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/*
* 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_NDEBUG 0
#define LOG_TAG "IDrmIOService"
#include <utils/Log.h>
#include <stdint.h>
#include <sys/types.h>
#include <binder/Parcel.h>
#include <binder/IPCThreadState.h>
#include <drm/drm_framework_common.h>
#include "IDrmIOService.h"
using namespace android;
void BpDrmIOService::writeToFile(const String8& filePath, const String8& dataBuffer) {
Parcel data, reply;
data.writeInterfaceToken(IDrmIOService::getInterfaceDescriptor());
data.writeString8(filePath);
data.writeString8(dataBuffer);
remote()->transact(WRITE_TO_FILE, data, &reply);
}
String8 BpDrmIOService::readFromFile(const String8& filePath) {
Parcel data, reply;
data.writeInterfaceToken(IDrmIOService::getInterfaceDescriptor());
data.writeString8(filePath);
remote()->transact(READ_FROM_FILE, data, &reply);
return reply.readString8();
}
IMPLEMENT_META_INTERFACE(DrmIOService, "drm.IDrmIOService");
status_t BnDrmIOService::onTransact(
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) {
switch (code) {
case WRITE_TO_FILE:
{
CHECK_INTERFACE(IDrmIOService, data, reply);
writeToFile(data.readString8(), data.readString8());
return DRM_NO_ERROR;
}
case READ_FROM_FILE:
{
CHECK_INTERFACE(IDrmIOService, data, reply);
String8 dataBuffer = readFromFile(data.readString8());
reply->writeString8(dataBuffer);
return DRM_NO_ERROR;
}
default:
return BBinder::onTransact(code, data, reply, flags);
}
}
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