SipccSdpMediaSection.h

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/* 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 DOM_MEDIA_WEBRTC_SDP_SIPCCSDPMEDIASECTION_H_

#define DOM_MEDIA_WEBRTC_SDP_SIPCCSDPMEDIASECTION_H_

#include "mozilla/UniquePtr.h"

#include "sdp/SdpMediaSectionImpl.h"

#include "sdp/SipccSdpAttributeList.h"

extern "C" {

#include "sipcc_sdp.h"

namespace mozilla {

class SipccSdp;

class SdpParser;

using InternalResults = SdpParser::InternalResults;

bool LoadBandwidths(sdp_t* sdp, const uint16_t level, InternalResults& results,

                    SdpBandwidths& bandwidths);

class SipccSdpMediaSection final : public SdpMediaSectionImpl {

  friend class SipccSdp;

 public:

  ~SipccSdpMediaSection() = default;

 private:

  SipccSdpMediaSection(const size_t level,

                       const SipccSdpAttributeList* sessionLevel)

      : SdpMediaSectionImpl(level,

                            UniquePtr<SdpAttributeListImpl>(

                                new SipccSdpAttributeList(sessionLevel))) {}

  SipccSdpMediaSection(const SipccSdpMediaSection& aOrig,

                       const SipccSdpAttributeList* sessionLevel);

  // mAttributeList is always a SipccSdpAttributeList for this media section

  SipccSdpAttributeList& SipccAttributeList() {

    return *static_cast<SipccSdpAttributeList*>(mAttributeList.get());

  const SipccSdpAttributeList& SipccAttributeList() const {

    return *static_cast<const SipccSdpAttributeList*>(mAttributeList.get());

  bool Load(sdp_t* sdp, const uint16_t level, InternalResults& results);

  bool LoadConnection(sdp_t* sdp, uint16_t level, InternalResults& results);

  bool LoadProtocol(sdp_t* sdp, const uint16_t level, InternalResults& results);

  bool LoadFormats(sdp_t* sdp, const uint16_t level, InternalResults& results);

  bool ValidateSimulcast(sdp_t* sdp, const uint16_t level,

                         InternalResults& results) const;

  bool ValidateSimulcastVersions(

      sdp_t* sdp, const uint16_t level,

      const SdpSimulcastAttribute::Versions& versions,

      const sdp::Direction direction, InternalResults& results) const;

};

}  // namespace mozilla

#endif