1 /* 2 * Copyright (c) 2015 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 */ 11 12 #ifndef MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_BYE_H_ 13 #define MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_BYE_H_ 14 15 #include <string> 16 #include <vector> 17 18 #include "absl/strings/string_view.h" 19 #include "modules/rtp_rtcp/source/rtcp_packet.h" 20 21 namespace webrtc { 22 namespace rtcp { 23 class CommonHeader; 24 25 class Bye : public RtcpPacket { 26 public: 27 static constexpr uint8_t kPacketType = 203; 28 29 Bye(); 30 ~Bye() override; 31 32 // Parse assumes header is already parsed and validated. 33 bool Parse(const CommonHeader& packet); 34 35 bool SetCsrcs(std::vector<uint32_t> csrcs); 36 void SetReason(absl::string_view reason); 37 csrcs()38 const std::vector<uint32_t>& csrcs() const { return csrcs_; } reason()39 const std::string& reason() const { return reason_; } 40 41 size_t BlockLength() const override; 42 43 bool Create(uint8_t* packet, 44 size_t* index, 45 size_t max_length, 46 PacketReadyCallback callback) const override; 47 48 private: 49 static const int kMaxNumberOfCsrcs = 0x1f - 1; // First item is sender SSRC. 50 51 std::vector<uint32_t> csrcs_; 52 std::string reason_; 53 }; 54 55 } // namespace rtcp 56 } // namespace webrtc 57 #endif // MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_BYE_H_ 58