1/*
2 * Copyright (C) 2008 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include <stdio.h>
18#include <stdlib.h>
19#include <errno.h>
20#include <string.h>
21
22#include <android-base/logging.h>
23
24#include <sysutils/NetlinkEvent.h>
25#include "NetlinkHandler.h"
26#include "VolumeManager.h"
27
28NetlinkHandler::NetlinkHandler(int listenerSocket) :
29                NetlinkListener(listenerSocket) {
30}
31
32NetlinkHandler::~NetlinkHandler() {
33}
34
35int NetlinkHandler::start() {
36    return this->startListener();
37}
38
39int NetlinkHandler::stop() {
40    return this->stopListener();
41}
42
43void NetlinkHandler::onEvent(NetlinkEvent *evt) {
44    VolumeManager *vm = VolumeManager::Instance();
45    const char *subsys = evt->getSubsystem();
46
47    if (!subsys) {
48        LOG(WARNING) << "No subsystem found in netlink event";
49        return;
50    }
51
52    if (std::string(subsys) == "block") {
53        vm->handleBlockEvent(evt);
54    }
55}
56