C++在行動應用雲端整合方面的價值

#include <aws/core/Aws.h>
#include <aws/core/client/DefaultRetryStrategy.h>
#include <aws/core/utils/logging/StdOutLogger.h>
#include <aws/core/utils/memory/stl/AWSStringStream.h>
#include <aws/s3/S3Client.h>
#include <aws/s3/model/GetObjectRequest.h>

int main() {
  // 设置 AWS 配置
  Aws::InitAPIInitializer([] {
    Aws::Utils::Logging::LogLevel logLevel = Aws::Utils::Logging::LogLevel::Info;
    Aws::Utils::Logging::StdoutLogger logger(logLevel);
    Aws::Utils::Logging::InitializeLogging(logger);
  });

  // 创建 S3 客户端
  Aws::Client::ClientConfiguration clientConfig;
  clientConfig.retryStrategy = std::make_shared<Aws::Client::DefaultRetryStrategy>();
  Aws::S3::S3Client s3Client(clientConfig);

  // 创建获取对象请求
  Aws::S3::Model::GetObjectRequest getObjectRequest;
  getObjectRequest.SetBucket("my-bucket");
  getObjectRequest.SetKey("my-object");

  // 获取对象
  Aws::S3::Model::GetObjectOutcome getObjectOutcome = s3Client.GetObject(getObjectRequest);

  // 处理结果
  if (getObjectOutcome.IsSuccess()) {
    Aws::IOStream stream(getObjectOutcome.GetResult().GetBody());
    std::string objectContent(std::istreambuf_iterator<char>(stream), {});
    std::cout << "Object content: " << objectContent << std::endl;
  } else {
    std::cout << "Error getting object: " << getObjectOutcome.GetError().GetMessage() << std::endl;
  }

  // 销毁 AWS 配置
  Aws::ShutdownAPI(Aws::ShutdownMode::DEFAULT);

  return 0;
}