s3-upload.cpp

#include <iostream>
#include <fstream>
#include <sys/stat.h>
#include <aws/core/Aws.h>
#include <aws/s3/S3Client.h>
#include <aws/s3/model/PutObjectRequest.h>
#include <awsdoc/s3/s3_examples.h>

bool AwsDoc::S3::PutObject(const Aws::String& bucketName,
    const Aws::String& objectName,
    const Aws::String& region)
{
    // Verify that the file exists.
    struct stat buffer;

    if (stat(objectName.c_str(), &buffer) == -1)
    {
        std::cout << "Error: PutObject: File '" <<
            objectName << "' does not exist." << std::endl;

        return false;
    }

    Aws::Client::ClientConfiguration config;

    if (!region.empty())
    {
        config.region = region;
    }

    Aws::S3::S3Client s3_client(config);

    Aws::S3::Model::PutObjectRequest request;
    request.SetBucket(bucketName);
    request.SetKey(objectName);

    std::shared_ptr<Aws::IOStream> input_data =
        Aws::MakeShared<Aws::FStream>("SampleAllocationTag",
            objectName.c_str(),
            std::ios_base::in | std::ios_base::binary);

    request.SetBody(input_data);

    Aws::S3::Model::PutObjectOutcome outcome =
        s3_client.PutObject(request);

    if (outcome.IsSuccess()) {

        std::cout << "Added object '" << objectName << "' to bucket '"
            << bucketName << "'.";
        return true;
    }
    else
    {
        std::cout << "Error: PutObject: " <<
            outcome.GetError().GetMessage() << std::endl;

        return false;
    }
}

// int main(void) {

//     Aws::SDKOptions options;
//     Aws::InitAPI(options);
//     {
//         const Aws::String bucket_name = "my-bucket";
//         const Aws::String object_name = "my-file.txt";
//         const Aws::String region = "us-east-1";

//         if (!AwsDoc::S3::PutObject(bucket_name, object_name, region)) {

//             return 1;
//         }
//     }
//     Aws::ShutdownAPI(options);

//     return 0;
// }