From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- dom/media/webrtc/sdp/SipccSdpAttributeList.h | 145 +++++++++++++++++++++++++++ 1 file changed, 145 insertions(+) create mode 100644 dom/media/webrtc/sdp/SipccSdpAttributeList.h (limited to 'dom/media/webrtc/sdp/SipccSdpAttributeList.h') diff --git a/dom/media/webrtc/sdp/SipccSdpAttributeList.h b/dom/media/webrtc/sdp/SipccSdpAttributeList.h new file mode 100644 index 0000000000..4499e84bb9 --- /dev/null +++ b/dom/media/webrtc/sdp/SipccSdpAttributeList.h @@ -0,0 +1,145 @@ +/* -*- 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 _SIPCCSDPATTRIBUTELIST_H_ +#define _SIPCCSDPATTRIBUTELIST_H_ + +#include "sdp/SdpParser.h" +#include "sdp/SdpAttributeList.h" + +extern "C" { +#include "sipcc_sdp.h" +} + +namespace mozilla { + +class SipccSdp; +class SipccSdpMediaSection; + +class SipccSdpAttributeList : public SdpAttributeList { + friend class SipccSdpMediaSection; + friend class SipccSdp; + + public: + // Make sure we don't hide the default arg thunks + using SdpAttributeList::GetAttribute; + using SdpAttributeList::HasAttribute; + + virtual bool HasAttribute(AttributeType type, + bool sessionFallback) const override; + virtual const SdpAttribute* GetAttribute(AttributeType type, + bool sessionFallback) const override; + virtual void SetAttribute(SdpAttribute* attr) override; + virtual void RemoveAttribute(AttributeType type) override; + virtual void Clear() override; + virtual uint32_t Count() const override; + + virtual const SdpConnectionAttribute& GetConnection() const override; + virtual const SdpFingerprintAttributeList& GetFingerprint() const override; + virtual const SdpGroupAttributeList& GetGroup() const override; + virtual const SdpOptionsAttribute& GetIceOptions() const override; + virtual const SdpRtcpAttribute& GetRtcp() const override; + virtual const SdpRemoteCandidatesAttribute& GetRemoteCandidates() + const override; + virtual const SdpSetupAttribute& GetSetup() const override; + virtual const SdpSsrcAttributeList& GetSsrc() const override; + virtual const SdpSsrcGroupAttributeList& GetSsrcGroup() const override; + virtual const SdpDtlsMessageAttribute& GetDtlsMessage() const override; + + // These attributes can appear multiple times, so the returned + // classes actually represent a collection of values. + virtual const std::vector& GetCandidate() const override; + virtual const SdpExtmapAttributeList& GetExtmap() const override; + virtual const SdpFmtpAttributeList& GetFmtp() const override; + virtual const SdpImageattrAttributeList& GetImageattr() const override; + const SdpSimulcastAttribute& GetSimulcast() const override; + virtual const SdpMsidAttributeList& GetMsid() const override; + virtual const SdpMsidSemanticAttributeList& GetMsidSemantic() const override; + const SdpRidAttributeList& GetRid() const override; + virtual const SdpRtcpFbAttributeList& GetRtcpFb() const override; + virtual const SdpRtpmapAttributeList& GetRtpmap() const override; + virtual const SdpSctpmapAttributeList& GetSctpmap() const override; + virtual uint32_t GetSctpPort() const override; + virtual uint32_t GetMaxMessageSize() const override; + + // These attributes are effectively simple types, so we'll make life + // easy by just returning their value. + virtual const std::string& GetIcePwd() const override; + virtual const std::string& GetIceUfrag() const override; + virtual const std::string& GetIdentity() const override; + virtual const std::string& GetLabel() const override; + virtual unsigned int GetMaxptime() const override; + virtual const std::string& GetMid() const override; + virtual unsigned int GetPtime() const override; + + virtual SdpDirectionAttribute::Direction GetDirection() const override; + + virtual void Serialize(std::ostream&) const override; + + virtual ~SipccSdpAttributeList(); + + private: + static const std::string kEmptyString; + static const size_t kNumAttributeTypes = SdpAttribute::kLastAttribute + 1; + + // Pass a session-level attribute list if constructing a media-level one, + // otherwise pass nullptr + explicit SipccSdpAttributeList(const SipccSdpAttributeList* sessionLevel); + + // Copy c'tor, sort of + SipccSdpAttributeList(const SipccSdpAttributeList& aOrig, + const SipccSdpAttributeList* sessionLevel); + + using InternalResults = SdpParser::InternalResults; + + bool Load(sdp_t* sdp, uint16_t level, InternalResults& results); + void LoadSimpleStrings(sdp_t* sdp, uint16_t level, InternalResults& results); + void LoadSimpleString(sdp_t* sdp, uint16_t level, sdp_attr_e attr, + AttributeType targetType, InternalResults& results); + void LoadSimpleNumbers(sdp_t* sdp, uint16_t level, InternalResults& results); + void LoadSimpleNumber(sdp_t* sdp, uint16_t level, sdp_attr_e attr, + AttributeType targetType, InternalResults& results); + void LoadFlags(sdp_t* sdp, uint16_t level); + void LoadDirection(sdp_t* sdp, uint16_t level, InternalResults& results); + bool LoadRtpmap(sdp_t* sdp, uint16_t level, InternalResults& results); + bool LoadSctpmap(sdp_t* sdp, uint16_t level, InternalResults& results); + void LoadIceAttributes(sdp_t* sdp, uint16_t level); + bool LoadFingerprint(sdp_t* sdp, uint16_t level, InternalResults& results); + void LoadCandidate(sdp_t* sdp, uint16_t level); + void LoadSetup(sdp_t* sdp, uint16_t level); + void LoadSsrc(sdp_t* sdp, uint16_t level); + void LoadSsrcGroup(sdp_t* sdp, uint16_t level); + bool LoadImageattr(sdp_t* sdp, uint16_t level, InternalResults& results); + bool LoadSimulcast(sdp_t* sdp, uint16_t level, InternalResults& results); + bool LoadGroups(sdp_t* sdp, uint16_t level, InternalResults& results); + bool LoadMsidSemantics(sdp_t* sdp, uint16_t level, InternalResults& results); + void LoadIdentity(sdp_t* sdp, uint16_t level); + void LoadDtlsMessage(sdp_t* sdp, uint16_t level); + void LoadFmtp(sdp_t* sdp, uint16_t level); + void LoadMsids(sdp_t* sdp, uint16_t level, InternalResults& results); + bool LoadRid(sdp_t* sdp, uint16_t level, InternalResults& results); + void LoadExtmap(sdp_t* sdp, uint16_t level, InternalResults& results); + void LoadRtcpFb(sdp_t* sdp, uint16_t level, InternalResults& results); + void LoadRtcp(sdp_t* sdp, uint16_t level, InternalResults& results); + static SdpRtpmapAttributeList::CodecType GetCodecType(rtp_ptype type); + + bool AtSessionLevel() const { return !mSessionLevel; } + bool IsAllowedHere(SdpAttribute::AttributeType type) const; + void WarnAboutMisplacedAttribute(SdpAttribute::AttributeType type, + uint32_t lineNumber, + InternalResults& results); + + const SipccSdpAttributeList* mSessionLevel; + + SdpAttribute* mAttributes[kNumAttributeTypes]; + + SipccSdpAttributeList(const SipccSdpAttributeList& orig) = delete; + SipccSdpAttributeList& operator=(const SipccSdpAttributeList& rhs) = delete; +}; + +} // namespace mozilla + +#endif -- cgit v1.2.3