transport.h 1.5 KB

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  1. /*
  2. * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
  3. *
  4. * Use of this source code is governed by a BSD-style license
  5. * that can be found in the LICENSE file in the root of the source
  6. * tree. An additional intellectual property rights grant can be found
  7. * in the file PATENTS. All contributing project authors may
  8. * be found in the AUTHORS file in the root of the source tree.
  9. */
  10. #ifndef API_CALL_TRANSPORT_H_
  11. #define API_CALL_TRANSPORT_H_
  12. #include <stddef.h>
  13. #include <stdint.h>
  14. #include <vector>
  15. namespace webrtc {
  16. // TODO(holmer): Look into unifying this with the PacketOptions in
  17. // asyncpacketsocket.h.
  18. struct PacketOptions {
  19. PacketOptions();
  20. PacketOptions(const PacketOptions&);
  21. ~PacketOptions();
  22. // A 16 bits positive id. Negative ids are invalid and should be interpreted
  23. // as packet_id not being set.
  24. int packet_id = -1;
  25. // Additional data bound to the RTP packet for use in application code,
  26. // outside of WebRTC.
  27. std::vector<uint8_t> application_data;
  28. // Whether this is a retransmission of an earlier packet.
  29. bool is_retransmit = false;
  30. bool included_in_feedback = false;
  31. bool included_in_allocation = false;
  32. };
  33. class Transport {
  34. public:
  35. virtual bool SendRtp(const uint8_t* packet,
  36. size_t length,
  37. const PacketOptions& options) = 0;
  38. virtual bool SendRtcp(const uint8_t* packet, size_t length) = 0;
  39. protected:
  40. virtual ~Transport() {}
  41. };
  42. } // namespace webrtc
  43. #endif // API_CALL_TRANSPORT_H_