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aws-sdk-s3 C++操作minio进行文件上传和下载

宋琛
2023-12-01
#pragma once
#include "TDPreDefine.h"
#include <aws/s3/S3Client.h>
#include <aws/core/Aws.h>
#include <aws/core/auth/AWSCredentialsProvider.h>
using namespace Aws::S3;
using namespace Aws::S3::Model;
class TDANALYSIS_EXPORT TDAWSOSSTools{
public:
	TDAWSOSSTools()
	{
		Aws::InitAPI(m_options);
		Aws::Client::ClientConfiguration cfg;
		cfg.endpointOverride = "10.1.3.148:9000";  // S3服务器地址和端口
		cfg.scheme = Aws::Http::Scheme::HTTP;
		cfg.verifySSL = false;
		//Aws::Auth::AWSCredentials cred("RPW421T9GSIO4A45Y9ZR", "2owKYy9emSS90Q0pXuyqpX1OxBCyEDYodsiBemcq");  // 认证的Key
	    m_client = new S3Client(Aws::Auth::AWSCredentials("RPW421T9GSIO4A45Y9ZR", "2owKYy9emSS90Q0pXuyqpX1OxBCyEDYodsiBemcq"), cfg, Aws::Client::AWSAuthV4Signer::PayloadSigningPolicy::Always,false);
	}
	~TDAWSOSSTools()
	{
		if (m_client != nullptr)
		{
			delete m_client;
			m_client = NULL;
		}
		Aws::ShutdownAPI(m_options);
	}
public:
	bool uploadfile(std::string BucketName, std::string objectKey,std::string pathkey);
	bool downloadfile(std::string BucketName, std::string objectKey, std::string pathkey);
private:
	S3Client * m_client = { NULL };
	Aws::SDKOptions m_options;
};



#include "TDAWSOSSTools.h"
#include <aws/core/Aws.h>
#include <aws/s3/S3Client.h>
#include <aws/s3/model/PutObjectRequest.h>
#include <aws/s3/model/GetObjectRequest.h>
#include <iostream>
#include <fstream>
 
bool TDAWSOSSTools::uploadfile(std::string BucketName,std::string objectKey, std::string pathkey)
{
	PutObjectRequest putObjectRequest;
	putObjectRequest.WithBucket(BucketName.c_str()).WithKey(objectKey.c_str());
	auto input_data = Aws::MakeShared<Aws::FStream>("PutObjectInputStream",
		pathkey.c_str(), std::ios_base::in | std::ios_base::binary);
	putObjectRequest.SetBody(input_data);
	auto putObjectResult = m_client->PutObject(putObjectRequest);
	if (putObjectResult.IsSuccess())
	{
		std::cout << "Done!" << std::endl;
		return true;
	}
	else
	{
		/*std::cout << "PutObject error: " <<
			putObjectResult.GetError().GetExceptionName() << " " <<
			putObjectResult.GetError().GetMessage() << std::endl;*/
		return false;
	}
}
bool TDAWSOSSTools::downloadfile(std::string BucketName, std::string objectKey, std::string pathkey)
{
	Aws::S3::Model::GetObjectRequest object_request;
	object_request.WithBucket(BucketName.c_str()).WithKey(objectKey.c_str());
	auto get_object_outcome = m_client->GetObject(object_request);
	if (get_object_outcome.IsSuccess())
	{
	 
		 
		Aws::OFStream local_file;
		local_file.open(pathkey.c_str(), std::ios::out | std::ios::binary);
		local_file << get_object_outcome.GetResult().GetBody().rdbuf();
		std::cout << "Done!" << std::endl;
		return true;
	}
	else
	{
		std::cout << "GetObject error: " <<
			get_object_outcome.GetError().GetExceptionName() << " " <<
			get_object_outcome.GetError().GetMessage() << std::endl;
		return false;
	}
}
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