import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

media/gmp-clearkey/0.1/ClearKeySessionManager.h

@@ -0,0 +1,100 @@
+/*
+ * Copyright 2015, Mozilla Foundation and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#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 "RefCounted.h"
+
+class ClearKeySessionManager final : public GMPDecryptor
+                                   , public RefCounted
+{
+public:
+  ClearKeySessionManager();
+
+  virtual void Init(GMPDecryptorCallback* aCallback,
+                    bool aDistinctiveIdentifierAllowed,
+                    bool aPersistentStateAllowed) 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) override;
+
+  virtual void LoadSession(uint32_t aPromiseId,
+                           const char* aSessionId,
+                           uint32_t aSessionIdLength) override;
+
+  virtual void UpdateSession(uint32_t aPromiseId,
+                             const char* aSessionId,
+                             uint32_t aSessionIdLength,
+                             const uint8_t* aResponse,
+                             uint32_t aResponseSize) override;
+
+  virtual void CloseSession(uint32_t aPromiseId,
+                            const char* aSessionId,
+                            uint32_t aSessionIdLength) override;
+
+  virtual void RemoveSession(uint32_t aPromiseId,
+                             const char* aSessionId,
+                             uint32_t aSessionIdLength) override;
+
+  virtual void SetServerCertificate(uint32_t aPromiseId,
+                                    const uint8_t* aServerCert,
+                                    uint32_t aServerCertSize) override;
+
+  virtual void Decrypt(GMPBuffer* aBuffer,
+                       GMPEncryptedBufferMetadata* aMetadata) override;
+
+  virtual void DecryptingComplete() 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);
+
+  RefPtr<ClearKeyDecryptionManager> mDecryptionManager;
+
+  GMPDecryptorCallback* mCallback;
+  GMPThread* mThread;
+
+  std::set<KeyId> mKeyIds;
+  std::map<std::string, ClearKeySession*> mSessions;
+};
+
+#endif // __ClearKeyDecryptor_h__