1 files changed, 102 insertions, 0 deletions
diff --git a/media/webrtc/signaling/src/sdp/SipccSdpMediaSection.h b/media/webrtc/signaling/src/sdp/SipccSdpMediaSection.h
new file mode 100644
index 000000000..6d2dafa7b
--- /dev/null
+++ b/media/webrtc/signaling/src/sdp/SipccSdpMediaSection.h
@@ -0,0 +1,102 @@
+/* -*- 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 _SIPCCSDPMEDIASECTION_H_
+#define _SIPCCSDPMEDIASECTION_H_
+
+#include "mozilla/Attributes.h"
+#include "mozilla/UniquePtr.h"
+#include "signaling/src/sdp/SdpMediaSection.h"
+#include "signaling/src/sdp/SipccSdpAttributeList.h"
+
+#include <map>
+
+extern "C" {
+#include "signaling/src/sdp/sipcc/sdp.h"
+}
+
+namespace mozilla
+{
+
+class SipccSdp;
+class SdpErrorHolder;
+
+class SipccSdpBandwidths final : public std::map<std::string, uint32_t>
+{
+public:
+  bool Load(sdp_t* sdp, uint16_t level, SdpErrorHolder& errorHolder);
+  void Serialize(std::ostream& os) const;
+};
+
+class SipccSdpMediaSection final : public SdpMediaSection
+{
+  friend class SipccSdp;
+
+public:
+  ~SipccSdpMediaSection() {}
+
+  virtual MediaType
+  GetMediaType() const override
+  {
+    return mMediaType;
+  }
+
+  virtual unsigned int GetPort() const override;
+  virtual void SetPort(unsigned int port) override;
+  virtual unsigned int GetPortCount() const override;
+  virtual Protocol GetProtocol() const override;
+  virtual const SdpConnection& GetConnection() const override;
+  virtual SdpConnection& GetConnection() override;
+  virtual uint32_t GetBandwidth(const std::string& type) const override;
+  virtual const std::vector<std::string>& GetFormats() const override;
+
+  virtual const SdpAttributeList& GetAttributeList() const override;
+  virtual SdpAttributeList& GetAttributeList() override;
+  virtual SdpDirectionAttribute GetDirectionAttribute() const override;
+
+  virtual void AddCodec(const std::string& pt, const std::string& name,
+                        uint32_t clockrate, uint16_t channels) override;
+  virtual void ClearCodecs() override;
+
+  virtual void AddDataChannel(const std::string& pt, const std::string& name,
+                              uint16_t streams) override;
+
+  virtual void Serialize(std::ostream&) const override;
+
+private:
+  SipccSdpMediaSection(size_t level, const SipccSdpAttributeList* sessionLevel)
+      : SdpMediaSection(level), mAttributeList(sessionLevel)
+  {
+  }
+
+  bool Load(sdp_t* sdp, uint16_t level, SdpErrorHolder& errorHolder);
+  bool LoadConnection(sdp_t* sdp, uint16_t level, SdpErrorHolder& errorHolder);
+  bool LoadProtocol(sdp_t* sdp, uint16_t level, SdpErrorHolder& errorHolder);
+  bool LoadFormats(sdp_t* sdp, uint16_t level, SdpErrorHolder& errorHolder);
+  bool ValidateSimulcast(sdp_t* sdp, uint16_t level,
+                         SdpErrorHolder& errorHolder) const;
+  bool ValidateSimulcastVersions(
+      sdp_t* sdp,
+      uint16_t level,
+      const SdpSimulcastAttribute::Versions& versions,
+      sdp::Direction direction,
+      SdpErrorHolder& errorHolder) const;
+
+  // the following values are cached on first get
+  MediaType mMediaType;
+  uint16_t mPort;
+  uint16_t mPortCount;
+  Protocol mProtocol;
+  std::vector<std::string> mFormats;
+
+  UniquePtr<SdpConnection> mConnection;
+  SipccSdpBandwidths mBandwidths;
+
+  SipccSdpAttributeList mAttributeList;
+};
+}
+
+#endif