Add getter for OlpClientSettings (#1553)

Required for extensions that take an OlpClient instance to do
some additional work.

Relates-To: MINOR

Signed-off-by: Harald Fernengel <harald.fernengel@here.com>

Author: haraldF

olp-cpp-sdk-core/include/olp/core/client/OlpClient.h

@@ -107,6 +107,13 @@ class CORE_API OlpClient {
    */
   void SetSettings(const OlpClientSettings& settings);
 
+  /**
+   * @brief Getter function to retrieve client settings.
+   *
+   * @return The client settings
+   */
+  const OlpClientSettings& GetSettings() const;
+
   /**
    * @brief Executes the HTTP request through the network stack.
    *

olp-cpp-sdk-core/src/client/OlpClient.cpp

@@ -467,6 +467,7 @@ class OlpClient::OlpClientImpl {
 
   ParametersType& GetMutableDefaultHeaders();
   void SetSettings(const OlpClientSettings& settings);
+  const OlpClientSettings& GetSettings() const { return settings_; }
 
   CancellationToken CallApi(const std::string& path, const std::string& method,
                             const ParametersType& query_params,
@@ -856,6 +857,10 @@ void OlpClient::SetSettings(const OlpClientSettings& settings) {
   impl_->SetSettings(settings);
 }
 
+const OlpClientSettings& OlpClient::GetSettings() const {
+  return impl_->GetSettings();
+}
+
 CancellationToken OlpClient::CallApi(
     const std::string& path, const std::string& method,
     const ParametersType& query_params, const ParametersType& header_params,