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// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
/**
* Before running this C++ code example, set up your development environment, including your credentials.
*
* For more information, see the following documentation topic:
*
* https://docs.aws.amazon.com/sdk-for-cpp/v1/developer-guide/getting-started.html
*
* For information on the structure of the code examples and how to build and run the examples, see
* https://docs.aws.amazon.com/sdk-for-cpp/v1/developer-guide/getting-started-code-examples.html.
*
**/
#include <aws/core/Aws.h>
#include <aws/sns/SNSClient.h>
#include <aws/sns/model/ListTopicsRequest.h>
#include <iostream>
#include "sns_samples.h"
// snippet-start:[sns.cpp.list_topics.code]
//! Retrieve a list of Amazon Simple Notification Service (Amazon SNS) topics.
/*!
\param clientConfiguration: AWS client configuration.
\return bool: Function succeeded.
*/
bool
AwsDoc::SNS::listTopics(const Aws::Client::ClientConfiguration &clientConfiguration) {
Aws::SNS::SNSClient snsClient(clientConfiguration);
Aws::String nextToken; // Next token is used to handle a paginated response.
bool result = true;
do {
Aws::SNS::Model::ListTopicsRequest request;
if (!nextToken.empty()) {
request.SetNextToken(nextToken);
}
const Aws::SNS::Model::ListTopicsOutcome outcome = snsClient.ListTopics(
request);
if (outcome.IsSuccess()) {
std::cout << "Topics list:" << std::endl;
for (auto const &topic: outcome.GetResult().GetTopics()) {
std::cout << " * " << topic.GetTopicArn() << std::endl;
}
}
else {
std::cerr << "Error listing topics " << outcome.GetError().GetMessage() <<
std::endl;
result = false;
break;
}
nextToken = outcome.GetResult().GetNextToken();
} while (!nextToken.empty());
return result;
}
// snippet-end:[sns.cpp.list_topics.code]
/*
*
* main function
*
* Usage: 'run_list_topics'
*
*/
#ifndef TESTING_BUILD
int main(int argc, char **argv) {
if (argc != 1) {
std::cout << "Usage: run_list_topics" << std::endl;
return 1;
}
Aws::SDKOptions options;
Aws::InitAPI(options);
{
Aws::Client::ClientConfiguration clientConfig;
// Optional: Set to the AWS Region (overrides config file).
// clientConfig.region = "us-east-1";
AwsDoc::SNS::listTopics(clientConfig);
}
Aws::ShutdownAPI(options);
return 0;
}
#endif // TESTING_BUILD