| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * 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 WIFI_OFFLOAD_CHRE_INTERFACE_H_ |
| #define WIFI_OFFLOAD_CHRE_INTERFACE_H_ |
| |
| #include "chre_constants.h" |
| #include "chre_host/host_protocol_host.h" |
| #include "chre_host/socket_client.h" |
| #include "chre_interface_callbacks.h" |
| |
| namespace android { |
| namespace hardware { |
| namespace wifi { |
| namespace offload { |
| namespace V1_0 { |
| namespace implementation { |
| |
| class ChreInterface; |
| |
| class SocketCallbacks |
| : public ::android::chre::SocketClient::ICallbacks, |
| public ::android::chre::IChreMessageHandlers { |
| public: |
| SocketCallbacks(ChreInterface* parent); |
| void onMessageReceived(const void* data, size_t length) override; |
| void onConnected() override; |
| void onConnectionAborted() override; |
| void onDisconnected() override; |
| void handleNanoappMessage(const ::chre::fbs::NanoappMessageT& message) override; |
| void handleHubInfoResponse(const ::chre::fbs::HubInfoResponseT& response) override; |
| void handleNanoappListResponse(const ::chre::fbs::NanoappListResponseT& response) override; |
| void handleLoadNanoappResponse(const ::chre::fbs::LoadNanoappResponseT& response) override; |
| void handleUnloadNanoappResponse(const ::chre::fbs::UnloadNanoappResponseT& response) override; |
| |
| private: |
| /* Requests Hub Information, returns true if Hub Info request was sent */ |
| bool getHubInfo(); |
| /* Request list of Nano apps, returns true if Nano app List request was sent */ |
| bool getNanoAppList(); |
| ChreInterface* mParent; |
| }; |
| |
| class ChreInterface { |
| public: |
| ChreInterface(ChreInterfaceCallbacks* callback); |
| ~ChreInterface(); |
| /* Return the status of socket connection */ |
| bool isConnected(); |
| /* Send a message to the Nano app, returns true if send successful */ |
| bool sendCommandToApp(uint32_t messageType, const std::vector<uint8_t>& message); |
| /* Connected or connection restart handling method */ |
| void reportConnectionEvent(ChreInterfaceCallbacks::ConnectionEvent /* event */); |
| /* Requests Hub Information, returns true if Hub Info request was sent */ |
| bool getHubInfo(); |
| /* Request list of Nano apps, returns true if Nano app List request was sent */ |
| bool getNanoAppList(); |
| /* Invoked by the socket callbacks when a message is recieved from Nano app */ |
| void handleMessage(uint32_t messageType, const void* messageData, size_t messageDataLen); |
| |
| private: |
| ::android::chre::SocketClient mClient; |
| sp<SocketCallbacks> mSocketCallbacks; |
| ChreInterfaceCallbacks* mServerCallbacks; |
| std::mutex mChreInterfaceLock; |
| bool mSocketConnected; |
| }; |
| |
| } // namespace implementation |
| } // namespace V1_0 |
| } // namespace offload |
| } // namespace wifi |
| } // namespace hardware |
| } // namespace android |
| #endif // WIFI_OFFLOAD_CHRE_INTERFACE_H_ |