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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* 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 "sdp/SdpMediaSection.h"
#include "sdp/SipccSdpAttributeList.h"
#include <map>
extern "C" {
#include "sipcc_sdp.h"
}
namespace mozilla {
class SipccSdp;
class SdpParser;
using InternalResults = SdpParser::InternalResults;
class SipccSdpBandwidths final : public std::map<std::string, uint32_t> {
public:
bool Load(sdp_t* sdp, uint16_t level, InternalResults& results);
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& name, uint16_t port,
uint16_t streams, uint32_t message_size) override;
virtual void Serialize(std::ostream&) const override;
private:
SipccSdpMediaSection(size_t level, const SipccSdpAttributeList* sessionLevel)
: SdpMediaSection(level),
mMediaType(static_cast<MediaType>(0)),
mPort(0),
mPortCount(0),
mProtocol(static_cast<Protocol>(0)),
mAttributeList(sessionLevel) {}
SipccSdpMediaSection(const SipccSdpMediaSection& aOrig,
const SipccSdpAttributeList* sessionLevel);
bool Load(sdp_t* sdp, uint16_t level, InternalResults& results);
bool LoadConnection(sdp_t* sdp, uint16_t level, InternalResults& results);
bool LoadProtocol(sdp_t* sdp, uint16_t level, InternalResults& results);
bool LoadFormats(sdp_t* sdp, uint16_t level, InternalResults& results);
bool ValidateSimulcast(sdp_t* sdp, uint16_t level,
InternalResults& results) const;
bool ValidateSimulcastVersions(
sdp_t* sdp, uint16_t level,
const SdpSimulcastAttribute::Versions& versions, sdp::Direction direction,
InternalResults& results) 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;
};
} // namespace mozilla
#endif
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