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/*
* Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*
*/
#ifndef WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_BYE_H_
#define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_BYE_H_
#include <string>
#include <vector>
#include "webrtc/modules/rtp_rtcp/source/rtcp_packet.h"
#include "webrtc/modules/rtp_rtcp/source/rtcp_utility.h"
namespace webrtc {
namespace rtcp {
class Bye : public RtcpPacket {
public:
static const uint8_t kPacketType = 203;
Bye();
virtual ~Bye() {}
// Parse assumes header is already parsed and validated.
bool Parse(const RTCPUtility::RtcpCommonHeader& header,
const uint8_t* payload); // Size of the payload is in the header.
void From(uint32_t ssrc) { sender_ssrc_ = ssrc; }
bool WithCsrc(uint32_t csrc);
void WithReason(const std::string& reason);
uint32_t sender_ssrc() const { return sender_ssrc_; }
const std::vector<uint32_t>& csrcs() const { return csrcs_; }
const std::string& reason() const { return reason_; }
protected:
bool Create(uint8_t* packet,
size_t* index,
size_t max_length,
RtcpPacket::PacketReadyCallback* callback) const override;
private:
static const int kMaxNumberOfCsrcs = 0x1f - 1; // First item is sender SSRC.
size_t BlockLength() const override;
uint32_t sender_ssrc_;
std::vector<uint32_t> csrcs_;
std::string reason_;
RTC_DISALLOW_COPY_AND_ASSIGN(Bye);
};
} // namespace rtcp
} // namespace webrtc
#endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_BYE_H_
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