57 lines
1.6 KiB
C++
57 lines
1.6 KiB
C++
// Copyright 2018 Google LLC. All Rights Reserved. This file and proprietary
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// source code may only be used and distributed under the Widevine License
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// Agreement.
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#ifndef WVCDM_CORE_CDM_SESSION_MAP_H_
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#define WVCDM_CORE_CDM_SESSION_MAP_H_
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#include <list>
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#include <memory>
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#include <string>
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#include "cdm_session.h"
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#include "wv_cdm_types.h"
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#include "wv_class_utils.h"
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namespace wvcdm {
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using CdmSessionList = std::list<std::shared_ptr<CdmSession> >;
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// TODO(rfrias): Concurrency protection for this class has moved to CdmEngine.
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// Add it back when locks to control access to session usage and destruction
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// are introduced.
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class CdmSessionMap {
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public:
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CdmSessionMap() {}
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WVCDM_DISALLOW_COPY_AND_MOVE(CdmSessionMap);
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virtual ~CdmSessionMap();
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// Use |Terminate| rather than relying on the destructor to release
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// resources, as it can be protected by locks.
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void Terminate();
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void Add(const std::string& id, CdmSession* session);
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bool CloseSession(const std::string& id);
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bool Exists(const std::string& id);
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size_t Size() const { return sessions_.size(); }
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bool FindSession(const CdmSessionId& id,
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std::shared_ptr<CdmSession>* session);
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void GetSessionList(CdmSessionList& sessions);
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private:
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using CdmIdToSessionMap =
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std::map<CdmSessionId, std::shared_ptr<CdmSession> >;
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bool FindSessionNoLock(const CdmSessionId& session_id,
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std::shared_ptr<CdmSession>* session);
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CdmIdToSessionMap sessions_;
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}; // class CdmSessionMap
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} // namespace wvcdm
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#endif // WVCDM_CORE_CDM_SESSION_MAP_H_
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