| /* |
| * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #ifndef WEBRTC_MODULES_AUDIO_DEVICE_ANDROID_BUILD_INFO_H_ |
| #define WEBRTC_MODULES_AUDIO_DEVICE_ANDROID_BUILD_INFO_H_ |
| |
| #include <jni.h> |
| #include <memory> |
| #include <string> |
| |
| #include "webrtc/modules/utility/include/jvm_android.h" |
| |
| namespace webrtc { |
| |
| // Utility class used to query the Java class (org/webrtc/voiceengine/BuildInfo) |
| // for device and Android build information. |
| // The calling thread is attached to the JVM at construction if needed and a |
| // valid Java environment object is also created. |
| // All Get methods must be called on the creating thread. If not, the code will |
| // hit RTC_DCHECKs when calling JNIEnvironment::JavaToStdString(). |
| class BuildInfo { |
| public: |
| BuildInfo(); |
| ~BuildInfo() {} |
| |
| // End-user-visible name for the end product (e.g. "Nexus 6"). |
| std::string GetDeviceModel(); |
| // Consumer-visible brand (e.g. "google"). |
| std::string GetBrand(); |
| // Manufacturer of the product/hardware (e.g. "motorola"). |
| std::string GetDeviceManufacturer(); |
| // Android build ID (e.g. LMY47D). |
| std::string GetAndroidBuildId(); |
| // The type of build (e.g. "user" or "eng"). |
| std::string GetBuildType(); |
| // The user-visible version string (e.g. "5.1"). |
| std::string GetBuildRelease(); |
| // The user-visible SDK version of the framework (e.g. 21). |
| std::string GetSdkVersion(); |
| |
| private: |
| // Helper method which calls a static getter method with |name| and returns |
| // a string from Java. |
| std::string GetStringFromJava(const char* name); |
| |
| // Ensures that this class can access a valid JNI interface pointer even |
| // if the creating thread was not attached to the JVM. |
| AttachCurrentThreadIfNeeded attach_thread_if_needed_; |
| |
| // Provides access to the JNIEnv interface pointer and the JavaToStdString() |
| // method which is used to translate Java strings to std strings. |
| std::unique_ptr<JNIEnvironment> j_environment_; |
| |
| // Holds the jclass object and provides access to CallStaticObjectMethod(). |
| // Used by GetStringFromJava() during construction only. |
| JavaClass j_build_info_; |
| }; |
| |
| } // namespace webrtc |
| |
| #endif // WEBRTC_MODULES_AUDIO_DEVICE_ANDROID_BUILD_INFO_H_ |