AWSCredentialsProviderChain.h

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/*
  * Copyright 2010-2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License").
  * You may not use this file except in compliance with the License.
  * A copy of the License is located at
  *
  *  http://aws.amazon.com/apache2.0
  *
  * or in the "license" file accompanying this file. This file is distributed
  * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
  * express or implied. See the License for the specific language governing
  * permissions and limitations under the License.
  */

#pragma once

#include <aws/core/Core_EXPORTS.h>
#include <aws/core/utils/memory/stl/AWSVector.h>
#include <aws/core/auth/AWSCredentialsProvider.h>
#include <memory>

namespace Aws
{
    namespace Auth
    {
        class AWS_CORE_API AWSCredentialsProviderChain : public AWSCredentialsProvider
        {
        public:
            virtual ~AWSCredentialsProviderChain() = default;

            virtual AWSCredentials GetAWSCredentials();

        protected:
            AWSCredentialsProviderChain() = default;

            void AddProvider(const std::shared_ptr<AWSCredentialsProvider>& provider) { m_providerChain.push_back(provider); }

        private:            
            Aws::Vector<std::shared_ptr<AWSCredentialsProvider> > m_providerChain;
        };

        class AWS_CORE_API DefaultAWSCredentialsProviderChain : public AWSCredentialsProviderChain
        {
        public:
            DefaultAWSCredentialsProviderChain();
        };

    } // namespace Auth
} // namespace Aws