text: /*
   * Copyright 2019 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.
   */
  
  #ifndef ALEXA_CLIENT_SDK_CAPABILITYAGENTS_ALEXA_INCLUDE_ALEXA_ALEXAINTERFACEMESSAGESENDERINTERNALINTERFACE_H_
  #define ALEXA_CLIENT_SDK_CAPABILITYAGENTS_ALEXA_INCLUDE_ALEXA_ALEXAINTERFACEMESSAGESENDERINTERNALINTERFACE_H_
  
  #include <AVSCommon/SDKInterfaces/AlexaInterfaceMessageSenderInterface.h>
  
  namespace alexaClientSDK {
  namespace capabilityAgents {
  namespace alexa {
  
  /**
   * Specialization of AlexaInterfaceMessageSenderInterface to allow sending of internal AlexaInterface messages.
   */
  class AlexaInterfaceMessageSenderInternalInterface
          : public avsCommon::sdkInterfaces::AlexaInterfaceMessageSenderInterface {
  public:
      /**
       * Destructor.
       */
      virtual ~AlexaInterfaceMessageSenderInternalInterface() = default;
  
      /**
       * Send an Alexa.StateReport event.  Since these events require context, the event will be enqueued and this method
       * will return immediately.  The event will be sent once context has been received from ContextManager.
       *
       * @param instance The instance ID of the responding capability.
       * @param correlationToken The correlation token from the directive to which we are responding.
       * @param endpoint The @c AVSMessageEndpoint to identify the endpoint related to this event.
       * @return true if the event was successfuly enqueued, false on failure.
       */
      virtual bool sendStateReportEvent(
          const std::string& instance,
          const std::string& correlationToken,
          const avsCommon::avs::AVSMessageEndpoint& endpoint) = 0;
  };
  
  }  // namespace alexa
  }  // namespace capabilityAgents
  }  // namespace alexaClientSDK
  
  #endif  // ALEXA_CLIENT_SDK_CAPABILITYAGENTS_ALEXA_INCLUDE_ALEXA_ALEXAINTERFACEMESSAGESENDERINTERNALINTERFACE_H_
  