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/*-
* Public Domain 2014-present MongoDB, Inc.
* Public Domain 2008-2014 WiredTiger, Inc.
*
* This is free and unencumbered software released into the public domain.
*
* Anyone is free to copy, modify, publish, use, compile, sell, or
* distribute this software, either in source code form or as a compiled
* binary, for any purpose, commercial or non-commercial, and by any
* means.
*
* In jurisdictions that recognize copyright laws, the author or authors
* of this software dedicate any and all copyright interest in the
* software to the public domain. We make this dedication for the benefit
* of the public at large and to the detriment of our heirs and
* successors. We intend this dedication to be an overt act of
* relinquishment in perpetuity of all present and future rights to this
* software under copyright law.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include "azure_connection.h"
// Includes necessary for connection
#include <azure/core.hpp>
#include <azure/storage/blobs.hpp>
#include <filesystem>
#include <iostream>
azure_connection::azure_connection(const std::string &bucket_name, const std::string &obj_prefix)
: _azure_client(Azure::Storage::Blobs::BlobContainerClient::CreateFromConnectionString(
std::getenv("AZURE_STORAGE_CONNECTION_STRING"), bucket_name)),
_bucket_name(bucket_name), _object_prefix(obj_prefix)
{
}
// Build a list of all of the objects in the bucket.
int
azure_connection::list_objects(
const std::string &prefix, std::vector<std::string> &objects, bool list_single) const
{
Azure::Storage::Blobs::ListBlobsOptions blob_parameters;
blob_parameters.Prefix = prefix;
// If list_single is true, set the maximum number of returned blobs in the list_blob_response to
// one.
if (list_single)
blob_parameters.PageSizeHint = 1;
auto list_blobs_response = _azure_client.ListBlobs(blob_parameters);
for (const auto blob_item : list_blobs_response.Blobs) {
objects.push_back(blob_item.Name);
}
return 0;
}
// Puts an object into the cloud storage using the prefix and file name.
int
azure_connection::put_object(const std::string &object_key, const std::string &file_path) const
{
auto blob_client = _azure_client.GetBlockBlobClient(_object_prefix + object_key);
// UploadFrom will always return a UploadBlockBlobFromResult describing the state of the updated
// block blob so there's no need to check for errors.
blob_client.UploadFrom(file_path);
return 0;
}
int
azure_connection::delete_object() const
{
return 0;
}
int
azure_connection::get_object(const std::string &path) const
{
return 0;
}
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