Add m-esr52 at 52.6.0

1 files changed, 361 insertions, 0 deletions

diff --git a/media/webrtc/signaling/src/sdp/SdpMediaSection.h b/media/webrtc/signaling/src/sdp/SdpMediaSection.h
new file mode 100644
index 000000000..16242ab16
--- /dev/null
+++ b/media/webrtc/signaling/src/sdp/SdpMediaSection.h
@@ -0,0 +1,361 @@
+/* -*- 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 _SDPMEDIASECTION_H_
+#define _SDPMEDIASECTION_H_
+
+#include "mozilla/Maybe.h"
+#include "signaling/src/sdp/SdpEnum.h"
+#include "signaling/src/sdp/SdpAttributeList.h"
+#include <string>
+#include <vector>
+#include <sstream>
+
+namespace mozilla
+{
+
+class SdpAttributeList;
+
+class SdpConnection;
+
+class SdpMediaSection
+{
+public:
+  enum MediaType { kAudio, kVideo, kText, kApplication, kMessage };
+  // don't add to enum to avoid warnings about unhandled enum values
+  static const size_t kMediaTypes = static_cast<size_t>(kMessage) + 1;
+
+  enum Protocol {
+    kRtpAvp,            // RTP/AVP [RFC4566]
+    kUdp,               // udp [RFC4566]
+    kVat,               // vat [historic]
+    kRtp,               // rtp [historic]
+    kUdptl,             // udptl [ITU-T]
+    kTcp,               // TCP [RFC4145]
+    kRtpAvpf,           // RTP/AVPF [RFC4585]
+    kTcpRtpAvp,         // TCP/RTP/AVP [RFC4571]
+    kRtpSavp,           // RTP/SAVP [RFC3711]
+    kTcpBfcp,           // TCP/BFCP [RFC4583]
+    kTcpTlsBfcp,        // TCP/TLS/BFCP [RFC4583]
+    kTcpTls,            // TCP/TLS [RFC4572]
+    kFluteUdp,          // FLUTE/UDP [RFC-mehta-rmt-flute-sdp-05]
+    kTcpMsrp,           // TCP/MSRP [RFC4975]
+    kTcpTlsMsrp,        // TCP/TLS/MSRP [RFC4975]
+    kDccp,              // DCCP [RFC5762]
+    kDccpRtpAvp,        // DCCP/RTP/AVP [RFC5762]
+    kDccpRtpSavp,       // DCCP/RTP/SAVP [RFC5762]
+    kDccpRtpAvpf,       // DCCP/RTP/AVPF [RFC5762]
+    kDccpRtpSavpf,      // DCCP/RTP/SAVPF [RFC5762]
+    kRtpSavpf,          // RTP/SAVPF [RFC5124]
+    kUdpTlsRtpSavp,     // UDP/TLS/RTP/SAVP [RFC5764]
+    kTcpTlsRtpSavp,     // TCP/TLS/RTP/SAVP [JSEP-TBD]
+    kDccpTlsRtpSavp,    // DCCP/TLS/RTP/SAVP [RFC5764]
+    kUdpTlsRtpSavpf,    // UDP/TLS/RTP/SAVPF [RFC5764]
+    kTcpTlsRtpSavpf,    // TCP/TLS/RTP/SAVPF [JSEP-TBD]
+    kDccpTlsRtpSavpf,   // DCCP/TLS/RTP/SAVPF [RFC5764]
+    kUdpMbmsFecRtpAvp,  // UDP/MBMS-FEC/RTP/AVP [RFC6064]
+    kUdpMbmsFecRtpSavp, // UDP/MBMS-FEC/RTP/SAVP [RFC6064]
+    kUdpMbmsRepair,     // UDP/MBMS-REPAIR [RFC6064]
+    kFecUdp,            // FEC/UDP [RFC6364]
+    kUdpFec,            // UDP/FEC [RFC6364]
+    kTcpMrcpv2,         // TCP/MRCPv2 [RFC6787]
+    kTcpTlsMrcpv2,      // TCP/TLS/MRCPv2 [RFC6787]
+    kPstn,              // PSTN [RFC7195]
+    kUdpTlsUdptl,       // UDP/TLS/UDPTL [RFC7345]
+    kSctp,              // SCTP [draft-ietf-mmusic-sctp-sdp-07]
+    kSctpDtls,          // SCTP/DTLS [draft-ietf-mmusic-sctp-sdp-07]
+    kDtlsSctp           // DTLS/SCTP [draft-ietf-mmusic-sctp-sdp-07]
+  };
+
+  explicit SdpMediaSection(size_t level) : mLevel(level) {}
+
+  virtual MediaType GetMediaType() const = 0;
+  virtual unsigned int GetPort() const = 0;
+  virtual void SetPort(unsigned int port) = 0;
+  virtual unsigned int GetPortCount() const = 0;
+  virtual Protocol GetProtocol() const = 0;
+  virtual const SdpConnection& GetConnection() const = 0;
+  virtual SdpConnection& GetConnection() = 0;
+  virtual uint32_t GetBandwidth(const std::string& type) const = 0;
+  virtual const std::vector<std::string>& GetFormats() const = 0;
+
+  std::vector<std::string> GetFormatsForSimulcastVersion(
+      size_t simulcastVersion, bool send, bool recv) const;
+  virtual const SdpAttributeList& GetAttributeList() const = 0;
+  virtual SdpAttributeList& GetAttributeList() = 0;
+
+  virtual SdpDirectionAttribute GetDirectionAttribute() const = 0;
+
+  virtual void Serialize(std::ostream&) const = 0;
+
+  virtual void AddCodec(const std::string& pt, const std::string& name,
+                        uint32_t clockrate, uint16_t channels) = 0;
+  virtual void ClearCodecs() = 0;
+
+  virtual void AddDataChannel(const std::string& pt, const std::string& name,
+                              uint16_t streams) = 0;
+
+  size_t
+  GetLevel() const
+  {
+    return mLevel;
+  }
+
+  inline bool
+  IsReceiving() const
+  {
+    return GetDirectionAttribute().mValue & sdp::kRecv;
+  }
+
+  inline bool
+  IsSending() const
+  {
+    return GetDirectionAttribute().mValue & sdp::kSend;
+  }
+
+  inline void
+  SetReceiving(bool receiving)
+  {
+    auto direction = GetDirectionAttribute().mValue;
+    if (direction & sdp::kSend) {
+      SetDirection(receiving ?
+                   SdpDirectionAttribute::kSendrecv :
+                   SdpDirectionAttribute::kSendonly);
+    } else {
+      SetDirection(receiving ?
+                   SdpDirectionAttribute::kRecvonly :
+                   SdpDirectionAttribute::kInactive);
+    }
+  }
+
+  inline void
+  SetSending(bool sending)
+  {
+    auto direction = GetDirectionAttribute().mValue;
+    if (direction & sdp::kRecv) {
+      SetDirection(sending ?
+                   SdpDirectionAttribute::kSendrecv :
+                   SdpDirectionAttribute::kRecvonly);
+    } else {
+      SetDirection(sending ?
+                   SdpDirectionAttribute::kSendonly :
+                   SdpDirectionAttribute::kInactive);
+    }
+  }
+
+  inline void SetDirection(SdpDirectionAttribute::Direction direction)
+  {
+    GetAttributeList().SetAttribute(new SdpDirectionAttribute(direction));
+  }
+
+  const SdpFmtpAttributeList::Parameters* FindFmtp(const std::string& pt) const;
+  void SetFmtp(const SdpFmtpAttributeList::Fmtp& fmtp);
+  void RemoveFmtp(const std::string& pt);
+  const SdpRtpmapAttributeList::Rtpmap* FindRtpmap(const std::string& pt) const;
+  const SdpSctpmapAttributeList::Sctpmap* FindSctpmap(
+      const std::string& pt) const;
+  bool HasRtcpFb(const std::string& pt,
+                 SdpRtcpFbAttributeList::Type type,
+                 const std::string& subType) const;
+  SdpRtcpFbAttributeList GetRtcpFbs() const;
+  void SetRtcpFbs(const SdpRtcpFbAttributeList& rtcpfbs);
+  bool HasFormat(const std::string& format) const
+  {
+    return std::find(GetFormats().begin(), GetFormats().end(), format) !=
+        GetFormats().end();
+  }
+  void SetSsrcs(const std::vector<uint32_t>& ssrcs,
+                const std::string& cname);
+  void AddMsid(const std::string& id, const std::string& appdata);
+  const SdpRidAttributeList::Rid* FindRid(const std::string& id) const;
+
+private:
+  size_t mLevel;
+};
+
+inline std::ostream& operator<<(std::ostream& os, const SdpMediaSection& ms)
+{
+  ms.Serialize(os);
+  return os;
+}
+
+inline std::ostream& operator<<(std::ostream& os, SdpMediaSection::MediaType t)
+{
+  switch (t) {
+    case SdpMediaSection::kAudio:
+      return os << "audio";
+    case SdpMediaSection::kVideo:
+      return os << "video";
+    case SdpMediaSection::kText:
+      return os << "text";
+    case SdpMediaSection::kApplication:
+      return os << "application";
+    case SdpMediaSection::kMessage:
+      return os << "message";
+  }
+  MOZ_ASSERT(false, "Unknown MediaType");
+  return os << "?";
+}
+
+inline std::ostream& operator<<(std::ostream& os, SdpMediaSection::Protocol p)
+{
+  switch (p) {
+    case SdpMediaSection::kRtpAvp:
+      return os << "RTP/AVP";
+    case SdpMediaSection::kUdp:
+      return os << "udp";
+    case SdpMediaSection::kVat:
+      return os << "vat";
+    case SdpMediaSection::kRtp:
+      return os << "rtp";
+    case SdpMediaSection::kUdptl:
+      return os << "udptl";
+    case SdpMediaSection::kTcp:
+      return os << "TCP";
+    case SdpMediaSection::kRtpAvpf:
+      return os << "RTP/AVPF";
+    case SdpMediaSection::kTcpRtpAvp:
+      return os << "TCP/RTP/AVP";
+    case SdpMediaSection::kRtpSavp:
+      return os << "RTP/SAVP";
+    case SdpMediaSection::kTcpBfcp:
+      return os << "TCP/BFCP";
+    case SdpMediaSection::kTcpTlsBfcp:
+      return os << "TCP/TLS/BFCP";
+    case SdpMediaSection::kTcpTls:
+      return os << "TCP/TLS";
+    case SdpMediaSection::kFluteUdp:
+      return os << "FLUTE/UDP";
+    case SdpMediaSection::kTcpMsrp:
+      return os << "TCP/MSRP";
+    case SdpMediaSection::kTcpTlsMsrp:
+      return os << "TCP/TLS/MSRP";
+    case SdpMediaSection::kDccp:
+      return os << "DCCP";
+    case SdpMediaSection::kDccpRtpAvp:
+      return os << "DCCP/RTP/AVP";
+    case SdpMediaSection::kDccpRtpSavp:
+      return os << "DCCP/RTP/SAVP";
+    case SdpMediaSection::kDccpRtpAvpf:
+      return os << "DCCP/RTP/AVPF";
+    case SdpMediaSection::kDccpRtpSavpf:
+      return os << "DCCP/RTP/SAVPF";
+    case SdpMediaSection::kRtpSavpf:
+      return os << "RTP/SAVPF";
+    case SdpMediaSection::kUdpTlsRtpSavp:
+      return os << "UDP/TLS/RTP/SAVP";
+    case SdpMediaSection::kTcpTlsRtpSavp:
+      return os << "TCP/TLS/RTP/SAVP";
+    case SdpMediaSection::kDccpTlsRtpSavp:
+      return os << "DCCP/TLS/RTP/SAVP";
+    case SdpMediaSection::kUdpTlsRtpSavpf:
+      return os << "UDP/TLS/RTP/SAVPF";
+    case SdpMediaSection::kTcpTlsRtpSavpf:
+      return os << "TCP/TLS/RTP/SAVPF";
+    case SdpMediaSection::kDccpTlsRtpSavpf:
+      return os << "DCCP/TLS/RTP/SAVPF";
+    case SdpMediaSection::kUdpMbmsFecRtpAvp:
+      return os << "UDP/MBMS-FEC/RTP/AVP";
+    case SdpMediaSection::kUdpMbmsFecRtpSavp:
+      return os << "UDP/MBMS-FEC/RTP/SAVP";
+    case SdpMediaSection::kUdpMbmsRepair:
+      return os << "UDP/MBMS-REPAIR";
+    case SdpMediaSection::kFecUdp:
+      return os << "FEC/UDP";
+    case SdpMediaSection::kUdpFec:
+      return os << "UDP/FEC";
+    case SdpMediaSection::kTcpMrcpv2:
+      return os << "TCP/MRCPv2";
+    case SdpMediaSection::kTcpTlsMrcpv2:
+      return os << "TCP/TLS/MRCPv2";
+    case SdpMediaSection::kPstn:
+      return os << "PSTN";
+    case SdpMediaSection::kUdpTlsUdptl:
+      return os << "UDP/TLS/UDPTL";
+    case SdpMediaSection::kSctp:
+      return os << "SCTP";
+    case SdpMediaSection::kSctpDtls:
+      return os << "SCTP/DTLS";
+    case SdpMediaSection::kDtlsSctp:
+      return os << "DTLS/SCTP";
+  }
+  MOZ_ASSERT(false, "Unknown Protocol");
+  return os << "?";
+}
+
+class SdpConnection
+{
+public:
+  SdpConnection(sdp::AddrType addrType, std::string addr, uint8_t ttl = 0,
+                uint32_t count = 0)
+      : mAddrType(addrType), mAddr(addr), mTtl(ttl), mCount(count)
+  {
+  }
+  ~SdpConnection() {}
+
+  sdp::AddrType
+  GetAddrType() const
+  {
+    return mAddrType;
+  }
+  const std::string&
+  GetAddress() const
+  {
+    return mAddr;
+  }
+  void
+  SetAddress(const std::string& address)
+  {
+    mAddr = address;
+    if (mAddr.find(':') != std::string::npos) {
+      mAddrType = sdp::kIPv6;
+    } else {
+      mAddrType = sdp::kIPv4;
+    }
+  }
+  uint8_t
+  GetTtl() const
+  {
+    return mTtl;
+  }
+  uint32_t
+  GetCount() const
+  {
+    return mCount;
+  }
+
+  void
+  Serialize(std::ostream& os) const
+  {
+    sdp::NetType netType = sdp::kInternet;
+
+    os << "c=" << netType << " " << mAddrType << " " << mAddr;
+
+    if (mTtl) {
+      os << "/" << static_cast<uint32_t>(mTtl);
+      if (mCount) {
+        os << "/" << mCount;
+      }
+    }
+    os << "\r\n";
+  }
+
+private:
+  sdp::AddrType mAddrType;
+  std::string mAddr;
+  uint8_t mTtl;    // 0-255; 0 when unset
+  uint32_t mCount; // 0 when unset
+};
+
+inline std::ostream& operator<<(std::ostream& os, const SdpConnection& c)
+{
+  c.Serialize(os);
+  return os;
+}
+
+} // namespace mozilla
+
+#endif