IAEMessage.h 2.9 KB

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  1. /*
  2. * Copyright (C) 2011-2017 Intel Corporation. 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
  6. * are met:
  7. *
  8. * * Redistributions of source code must retain the above copyright
  9. * notice, this list of conditions and the following disclaimer.
  10. * * Redistributions in binary form must reproduce the above copyright
  11. * notice, this list of conditions and the following disclaimer in
  12. * the documentation and/or other materials provided with the
  13. * distribution.
  14. * * Neither the name of Intel Corporation nor the names of its
  15. * contributors may be used to endorse or promote products derived
  16. * from this software without specific prior written permission.
  17. *
  18. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22. * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24. * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25. * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26. * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29. *
  30. */
  31. #ifndef __AE_MESSAGE_H__
  32. #define __AE_MESSAGE_H__
  33. #include <string.h>
  34. #include <stdint.h>
  35. #pragma GCC diagnostic push
  36. #pragma GCC diagnostic ignored "-Wshadow"
  37. #pragma GCC diagnostic ignored "-Wconversion"
  38. #include <messages.pb.h>
  39. #pragma GCC diagnostic pop
  40. struct AEMessage{
  41. uint32_t size;
  42. char* data;
  43. #ifdef __cplusplus
  44. AEMessage(): size(0), data(NULL) {}
  45. ~AEMessage(){
  46. if (data != NULL) delete [] data;
  47. data = NULL;
  48. size = 0;
  49. }
  50. bool operator==(const AEMessage &other) const
  51. {
  52. if (this == &other) return true;
  53. if (size != other.size) return false;
  54. if (memcmp(data, other.data, size) != 0) return false;
  55. return true;
  56. }
  57. void copyFields(const AEMessage& other)
  58. {
  59. size = other.size;
  60. if (other.data == NULL)
  61. data = NULL;
  62. else if (size != 0)
  63. {
  64. data = new char[size];
  65. memcpy(data, other.data, size);
  66. }
  67. }
  68. AEMessage& operator=(const AEMessage& other)
  69. {
  70. if (this == &other)
  71. return *this;
  72. if (data != NULL)
  73. delete [] data;
  74. copyFields(other);
  75. return *this;
  76. }
  77. AEMessage(const AEMessage& other)
  78. {
  79. copyFields(other);
  80. }
  81. #endif
  82. };
  83. #endif