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// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX - License - Identifier: Apache - 2.0
# include <iostream>
# include <aws/core/Aws.h>
# include <aws/s3/S3Client.h>
# include <aws/s3/model/CopyObjectRequest.h>
# include <awsdoc/s3/s3_examples.h>
/* ////////////////////////////////////////////////////////////////////////////
* Purpose: Copies an object from one bucket in Amazon S3 to another bucket.
*
* Prerequisites: Two buckets. One of the buckets must contain the object to
* be copied to the other bucket.
*
* Inputs:
* - objectKey: The name of the object to copy.
* - fromBucket: The name of the bucket to copy the object from.
* - toBucket: The name of the bucket to copy the object to.
* - region: The AWS Region to create the bucket in.
*
* Outputs: true if the object was copied; otherwise, false.
* ///////////////////////////////////////////////////////////////////////// */
bool AwsDoc : : S3 : : CopyObject ( const Aws : : String & objectKey ,
const Aws : : String & fromBucket , const Aws : : String & toBucket , const Aws : : String & region )
{
Aws : : Client : : ClientConfiguration config ;
if ( ! region . empty ( ) )
{
config . region = region ;
}
Aws : : S3 : : S3Client s3_client ( config ) ;
Aws : : S3 : : Model : : CopyObjectRequest request ;
request . WithCopySource ( fromBucket + " / " + objectKey )
. WithKey ( objectKey )
. WithBucket ( toBucket ) ;
Aws : : S3 : : Model : : CopyObjectOutcome outcome = s3_client . CopyObject ( request ) ;
if ( ! outcome . IsSuccess ( ) )
{
auto err = outcome . GetError ( ) ;
std : : cout < < " Error: CopyObject: " < <
err . GetExceptionName ( ) < < " : " < < err . GetMessage ( ) < < std : : endl ;
return false ;
}
else
{
return true ;
}
}
int main ( )
{
Aws : : SDKOptions options ;
Aws : : InitAPI ( options ) ;
{
//TODO: Name of object already in bucket.
Aws : : String object_key = " my-file.txt " ;
//TODO: Change from_bucket to the name of your bucket that already contains "my-file.txt".
//See create_bucket.cpp and put_object.cpp to create a bucket and load an object into that bucket.
Aws : : String from_bucket = " MY-FROM-BUCKET " ;
//TODO: Change to the name of another bucket in your account.
Aws : : String to_bucket = " MY-TO-BUCKET " ;
//TODO: Set to the AWS Region in which the bucket was created.
Aws : : String region = " us-east-1 " ;
if ( AwsDoc : : S3 : : CopyObject ( object_key , from_bucket , to_bucket , region ) )
{
std : : cout < < " Copied object ' " < < object_key < <
" ' from ' " < < from_bucket < < " ' to ' " < < to_bucket < < " '. " < <
std : : endl ;
}
else
{
return 1 ;
}
}
ShutdownAPI ( options ) ;
return 0 ;
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}
