NetlinkHandler.cpp revision 5fb760a63ca3b8a2b282b8c642508d998706bbd0
1f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat/* 2f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * Copyright (C) 2008 The Android Open Source Project 3f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * 4f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * Licensed under the Apache License, Version 2.0 (the "License"); 5f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * you may not use this file except in compliance with the License. 6f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * You may obtain a copy of the License at 7f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * 8f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * http://www.apache.org/licenses/LICENSE-2.0 9f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * 10f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * Unless required by applicable law or agreed to in writing, software 11f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * distributed under the License is distributed on an "AS IS" BASIS, 12f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * See the License for the specific language governing permissions and 14f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * limitations under the License. 15f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat */ 16f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 17f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include <stdio.h> 18f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include <stdlib.h> 19f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include <errno.h> 2037dcda68d334f70e1f7f69a9817def65fe3ee717Olivier Bailly#include <string.h> 21f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 22f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#define LOG_TAG "Vold" 23f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 24f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include <cutils/log.h> 25f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 26f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include <sysutils/NetlinkEvent.h> 27f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include "NetlinkHandler.h" 28f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include "VolumeManager.h" 29f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 30f1b736bc5605e92e917ab27f5abf3ba839be2270San MehatNetlinkHandler::NetlinkHandler(int listenerSocket) : 315fb760a63ca3b8a2b282b8c642508d998706bbd0Wink Saville NetlinkListener(listenerSocket) { 32f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat} 33f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 34f1b736bc5605e92e917ab27f5abf3ba839be2270San MehatNetlinkHandler::~NetlinkHandler() { 35f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat} 36f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 37f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehatint NetlinkHandler::start() { 38f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat return this->startListener(); 39f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat} 40f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 41f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehatint NetlinkHandler::stop() { 42f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat return this->stopListener(); 43f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat} 44f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 45f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehatvoid NetlinkHandler::onEvent(NetlinkEvent *evt) { 46f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat VolumeManager *vm = VolumeManager::Instance(); 47f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat const char *subsys = evt->getSubsystem(); 48f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 49f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat if (!subsys) { 5097ac40e4e6f3ed0bd5d6878d7d8d4a54fcaecb76San Mehat SLOGW("No subsystem found in netlink event"); 51f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat return; 52f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat } 53f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 54f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat if (!strcmp(subsys, "block")) { 55fd7f5875129adfe2845f4f3fffb17db3a89eea25San Mehat vm->handleBlockEvent(evt); 56a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat } else if (!strcmp(subsys, "switch")) { 57a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat vm->handleSwitchEvent(evt); 5899635f6c289fe2528c226403ea215c917ce86037Mike Lockwood } else if (!strcmp(subsys, "usb_composite")) { 5999635f6c289fe2528c226403ea215c917ce86037Mike Lockwood vm->handleUsbCompositeEvent(evt); 60f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat } else if (!strcmp(subsys, "battery")) { 61f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat } else if (!strcmp(subsys, "power_supply")) { 62f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat } 63f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat} 64