94 lines
2.3 KiB
C++
94 lines
2.3 KiB
C++
/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#define LOG_TAG "Vold"
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#include <cutils/log.h>
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#include <sysutils/NetlinkEvent.h>
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#include "VolumeManager.h"
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#include "DeviceVolume.h"
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#include "ErrorCode.h"
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VolumeManager *VolumeManager::sInstance = NULL;
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VolumeManager *VolumeManager::Instance() {
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if (!sInstance)
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sInstance = new VolumeManager();
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return sInstance;
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}
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VolumeManager::VolumeManager() {
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mBlockDevices = new BlockDeviceCollection();
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mVolumes = new VolumeCollection();
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mBroadcaster = NULL;
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}
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VolumeManager::~VolumeManager() {
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delete mBlockDevices;
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}
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int VolumeManager::start() {
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return 0;
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}
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int VolumeManager::stop() {
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return 0;
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}
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int VolumeManager::addVolume(Volume *v) {
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mVolumes->push_back(v);
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return 0;
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}
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void VolumeManager::handleBlockEvent(NetlinkEvent *evt) {
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const char *devpath = evt->findParam("DEVPATH");
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/* Lookup a volume to handle this device */
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VolumeCollection::iterator it;
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bool hit = false;
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for (it = mVolumes->begin(); it != mVolumes->end(); ++it) {
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if (!(*it)->handleBlockEvent(evt)) {
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hit = true;
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break;
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}
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}
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if (!hit) {
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LOGW("No volumes handled block event for '%s'", devpath);
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}
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}
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int VolumeManager::listVolumes(SocketClient *cli) {
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VolumeCollection::iterator i;
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for (i = mVolumes->begin(); i != mVolumes->end(); ++i) {
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char *buffer;
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asprintf(&buffer, "%s %s %d",
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(*i)->getLabel(), (*i)->getMountpoint(),
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(*i)->getState());
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cli->sendMsg(ErrorCode::VolumeListResult, buffer, false);
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free(buffer);
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}
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cli->sendMsg(ErrorCode::CommandOkay, "Volumes Listed", false);
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return 0;
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}
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