1ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson/* 2a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson * Copyright (c) 2012-2014, The Linux Foundation. All rights reserved. 3ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson * 4ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson * Redistribution and use in source and binary forms, with or without 5ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson * modification, are permitted provided that the following conditions are 6ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson * met: 7ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson * * Redistributions of source code must retain the above copyright 8ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson * notice, this list of conditions and the following disclaimer. 9ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson * * Redistributions in binary form must reproduce the above 10ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson * copyright notice, this list of conditions and the following 11ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson * disclaimer in the documentation and/or other materials provided 12ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson * with the distribution. 13ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson * * Neither the name of The Linux Foundation nor the names of its 14ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson * contributors may be used to endorse or promote products derived 15ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson * from this software without specific prior written permission. 16ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson * 17ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 18ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 20ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 21ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 24ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 25ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 26ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson */ 29ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson 30ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson#include <QService.h> 3192e5d1f467b1c867636de9acdebac440c9989f86Naseer Ahmed#include <binder/Parcel.h> 3292e5d1f467b1c867636de9acdebac440c9989f86Naseer Ahmed#include <binder/IPCThreadState.h> 33ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson 34ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson#define QSERVICE_DEBUG 0 35ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson 36ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilsonusing namespace android; 37ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson 38ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilsonnamespace qService { 39ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson 40ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon WilsonQService* QService::sQService = NULL; 41ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson// ---------------------------------------------------------------------------- 42ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon WilsonQService::QService() 43ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson{ 44ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson ALOGD_IF(QSERVICE_DEBUG, "QService Constructor invoked"); 45ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson} 46ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson 47ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon WilsonQService::~QService() 48ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson{ 49ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson ALOGD_IF(QSERVICE_DEBUG,"QService Destructor invoked"); 50ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson} 51ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson 52ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilsonvoid QService::connect(const sp<qClient::IQClient>& client) { 53a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson ALOGD_IF(QSERVICE_DEBUG,"client connected"); 54ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson mClient = client; 55ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson} 56ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson 57a653efede03423aa840da24634f1ec6f20796f1eSimon Wilsonstatus_t QService::dispatch(uint32_t command, const Parcel* inParcel, 58a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson Parcel* outParcel) { 59a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson status_t err = (status_t) FAILED_TRANSACTION; 6092e5d1f467b1c867636de9acdebac440c9989f86Naseer Ahmed IPCThreadState* ipc = IPCThreadState::self(); 6192e5d1f467b1c867636de9acdebac440c9989f86Naseer Ahmed //Rewind parcel in case we're calling from the same process 6292e5d1f467b1c867636de9acdebac440c9989f86Naseer Ahmed if (ipc->getCallingPid() == getpid()) 6392e5d1f467b1c867636de9acdebac440c9989f86Naseer Ahmed inParcel->setDataPosition(0); 64a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson if (mClient.get()) { 65a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson ALOGD_IF(QSERVICE_DEBUG, "Dispatching command: %d", command); 66a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson err = mClient->notifyCallback(command, inParcel, outParcel); 67ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson } 68a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson return err; 69ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson} 70ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson 71ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilsonvoid QService::init() 72ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson{ 73ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson if(!sQService) { 74ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson sQService = new QService(); 75ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson sp<IServiceManager> sm = defaultServiceManager(); 76ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson sm->addService(String16("display.qservice"), sQService); 77ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson if(sm->checkService(String16("display.qservice")) != NULL) 78ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson ALOGD_IF(QSERVICE_DEBUG, "adding display.qservice succeeded"); 79ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson else 80ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson ALOGD_IF(QSERVICE_DEBUG, "adding display.qservice failed"); 81ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson } 82ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson} 83ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson 84ef53c1c84ec55ed50f607d52b7abfbb86239408eSimon Wilson} 85