service-maker/includes/data_receiver.hpp

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2024-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: Apache-2.0
 *
 * 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.
 */
 
#ifndef NVIDIA_DEEPSTREAM_DATA_RECEIVER
#define NVIDIA_DEEPSTREAM_DATA_RECEIVER
 
#include <mutex>
 
#include "signal_handler.hpp"
#include "buffer.hpp"
 
namespace deepstream {
 
class DataReceiver : public SignalHandler {
 public:
  class IDataConsumer {
   public:
     virtual int consume(DataReceiver& receiver, Buffer buffer) = 0;
     virtual ~IDataConsumer() {}
  };
 
  DataReceiver(const std::string &name, IDataConsumer* consumer, unsigned int retries = 0);
 
  DataReceiver(const std::string &name, const char* factory, IDataConsumer* consumer, unsigned int retries = 0);
 
  virtual ~DataReceiver();
 
  int consume(Buffer buffer);
 
 protected:
  std::unique_ptr<IDataConsumer> data_consumer_;
  unsigned int retries_;
};
}
 
#endif