Create //webrtc/api:libjingle_peerconnection_api + refactorings.

webrtc/api/jsepsessiondescription.h

-/*
- *  Copyright 2012 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-// Implements the SessionDescriptionInterface.
-
-#ifndef WEBRTC_API_JSEPSESSIONDESCRIPTION_H_
-#define WEBRTC_API_JSEPSESSIONDESCRIPTION_H_
-
-#include <memory>
-#include <string>
-#include <vector>
-
-#include "webrtc/api/jsep.h"
-#include "webrtc/api/jsepicecandidate.h"
-#include "webrtc/base/constructormagic.h"
-#include "webrtc/p2p/base/candidate.h"
-
-namespace cricket {
-class SessionDescription;
-}
-
-namespace webrtc {
-
-class JsepSessionDescription : public SessionDescriptionInterface {
- public:
-  explicit JsepSessionDescription(const std::string& type);
-  virtual ~JsepSessionDescription();
-
-  // |error| can be NULL if don't care about the failure reason.
-  bool Initialize(const std::string& sdp, SdpParseError* error);
-
-  // Takes ownership of |description|.
-  bool Initialize(cricket::SessionDescription* description,
-      const std::string& session_id,
-      const std::string& session_version);
-
-  virtual cricket::SessionDescription* description() {
-    return description_.get();
-  }
-  virtual const cricket::SessionDescription* description() const {
-    return description_.get();
-  }
-  virtual std::string session_id() const {
-    return session_id_;
-  }
-  virtual std::string session_version() const {
-    return session_version_;
-  }
-  virtual std::string type() const {
-    return type_;
-  }
-  // Allow changing the type. Used for testing.
-  void set_type(const std::string& type) { type_ = type; }
-  virtual bool AddCandidate(const IceCandidateInterface* candidate);
-  virtual size_t RemoveCandidates(
-      const std::vector<cricket::Candidate>& candidates);
-  virtual size_t number_of_mediasections() const;
-  virtual const IceCandidateCollection* candidates(
-      size_t mediasection_index) const;
-  virtual bool ToString(std::string* out) const;
-
-  static const int kDefaultVideoCodecId;
-  static const char kDefaultVideoCodecName[];
-
- private:
-  std::unique_ptr<cricket::SessionDescription> description_;
-  std::string session_id_;
-  std::string session_version_;
-  std::string type_;
-  std::vector<JsepCandidateCollection> candidate_collection_;
-
-  bool GetMediasectionIndex(const IceCandidateInterface* candidate,
-                            size_t* index);
-  int GetMediasectionIndex(const cricket::Candidate& candidate);
-
-  RTC_DISALLOW_COPY_AND_ASSIGN(JsepSessionDescription);
-};
-
-}  // namespace webrtc
-
-#endif  // WEBRTC_API_JSEPSESSIONDESCRIPTION_H_