diff options
Diffstat (limited to 'dom/media/webrtc/sdp/Sdp.h')
| -rw-r--r-- | dom/media/webrtc/sdp/Sdp.h | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/dom/media/webrtc/sdp/Sdp.h b/dom/media/webrtc/sdp/Sdp.h new file mode 100644 index 0000000000..7576cac46f --- /dev/null +++ b/dom/media/webrtc/sdp/Sdp.h @@ -0,0 +1,166 @@ +/* -*- 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/. */ + +/* + + ,-----. ,--. ,--. + ' .--./ ,--,--.,--.,--.,-' '-.`--' ,---. ,--,--, + | | ' ,-. || || |'-. .-',--.| .-. || ` + ' '--'\\ '-' |' '' ' | | | |' '-' '| || | + `-----' `--`--' `----' `--' `--' `---' `--''--' + + :+o+- + -dNNNNNd. + yNNNNNNNs + :mNNNNNm- + `/sso/``-://- + .:+sydNNNNNNms: `://` + `-/+shmNNNNNNNNNNNNNNNms- :mNNNm/ + `-/oydmNNNNNNNNNNNNNNNNNNNNNNNNdo- +NNNNNN+ + .shmNNNNNNNNNNNmdyo/:dNNNNNNNNNNNNNNNNdo. `sNNNNNm+ + hNNNNNNNNmhs+:-` .dNNNNNNNNNNNNNNNNNNNNh+-` `hNNNNNm: + -yddyo/:. -dNNNNm::ymNNNNNNNNNNNNNNNmdy+/dNNNNNd. + :mNNNNd. `/ymNNNNNNNNNNNNNNNNNNNNNNh` + +NNNNNh` `+hNNNNNNNNNNNNNNNNNNNs + sNNNNNy` .yNNNNNm`-/oymNNNm+ + `yNNNNNo oNNNNNm` `-. + .dNNNNm/ oNNNNNm` + oNNNNm: +NNNNNm` + `+yho. +NNNNNm` + +NNNNNNs. + `yNNNNNNmy- + -smNNNNNNh: + .smNNNNNNh/ + `omNNNNNNd: + `+dNNNNNd + ````......```` /hmdy- + `.:/+osyhddmNNMMMMMMMMMMMMMMMMMMMMNNmddhyso+/:.` + `-+shmNMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMNmhs+-` + -smMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMds- + hMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMh + yMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMs + .ohNMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMNh+. + ./oydmMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMmhyo:. + `.:/+osyyhddmmNNMMMMMMMMMMMMMMNNmmddhyyso+/:.` + + ,--------.,--. ,--. ,--. + '--. .--'| ,---. `--' ,---. | | ,---. + | | | .-. |,--.( .-' | |( .-' + | | | | | || |.-' `) | |.-' `) + `--' `--' `--'`--'`----' `--'`----' + ,--. + ,---. ,------. ,------. ,--. | | + ' .-' | .-. \ | .--. ' ,--,--.,--.--.,-' '-. ,--,--.| | + `. `-. | | \ :| '--' |' ,-. || .--''-. .-'' ,-. || | + .-' || '--' /| | --' \ '-' || | | | \ '-' |`--' + `-----' `-------' `--' `--`--'`--' `--' `--`--'.--. + '__' +*/ + +#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 |