| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| icensed 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. |
| */ |
| |
| //#define LOG_NDEBUG 0 |
| #define LOG_TAG "android.hardware.cas@1.1-CasImpl" |
| |
| #include <android/hardware/cas/1.1/ICasListener.h> |
| #include <android/hardware/cas/1.2/ICasListener.h> |
| #include <media/cas/CasAPI.h> |
| #include <utils/Log.h> |
| |
| #include "CasImpl.h" |
| #include "SharedLibrary.h" |
| #include "TypeConvert.h" |
| |
| namespace android { |
| namespace hardware { |
| namespace cas { |
| namespace V1_1 { |
| namespace implementation { |
| |
| CasImpl::CasImpl(const sp<ICasListener>& listener) : mListener(listener) { |
| ALOGV("CTOR"); |
| } |
| |
| CasImpl::~CasImpl() { |
| ALOGV("DTOR"); |
| release(); |
| } |
| |
| // static |
| void CasImpl::OnEvent(void* appData, int32_t event, int32_t arg, uint8_t* data, size_t size) { |
| if (appData == NULL) { |
| ALOGE("Invalid appData!"); |
| return; |
| } |
| CasImpl* casImpl = static_cast<CasImpl*>(appData); |
| casImpl->onEvent(event, arg, data, size); |
| } |
| |
| // static |
| void CasImpl::CallBackExt(void* appData, int32_t event, int32_t arg, uint8_t* data, size_t size, |
| const CasSessionId* sessionId) { |
| if (appData == NULL) { |
| ALOGE("Invalid appData!"); |
| return; |
| } |
| CasImpl* casImpl = static_cast<CasImpl*>(appData); |
| casImpl->onEvent(sessionId, event, arg, data, size); |
| } |
| |
| // static |
| void CasImpl::StatusUpdate(void* appData, int32_t event, int32_t arg) { |
| if (appData == NULL) { |
| ALOGE("Invalid appData!"); |
| return; |
| } |
| CasImpl* casImpl = static_cast<CasImpl*>(appData); |
| casImpl->onStatusUpdate(event, arg); |
| } |
| |
| void CasImpl::init(const sp<SharedLibrary>& library, CasPlugin* plugin) { |
| mLibrary = library; |
| std::shared_ptr<CasPlugin> holder(plugin); |
| std::atomic_store(&mPluginHolder, holder); |
| } |
| |
| void CasImpl::onEvent(int32_t event, int32_t arg, uint8_t* data, size_t size) { |
| if (mListener == NULL) { |
| return; |
| } |
| |
| HidlCasData eventData; |
| if (data != NULL) { |
| eventData.setToExternal(data, size); |
| } |
| |
| mListener->onEvent(event, arg, eventData); |
| } |
| |
| void CasImpl::onEvent(const CasSessionId* sessionId, int32_t event, int32_t arg, uint8_t* data, |
| size_t size) { |
| if (mListener == NULL) { |
| return; |
| } |
| |
| HidlCasData eventData; |
| if (data != NULL) { |
| eventData.setToExternal(data, size); |
| } |
| |
| if (sessionId != NULL) { |
| mListener->onSessionEvent(*sessionId, event, arg, eventData); |
| } else { |
| mListener->onEvent(event, arg, eventData); |
| } |
| } |
| |
| void CasImpl::onStatusUpdate(int32_t event, int32_t arg) { |
| if (mListener == NULL) { |
| return; |
| } |
| sp<V1_2::ICasListener> listenerV1_2 = V1_2::ICasListener::castFrom(mListener); |
| |
| if (listenerV1_2 != NULL) { |
| listenerV1_2->onStatusUpdate(static_cast<StatusEvent>(event), arg); |
| } |
| } |
| |
| Return<Status> CasImpl::setPluginStatusUpdateCallback() { |
| ALOGV("%s", __FUNCTION__); |
| std::shared_ptr<CasPlugin> holder = std::atomic_load(&mPluginHolder); |
| if (holder.get() == nullptr) { |
| return toStatus(INVALID_OPERATION); |
| } |
| return toStatus(holder->setStatusCallback(&CasImpl::StatusUpdate)); |
| } |
| |
| Return<Status> CasImpl::setPrivateData(const HidlCasData& pvtData) { |
| ALOGV("%s", __FUNCTION__); |
| std::shared_ptr<CasPlugin> holder = std::atomic_load(&mPluginHolder); |
| if (holder.get() == nullptr) { |
| return toStatus(INVALID_OPERATION); |
| } |
| return toStatus(holder->setPrivateData(pvtData)); |
| } |
| |
| Return<void> CasImpl::openSession(openSession_cb _hidl_cb) { |
| ALOGV("%s", __FUNCTION__); |
| CasSessionId sessionId; |
| |
| std::shared_ptr<CasPlugin> holder = std::atomic_load(&mPluginHolder); |
| status_t err = INVALID_OPERATION; |
| if (holder.get() != nullptr) { |
| err = holder->openSession(&sessionId); |
| holder.reset(); |
| } |
| |
| _hidl_cb(toStatus(err), sessionId); |
| |
| return Void(); |
| } |
| |
| Return<void> CasImpl::openSession_1_2(const SessionIntent intent, const ScramblingMode mode, |
| openSession_1_2_cb _hidl_cb) { |
| ALOGV("%s", __FUNCTION__); |
| CasSessionId sessionId; |
| |
| std::shared_ptr<CasPlugin> holder = std::atomic_load(&mPluginHolder); |
| status_t err = INVALID_OPERATION; |
| if (holder.get() != nullptr) { |
| err = holder->openSession(static_cast<uint32_t>(intent), static_cast<uint32_t>(mode), |
| &sessionId); |
| holder.reset(); |
| } |
| |
| _hidl_cb(toStatus_1_2(err), sessionId); |
| |
| return Void(); |
| } |
| |
| Return<Status> CasImpl::setSessionPrivateData(const HidlCasSessionId& sessionId, |
| const HidlCasData& pvtData) { |
| ALOGV("%s: sessionId=%s", __FUNCTION__, sessionIdToString(sessionId).string()); |
| std::shared_ptr<CasPlugin> holder = std::atomic_load(&mPluginHolder); |
| if (holder.get() == nullptr) { |
| return toStatus(INVALID_OPERATION); |
| } |
| return toStatus(holder->setSessionPrivateData(sessionId, pvtData)); |
| } |
| |
| Return<Status> CasImpl::closeSession(const HidlCasSessionId& sessionId) { |
| ALOGV("%s: sessionId=%s", __FUNCTION__, sessionIdToString(sessionId).string()); |
| std::shared_ptr<CasPlugin> holder = std::atomic_load(&mPluginHolder); |
| if (holder.get() == nullptr) { |
| return toStatus(INVALID_OPERATION); |
| } |
| return toStatus(holder->closeSession(sessionId)); |
| } |
| |
| Return<Status> CasImpl::processEcm(const HidlCasSessionId& sessionId, const HidlCasData& ecm) { |
| ALOGV("%s: sessionId=%s", __FUNCTION__, sessionIdToString(sessionId).string()); |
| std::shared_ptr<CasPlugin> holder = std::atomic_load(&mPluginHolder); |
| if (holder.get() == nullptr) { |
| return toStatus(INVALID_OPERATION); |
| } |
| |
| return toStatus(holder->processEcm(sessionId, ecm)); |
| } |
| |
| Return<Status> CasImpl::processEmm(const HidlCasData& emm) { |
| ALOGV("%s", __FUNCTION__); |
| std::shared_ptr<CasPlugin> holder = std::atomic_load(&mPluginHolder); |
| if (holder.get() == nullptr) { |
| return toStatus(INVALID_OPERATION); |
| } |
| |
| return toStatus(holder->processEmm(emm)); |
| } |
| |
| Return<Status> CasImpl::sendEvent(int32_t event, int32_t arg, const HidlCasData& eventData) { |
| ALOGV("%s", __FUNCTION__); |
| std::shared_ptr<CasPlugin> holder = std::atomic_load(&mPluginHolder); |
| if (holder.get() == nullptr) { |
| return toStatus(INVALID_OPERATION); |
| } |
| |
| status_t err = holder->sendEvent(event, arg, eventData); |
| return toStatus(err); |
| } |
| |
| Return<Status> CasImpl::sendSessionEvent(const HidlCasSessionId& sessionId, int32_t event, |
| int32_t arg, const HidlCasData& eventData) { |
| ALOGV("%s", __FUNCTION__); |
| std::shared_ptr<CasPlugin> holder = std::atomic_load(&mPluginHolder); |
| if (holder.get() == nullptr) { |
| return toStatus(INVALID_OPERATION); |
| } |
| |
| status_t err = holder->sendSessionEvent(sessionId, event, arg, eventData); |
| return toStatus(err); |
| } |
| |
| Return<Status> CasImpl::provision(const hidl_string& provisionString) { |
| ALOGV("%s: provisionString=%s", __FUNCTION__, provisionString.c_str()); |
| std::shared_ptr<CasPlugin> holder = std::atomic_load(&mPluginHolder); |
| if (holder.get() == nullptr) { |
| return toStatus(INVALID_OPERATION); |
| } |
| |
| return toStatus(holder->provision(String8(provisionString.c_str()))); |
| } |
| |
| Return<Status> CasImpl::refreshEntitlements(int32_t refreshType, const HidlCasData& refreshData) { |
| ALOGV("%s", __FUNCTION__); |
| std::shared_ptr<CasPlugin> holder = std::atomic_load(&mPluginHolder); |
| if (holder.get() == nullptr) { |
| return toStatus(INVALID_OPERATION); |
| } |
| |
| status_t err = holder->refreshEntitlements(refreshType, refreshData); |
| return toStatus(err); |
| } |
| |
| Return<Status> CasImpl::release() { |
| ALOGV("%s: plugin=%p", __FUNCTION__, mPluginHolder.get()); |
| |
| std::shared_ptr<CasPlugin> holder(nullptr); |
| std::atomic_store(&mPluginHolder, holder); |
| |
| return Status::OK; |
| } |
| |
| } // namespace implementation |
| } // namespace V1_1 |
| } // namespace cas |
| } // namespace hardware |
| } // namespace android |