IoTHubClient_LL_UploadMultipleBlocksToBlobEx()

This API uploads to Azure Storage the content provided block by block by getDataCallback under the blob name devicename/.

Syntax

#include "azure-iot-sdk-c/iothub_client/inc/iothub_client_ll.h"

IOTHUB_CLIENT_RESULT IoTHubClient_LL_UploadMultipleBlocksToBlobEx(
  IOTHUB_CLIENT_LL_HANDLE                         iotHubClientHandle,
  const char *                                    destinationFileName,
  IOTHUB_CLIENT_FILE_UPLOAD_GET_DATA_CALLBACK_EX  getDataCallbackEx,
  void *                                          context
);

Parameters

  • iotHubClientHandle The handle created by a call to the create function.

  • destinationFileName name of the file.

  • getDataCallbackEx A callback to be invoked to acquire the file chunks to be uploaded, as well as to indicate the status of the upload of the previous block.

  • context Any data provided by the user to serve as context on getDataCallback.

Return Value

IOTHUB_CLIENT_OK upon success or an error code upon failure.