Program Listing for File cb_subscription_callback_base.hpp

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// Copyright 2021 RobosoftAI Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License 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.

/*****************************************************************************************************************
 *
 *   Authors: Pablo Inigo Blasco, Brett Aldrich
 *
 ******************************************************************************************************************/
#pragma once
#include <smacc2/smacc_client_behavior.hpp>

namespace smacc2
{
namespace client_behaviors
{
template <typename TMsg>
class CbSubscriptionCallbackBase : public smacc2::SmaccClientBehavior
{
public:
  void onEntry() override
  {
    this->requiresClient(attachedClient_);
    attachedClient_->onMessageReceived(&CbSubscriptionCallbackBase::onMessageReceived, this);
  }

  virtual void onMessageReceived(const TMsg & msg) = 0;

protected:
  smacc2::client_bases::SmaccSubscriberClient<TMsg> * attachedClient_ = nullptr;
};
}  // namespace client_behaviors
}  // namespace smacc2