/*

 *

 * Copyright (c) 2016 Nest Labs, Inc.

 * 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.

 * 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.

 *

 *    Description:

 *      Class definition for binary data container.

 *

 */

#ifndef __wpantund__Data__

#define __wpantund__Data__

#include <vector>

#include <stdint.h>

#include <stdlib.h>

namespace nl {

class Data : public std::vector<uint8_t> {

public:

  Data(const std::vector<uint8_t>& x) : std::vector<uint8_t>(x) {

  }

  Data(

      const uint8_t* ptr, size_t len

      ) : std::vector<uint8_t>(ptr, ptr + len) {

  }

  template<typename _InputIterator>

  Data(_InputIterator __first, _InputIterator __last)

  : std::vector<uint8_t>(__first, __last) { }

  Data(size_t len = 0) : std::vector<uint8_t>(len) {

  }

  Data& append(const Data& d) {

    insert(end(),d.begin(),d.end());

    return *this;

  }

  Data& append(const uint8_t* ptr, size_t len) {

    insert(end(),ptr,ptr+len);

    return *this;

  }

  void pop_front(size_t len) {

    erase(begin(), begin()+len);

  }

  uint8_t* data() {

    return empty() ? NULL : &*begin();

  }

  const uint8_t* data() const {

    return empty() ? NULL : &*begin();

  }

};

};

#endif /* defined(__wpantund__Data__) */