diff options
Diffstat (limited to 'dom/media/webrtc/sdp/RsdparsaSdpAttributeList.h')
| -rw-r--r-- | dom/media/webrtc/sdp/RsdparsaSdpAttributeList.h | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/dom/media/webrtc/sdp/RsdparsaSdpAttributeList.h b/dom/media/webrtc/sdp/RsdparsaSdpAttributeList.h new file mode 100644 index 0000000000..812f15e112 --- /dev/null +++ b/dom/media/webrtc/sdp/RsdparsaSdpAttributeList.h @@ -0,0 +1,157 @@ +/* -*- 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 _RSDPARSA_SDP_ATTRIBUTE_LIST_H_ +#define _RSDPARSA_SDP_ATTRIBUTE_LIST_H_ + +#include "sdp/RsdparsaSdpGlue.h" +#include "sdp/RsdparsaSdpInc.h" +#include "sdp/SdpAttributeList.h" + +namespace mozilla { + +class RsdparsaSdp; +class RsdparsaSdpMediaSection; +class SdpParser; + +class RsdparsaSdpAttributeList : public SdpAttributeList { + friend class RsdparsaSdpMediaSection; + friend class RsdparsaSdp; + + public: + // Make sure we don't hide the default arg thunks + using SdpAttributeList::GetAttribute; + using SdpAttributeList::HasAttribute; + + bool HasAttribute(AttributeType type, bool sessionFallback) const override; + const SdpAttribute* GetAttribute(AttributeType type, + bool sessionFallback) const override; + void SetAttribute(SdpAttribute* attr) override; + void RemoveAttribute(AttributeType type) override; + void Clear() override; + uint32_t Count() const override; + + const SdpConnectionAttribute& GetConnection() const override; + const SdpFingerprintAttributeList& GetFingerprint() const override; + const SdpGroupAttributeList& GetGroup() const override; + const SdpOptionsAttribute& GetIceOptions() const override; + const SdpRtcpAttribute& GetRtcp() const override; + const SdpRemoteCandidatesAttribute& GetRemoteCandidates() const override; + const SdpSetupAttribute& GetSetup() const override; + const SdpSsrcAttributeList& GetSsrc() const override; + const SdpSsrcGroupAttributeList& GetSsrcGroup() const override; + const SdpDtlsMessageAttribute& GetDtlsMessage() const override; + + // These attributes can appear multiple times, so the returned + // classes actually represent a collection of values. + const std::vector<std::string>& GetCandidate() const override; + const SdpExtmapAttributeList& GetExtmap() const override; + const SdpFmtpAttributeList& GetFmtp() const override; + const SdpImageattrAttributeList& GetImageattr() const override; + const SdpSimulcastAttribute& GetSimulcast() const override; + const SdpMsidAttributeList& GetMsid() const override; + const SdpMsidSemanticAttributeList& GetMsidSemantic() const override; + const SdpRidAttributeList& GetRid() const override; + const SdpRtcpFbAttributeList& GetRtcpFb() const override; + const SdpRtpmapAttributeList& GetRtpmap() const override; + const SdpSctpmapAttributeList& GetSctpmap() const override; + + // These attributes are effectively simple types, so we'll make life + // easy by just returning their value. + uint32_t GetSctpPort() const override; + uint32_t GetMaxMessageSize() const override; + const std::string& GetIcePwd() const override; + const std::string& GetIceUfrag() const override; + const std::string& GetIdentity() const override; + const std::string& GetLabel() const override; + unsigned int GetMaxptime() const override; + const std::string& GetMid() const override; + unsigned int GetPtime() const override; + + SdpDirectionAttribute::Direction GetDirection() const override; + + void Serialize(std::ostream&) const override; + + virtual ~RsdparsaSdpAttributeList(); + + private: + explicit RsdparsaSdpAttributeList(RsdparsaSessionHandle session) + : mSession(std::move(session)), + mSessionAttributes(nullptr), + mIsVideo(false), + mAttributes() { + RustAttributeList* attributes = get_sdp_session_attributes(mSession.get()); + LoadAll(attributes); + } + + RsdparsaSdpAttributeList(RsdparsaSessionHandle session, + const RustMediaSection* const msection, + const RsdparsaSdpAttributeList* sessionAttributes) + : mSession(std::move(session)), + mSessionAttributes(sessionAttributes), + mAttributes() { + mIsVideo = + sdp_rust_get_media_type(msection) == RustSdpMediaValue::kRustVideo; + RustAttributeList* attributes = sdp_get_media_attribute_list(msection); + LoadAll(attributes); + } + + static const std::string kEmptyString; + static const size_t kNumAttributeTypes = SdpAttribute::kLastAttribute + 1; + + const RsdparsaSessionHandle mSession; + const RsdparsaSdpAttributeList* mSessionAttributes; + bool mIsVideo; + + bool AtSessionLevel() const { return !mSessionAttributes; } + + bool IsAllowedHere(SdpAttribute::AttributeType type); + void LoadAll(RustAttributeList* attributeList); + void LoadAttribute(RustAttributeList* attributeList, AttributeType type); + void LoadIceUfrag(RustAttributeList* attributeList); + void LoadIcePwd(RustAttributeList* attributeList); + void LoadIdentity(RustAttributeList* attributeList); + void LoadIceOptions(RustAttributeList* attributeList); + void LoadFingerprint(RustAttributeList* attributeList); + void LoadDtlsMessage(RustAttributeList* attributeList); + void LoadSetup(RustAttributeList* attributeList); + void LoadSsrc(RustAttributeList* attributeList); + void LoadSsrcGroup(RustAttributeList* attributeList); + void LoadRtpmap(RustAttributeList* attributeList); + void LoadFmtp(RustAttributeList* attributeList); + void LoadPtime(RustAttributeList* attributeList); + void LoadFlags(RustAttributeList* attributeList); + void LoadMaxMessageSize(RustAttributeList* attributeList); + void LoadMid(RustAttributeList* attributeList); + void LoadMsid(RustAttributeList* attributeList); + void LoadMsidSemantics(RustAttributeList* attributeList); + void LoadGroup(RustAttributeList* attributeList); + void LoadRtcp(RustAttributeList* attributeList); + void LoadRtcpFb(RustAttributeList* attributeList); + void LoadSctpPort(RustAttributeList* attributeList); + void LoadSimulcast(RustAttributeList* attributeList); + void LoadImageattr(RustAttributeList* attributeList); + void LoadSctpmaps(RustAttributeList* attributeList); + void LoadDirection(RustAttributeList* attributeList); + void LoadRemoteCandidates(RustAttributeList* attributeList); + void LoadRids(RustAttributeList* attributeList); + void LoadExtmap(RustAttributeList* attributeList); + void LoadMaxPtime(RustAttributeList* attributeList); + void LoadCandidate(RustAttributeList* attributeList); + + void WarnAboutMisplacedAttribute(SdpAttribute::AttributeType type, + uint32_t lineNumber, SdpParser& errorHolder); + + SdpAttribute* mAttributes[kNumAttributeTypes]; + + RsdparsaSdpAttributeList(const RsdparsaSdpAttributeList& orig) = delete; + RsdparsaSdpAttributeList& operator=(const RsdparsaSdpAttributeList& rhs) = + delete; +}; + +} // namespace mozilla + +#endif |