gecko-dev/media/gmp-clearkey/0.1/ClearKeySessionManager.h

89 строки
3.1 KiB
C++

/* 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 __ClearKeyDecryptor_h__
#define __ClearKeyDecryptor_h__
#include <map>
#include <set>
#include <string>
#include <vector>
#include "ClearKeyDecryptionManager.h"
#include "ClearKeySession.h"
#include "ClearKeyUtils.h"
#include "gmp-api/gmp-decryption.h"
#include "mozilla/Attributes.h"
#include "mozilla/RefPtr.h"
#include "RefCounted.h"
class ClearKeySessionManager MOZ_FINAL : public GMPDecryptor
, public RefCounted
{
public:
ClearKeySessionManager();
virtual void Init(GMPDecryptorCallback* aCallback) MOZ_OVERRIDE;
virtual void CreateSession(uint32_t aCreateSessionToken,
uint32_t aPromiseId,
const char* aInitDataType,
uint32_t aInitDataTypeSize,
const uint8_t* aInitData,
uint32_t aInitDataSize,
GMPSessionType aSessionType) MOZ_OVERRIDE;
virtual void LoadSession(uint32_t aPromiseId,
const char* aSessionId,
uint32_t aSessionIdLength) MOZ_OVERRIDE;
virtual void UpdateSession(uint32_t aPromiseId,
const char* aSessionId,
uint32_t aSessionIdLength,
const uint8_t* aResponse,
uint32_t aResponseSize) MOZ_OVERRIDE;
virtual void CloseSession(uint32_t aPromiseId,
const char* aSessionId,
uint32_t aSessionIdLength) MOZ_OVERRIDE;
virtual void RemoveSession(uint32_t aPromiseId,
const char* aSessionId,
uint32_t aSessionIdLength) MOZ_OVERRIDE;
virtual void SetServerCertificate(uint32_t aPromiseId,
const uint8_t* aServerCert,
uint32_t aServerCertSize) MOZ_OVERRIDE;
virtual void Decrypt(GMPBuffer* aBuffer,
GMPEncryptedBufferMetadata* aMetadata) MOZ_OVERRIDE;
virtual void DecryptingComplete() MOZ_OVERRIDE;
void PersistentSessionDataLoaded(GMPErr aStatus,
uint32_t aPromiseId,
const std::string& aSessionId,
const uint8_t* aKeyData,
uint32_t aKeyDataSize);
private:
~ClearKeySessionManager();
void DoDecrypt(GMPBuffer* aBuffer, GMPEncryptedBufferMetadata* aMetadata);
void Shutdown();
void ClearInMemorySessionData(ClearKeySession* aSession);
void Serialize(const ClearKeySession* aSession, std::vector<uint8_t>& aOutKeyData);
mozilla::RefPtr<ClearKeyDecryptionManager> mDecryptionManager;
GMPDecryptorCallback* mCallback;
GMPThread* mThread;
std::set<KeyId> mKeyIds;
std::map<std::string, ClearKeySession*> mSessions;
};
#endif // __ClearKeyDecryptor_h__