Ethernet2Header.h 2.8 KB

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  1. /*
  2. * Copyright (c) 2021 The Linux Foundation. All rights reserved.
  3. *
  4. * Redistribution and use in source and binary forms, with or without
  5. * modification, are permitted provided that the following conditions are
  6. * met:
  7. * * Redistributions of source code must retain the above copyright
  8. * notice, this list of conditions and the following disclaimer.
  9. * * Redistributions in binary form must reproduce the above
  10. * copyright notice, this list of conditions and the following
  11. * disclaimer in the documentation and/or other materials provided
  12. * with the distribution.
  13. * * Neither the name of The Linux Foundation nor the names of its
  14. * contributors may be used to endorse or promote products derived
  15. * from this software without specific prior written permission.
  16. *
  17. * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
  18. * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  19. * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
  20. * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
  21. * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  22. * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  23. * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  24. * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  25. * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
  26. * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
  27. * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28. */
  29. #ifndef NETWORK_TRAFFIC_ETHERNET2HEADER_H
  30. #define NETWORK_TRAFFIC_ETHERNET2HEADER_H
  31. #include "Header.h"
  32. #define ETHER_TYPE 16
  33. class Ethernet2Header: public Header {
  34. public:
  35. const static unsigned int mSize {14};
  36. DECLARE_BITSET(DestMac, 48, 0x54E1ADB47F9F);
  37. DECLARE_BITSET(SourceMac, 48, 0xA0E0AF89A93F);
  38. DECLARE_BITSET(EtherType, ETHER_TYPE, 0x0800);
  39. vector<bool> asVector() const override {
  40. vector<bool> outVec;
  41. auto inserter = [](vector<bool>& vec, auto val){
  42. vector<bool> valAsVector = bitsetToVector<val.size()>(val);
  43. toggleLsbMsb(valAsVector, CHAR_BIT);
  44. vec.insert(vec.end(), valAsVector.begin(), valAsVector.end());};
  45. inserter(outVec, mDestMac);
  46. inserter(outVec, mSourceMac);
  47. inserter(outVec, mEtherType);
  48. return outVec;
  49. }
  50. size_t size() const override {
  51. return mSize;
  52. }
  53. string name() const override {
  54. return string("Ethernet 2");
  55. }
  56. void streamFields(std::ostream &out) const override {
  57. out << "mDestAddress: " << mDestMac.to_ullong() << ", "
  58. << "SourceMac: " << mSourceMac.to_ullong() << ", "
  59. << "mEtherType: " << mEtherType.to_ulong() << "\n";
  60. }
  61. };
  62. #endif //NETWORK_TRAFFIC_ETHERNET2HEADER_H