if the user calls @@ -188,61 +193,110 @@ * * @return IOTHUB_CLIENT_OK upon success or an error code upon failure. */ - extern IOTHUB_CLIENT_RESULT IoTHubClient_GetRetryPolicy(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_CLIENT_RETRY_POLICY* retryPolicy, size_t* retryTimeoutLimitinSeconds); + MOCKABLE_FUNCTION(, IOTHUB_CLIENT_RESULT, IoTHubClient_GetRetryPolicy, IOTHUB_CLIENT_HANDLE, iotHubClientHandle, IOTHUB_CLIENT_RETRY_POLICY*, retryPolicy, size_t*, retryTimeoutLimitInSeconds); - /** - * @brief This function returns in the out parameter @p lastMessageReceiveTime - * what was the value of the @c time function when the last message was - * received at the client. - * - * @param iotHubClientHandle The handle created by a call to the create function. - * @param lastMessageReceiveTime Out parameter containing the value of @c time function - * when the last message was received. - * - * @return IOTHUB_CLIENT_OK upon success or an error code upon failure. - */ - extern IOTHUB_CLIENT_RESULT IoTHubClient_GetLastMessageReceiveTime(IOTHUB_CLIENT_HANDLE iotHubClientHandle, time_t* lastMessageReceiveTime); + /** + * @brief This function returns in the out parameter @p lastMessageReceiveTime + * what was the value of the @c time function when the last message was + * received at the client. + * + * @param iotHubClientHandle The handle created by a call to the create function. + * @param lastMessageReceiveTime Out parameter containing the value of @c time function + * when the last message was received. + * + * @return IOTHUB_CLIENT_OK upon success or an error code upon failure. + */ + MOCKABLE_FUNCTION(, IOTHUB_CLIENT_RESULT, IoTHubClient_GetLastMessageReceiveTime, IOTHUB_CLIENT_HANDLE, iotHubClientHandle, time_t*, lastMessageReceiveTime); - /** - * @brief This API sets a runtime option identified by parameter @p optionName - * to a value pointed to by @p value. @p optionName and the data type - * @p value is pointing to are specific for every option. - * - * @param iotHubClientHandle The handle created by a call to the create function. - * @param optionName Name of the option. - * @param value The value. - * - * The options that can be set via this API are: - * - @b timeout - the maximum time in milliseconds a communication is - * allowed to use. @p value is a pointer to an @c unsigned @c int with - * the timeout value in milliseconds. This is only supported for the HTTP - * protocol as of now. When the HTTP protocol uses CURL, the meaning of - * the parameter is <em>total request time</em>. When the HTTP protocol uses - * winhttp, the meaning is the same as the @c dwSendTimeout and - * @c dwReceiveTimeout parameters of the - * <a href="https://msdn.microsoft.com/en-us/library/windows/desktop/aa384116(v=vs.85).aspx"> - * WinHttpSetTimeouts</a> API. - * - @b CURLOPT_LOW_SPEED_LIMIT - only available for HTTP protocol and only - * when CURL is used. It has the same meaning as CURL's option with the same - * name. @p value is pointer to a long. - * - @b CURLOPT_LOW_SPEED_TIME - only available for HTTP protocol and only - * when CURL is used. It has the same meaning as CURL's option with the same - * name. @p value is pointer to a long. - * - @b CURLOPT_FORBID_REUSE - only available for HTTP protocol and only - * when CURL is used. It has the same meaning as CURL's option with the same - * name. @p value is pointer to a long. - * - @b CURLOPT_FRESH_CONNECT - only available for HTTP protocol and only - * when CURL is used. It has the same meaning as CURL's option with the same - * name. @p value is pointer to a long. - * - @b CURLOPT_VERBOSE - only available for HTTP protocol and only - * when CURL is used. It has the same meaning as CURL's option with the same - * name. @p value is pointer to a long. - * - @b messageTimeout - the maximum time in milliseconds until a message - * is timeouted. The time starts at IoTHubClient_SendEventAsync. By default, - * messages do not expire. @p is a pointer to a uint64_t - * @return IOTHUB_CLIENT_OK upon success or an error code upon failure. - */ - extern IOTHUB_CLIENT_RESULT IoTHubClient_SetOption(IOTHUB_CLIENT_HANDLE iotHubClientHandle, const char* optionName, const void* value); + /** + * @brief This API sets a runtime option identified by parameter @p optionName + * to a value pointed to by @p value. @p optionName and the data type + * @p value is pointing to are specific for every option. + * + * @param iotHubClientHandle The handle created by a call to the create function. + * @param optionName Name of the option. + * @param value The value. + * + * The options that can be set via this API are: + * - @b timeout - the maximum time in milliseconds a communication is + * allowed to use. @p value is a pointer to an @c unsigned @c int with + * the timeout value in milliseconds. This is only supported for the HTTP + * protocol as of now. When the HTTP protocol uses CURL, the meaning of + * the parameter is <em>total request time</em>. When the HTTP protocol uses + * winhttp, the meaning is the same as the @c dwSendTimeout and + * @c dwReceiveTimeout parameters of the + * <a href="https://msdn.microsoft.com/en-us/library/windows/desktop/aa384116(v=vs.85).aspx"> + * WinHttpSetTimeouts</a> API. + * - @b CURLOPT_LOW_SPEED_LIMIT - only available for HTTP protocol and only + * when CURL is used. It has the same meaning as CURL's option with the same + * name. @p value is pointer to a long. + * - @b CURLOPT_LOW_SPEED_TIME - only available for HTTP protocol and only + * when CURL is used. It has the same meaning as CURL's option with the same + * name. @p value is pointer to a long. + * - @b CURLOPT_FORBID_REUSE - only available for HTTP protocol and only + * when CURL is used. It has the same meaning as CURL's option with the same + * name. @p value is pointer to a long. + * - @b CURLOPT_FRESH_CONNECT - only available for HTTP protocol and only + * when CURL is used. It has the same meaning as CURL's option with the same + * name. @p value is pointer to a long. + * - @b CURLOPT_VERBOSE - only available for HTTP protocol and only + * when CURL is used. It has the same meaning as CURL's option with the same + * name. @p value is pointer to a long. + * - @b messageTimeout - the maximum time in milliseconds until a message + * is timeouted. The time starts at IoTHubClient_SendEventAsync. By default, + * messages do not expire. @p is a pointer to a uint64_t + * @return IOTHUB_CLIENT_OK upon success or an error code upon failure. + */ + MOCKABLE_FUNCTION(, IOTHUB_CLIENT_RESULT, IoTHubClient_SetOption, IOTHUB_CLIENT_HANDLE, iotHubClientHandle, const char*, optionName, const void*, value); + + /** + * @brief This API specifies a call back to be used when the device receives a state update. + * + * @param iotHubClientHandle The handle created by a call to the create function. + * @param deviceTwinCallback The callback specified by the device client to be used for updating + * the desired state. The callback will be called in response to a + * request send by the IoTHub services. The payload will be passed to the + * callback, along with two version numbers: + * - Desired: + * - LastSeenReported: + * @param userContextCallback User specified context that will be provided to the + * callback. This can be @c NULL. + * + * @b NOTE: The application behavior is undefined if the user calls + * the ::IoTHubClient_Destroy function from within any callback. + * + * @return IOTHUB_CLIENT_OK upon success or an error code upon failure. + */ + MOCKABLE_FUNCTION(, IOTHUB_CLIENT_RESULT, IoTHubClient_SetDeviceTwinCallback, IOTHUB_CLIENT_HANDLE, iotHubClientHandle, IOTHUB_CLIENT_DEVICE_TWIN_CALLBACK, deviceTwinCallback, void*, userContextCallback); + + /** + * @brief This API sends a report of the device's properties and their current values. + * + * @param iotHubClientHandle The handle created by a call to the create function. + * @param reportedState The current device property values to be 'reported' to the IoTHub. + * @param reportedStateCallback The callback specified by the device client to be called with the + * result of the transaction. + * @param userContextCallback User specified context that will be provided to the + * callback. This can be @c NULL. + * + * @b NOTE: The application behavior is undefined if the user calls + * the ::IoTHubClient_Destroy function from within any callback. + * + * @return IOTHUB_CLIENT_OK upon success or an error code upon failure. + */ + MOCKABLE_FUNCTION(, IOTHUB_CLIENT_RESULT, IoTHubClient_SendReportedState, IOTHUB_CLIENT_HANDLE, iotHubClientHandle, const unsigned char*, reportedState, size_t, size, IOTHUB_CLIENT_REPORTED_STATE_CALLBACK, reportedStateCallback, void*, userContextCallback); + + /** + * @brief This API sets callback for cloud to device method call. + * + * @param iotHubClientHandle The handle created by a call to the create function. + * @param deviceMethodCallback The callback which will be called by IoTHub. + * @param userContextCallback User specified context that will be provided to the + * callback. This can be @c NULL. + * + * @return IOTHUB_CLIENT_OK upon success or an error code upon failure. + */ + MOCKABLE_FUNCTION(, IOTHUB_CLIENT_RESULT, IoTHubClient_SetDeviceMethodCallback, IOTHUB_CLIENT_HANDLE, iotHubClientHandle, IOTHUB_CLIENT_DEVICE_METHOD_CALLBACK_ASYNC, deviceMethodCallback, void*, userContextCallback); #ifndef DONT_USE_UPLOADTOBLOB /** @@ -257,7 +311,7 @@ * * @return IOTHUB_CLIENT_OK upon success or an error code upon failure. */ - extern IOTHUB_CLIENT_RESULT IoTHubClient_UploadToBlobAsync(IOTHUB_CLIENT_HANDLE iotHubClientHandle, const char* destinationFileName, const unsigned char* source, size_t size, IOTHUB_CLIENT_FILE_UPLOAD_CALLBACK iotHubClientFileUploadCallback, void* context); + MOCKABLE_FUNCTION(, IOTHUB_CLIENT_RESULT, IoTHubClient_UploadToBlobAsync, IOTHUB_CLIENT_HANDLE, iotHubClientHandle, const char*, destinationFileName, const unsigned char*, source, size_t, size, IOTHUB_CLIENT_FILE_UPLOAD_CALLBACK, iotHubClientFileUploadCallback, void*, context); #endif #ifdef __cplusplus }