test_delete_object.cpp - AWS Code Sample

test_delete_object.cpp

// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. // SPDX - License - Identifier: Apache - 2.0 #include <iostream> #include <aws/core/Aws.h> #include <aws/s3/S3Client.h> #include <aws/core/utils/UUID.h> #include <aws/core/utils/StringUtils.h> #include <aws/s3/model/CreateBucketRequest.h> #include <fstream> #include <aws/s3/model/PutObjectRequest.h> #include <aws/s3/model/DeleteBucketRequest.h> #include <awsdoc/s3/s3_examples.h> int main() { Aws::SDKOptions options; Aws::InitAPI(options); { char* file_name = "my-file.txt"; Aws::Client::ClientConfiguration config; config.region = "us-east-1"; Aws::S3::S3Client s3_client(config); // 1/4. Create the bucket to upload the object to. // Create a unique bucket name to increase the chance of success // when trying to create the bucket. // Format: "my-bucket-" + lowercase UUID. Aws::String uuid = Aws::Utils::UUID::RandomUUID(); Aws::String bucket_name = "my-bucket-" + Aws::Utils::StringUtils::ToLower(uuid.c_str()); Aws::S3::Model::CreateBucketRequest create_bucket_request; create_bucket_request.SetBucket(bucket_name); Aws::S3::Model::CreateBucketOutcome create_bucket_outcome = s3_client.CreateBucket(create_bucket_request); if (!create_bucket_outcome.IsSuccess()) { auto err = create_bucket_outcome.GetError(); std::cout << "Error: DeleteObject test setup: Create bucket '" << bucket_name << "': " << err.GetExceptionName() << ": " << err.GetMessage() << std::endl; std::cout << "No cleanup needed." << std::endl; return 1; } // 2/4. Create the object to upload, and then upload the object // to the bucket. // For this test, create a text file named 'my-file.txt' in the same // directory as this test. std::ofstream myFile(file_name); myFile << "My content."; myFile.close(); Aws::S3::Model::PutObjectRequest put_object_request; put_object_request.SetBucket(bucket_name); put_object_request.SetKey(Aws::String(file_name)); std::shared_ptr<Aws::IOStream> file_body = Aws::MakeShared<Aws::FStream>("SampleAllocationTag", file_name, std::ios_base::in | std::ios_base::binary); put_object_request.SetBody(file_body); Aws::S3::Model::PutObjectOutcome put_object_outcome = s3_client.PutObject(put_object_request); if (!put_object_outcome.IsSuccess()) { auto err = put_object_outcome.GetError(); std::cout << "Error: DeleteObject test setup: Upload object '" << file_name << "' " << "to bucket '" << bucket_name << "': " << err.GetExceptionName() << ": " << err.GetMessage() << std::endl; std::cout << "To clean up, you must delete the bucket '" << bucket_name << "' yourself." << std::endl; return 1; } // 3/4. Delete the object from the bucket. if (!AwsDoc::S3::DeleteObject(Aws::String(file_name), bucket_name)) { return 1; } // 4/4. Delete the bucket. Aws::S3::Model::DeleteBucketRequest delete_bucket_request; delete_bucket_request.SetBucket(bucket_name); Aws::S3::Model::DeleteBucketOutcome delete_bucket_outcome = s3_client.DeleteBucket(delete_bucket_request); if (!delete_bucket_outcome.IsSuccess()) { auto err = delete_bucket_outcome.GetError(); std::cout << "Error: DeleteObject test cleanup: Delete bucket: '" << bucket_name << "':" << err.GetExceptionName() << ": " << err.GetMessage() << std::endl; std::cout << "To clean up, you must delete the bucket '" << bucket_name << "' yourself." << std::endl; return 1; } } ShutdownAPI(options); return 0; }