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      1 /* Copyright (c) 2011-2013, The Linux Foundation. All rights reserved.
      2  *
      3  * Redistribution and use in source and binary forms, with or without
      4  * modification, are permitted provided that the following conditions are
      5  * met:
      6  *     * Redistributions of source code must retain the above copyright
      7  *       notice, this list of conditions and the following disclaimer.
      8  *     * Redistributions in binary form must reproduce the above
      9  *       copyright notice, this list of conditions and the following
     10  *       disclaimer in the documentation and/or other materials provided
     11  *       with the distribution.
     12  *     * Neither the name of The Linux Foundation, nor the names of its
     13  *       contributors may be used to endorse or promote products derived
     14  *       from this software without specific prior written permission.
     15  *
     16  * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
     17  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
     19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
     20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
     23  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     24  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
     25  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
     26  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  *
     28  */
     29 #define LOG_NDDEBUG 0
     30 #define LOG_TAG "LocSvc_EngAdapter"
     31 
     32 #include <LocEngAdapter.h>
     33 #include "loc_eng_msg.h"
     34 #include "loc_log.h"
     35 
     36 using namespace loc_core;
     37 
     38 LocInternalAdapter::LocInternalAdapter(LocEngAdapter* adapter) :
     39     LocAdapterBase(adapter->getMsgTask()),
     40     mLocEngAdapter(adapter)
     41 {
     42 }
     43 void LocInternalAdapter::setPositionModeInt(LocPosMode& posMode) {
     44     sendMsg(new LocEngPositionMode(mLocEngAdapter, posMode));
     45 }
     46 void LocInternalAdapter::startFixInt() {
     47     sendMsg(new LocEngStartFix(mLocEngAdapter));
     48 }
     49 void LocInternalAdapter::stopFixInt() {
     50     sendMsg(new LocEngStopFix(mLocEngAdapter));
     51 }
     52 void LocInternalAdapter::setUlpProxy(UlpProxyBase* ulp) {
     53     struct LocSetUlpProxy : public LocMsg {
     54         LocAdapterBase* mAdapter;
     55         UlpProxyBase* mUlp;
     56         inline LocSetUlpProxy(LocAdapterBase* adapter, UlpProxyBase* ulp) :
     57             LocMsg(), mAdapter(adapter), mUlp(ulp) {
     58         }
     59         virtual void proc() const {
     60             LOC_LOGV("%s] ulp %p adapter %p", __func__,
     61                      mUlp, mAdapter);
     62             mAdapter->setUlpProxy(mUlp);
     63         }
     64     };
     65 
     66     sendMsg(new LocSetUlpProxy(mLocEngAdapter, ulp));
     67 }
     68 
     69 LocEngAdapter::LocEngAdapter(LOC_API_ADAPTER_EVENT_MASK_T mask,
     70                              void* owner,
     71                              MsgTask::tCreate tCreator) :
     72     LocAdapterBase(mask,
     73                    LocDualContext::getLocFgContext(
     74                          tCreator,
     75                          LocDualContext::mLocationHalName)),
     76     mOwner(owner), mInternalAdapter(new LocInternalAdapter(this)),
     77     mUlp(new UlpProxyBase()), mNavigating(false),
     78     mAgpsEnabled(false)
     79 {
     80     memset(&mFixCriteria, 0, sizeof(mFixCriteria));
     81     LOC_LOGD("LocEngAdapter created");
     82 }
     83 
     84 inline
     85 LocEngAdapter::~LocEngAdapter()
     86 {
     87     delete mInternalAdapter;
     88     LOC_LOGV("LocEngAdapter deleted");
     89 }
     90 
     91 void LocEngAdapter::setUlpProxy(UlpProxyBase* ulp)
     92 {
     93     delete mUlp;
     94     LOC_LOGV("%s] %p", __func__, ulp);
     95     if (NULL == ulp) {
     96         ulp = new UlpProxyBase();
     97     }
     98     mUlp = ulp;
     99 }
    100 
    101 void LocInternalAdapter::reportPosition(UlpLocation &location,
    102                                         GpsLocationExtended &locationExtended,
    103                                         void* locationExt,
    104                                         enum loc_sess_status status,
    105                                         LocPosTechMask loc_technology_mask)
    106 {
    107     sendMsg(new LocEngReportPosition(mLocEngAdapter,
    108                                      location,
    109                                      locationExtended,
    110                                      locationExt,
    111                                      status,
    112                                      loc_technology_mask));
    113 }
    114 
    115 
    116 void LocEngAdapter::reportPosition(UlpLocation &location,
    117                                    GpsLocationExtended &locationExtended,
    118                                    void* locationExt,
    119                                    enum loc_sess_status status,
    120                                    LocPosTechMask loc_technology_mask)
    121 {
    122     if (! mUlp->reportPosition(location,
    123                                locationExtended,
    124                                locationExt,
    125                                status,
    126                                loc_technology_mask )) {
    127         mInternalAdapter->reportPosition(location,
    128                                          locationExtended,
    129                                          locationExt,
    130                                          status,
    131                                          loc_technology_mask);
    132     }
    133 }
    134 
    135 void LocInternalAdapter::reportSv(GpsSvStatus &svStatus,
    136                                   GpsLocationExtended &locationExtended,
    137                                   void* svExt){
    138     sendMsg(new LocEngReportSv(mLocEngAdapter, svStatus,
    139                                locationExtended, svExt));
    140 }
    141 
    142 void LocEngAdapter::reportSv(GpsSvStatus &svStatus,
    143                              GpsLocationExtended &locationExtended,
    144                              void* svExt)
    145 {
    146 
    147     // We want to send SV info to ULP to help it in determining GNSS
    148     // signal strength ULP will forward the SV reports to HAL without
    149     // any modifications
    150     if (! mUlp->reportSv(svStatus, locationExtended, svExt)) {
    151         mInternalAdapter->reportSv(svStatus, locationExtended, svExt);
    152     }
    153 }
    154 
    155 inline
    156 void LocEngAdapter::reportStatus(GpsStatusValue status)
    157 {
    158     sendMsg(new LocEngReportStatus(mOwner, status));
    159 }
    160 
    161 inline
    162 void LocEngAdapter::reportNmea(const char* nmea, int length)
    163 {
    164     sendMsg(new LocEngReportNmea(mOwner, nmea, length));
    165 }
    166 
    167 inline
    168 bool LocEngAdapter::reportXtraServer(const char* url1,
    169                                         const char* url2,
    170                                         const char* url3,
    171                                         const int maxlength)
    172 {
    173     if (mAgpsEnabled) {
    174         sendMsg(new LocEngReportXtraServer(mOwner, url1,
    175                                            url2, url3, maxlength));
    176     }
    177     return mAgpsEnabled;
    178 }
    179 
    180 inline
    181 bool LocEngAdapter::requestATL(int connHandle, AGpsType agps_type)
    182 {
    183     if (mAgpsEnabled) {
    184         sendMsg(new LocEngRequestATL(mOwner,
    185                                      connHandle, agps_type));
    186     }
    187     return mAgpsEnabled;
    188 }
    189 
    190 inline
    191 bool LocEngAdapter::releaseATL(int connHandle)
    192 {
    193     if (mAgpsEnabled) {
    194         sendMsg(new LocEngReleaseATL(mOwner, connHandle));
    195     }
    196     return mAgpsEnabled;
    197 }
    198 
    199 inline
    200 bool LocEngAdapter::requestXtraData()
    201 {
    202     if (mAgpsEnabled) {
    203         sendMsg(new LocEngRequestXtra(mOwner));
    204     }
    205     return mAgpsEnabled;
    206 }
    207 
    208 inline
    209 bool LocEngAdapter::requestTime()
    210 {
    211     if (mAgpsEnabled) {
    212         sendMsg(new LocEngRequestTime(mOwner));
    213     }
    214     return mAgpsEnabled;
    215 }
    216 
    217 inline
    218 bool LocEngAdapter::requestNiNotify(GpsNiNotification &notif, const void* data)
    219 {
    220     if (mAgpsEnabled) {
    221         notif.size = sizeof(notif);
    222         notif.timeout = LOC_NI_NO_RESPONSE_TIME;
    223 
    224         sendMsg(new LocEngRequestNi(mOwner, notif, data));
    225     }
    226     return mAgpsEnabled;
    227 }
    228 
    229 inline
    230 bool LocEngAdapter::requestSuplES(int connHandle)
    231 {
    232     sendMsg(new LocEngRequestSuplEs(mOwner, connHandle));
    233     return true;
    234 }
    235 
    236 inline
    237 bool LocEngAdapter::reportDataCallOpened()
    238 {
    239     sendMsg(new LocEngSuplEsOpened(mOwner));
    240     return true;
    241 }
    242 
    243 inline
    244 bool LocEngAdapter::reportDataCallClosed()
    245 {
    246     sendMsg(new LocEngSuplEsClosed(mOwner));
    247     return true;
    248 }
    249 
    250 inline
    251 void LocEngAdapter::handleEngineDownEvent()
    252 {
    253     sendMsg(new LocEngDown(mOwner));
    254 }
    255 
    256 inline
    257 void LocEngAdapter::handleEngineUpEvent()
    258 {
    259     sendMsg(new LocEngUp(mOwner));
    260 }
    261