Added a new CustomSSOCredentialsProvider class that inherits from SSO…

…CredentialsProvider

src/aws-cpp-sdk-core/include/aws/core/auth/CustomSSOCredentialsProvider.h

@@ -0,0 +1,34 @@
+/**
+* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0.
+ */
+
+#pragma once
+
+#include <aws/core/auth/SSOCredentialsProvider.h>
+#include <aws/core/client/ClientConfiguration.h>
+
+namespace Aws {
+    namespace Auth {
+        class AWS_CORE_API CustomSSOCredentialsProvider : public SSOCredentialsProvider {
+        public:
+            CustomSSOCredentialsProvider(const Aws::Client::ClientConfiguration& clientConfig)
+                : SSOCredentialsProvider(), m_clientConfig(clientConfig)
+            {
+            }
+
+            void Reload() override {
+                Aws::Client::ClientConfiguration config = m_clientConfig;
+                config.scheme = Aws::Http::Scheme::HTTPS;
+                config.region = m_ssoRegion;
+
+                m_client = Aws::MakeUnique<Aws::Internal::SSOCredentialsClient>(SSO_CREDENTIALS_PROVIDER_LOG_TAG, config);
+
+                SSOCredentialsProvider::Reload();
+            }
+
+        private:
+            Aws::Client::ClientConfiguration m_clientConfig;
+        };
+    } // namespace Auth
+} // namespace Aws