Add AStorageManager API to NDK (086d084d) · Commits · e / os / android_frameworks_base

native/android/Android.mk

+5 −1

Original line number	Diff line number	Diff line
		@@ -12,7 +12,8 @@ LOCAL_SRC_FILES:= \
		looper.cpp \
		native_activity.cpp \
		native_window.cpp \
		sensor.cpp
		sensor.cpp \
		storage_manager.cpp

		LOCAL_SHARED_LIBRARIES := \
		libcutils \
		@@ -23,6 +24,9 @@ LOCAL_SHARED_LIBRARIES := \
		libsurfaceflinger_client \
		libandroid_runtime

		LOCAL_STATIC_LIBRARIES := \
		libstorage

		LOCAL_C_INCLUDES += \
		frameworks/base/native/include \
		frameworks/base/core/jni/android \

native/android/storage_manager.cpp

0 → 100644

+141 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2010 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.
		*/

		#define LOG_TAG "NStorage"

		#include <android/storage_manager.h>
		#include <storage/IMountService.h>

		#include <binder/Binder.h>
		#include <binder/IServiceManager.h>
		#include <utils/Log.h>
		#include <utils/RefBase.h>
		#include <utils/String8.h>
		#include <utils/String16.h>


		using namespace android;

		struct ObbActionListener : public BnObbActionListener {
		private:
		sp<AStorageManager> mStorageManager;

		public:
		ObbActionListener(AStorageManager* mgr) :
		mStorageManager(mgr)
		{}

		virtual void onObbResult(const android::String16& filename, const android::String16& state) {
		LOGD("Got obb result (%s, %s)\n", String8(filename).string(), String8(state).string());
		}
		};

		struct AStorageManager : public RefBase {
		protected:
		void* mObbCallback;
		sp<ObbActionListener> mObbActionListener;
		sp<IMountService> mMountService;

		public:
		AStorageManager() :
		mObbCallback(NULL)
		{
		}

		bool initialize() {
		sp<IServiceManager> sm = defaultServiceManager();
		if (sm == NULL) {
		LOGE("Couldn't get default ServiceManager\n");
		return false;
		}

		mMountService = interface_cast<IMountService>(sm->getService(String16("mount")));
		if (mMountService == NULL) {
		LOGE("Couldn't get connection to MountService\n");
		return false;
		}

		mObbActionListener = new ObbActionListener(this);

		return true;
		}

		void setObbCallback(void* cb) {
		mObbCallback = cb;
		}

		void mountObb(const char* filename, const char* key) {
		String16 filename16(filename);
		String16 key16(key);
		mMountService->mountObb(filename16, key16, mObbActionListener);
		}

		void unmountObb(const char* filename, const bool force) {
		String16 filename16(filename);
		mMountService->unmountObb(filename16, force);
		}

		int isObbMounted(const char* filename) {
		String16 filename16(filename);
		return mMountService->isObbMounted(filename16);
		}

		const char* getMountedObbPath(const char* filename) {
		String16 filename16(filename);
		String16 path16;
		if (mMountService->getMountedObbPath(filename16, path16)) {
		return String8(path16).string();
		} else {
		return NULL;
		}
		}
		};


		AStorageManager* AStorageManager_new() {
		sp<AStorageManager> mgr = new AStorageManager();
		if (mgr == NULL \|\| !mgr->initialize()) {
		return NULL;
		}
		mgr->incStrong((void*)AStorageManager_new);
		return static_cast<AStorageManager*>(mgr.get());
		}

		void AStorageManager_delete(AStorageManager* mgr) {
		if (mgr) {
		mgr->decStrong((void*)AStorageManager_new);
		}
		}

		void AStorageManager_setObbCallback(AStorageManager* mgr, void* cb) {
		mgr->setObbCallback(cb);
		}

		void AStorageManager_mountObb(AStorageManager* mgr, const char* filename, const char* key) {
		mgr->mountObb(filename, key);
		}

		void AStorageManager_unmountObb(AStorageManager* mgr, const char* filename, const int force) {
		mgr->unmountObb(filename, force != 0);
		}

		int AStorageManager_isObbMounted(AStorageManager* mgr, const char* filename) {
		return mgr->isObbMounted(filename) != 0;
		}

		const char* AStorageManager_getMountedObbPath(AStorageManager* mgr, const char* filename) {
		return mgr->getMountedObbPath(filename);
		}

native/include/android/storage_manager.h

0 → 100644

+69 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2010 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 ANDROID_STORAGE_MANAGER_H
		#define ANDROID_STORAGE_MANAGER_H

		#ifdef __cplusplus
		extern "C" {
		#endif

		struct AStorageManager;
		typedef struct AStorageManager AStorageManager;


		/**
		* Obtains a new instance of AStorageManager.
		*/
		AStorageManager* AStorageManager_new();

		/**
		* Release AStorageManager instance.
		*/
		void AStorageManager_delete(AStorageManager* mgr);

		/**
		* Callback to call when requested OBB is complete.
		*/
		void AStorageManager_setObbCallback(AStorageManager* mgr, void* cb);

		/**
		* Attempts to mount an OBB file.
		*/
		void AStorageManager_mountObb(AStorageManager* mgr, const char* filename, const char* key);

		/**
		* Attempts to unmount an OBB file.
		*/
		void AStorageManager_unmountObb(AStorageManager* mgr, const char* filename, const int force);

		/**
		* Check whether an OBB is mounted.
		*/
		int AStorageManager_isObbMounted(AStorageManager* mgr, const char* filename);

		/**
		* Get the mounted path for an OBB.
		*/
		const char* AStorageManager_getMountedObbPath(AStorageManager* mgr, const char* filename);


		#ifdef __cplusplus
		};
		#endif

		#endif // ANDROID_PACKAGE_MANAGER_H