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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/. */
/*
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*/
#ifndef _SDP_H_
#define _SDP_H_
#include <ostream>
#include <vector>
#include <sstream>
#include "mozilla/UniquePtr.h"
#include "mozilla/Maybe.h"
#include "sdp/SdpMediaSection.h"
#include "sdp/SdpAttributeList.h"
#include "sdp/SdpEnum.h"
namespace mozilla {
class SdpOrigin;
class SdpEncryptionKey;
class SdpMediaSection;
/**
* Base class for an SDP
*/
class Sdp {
public:
Sdp() = default;
virtual ~Sdp() = default;
virtual Sdp* Clone() const = 0;
virtual const SdpOrigin& GetOrigin() const = 0;
// Note: connection information is always retrieved from media sections
virtual uint32_t GetBandwidth(const std::string& type) const = 0;
virtual const SdpAttributeList& GetAttributeList() const = 0;
virtual SdpAttributeList& GetAttributeList() = 0;
virtual size_t GetMediaSectionCount() const = 0;
virtual const SdpMediaSection& GetMediaSection(size_t level) const = 0;
virtual SdpMediaSection& GetMediaSection(size_t level) = 0;
virtual SdpMediaSection& AddMediaSection(SdpMediaSection::MediaType media,
SdpDirectionAttribute::Direction dir,
uint16_t port,
SdpMediaSection::Protocol proto,
sdp::AddrType addrType,
const std::string& addr) = 0;
virtual void Serialize(std::ostream&) const = 0;
std::string ToString() const;
};
inline std::ostream& operator<<(std::ostream& os, const Sdp& sdp) {
sdp.Serialize(os);
return os;
}
inline std::string Sdp::ToString() const {
std::stringstream s;
s << *this;
return s.str();
}
class SdpOrigin {
public:
SdpOrigin(const std::string& username, uint64_t sessId, uint64_t sessVer,
sdp::AddrType addrType, const std::string& addr)
: mUsername(username),
mSessionId(sessId),
mSessionVersion(sessVer),
mAddrType(addrType),
mAddress(addr) {}
const std::string& GetUsername() const { return mUsername; }
uint64_t GetSessionId() const { return mSessionId; }
uint64_t GetSessionVersion() const { return mSessionVersion; }
sdp::AddrType GetAddrType() const { return mAddrType; }
const std::string& GetAddress() const { return mAddress; }
void Serialize(std::ostream& os) const {
sdp::NetType netType = sdp::kInternet;
os << "o=" << mUsername << " " << mSessionId << " " << mSessionVersion
<< " " << netType << " " << mAddrType << " " << mAddress << "\r\n";
}
private:
std::string mUsername;
uint64_t mSessionId;
uint64_t mSessionVersion;
sdp::AddrType mAddrType;
std::string mAddress;
};
inline std::ostream& operator<<(std::ostream& os, const SdpOrigin& origin) {
origin.Serialize(os);
return os;
}
} // namespace mozilla
#endif
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