文件 AWS 開發套件範例 GitHub 儲存庫中有更多可用的 AWS SDK 範例
本文為英文版的機器翻譯版本,如內容有任何歧義或不一致之處,概以英文版為準。
GetObjectAcl
搭配 AWS SDK 或 CLI 使用
下列程式碼範例示範如何使用 GetObjectAcl
。
動作範例是大型程式的程式碼摘錄,必須在內容中執行。您可以在下列程式碼範例的內容中看到此動作:
- SDK for C++
-
注意
GitHub 上提供更多範例。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫
中設定和執行。 bool AwsDoc::S3::getObjectAcl(const Aws::String &bucketName, const Aws::String &objectKey, const Aws::S3::S3ClientConfiguration &clientConfig) { Aws::S3::S3Client s3Client(clientConfig); Aws::S3::Model::GetObjectAclRequest request; request.SetBucket(bucketName); request.SetKey(objectKey); Aws::S3::Model::GetObjectAclOutcome outcome = s3Client.GetObjectAcl(request); if (!outcome.IsSuccess()) { const Aws::S3::S3Error &err = outcome.GetError(); std::cerr << "Error: getObjectAcl: " << err.GetExceptionName() << ": " << err.GetMessage() << std::endl; } else { Aws::Vector<Aws::S3::Model::Grant> grants = outcome.GetResult().GetGrants(); for (auto it = grants.begin(); it != grants.end(); it++) { std::cout << "For object " << objectKey << ": " << std::endl << std::endl; Aws::S3::Model::Grant grant = *it; Aws::S3::Model::Grantee grantee = grant.GetGrantee(); if (grantee.TypeHasBeenSet()) { std::cout << "Type: " << getGranteeTypeString(grantee.GetType()) << std::endl; } if (grantee.DisplayNameHasBeenSet()) { std::cout << "Display name: " << grantee.GetDisplayName() << std::endl; } if (grantee.EmailAddressHasBeenSet()) { std::cout << "Email address: " << grantee.GetEmailAddress() << std::endl; } if (grantee.IDHasBeenSet()) { std::cout << "ID: " << grantee.GetID() << std::endl; } if (grantee.URIHasBeenSet()) { std::cout << "URI: " << grantee.GetURI() << std::endl; } std::cout << "Permission: " << getPermissionString(grant.GetPermission()) << std::endl << std::endl; } } return outcome.IsSuccess(); } //! Routine which converts a built-in type enumeration to a human-readable string. /*! \param type: Type enumeration. \return String: Human-readable string */ Aws::String getGranteeTypeString(const Aws::S3::Model::Type &type) { switch (type) { case Aws::S3::Model::Type::AmazonCustomerByEmail: return "Email address of an AWS account"; case Aws::S3::Model::Type::CanonicalUser: return "Canonical user ID of an AWS account"; case Aws::S3::Model::Type::Group: return "Predefined Amazon S3 group"; case Aws::S3::Model::Type::NOT_SET: return "Not set"; default: return "Type unknown"; } } //! Routine which converts a built-in type enumeration to a human-readable string. /*! \param permission: Permission enumeration. \return String: Human-readable string */ Aws::String getPermissionString(const Aws::S3::Model::Permission &permission) { switch (permission) { case Aws::S3::Model::Permission::FULL_CONTROL: return "Can read this object's data and its metadata, " "and read/write this object's permissions"; case Aws::S3::Model::Permission::NOT_SET: return "Permission not set"; case Aws::S3::Model::Permission::READ: return "Can read this object's data and its metadata"; case Aws::S3::Model::Permission::READ_ACP: return "Can read this object's permissions"; // case Aws::S3::Model::Permission::WRITE // Not applicable. case Aws::S3::Model::Permission::WRITE_ACP: return "Can write this object's permissions"; default: return "Permission unknown"; } }
-
如需 API 詳細資訊,請參閱《AWS SDK for C++ API 參考》中的 GetObjectAcl。
-