Implement a NoOp DrmManagerClientImpl when no DRM service exists
Change-Id: Ib06f429102a51c540c8132f3397130328279e03a
diff --git a/drm/libdrmframework/include/DrmManagerClientImpl.h b/drm/libdrmframework/include/DrmManagerClientImpl.h
index 3400cb1..3858675 100644
--- a/drm/libdrmframework/include/DrmManagerClientImpl.h
+++ b/drm/libdrmframework/include/DrmManagerClientImpl.h
@@ -34,30 +34,30 @@
*
*/
class DrmManagerClientImpl : public BnDrmServiceListener {
-private:
+protected:
DrmManagerClientImpl() { }
public:
static DrmManagerClientImpl* create(int* pUniqueId, bool isNative);
- static void remove(int uniqueId);
-
virtual ~DrmManagerClientImpl() { }
public:
+ virtual void remove(int uniqueId);
+
/**
* Adds the client respective to given unique id.
*
* @param[in] uniqueId Unique identifier for a session
*/
- void addClient(int uniqueId);
+ virtual void addClient(int uniqueId);
/**
* Removes the client respective to given unique id.
*
* @param[in] uniqueId Unique identifier for a session
*/
- void removeClient(int uniqueId);
+ virtual void removeClient(int uniqueId);
/**
* Register a callback to be invoked when the caller required to
@@ -68,7 +68,7 @@
* @return status_t
* Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
*/
- status_t setOnInfoListener(
+ virtual status_t setOnInfoListener(
int uniqueId, const sp<DrmManagerClient::OnInfoListener>& infoListener);
/**
@@ -83,7 +83,7 @@
* @note
* In case of error, return NULL
*/
- DrmConstraints* getConstraints(int uniqueId, const String8* path, const int action);
+ virtual DrmConstraints* getConstraints(int uniqueId, const String8* path, const int action);
/**
* Get metadata information associated with input content.
@@ -95,7 +95,7 @@
* @note
* In case of error, return NULL
*/
- DrmMetadata* getMetadata(int uniqueId, const String8* path);
+ virtual DrmMetadata* getMetadata(int uniqueId, const String8* path);
/**
* Check whether the given mimetype or path can be handled
@@ -106,7 +106,7 @@
* @return
* True if DrmManager can handle given path or mime type.
*/
- bool canHandle(int uniqueId, const String8& path, const String8& mimeType);
+ virtual bool canHandle(int uniqueId, const String8& path, const String8& mimeType);
/**
* Executes given drm information based on its type
@@ -116,7 +116,7 @@
* @return DrmInfoStatus
* instance as a result of processing given input
*/
- DrmInfoStatus* processDrmInfo(int uniqueId, const DrmInfo* drmInfo);
+ virtual DrmInfoStatus* processDrmInfo(int uniqueId, const DrmInfo* drmInfo);
/**
* Retrieves necessary information for registration, unregistration or rights
@@ -127,7 +127,7 @@
* @return DrmInfo
* instance as a result of processing given input
*/
- DrmInfo* acquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInfoRequest);
+ virtual DrmInfo* acquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInfoRequest);
/**
* Save DRM rights to specified rights path
@@ -140,7 +140,7 @@
* @return status_t
* Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
*/
- status_t saveRights(int uniqueId, const DrmRights& drmRights,
+ virtual status_t saveRights(int uniqueId, const DrmRights& drmRights,
const String8& rightsPath, const String8& contentPath);
/**
@@ -152,7 +152,7 @@
* @return String8
* Returns mime-type of the original content, such as "video/mpeg"
*/
- String8 getOriginalMimeType(int uniqueId, const String8& path, int fd);
+ virtual String8 getOriginalMimeType(int uniqueId, const String8& path, int fd);
/**
* Retrieves the type of the protected object (content, rights, etc..)
@@ -165,7 +165,7 @@
* @return type of the DRM content,
* such as DrmObjectType::CONTENT, DrmObjectType::RIGHTS_OBJECT
*/
- int getDrmObjectType(int uniqueId, const String8& path, const String8& mimeType);
+ virtual int getDrmObjectType(int uniqueId, const String8& path, const String8& mimeType);
/**
* Check whether the given content has valid rights or not
@@ -176,7 +176,7 @@
* @return the status of the rights for the protected content,
* such as RightsStatus::RIGHTS_VALID, RightsStatus::RIGHTS_EXPIRED, etc.
*/
- int checkRightsStatus(int uniqueId, const String8& path, int action);
+ virtual int checkRightsStatus(int uniqueId, const String8& path, int action);
/**
* Consumes the rights for a content.
@@ -190,7 +190,7 @@
* @return status_t
* Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
*/
- status_t consumeRights(int uniqueId, sp<DecryptHandle> &decryptHandle, int action, bool reserve);
+ virtual status_t consumeRights(int uniqueId, sp<DecryptHandle> &decryptHandle, int action, bool reserve);
/**
* Informs the DRM engine about the playback actions performed on the DRM files.
@@ -203,7 +203,7 @@
* @return status_t
* Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
*/
- status_t setPlaybackStatus(
+ virtual status_t setPlaybackStatus(
int uniqueId, sp<DecryptHandle> &decryptHandle, int playbackStatus, int64_t position);
/**
@@ -215,7 +215,7 @@
* @param[in] description Detailed description of the action
* @return true if the action is allowed.
*/
- bool validateAction(
+ virtual bool validateAction(
int uniqueId, const String8& path, int action, const ActionDescription& description);
/**
@@ -226,7 +226,7 @@
* @return status_t
* Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
*/
- status_t removeRights(int uniqueId, const String8& path);
+ virtual status_t removeRights(int uniqueId, const String8& path);
/**
* Removes all the rights information of each plug-in associated with
@@ -236,7 +236,7 @@
* @return status_t
* Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
*/
- status_t removeAllRights(int uniqueId);
+ virtual status_t removeAllRights(int uniqueId);
/**
* This API is for Forward Lock based DRM scheme.
@@ -248,7 +248,7 @@
* @param[in] mimeType Description/MIME type of the input data packet
* @return Return handle for the convert session
*/
- int openConvertSession(int uniqueId, const String8& mimeType);
+ virtual int openConvertSession(int uniqueId, const String8& mimeType);
/**
* Accepts and converts the input data which is part of DRM file.
@@ -263,7 +263,7 @@
* the output converted data and offset. In this case the
* application will ignore the offset information.
*/
- DrmConvertedStatus* convertData(int uniqueId, int convertId, const DrmBuffer* inputData);
+ virtual DrmConvertedStatus* convertData(int uniqueId, int convertId, const DrmBuffer* inputData);
/**
* Informs the Drm Agent when there is no more data which need to be converted
@@ -279,7 +279,7 @@
* the application on which offset these signature data
* should be appended.
*/
- DrmConvertedStatus* closeConvertSession(int uniqueId, int convertId);
+ virtual DrmConvertedStatus* closeConvertSession(int uniqueId, int convertId);
/**
* Retrieves all DrmSupportInfo instance that native DRM framework can handle.
@@ -292,7 +292,7 @@
* @return status_t
* Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
*/
- status_t getAllSupportInfo(int uniqueId, int* length, DrmSupportInfo** drmSupportInfoArray);
+ virtual status_t getAllSupportInfo(int uniqueId, int* length, DrmSupportInfo** drmSupportInfoArray);
/**
* Open the decrypt session to decrypt the given protected content
@@ -305,7 +305,7 @@
* @return
* Handle for the decryption session
*/
- sp<DecryptHandle> openDecryptSession(
+ virtual sp<DecryptHandle> openDecryptSession(
int uniqueId, int fd, off64_t offset, off64_t length, const char* mime);
/**
@@ -317,7 +317,7 @@
* @return
* Handle for the decryption session
*/
- sp<DecryptHandle> openDecryptSession(
+ virtual sp<DecryptHandle> openDecryptSession(
int uniqueId, const char* uri, const char* mime);
/**
@@ -329,7 +329,7 @@
* @return
* Handle for the decryption session
*/
- sp<DecryptHandle> openDecryptSession(int uniqueId, const DrmBuffer& buf,
+ virtual sp<DecryptHandle> openDecryptSession(int uniqueId, const DrmBuffer& buf,
const String8& mimeType);
/**
@@ -340,7 +340,7 @@
* @return status_t
* Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
*/
- status_t closeDecryptSession(int uniqueId, sp<DecryptHandle> &decryptHandle);
+ virtual status_t closeDecryptSession(int uniqueId, sp<DecryptHandle> &decryptHandle);
/**
* Initialize decryption for the given unit of the protected content
@@ -352,7 +352,7 @@
* @return status_t
* Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
*/
- status_t initializeDecryptUnit(int uniqueId, sp<DecryptHandle> &decryptHandle,
+ virtual status_t initializeDecryptUnit(int uniqueId, sp<DecryptHandle> &decryptHandle,
int decryptUnitId, const DrmBuffer* headerInfo);
/**
@@ -372,7 +372,7 @@
* DRM_ERROR_SESSION_NOT_OPENED, DRM_ERROR_DECRYPT_UNIT_NOT_INITIALIZED,
* DRM_ERROR_DECRYPT for failure.
*/
- status_t decrypt(int uniqueId, sp<DecryptHandle> &decryptHandle, int decryptUnitId,
+ virtual status_t decrypt(int uniqueId, sp<DecryptHandle> &decryptHandle, int decryptUnitId,
const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV);
/**
@@ -384,7 +384,7 @@
* @return status_t
* Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
*/
- status_t finalizeDecryptUnit(int uniqueId, sp<DecryptHandle> &decryptHandle, int decryptUnitId);
+ virtual status_t finalizeDecryptUnit(int uniqueId, sp<DecryptHandle> &decryptHandle, int decryptUnitId);
/**
* Reads the specified number of bytes from an open DRM file.
@@ -397,7 +397,7 @@
*
* @return Number of bytes read. Returns -1 for Failure.
*/
- ssize_t pread(int uniqueId, sp<DecryptHandle> &decryptHandle,
+ virtual ssize_t pread(int uniqueId, sp<DecryptHandle> &decryptHandle,
void* buffer, ssize_t numBytes, off64_t offset);
/**
@@ -407,7 +407,7 @@
* @return status_t
* Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
*/
- status_t notify(const DrmInfoEvent& event);
+ virtual status_t notify(const DrmInfoEvent& event);
private:
Mutex mLock;