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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef _SIPCCSDPMEDIASECTION_H_
#define _SIPCCSDPMEDIASECTION_H_
#include "mozilla/Attributes.h"
#include "mozilla/UniquePtr.h"
#include "signaling/src/sdp/SdpMediaSection.h"
#include "signaling/src/sdp/SipccSdpAttributeList.h"
#include <map>
extern "C" {
#include "signaling/src/sdp/sipcc/sdp.h"
}
namespace mozilla
{
class SipccSdp;
class SdpErrorHolder;
class SipccSdpBandwidths final : public std::map<std::string, uint32_t>
{
public:
bool Load(sdp_t* sdp, uint16_t level, SdpErrorHolder& errorHolder);
void Serialize(std::ostream& os) const;
};
class SipccSdpMediaSection final : public SdpMediaSection
{
friend class SipccSdp;
public:
~SipccSdpMediaSection() {}
virtual MediaType
GetMediaType() const override
{
return mMediaType;
}
virtual unsigned int GetPort() const override;
virtual void SetPort(unsigned int port) override;
virtual unsigned int GetPortCount() const override;
virtual Protocol GetProtocol() const override;
virtual const SdpConnection& GetConnection() const override;
virtual SdpConnection& GetConnection() override;
virtual uint32_t GetBandwidth(const std::string& type) const override;
virtual const std::vector<std::string>& GetFormats() const override;
virtual const SdpAttributeList& GetAttributeList() const override;
virtual SdpAttributeList& GetAttributeList() override;
virtual SdpDirectionAttribute GetDirectionAttribute() const override;
virtual void AddCodec(const std::string& pt, const std::string& name,
uint32_t clockrate, uint16_t channels) override;
virtual void ClearCodecs() override;
virtual void AddDataChannel(const std::string& pt, const std::string& name,
uint16_t streams) override;
virtual void Serialize(std::ostream&) const override;
private:
SipccSdpMediaSection(size_t level, const SipccSdpAttributeList* sessionLevel)
: SdpMediaSection(level), mAttributeList(sessionLevel)
{
}
bool Load(sdp_t* sdp, uint16_t level, SdpErrorHolder& errorHolder);
bool LoadConnection(sdp_t* sdp, uint16_t level, SdpErrorHolder& errorHolder);
bool LoadProtocol(sdp_t* sdp, uint16_t level, SdpErrorHolder& errorHolder);
bool LoadFormats(sdp_t* sdp, uint16_t level, SdpErrorHolder& errorHolder);
bool ValidateSimulcast(sdp_t* sdp, uint16_t level,
SdpErrorHolder& errorHolder) const;
bool ValidateSimulcastVersions(
sdp_t* sdp,
uint16_t level,
const SdpSimulcastAttribute::Versions& versions,
sdp::Direction direction,
SdpErrorHolder& errorHolder) const;
// the following values are cached on first get
MediaType mMediaType;
uint16_t mPort;
uint16_t mPortCount;
Protocol mProtocol;
std::vector<std::string> mFormats;
UniquePtr<SdpConnection> mConnection;
SipccSdpBandwidths mBandwidths;
SipccSdpAttributeList mAttributeList;
};
}
#endif
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