18c2d3d5afc51d3f35150f748f263870367771b6fEd Tam/* Copyright (c) 2011-2014, The Linux Foundation. All rights reserved. 28c2d3d5afc51d3f35150f748f263870367771b6fEd Tam * 38c2d3d5afc51d3f35150f748f263870367771b6fEd Tam * Redistribution and use in source and binary forms, with or without 48c2d3d5afc51d3f35150f748f263870367771b6fEd Tam * modification, are permitted provided that the following conditions are 58c2d3d5afc51d3f35150f748f263870367771b6fEd Tam * met: 68c2d3d5afc51d3f35150f748f263870367771b6fEd Tam * * Redistributions of source code must retain the above copyright 78c2d3d5afc51d3f35150f748f263870367771b6fEd Tam * notice, this list of conditions and the following disclaimer. 88c2d3d5afc51d3f35150f748f263870367771b6fEd Tam * * Redistributions in binary form must reproduce the above 98c2d3d5afc51d3f35150f748f263870367771b6fEd Tam * copyright notice, this list of conditions and the following 108c2d3d5afc51d3f35150f748f263870367771b6fEd Tam * disclaimer in the documentation and/or other materials provided 118c2d3d5afc51d3f35150f748f263870367771b6fEd Tam * with the distribution. 128c2d3d5afc51d3f35150f748f263870367771b6fEd Tam * * Neither the name of The Linux Foundation, nor the names of its 138c2d3d5afc51d3f35150f748f263870367771b6fEd Tam * contributors may be used to endorse or promote products derived 148c2d3d5afc51d3f35150f748f263870367771b6fEd Tam * from this software without specific prior written permission. 158c2d3d5afc51d3f35150f748f263870367771b6fEd Tam * 168c2d3d5afc51d3f35150f748f263870367771b6fEd Tam * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 178c2d3d5afc51d3f35150f748f263870367771b6fEd Tam * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 188c2d3d5afc51d3f35150f748f263870367771b6fEd Tam * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 198c2d3d5afc51d3f35150f748f263870367771b6fEd Tam * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 208c2d3d5afc51d3f35150f748f263870367771b6fEd Tam * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 218c2d3d5afc51d3f35150f748f263870367771b6fEd Tam * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 228c2d3d5afc51d3f35150f748f263870367771b6fEd Tam * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 238c2d3d5afc51d3f35150f748f263870367771b6fEd Tam * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 248c2d3d5afc51d3f35150f748f263870367771b6fEd Tam * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 258c2d3d5afc51d3f35150f748f263870367771b6fEd Tam * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 268c2d3d5afc51d3f35150f748f263870367771b6fEd Tam * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 278c2d3d5afc51d3f35150f748f263870367771b6fEd Tam * 288c2d3d5afc51d3f35150f748f263870367771b6fEd Tam */ 298c2d3d5afc51d3f35150f748f263870367771b6fEd Tam#define LOG_NDDEBUG 0 308c2d3d5afc51d3f35150f748f263870367771b6fEd Tam#define LOG_TAG "LocSvc_CtxBase" 318c2d3d5afc51d3f35150f748f263870367771b6fEd Tam 328c2d3d5afc51d3f35150f748f263870367771b6fEd Tam#include <dlfcn.h> 338c2d3d5afc51d3f35150f748f263870367771b6fEd Tam#include <cutils/sched_policy.h> 348c2d3d5afc51d3f35150f748f263870367771b6fEd Tam#include <unistd.h> 358c2d3d5afc51d3f35150f748f263870367771b6fEd Tam#include <ContextBase.h> 368c2d3d5afc51d3f35150f748f263870367771b6fEd Tam#include <msg_q.h> 378c2d3d5afc51d3f35150f748f263870367771b6fEd Tam#include <loc_target.h> 388c2d3d5afc51d3f35150f748f263870367771b6fEd Tam#include <log_util.h> 398c2d3d5afc51d3f35150f748f263870367771b6fEd Tam#include <loc_log.h> 408c2d3d5afc51d3f35150f748f263870367771b6fEd Tam 418c2d3d5afc51d3f35150f748f263870367771b6fEd Tamnamespace loc_core { 428c2d3d5afc51d3f35150f748f263870367771b6fEd Tam 438c2d3d5afc51d3f35150f748f263870367771b6fEd TamLBSProxyBase* ContextBase::getLBSProxy(const char* libName) 448c2d3d5afc51d3f35150f748f263870367771b6fEd Tam{ 458c2d3d5afc51d3f35150f748f263870367771b6fEd Tam LBSProxyBase* proxy = NULL; 468c2d3d5afc51d3f35150f748f263870367771b6fEd Tam LOC_LOGD("%s:%d]: getLBSProxy libname: %s\n", __func__, __LINE__, libName); 478c2d3d5afc51d3f35150f748f263870367771b6fEd Tam void* lib = dlopen(libName, RTLD_NOW); 488c2d3d5afc51d3f35150f748f263870367771b6fEd Tam 498c2d3d5afc51d3f35150f748f263870367771b6fEd Tam if ((void*)NULL != lib) { 508c2d3d5afc51d3f35150f748f263870367771b6fEd Tam getLBSProxy_t* getter = (getLBSProxy_t*)dlsym(lib, "getLBSProxy"); 518c2d3d5afc51d3f35150f748f263870367771b6fEd Tam if (NULL != getter) { 528c2d3d5afc51d3f35150f748f263870367771b6fEd Tam proxy = (*getter)(); 538c2d3d5afc51d3f35150f748f263870367771b6fEd Tam } 548c2d3d5afc51d3f35150f748f263870367771b6fEd Tam } 558c2d3d5afc51d3f35150f748f263870367771b6fEd Tam if (NULL == proxy) { 568c2d3d5afc51d3f35150f748f263870367771b6fEd Tam proxy = new LBSProxyBase(); 578c2d3d5afc51d3f35150f748f263870367771b6fEd Tam } 588c2d3d5afc51d3f35150f748f263870367771b6fEd Tam LOC_LOGD("%s:%d]: Exiting\n", __func__, __LINE__); 598c2d3d5afc51d3f35150f748f263870367771b6fEd Tam return proxy; 608c2d3d5afc51d3f35150f748f263870367771b6fEd Tam} 618c2d3d5afc51d3f35150f748f263870367771b6fEd Tam 628c2d3d5afc51d3f35150f748f263870367771b6fEd TamLocApiBase* ContextBase::createLocApi(LOC_API_ADAPTER_EVENT_MASK_T exMask) 638c2d3d5afc51d3f35150f748f263870367771b6fEd Tam{ 648c2d3d5afc51d3f35150f748f263870367771b6fEd Tam LocApiBase* locApi = NULL; 658c2d3d5afc51d3f35150f748f263870367771b6fEd Tam 668c2d3d5afc51d3f35150f748f263870367771b6fEd Tam // first if can not be MPQ 678c2d3d5afc51d3f35150f748f263870367771b6fEd Tam if (TARGET_MPQ != loc_get_target()) { 688c2d3d5afc51d3f35150f748f263870367771b6fEd Tam if (NULL == (locApi = mLBSProxy->getLocApi(mMsgTask, exMask, this))) { 698c2d3d5afc51d3f35150f748f263870367771b6fEd Tam void *handle = NULL; 708c2d3d5afc51d3f35150f748f263870367771b6fEd Tam //try to see if LocApiV02 is present 718c2d3d5afc51d3f35150f748f263870367771b6fEd Tam if((handle = dlopen("libloc_api_v02.so", RTLD_NOW)) != NULL) { 728c2d3d5afc51d3f35150f748f263870367771b6fEd Tam LOC_LOGD("%s:%d]: libloc_api_v02.so is present", __func__, __LINE__); 738c2d3d5afc51d3f35150f748f263870367771b6fEd Tam getLocApi_t* getter = (getLocApi_t*)dlsym(handle, "getLocApi"); 748c2d3d5afc51d3f35150f748f263870367771b6fEd Tam if(getter != NULL) { 758c2d3d5afc51d3f35150f748f263870367771b6fEd Tam LOC_LOGD("%s:%d]: getter is not NULL for LocApiV02", __func__, __LINE__); 768c2d3d5afc51d3f35150f748f263870367771b6fEd Tam locApi = (*getter)(mMsgTask, exMask, this); 778c2d3d5afc51d3f35150f748f263870367771b6fEd Tam } 788c2d3d5afc51d3f35150f748f263870367771b6fEd Tam } 798c2d3d5afc51d3f35150f748f263870367771b6fEd Tam // only RPC is the option now 808c2d3d5afc51d3f35150f748f263870367771b6fEd Tam else { 818c2d3d5afc51d3f35150f748f263870367771b6fEd Tam LOC_LOGD("%s:%d]: libloc_api_v02.so is NOT present. Trying RPC", 828c2d3d5afc51d3f35150f748f263870367771b6fEd Tam __func__, __LINE__); 838c2d3d5afc51d3f35150f748f263870367771b6fEd Tam handle = dlopen("libloc_api-rpc-qc.so", RTLD_NOW); 848c2d3d5afc51d3f35150f748f263870367771b6fEd Tam if (NULL != handle) { 858c2d3d5afc51d3f35150f748f263870367771b6fEd Tam getLocApi_t* getter = (getLocApi_t*)dlsym(handle, "getLocApi"); 868c2d3d5afc51d3f35150f748f263870367771b6fEd Tam if (NULL != getter) { 878c2d3d5afc51d3f35150f748f263870367771b6fEd Tam LOC_LOGD("%s:%d]: getter is not NULL in RPC", __func__, __LINE__); 888c2d3d5afc51d3f35150f748f263870367771b6fEd Tam locApi = (*getter)(mMsgTask, exMask, this); 898c2d3d5afc51d3f35150f748f263870367771b6fEd Tam } 908c2d3d5afc51d3f35150f748f263870367771b6fEd Tam } 918c2d3d5afc51d3f35150f748f263870367771b6fEd Tam } 928c2d3d5afc51d3f35150f748f263870367771b6fEd Tam } 938c2d3d5afc51d3f35150f748f263870367771b6fEd Tam } 948c2d3d5afc51d3f35150f748f263870367771b6fEd Tam 958c2d3d5afc51d3f35150f748f263870367771b6fEd Tam // locApi could still be NULL at this time 968c2d3d5afc51d3f35150f748f263870367771b6fEd Tam // we would then create a dummy one 978c2d3d5afc51d3f35150f748f263870367771b6fEd Tam if (NULL == locApi) { 988c2d3d5afc51d3f35150f748f263870367771b6fEd Tam locApi = new LocApiBase(mMsgTask, exMask, this); 998c2d3d5afc51d3f35150f748f263870367771b6fEd Tam } 1008c2d3d5afc51d3f35150f748f263870367771b6fEd Tam 1018c2d3d5afc51d3f35150f748f263870367771b6fEd Tam return locApi; 1028c2d3d5afc51d3f35150f748f263870367771b6fEd Tam} 1038c2d3d5afc51d3f35150f748f263870367771b6fEd Tam 1048c2d3d5afc51d3f35150f748f263870367771b6fEd TamContextBase::ContextBase(const MsgTask* msgTask, 1058c2d3d5afc51d3f35150f748f263870367771b6fEd Tam LOC_API_ADAPTER_EVENT_MASK_T exMask, 1068c2d3d5afc51d3f35150f748f263870367771b6fEd Tam const char* libName) : 1078c2d3d5afc51d3f35150f748f263870367771b6fEd Tam mLBSProxy(getLBSProxy(libName)), 1088c2d3d5afc51d3f35150f748f263870367771b6fEd Tam mMsgTask(msgTask), 1098c2d3d5afc51d3f35150f748f263870367771b6fEd Tam mLocApi(createLocApi(exMask)), 1108c2d3d5afc51d3f35150f748f263870367771b6fEd Tam mLocApiProxy(mLocApi->getLocApiProxy()) 1118c2d3d5afc51d3f35150f748f263870367771b6fEd Tam{ 1128c2d3d5afc51d3f35150f748f263870367771b6fEd Tam} 1138c2d3d5afc51d3f35150f748f263870367771b6fEd Tam 1148c2d3d5afc51d3f35150f748f263870367771b6fEd Tam} 115