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115 lines
3.4 KiB
C++
115 lines
3.4 KiB
C++
// MinIO C++ Library for Amazon S3 Compatible Cloud Storage
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// Copyright 2022 MinIO, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef _MINIO_S3_CLIENT_H
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#define _MINIO_S3_CLIENT_H
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#include <fstream>
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#include "args.h"
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#include "baseclient.h"
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#include "config.h"
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#include "request.h"
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#include "response.h"
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namespace minio {
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namespace s3 {
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class Client;
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class ListObjectsResult {
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private:
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Client* client_ = NULL;
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ListObjectsArgs* args_ = NULL;
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bool failed_ = false;
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ListObjectsResponse resp_;
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std::list<Item>::iterator itr_;
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void Populate();
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public:
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ListObjectsResult(error::Error err);
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ListObjectsResult(Client* client, ListObjectsArgs* args);
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Item& operator*() const { return *itr_; }
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operator bool() const { return itr_ != resp_.contents.end(); }
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ListObjectsResult& operator++() {
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itr_++;
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if (!failed_ && itr_ == resp_.contents.end() && resp_.is_truncated) {
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Populate();
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}
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return *this;
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}
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ListObjectsResult operator++(int) {
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ListObjectsResult curr = *this;
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++(*this);
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return curr;
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}
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}; // class ListObjectsResult
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class RemoveObjectsResult {
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private:
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Client* client_ = NULL;
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RemoveObjectsArgs* args_ = NULL;
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bool done_ = false;
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RemoveObjectsResponse resp_;
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std::list<DeleteError>::iterator itr_;
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void Populate();
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public:
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RemoveObjectsResult(error::Error err);
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RemoveObjectsResult(Client* client, RemoveObjectsArgs* args);
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DeleteError& operator*() const { return *itr_; }
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operator bool() const { return itr_ != resp_.errors.end(); }
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RemoveObjectsResult& operator++() {
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itr_++;
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if (!done_ && itr_ == resp_.errors.end()) {
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Populate();
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}
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return *this;
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}
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RemoveObjectsResult operator++(int) {
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RemoveObjectsResult curr = *this;
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++(*this);
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return curr;
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}
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}; // class RemoveObjectsResult
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/**
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* Simple Storage Service (aka S3) client to perform bucket and object
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* operations.
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*/
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class Client : public BaseClient {
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protected:
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StatObjectResponse CalculatePartCount(size_t& part_count,
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std::list<ComposeSource> sources);
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ComposeObjectResponse ComposeObject(ComposeObjectArgs args,
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std::string& upload_id);
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PutObjectResponse PutObject(PutObjectArgs& args, std::string& upload_id,
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char* buf);
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public:
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Client(BaseUrl& base_url, creds::Provider* provider = NULL);
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ComposeObjectResponse ComposeObject(ComposeObjectArgs args);
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CopyObjectResponse CopyObject(CopyObjectArgs args);
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DownloadObjectResponse DownloadObject(DownloadObjectArgs args);
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ListObjectsResult ListObjects(ListObjectsArgs args);
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PutObjectResponse PutObject(PutObjectArgs args);
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UploadObjectResponse UploadObject(UploadObjectArgs args);
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RemoveObjectsResult RemoveObjects(RemoveObjectsArgs args);
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}; // class Client
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} // namespace s3
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} // namespace minio
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#endif // #ifndef __MINIO_S3_CLIENT_H
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