nanofi/src/cxx/C2CallbackAgent.cpp

/**
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 */

#include "cxx/C2CallbackAgent.h"
#include <csignal>
#include <utility>
#include <vector>
#include <map>
#include <string>
#include <memory>
#include "c2/ControllerSocketProtocol.h"
#include "core/logging/Logger.h"
#include "core/logging/LoggerConfiguration.h"
#include "utils/file/FileUtils.h"
#include "utils/file/FileManager.h"
#include "c2/C2MetricsPublisher.h"
namespace org::apache::nifi::minifi::c2 {

C2CallbackAgent::C2CallbackAgent(const std::shared_ptr<Configure> &configuration)
    : C2Agent(configuration, std::weak_ptr<C2MetricsPublisher>(), std::make_shared<utils::file::FileSystem>(), []{}),
      stop(nullptr) {
}

void C2CallbackAgent::handle_c2_server_response(const C2ContentResponse &resp) {
  switch (resp.op) {
    case Operation::clear:
      break;
    case Operation::update:
      break;
    case Operation::describe:
      break;
    case Operation::restart:
      break;
    case Operation::start:
    case Operation::stop: {
      if (resp.name == "C2" || resp.name == "c2") {
        raise(SIGTERM);
      }

      auto str = resp.name.c_str();

      if (nullptr != stop)
        stop(const_cast<char*>(str));

      break;
    }
    case Operation::pause:
      break;
    case Operation::resume:
      break;
    default:
      break;
  }
}

} /* namespace org::apache::nifi::minifi::c2 */