cb_sleep_for.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 <rclcpp/duration.hpp>
#include <rclcpp/rclcpp.hpp>
#include <smacc2/smacc_asynchronous_client_behavior.hpp>
 
namespace smacc2::client_behaviors
{
using namespace std::chrono_literals;
 
class CbSleepFor : public smacc2::SmaccAsyncClientBehavior
{
public:
  CbSleepFor(rclcpp::Duration sleeptime) : sleeptime_(sleeptime) {}
 
  void onEntry() override
  {
    auto starttime = getNode()->now();
    while (!this->isShutdownRequested() && (getNode()->now() - starttime) < sleeptime_)
    {
      rclcpp::sleep_for(10ms);
    }
 
    //rclcpp::sleep_for(std::chrono::nanoseconds(sleeptime_.nanoseconds()));
    this->postSuccessEvent();
  }
 
  void onExit() override {}
 
private:
  rclcpp::Duration sleeptime_;
};
}  // namespace smacc2::client_behaviors