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+/*
+ * 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.
+ */
+
+// TODO(deadbeef): Move this out of api/; it's an implementation detail and
+// shouldn't be used externally.
+
+#ifndef API_JSEP_SESSION_DESCRIPTION_H_
+#define API_JSEP_SESSION_DESCRIPTION_H_
+
+#include <memory>
+#include <string>
+#include <vector>
+
+#include "absl/strings/string_view.h"
+#include "api/candidate.h"
+#include "api/jsep.h"
+#include "api/jsep_ice_candidate.h"
+
+namespace cricket {
+class SessionDescription;
+}
+
+namespace webrtc {
+
+// Implementation of SessionDescriptionInterface.
+class JsepSessionDescription : public SessionDescriptionInterface {
+ public:
+ explicit JsepSessionDescription(SdpType type);
+ // TODO(steveanton): Remove this once callers have switched to SdpType.
+ explicit JsepSessionDescription(const std::string& type);
+ JsepSessionDescription(
+ SdpType type,
+ std::unique_ptr<cricket::SessionDescription> description,
+ absl::string_view session_id,
+ absl::string_view session_version);
+ virtual ~JsepSessionDescription();
+
+ JsepSessionDescription(const JsepSessionDescription&) = delete;
+ JsepSessionDescription& operator=(const JsepSessionDescription&) = delete;
+
+ // Takes ownership of `description`.
+ bool Initialize(std::unique_ptr<cricket::SessionDescription> description,
+ const std::string& session_id,
+ const std::string& session_version);
+
+ virtual std::unique_ptr<SessionDescriptionInterface> Clone() const;
+
+ 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 SdpType GetType() const { return type_; }
+ virtual std::string type() const { return SdpTypeToString(type_); }
+ // Allows changing the type. Used for testing.
+ 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_;
+ SdpType type_;
+ std::vector<JsepCandidateCollection> candidate_collection_;
+
+ bool GetMediasectionIndex(const IceCandidateInterface* candidate,
+ size_t* index);
+ int GetMediasectionIndex(const cricket::Candidate& candidate);
+};
+
+} // namespace webrtc
+
+#endif // API_JSEP_SESSION_DESCRIPTION_H_