fd8712acd2
In case the lbs or izat libs are not present, fall back to LocApiV02 to obtain the qmi client handle. This change will enable basic GPS functionality without lbs or izat lib dependencies CRs-fixed: 649065 Change-Id: Ic2c8418d785e891ad0a660a615cd5111fafc4ff2
114 lines
4.3 KiB
C++
114 lines
4.3 KiB
C++
/* Copyright (c) 2011-2014, The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation, nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#define LOG_NDDEBUG 0
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#define LOG_TAG "LocSvc_CtxBase"
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#include <dlfcn.h>
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#include <cutils/sched_policy.h>
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#include <unistd.h>
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#include <ContextBase.h>
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#include <msg_q.h>
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#include <loc_target.h>
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#include <log_util.h>
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#include <loc_log.h>
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namespace loc_core {
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LBSProxyBase* ContextBase::getLBSProxy(const char* libName)
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{
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LBSProxyBase* proxy = NULL;
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LOC_LOGD("%s:%d]: getLBSProxy libname: %s\n", __func__, __LINE__, libName);
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void* lib = dlopen(libName, RTLD_NOW);
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if ((void*)NULL != lib) {
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getLBSProxy_t* getter = (getLBSProxy_t*)dlsym(lib, "getLBSProxy");
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if (NULL != getter) {
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proxy = (*getter)();
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}
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}
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if (NULL == proxy) {
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proxy = new LBSProxyBase();
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}
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LOC_LOGD("%s:%d]: Exiting\n", __func__, __LINE__);
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return proxy;
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}
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LocApiBase* ContextBase::createLocApi(LOC_API_ADAPTER_EVENT_MASK_T exMask)
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{
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LocApiBase* locApi = NULL;
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// first if can not be MPQ
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if (TARGET_MPQ != loc_get_target()) {
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if (NULL == (locApi = mLBSProxy->getLocApi(mMsgTask, exMask, this))) {
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void *handle = NULL;
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//try to see if LocApiV02 is present
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if((handle = dlopen("libloc_api_v02.so", RTLD_NOW)) != NULL) {
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LOC_LOGD("%s:%d]: libloc_api_v02.so is present", __func__, __LINE__);
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getLocApi_t* getter = (getLocApi_t*)dlsym(handle, "getLocApi");
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if(getter != NULL) {
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LOC_LOGD("%s:%d]: getter is not NULL for LocApiV02", __func__, __LINE__);
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locApi = (*getter)(mMsgTask, exMask, this);
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}
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}
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// only RPC is the option now
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else {
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LOC_LOGD("%s:%d]: libloc_api_v02.so is NOT present. Trying RPC",
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__func__, __LINE__);
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handle = dlopen("libloc_api-rpc-qc.so", RTLD_NOW);
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if (NULL != handle) {
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getLocApi_t* getter = (getLocApi_t*)dlsym(handle, "getLocApi");
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if (NULL != getter) {
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LOC_LOGD("%s:%d]: getter is not NULL in RPC", __func__, __LINE__);
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locApi = (*getter)(mMsgTask, exMask, this);
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}
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}
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}
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}
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}
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// locApi could still be NULL at this time
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// we would then create a dummy one
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if (NULL == locApi) {
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locApi = new LocApiBase(mMsgTask, exMask, this);
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}
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return locApi;
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}
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ContextBase::ContextBase(const MsgTask* msgTask,
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LOC_API_ADAPTER_EVENT_MASK_T exMask,
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const char* libName) :
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mLBSProxy(getLBSProxy(libName)),
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mMsgTask(msgTask),
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mLocApi(createLocApi(exMask)),
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mLocApiProxy(mLocApi->getLocApiProxy())
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{
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}
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}
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