sanders: gps: switch to LA.UM.6.6.r1-04300-89xx.0 branch

This commit is contained in:
Vachounet
2017-11-22 20:38:49 +01:00
committed by therootlord
parent 3ffdc23017
commit 1f8198a460
162 changed files with 22237 additions and 11732 deletions

912
gps/gnss/Agps.cpp Normal file
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@@ -0,0 +1,912 @@
/* Copyright (c) 2012-2017, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation, nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#define LOG_TAG "LocSvc_Agps"
#include <Agps.h>
#include <platform_lib_includes.h>
#include <ContextBase.h>
#include <loc_timer.h>
/* --------------------------------------------------------------------
* AGPS State Machine Methods
* -------------------------------------------------------------------*/
void AgpsStateMachine::processAgpsEvent(AgpsEvent event){
LOC_LOGD("processAgpsEvent(): SM %p, Event %d, State %d",
this, event, mState);
switch (event) {
case AGPS_EVENT_SUBSCRIBE:
processAgpsEventSubscribe();
break;
case AGPS_EVENT_UNSUBSCRIBE:
processAgpsEventUnsubscribe();
break;
case AGPS_EVENT_GRANTED:
processAgpsEventGranted();
break;
case AGPS_EVENT_RELEASED:
processAgpsEventReleased();
break;
case AGPS_EVENT_DENIED:
processAgpsEventDenied();
break;
default:
LOC_LOGE("Invalid Loc Agps Event");
}
}
void AgpsStateMachine::processAgpsEventSubscribe(){
switch (mState) {
case AGPS_STATE_RELEASED:
/* Add subscriber to list
* No notifications until we get RSRC_GRANTED */
addSubscriber(mCurrentSubscriber);
/* Send data request
* The if condition below is added so that if the data call setup
* fails for DS State Machine, we want to retry in released state.
* for Agps State Machine, sendRsrcRequest() will always return
* success. */
if (requestOrReleaseDataConn(true) == 0) {
// If data request successful, move to pending state
transitionState(AGPS_STATE_PENDING);
}
break;
case AGPS_STATE_PENDING:
/* Already requested for data connection,
* do nothing until we get RSRC_GRANTED event;
* Just add this subscriber to the list, for notifications */
addSubscriber(mCurrentSubscriber);
break;
case AGPS_STATE_ACQUIRED:
/* We already have the data connection setup,
* Notify current subscriber with GRANTED event,
* And add it to the subscriber list for further notifications. */
notifyEventToSubscriber(AGPS_EVENT_GRANTED, mCurrentSubscriber, false);
addSubscriber(mCurrentSubscriber);
break;
case AGPS_STATE_RELEASING:
addSubscriber(mCurrentSubscriber);
break;
default:
LOC_LOGE("Invalid state: %d", mState);
}
}
void AgpsStateMachine::processAgpsEventUnsubscribe(){
switch (mState) {
case AGPS_STATE_RELEASED:
notifyEventToSubscriber(
AGPS_EVENT_UNSUBSCRIBE, mCurrentSubscriber, false);
break;
case AGPS_STATE_PENDING:
case AGPS_STATE_ACQUIRED:
/* If the subscriber wishes to wait for connection close,
* before being removed from list, move to inactive state
* and notify */
if (mCurrentSubscriber->mWaitForCloseComplete) {
mCurrentSubscriber->mIsInactive = true;
}
else {
/* Notify only current subscriber and then delete it from
* subscriberList */
notifyEventToSubscriber(
AGPS_EVENT_UNSUBSCRIBE, mCurrentSubscriber, true);
}
/* If no subscribers in list, release data connection */
if (mSubscriberList.empty()) {
transitionState(AGPS_STATE_RELEASED);
requestOrReleaseDataConn(false);
}
/* Some subscribers in list, but all inactive;
* Release data connection */
else if(!anyActiveSubscribers()) {
transitionState(AGPS_STATE_RELEASING);
requestOrReleaseDataConn(false);
}
break;
case AGPS_STATE_RELEASING:
/* If the subscriber wishes to wait for connection close,
* before being removed from list, move to inactive state
* and notify */
if (mCurrentSubscriber->mWaitForCloseComplete) {
mCurrentSubscriber->mIsInactive = true;
}
else {
/* Notify only current subscriber and then delete it from
* subscriberList */
notifyEventToSubscriber(
AGPS_EVENT_UNSUBSCRIBE, mCurrentSubscriber, true);
}
/* If no subscribers in list, just move the state.
* Request for releasing data connection should already have been
* sent */
if (mSubscriberList.empty()) {
transitionState(AGPS_STATE_RELEASED);
}
break;
default:
LOC_LOGE("Invalid state: %d", mState);
}
}
void AgpsStateMachine::processAgpsEventGranted(){
switch (mState) {
case AGPS_STATE_RELEASED:
case AGPS_STATE_ACQUIRED:
case AGPS_STATE_RELEASING:
LOC_LOGE("Unexpected event GRANTED in state %d", mState);
break;
case AGPS_STATE_PENDING:
// Move to acquired state
transitionState(AGPS_STATE_ACQUIRED);
notifyAllSubscribers(
AGPS_EVENT_GRANTED, false,
AGPS_NOTIFICATION_TYPE_FOR_ACTIVE_SUBSCRIBERS);
break;
default:
LOC_LOGE("Invalid state: %d", mState);
}
}
void AgpsStateMachine::processAgpsEventReleased(){
switch (mState) {
case AGPS_STATE_RELEASED:
/* Subscriber list should be empty if we are in released state */
if (!mSubscriberList.empty()) {
LOC_LOGE("Unexpected event RELEASED in RELEASED state");
}
break;
case AGPS_STATE_ACQUIRED:
/* Force release received */
LOC_LOGW("Force RELEASED event in ACQUIRED state");
transitionState(AGPS_STATE_RELEASED);
notifyAllSubscribers(
AGPS_EVENT_RELEASED, true,
AGPS_NOTIFICATION_TYPE_FOR_ALL_SUBSCRIBERS);
break;
case AGPS_STATE_RELEASING:
/* Notify all inactive subscribers about the event */
notifyAllSubscribers(
AGPS_EVENT_RELEASED, true,
AGPS_NOTIFICATION_TYPE_FOR_INACTIVE_SUBSCRIBERS);
/* If we have active subscribers now, they must be waiting for
* data conn setup */
if (anyActiveSubscribers()) {
transitionState(AGPS_STATE_PENDING);
requestOrReleaseDataConn(true);
}
/* No active subscribers, move to released state */
else {
transitionState(AGPS_STATE_RELEASED);
}
break;
case AGPS_STATE_PENDING:
/* NOOP */
break;
default:
LOC_LOGE("Invalid state: %d", mState);
}
}
void AgpsStateMachine::processAgpsEventDenied(){
switch (mState) {
case AGPS_STATE_RELEASED:
LOC_LOGE("Unexpected event DENIED in state %d", mState);
break;
case AGPS_STATE_ACQUIRED:
/* NOOP */
break;
case AGPS_STATE_RELEASING:
/* Notify all inactive subscribers about the event */
notifyAllSubscribers(
AGPS_EVENT_RELEASED, true,
AGPS_NOTIFICATION_TYPE_FOR_INACTIVE_SUBSCRIBERS);
/* If we have active subscribers now, they must be waiting for
* data conn setup */
if (anyActiveSubscribers()) {
transitionState(AGPS_STATE_PENDING);
requestOrReleaseDataConn(true);
}
/* No active subscribers, move to released state */
else {
transitionState(AGPS_STATE_RELEASED);
}
break;
case AGPS_STATE_PENDING:
transitionState(AGPS_STATE_RELEASED);
notifyAllSubscribers(
AGPS_EVENT_DENIED, true,
AGPS_NOTIFICATION_TYPE_FOR_ALL_SUBSCRIBERS);
break;
default:
LOC_LOGE("Invalid state: %d", mState);
}
}
/* Request or Release data connection
* bool request :
* true = Request data connection
* false = Release data connection */
int AgpsStateMachine::requestOrReleaseDataConn(bool request){
AGnssExtStatusIpV4 nifRequest;
memset(&nifRequest, 0, sizeof(nifRequest));
nifRequest.type = mAgpsType;
if (request) {
LOC_LOGD("AGPS Data Conn Request");
nifRequest.status = LOC_GPS_REQUEST_AGPS_DATA_CONN;
}
else{
LOC_LOGD("AGPS Data Conn Release");
nifRequest.status = LOC_GPS_RELEASE_AGPS_DATA_CONN;
}
mAgpsManager->mFrameworkStatusV4Cb(nifRequest);
return 0;
}
void AgpsStateMachine::notifyAllSubscribers(
AgpsEvent event, bool deleteSubscriberPostNotify,
AgpsNotificationType notificationType){
LOC_LOGD("notifyAllSubscribers(): "
"SM %p, Event %d Delete %d Notification Type %d",
this, event, deleteSubscriberPostNotify, notificationType);
std::list<AgpsSubscriber*>::const_iterator it = mSubscriberList.begin();
while ( it != mSubscriberList.end() ) {
AgpsSubscriber* subscriber = *it;
if (notificationType == AGPS_NOTIFICATION_TYPE_FOR_ALL_SUBSCRIBERS ||
(notificationType == AGPS_NOTIFICATION_TYPE_FOR_INACTIVE_SUBSCRIBERS &&
subscriber->mIsInactive) ||
(notificationType == AGPS_NOTIFICATION_TYPE_FOR_ACTIVE_SUBSCRIBERS &&
!subscriber->mIsInactive)) {
/* Deleting via this call would require another traversal
* through subscriber list, inefficient; hence pass in false*/
notifyEventToSubscriber(event, subscriber, false);
if (deleteSubscriberPostNotify) {
it = mSubscriberList.erase(it);
delete subscriber;
} else {
it++;
}
} else {
it++;
}
}
}
void AgpsStateMachine::notifyEventToSubscriber(
AgpsEvent event, AgpsSubscriber* subscriberToNotify,
bool deleteSubscriberPostNotify) {
LOC_LOGD("notifyEventToSubscriber(): "
"SM %p, Event %d Subscriber %p Delete %d",
this, event, subscriberToNotify, deleteSubscriberPostNotify);
switch (event) {
case AGPS_EVENT_GRANTED:
mAgpsManager->mAtlOpenStatusCb(
subscriberToNotify->mConnHandle, 1, getAPN(),
getBearer(), mAgpsType);
break;
case AGPS_EVENT_DENIED:
mAgpsManager->mAtlOpenStatusCb(
subscriberToNotify->mConnHandle, 0, getAPN(),
getBearer(), mAgpsType);
break;
case AGPS_EVENT_UNSUBSCRIBE:
case AGPS_EVENT_RELEASED:
mAgpsManager->mAtlCloseStatusCb(subscriberToNotify->mConnHandle, 1);
break;
default:
LOC_LOGE("Invalid event %d", event);
}
/* Search this subscriber in list and delete */
if (deleteSubscriberPostNotify) {
deleteSubscriber(subscriberToNotify);
}
}
void AgpsStateMachine::transitionState(AgpsState newState){
LOC_LOGD("transitionState(): SM %p, old %d, new %d",
this, mState, newState);
mState = newState;
// notify state transitions to all subscribers ?
}
void AgpsStateMachine::addSubscriber(AgpsSubscriber* subscriberToAdd){
LOC_LOGD("addSubscriber(): SM %p, Subscriber %p",
this, subscriberToAdd);
// Check if subscriber is already present in the current list
// If not, then add
std::list<AgpsSubscriber*>::const_iterator it = mSubscriberList.begin();
for (; it != mSubscriberList.end(); it++) {
AgpsSubscriber* subscriber = *it;
if (subscriber->equals(subscriberToAdd)) {
LOC_LOGE("Subscriber already in list");
return;
}
}
AgpsSubscriber* cloned = subscriberToAdd->clone();
LOC_LOGD("addSubscriber(): cloned subscriber: %p", cloned);
mSubscriberList.push_back(cloned);
}
void AgpsStateMachine::deleteSubscriber(AgpsSubscriber* subscriberToDelete){
LOC_LOGD("deleteSubscriber(): SM %p, Subscriber %p",
this, subscriberToDelete);
std::list<AgpsSubscriber*>::const_iterator it = mSubscriberList.begin();
while ( it != mSubscriberList.end() ) {
AgpsSubscriber* subscriber = *it;
if (subscriber && subscriber->equals(subscriberToDelete)) {
it = mSubscriberList.erase(it);
delete subscriber;
} else {
it++;
}
}
}
bool AgpsStateMachine::anyActiveSubscribers(){
std::list<AgpsSubscriber*>::const_iterator it = mSubscriberList.begin();
for (; it != mSubscriberList.end(); it++) {
AgpsSubscriber* subscriber = *it;
if (!subscriber->mIsInactive) {
return true;
}
}
return false;
}
void AgpsStateMachine::setAPN(char* apn, unsigned int len){
if (NULL != mAPN) {
delete mAPN;
}
if (apn == NULL || len <= 0) {
LOC_LOGD("Invalid apn len (%d) or null apn", len);
mAPN = NULL;
mAPNLen = 0;
}
if (NULL != apn) {
mAPN = new char[len+1];
if (NULL != mAPN) {
memcpy(mAPN, apn, len);
mAPN[len] = '\0';
mAPNLen = len;
}
}
}
AgpsSubscriber* AgpsStateMachine::getSubscriber(int connHandle){
/* Go over the subscriber list */
std::list<AgpsSubscriber*>::const_iterator it = mSubscriberList.begin();
for (; it != mSubscriberList.end(); it++) {
AgpsSubscriber* subscriber = *it;
if (subscriber->mConnHandle == connHandle) {
return subscriber;
}
}
/* Not found, return NULL */
return NULL;
}
AgpsSubscriber* AgpsStateMachine::getFirstSubscriber(bool isInactive){
/* Go over the subscriber list */
std::list<AgpsSubscriber*>::const_iterator it = mSubscriberList.begin();
for (; it != mSubscriberList.end(); it++) {
AgpsSubscriber* subscriber = *it;
if(subscriber->mIsInactive == isInactive) {
return subscriber;
}
}
/* Not found, return NULL */
return NULL;
}
void AgpsStateMachine::dropAllSubscribers(){
LOC_LOGD("dropAllSubscribers(): SM %p", this);
/* Go over the subscriber list */
std::list<AgpsSubscriber*>::const_iterator it = mSubscriberList.begin();
while ( it != mSubscriberList.end() ) {
AgpsSubscriber* subscriber = *it;
it = mSubscriberList.erase(it);
delete subscriber;
}
}
/* --------------------------------------------------------------------
* DS State Machine Methods
* -------------------------------------------------------------------*/
const int DSStateMachine::MAX_START_DATA_CALL_RETRIES = 4;
const int DSStateMachine::DATA_CALL_RETRY_DELAY_MSEC = 500;
/* Overridden method
* DS SM needs to handle one scenario differently */
void DSStateMachine::processAgpsEvent(AgpsEvent event) {
LOC_LOGD("DSStateMachine::processAgpsEvent() %d", event);
/* DS Client call setup APIs don't return failure/closure separately.
* Hence we receive RELEASED event in both cases.
* If we are in pending, we should consider RELEASED as DENIED */
if (event == AGPS_EVENT_RELEASED && mState == AGPS_STATE_PENDING) {
LOC_LOGD("Translating RELEASED to DENIED event");
event = AGPS_EVENT_DENIED;
}
/* Redirect process to base class */
AgpsStateMachine::processAgpsEvent(event);
}
/* Timer Callback
* For the retry timer started in case of DS Client call setup failure */
void delay_callback(void *callbackData, int result)
{
LOC_LOGD("delay_callback(): cbData %p", callbackData);
(void)result;
if (callbackData == NULL) {
LOC_LOGE("delay_callback(): NULL argument received !");
return;
}
DSStateMachine* dsStateMachine = (DSStateMachine *)callbackData;
dsStateMachine->retryCallback();
}
/* Invoked from Timer Callback
* For the retry timer started in case of DS Client call setup failure */
void DSStateMachine :: retryCallback()
{
LOC_LOGD("DSStateMachine::retryCallback()");
/* Request SUPL ES
* There must be at least one active subscriber in list */
AgpsSubscriber* subscriber = getFirstSubscriber(false);
if (subscriber == NULL) {
LOC_LOGE("No active subscriber for DS Client call setup");
return;
}
/* Send message to retry */
mAgpsManager->mSendMsgToAdapterQueueFn(
new AgpsMsgRequestATL(
mAgpsManager, subscriber->mConnHandle,
LOC_AGPS_TYPE_SUPL_ES));
}
/* Overridden method
* Request or Release data connection
* bool request :
* true = Request data connection
* false = Release data connection */
int DSStateMachine::requestOrReleaseDataConn(bool request){
LOC_LOGD("DSStateMachine::requestOrReleaseDataConn(): "
"request %d", request);
/* Release data connection required ? */
if (!request && mAgpsManager->mDSClientStopDataCallFn) {
mAgpsManager->mDSClientStopDataCallFn();
LOC_LOGD("DS Client release data call request sent !");
return 0;
}
/* Setup data connection request
* There must be at least one active subscriber in list */
AgpsSubscriber* subscriber = getFirstSubscriber(false);
if (subscriber == NULL) {
LOC_LOGE("No active subscriber for DS Client call setup");
return -1;
}
/* DS Client Fn registered ? */
if (!mAgpsManager->mDSClientOpenAndStartDataCallFn) {
LOC_LOGE("DS Client start fn not registered, fallback to SUPL ATL");
notifyEventToSubscriber(AGPS_EVENT_DENIED, subscriber, false);
return -1;
}
/* Setup the call */
int ret = mAgpsManager->mDSClientOpenAndStartDataCallFn();
/* Check if data call start failed */
switch (ret) {
case LOC_API_ADAPTER_ERR_ENGINE_BUSY:
LOC_LOGE("DS Client open call failed, err: %d", ret);
mRetries++;
if (mRetries > MAX_START_DATA_CALL_RETRIES) {
LOC_LOGE("DS Client call retries exhausted, "
"falling back to normal SUPL ATL");
notifyEventToSubscriber(AGPS_EVENT_DENIED, subscriber, false);
}
/* Retry DS Client call setup after some delay */
else if(loc_timer_start(
DATA_CALL_RETRY_DELAY_MSEC, delay_callback, this)) {
LOC_LOGE("Error: Could not start delay thread\n");
return -1;
}
break;
case LOC_API_ADAPTER_ERR_UNSUPPORTED:
LOC_LOGE("No emergency profile found. Fall back to normal SUPL ATL");
notifyEventToSubscriber(AGPS_EVENT_DENIED, subscriber, false);
break;
case LOC_API_ADAPTER_ERR_SUCCESS:
LOC_LOGD("Request to start data call sent");
break;
default:
LOC_LOGE("Unrecognized return value: %d", ret);
}
return ret;
}
void DSStateMachine::notifyEventToSubscriber(
AgpsEvent event, AgpsSubscriber* subscriberToNotify,
bool deleteSubscriberPostNotify) {
LOC_LOGD("DSStateMachine::notifyEventToSubscriber(): "
"SM %p, Event %d Subscriber %p Delete %d",
this, event, subscriberToNotify, deleteSubscriberPostNotify);
switch (event) {
case AGPS_EVENT_GRANTED:
mAgpsManager->mAtlOpenStatusCb(
subscriberToNotify->mConnHandle, 1, NULL,
AGPS_APN_BEARER_INVALID, LOC_AGPS_TYPE_SUPL_ES);
break;
case AGPS_EVENT_DENIED:
/* Now try with regular SUPL
* We need to send request via message queue */
mRetries = 0;
mAgpsManager->mSendMsgToAdapterQueueFn(
new AgpsMsgRequestATL(
mAgpsManager, subscriberToNotify->mConnHandle,
LOC_AGPS_TYPE_SUPL));
break;
case AGPS_EVENT_UNSUBSCRIBE:
mAgpsManager->mAtlCloseStatusCb(subscriberToNotify->mConnHandle, 1);
break;
case AGPS_EVENT_RELEASED:
mAgpsManager->mDSClientCloseDataCallFn();
mAgpsManager->mAtlCloseStatusCb(subscriberToNotify->mConnHandle, 1);
break;
default:
LOC_LOGE("Invalid event %d", event);
}
/* Search this subscriber in list and delete */
if (deleteSubscriberPostNotify) {
deleteSubscriber(subscriberToNotify);
}
}
/* --------------------------------------------------------------------
* Loc AGPS Manager Methods
* -------------------------------------------------------------------*/
/* CREATE AGPS STATE MACHINES
* Must be invoked in Msg Handler context */
void AgpsManager::createAgpsStateMachines() {
LOC_LOGD("AgpsManager::createAgpsStateMachines");
bool agpsCapable =
((loc_core::ContextBase::mGps_conf.CAPABILITIES & LOC_GPS_CAPABILITY_MSA) ||
(loc_core::ContextBase::mGps_conf.CAPABILITIES & LOC_GPS_CAPABILITY_MSB));
if (NULL == mInternetNif) {
mInternetNif = new AgpsStateMachine(this, LOC_AGPS_TYPE_WWAN_ANY);
LOC_LOGD("Internet NIF: %p", mInternetNif);
}
if (agpsCapable) {
if (NULL == mAgnssNif) {
mAgnssNif = new AgpsStateMachine(this, LOC_AGPS_TYPE_SUPL);
LOC_LOGD("AGNSS NIF: %p", mAgnssNif);
}
if (NULL == mDsNif &&
loc_core::ContextBase::mGps_conf.USE_EMERGENCY_PDN_FOR_EMERGENCY_SUPL) {
if(!mDSClientInitFn){
LOC_LOGE("DS Client Init Fn not registered !");
return;
}
if (mDSClientInitFn(false) != 0) {
LOC_LOGE("Failed to init data service client");
return;
}
mDsNif = new DSStateMachine(this);
LOC_LOGD("DS NIF: %p", mDsNif);
}
}
}
AgpsStateMachine* AgpsManager::getAgpsStateMachine(AGpsExtType agpsType) {
LOC_LOGD("AgpsManager::getAgpsStateMachine(): agpsType %d", agpsType);
switch (agpsType) {
case LOC_AGPS_TYPE_INVALID:
case LOC_AGPS_TYPE_SUPL:
if (mAgnssNif == NULL) {
LOC_LOGE("NULL AGNSS NIF !");
}
return mAgnssNif;
case LOC_AGPS_TYPE_SUPL_ES:
if (loc_core::ContextBase::mGps_conf.USE_EMERGENCY_PDN_FOR_EMERGENCY_SUPL) {
if (mDsNif == NULL) {
createAgpsStateMachines();
}
return mDsNif;
} else {
return mAgnssNif;
}
default:
return mInternetNif;
}
LOC_LOGE("No SM found !");
return NULL;
}
void AgpsManager::requestATL(int connHandle, AGpsExtType agpsType){
LOC_LOGD("AgpsManager::requestATL(): connHandle %d, agpsType %d",
connHandle, agpsType);
AgpsStateMachine* sm = getAgpsStateMachine(agpsType);
if (sm == NULL) {
LOC_LOGE("No AGPS State Machine for agpsType: %d", agpsType);
mAtlOpenStatusCb(
connHandle, 0, NULL, AGPS_APN_BEARER_INVALID, agpsType);
return;
}
/* Invoke AGPS SM processing */
AgpsSubscriber subscriber(connHandle, false, false);
sm->setCurrentSubscriber(&subscriber);
/* If DS State Machine, wait for close complete */
if (agpsType == LOC_AGPS_TYPE_SUPL_ES) {
subscriber.mWaitForCloseComplete = true;
}
/* Send subscriber event */
sm->processAgpsEvent(AGPS_EVENT_SUBSCRIBE);
}
void AgpsManager::releaseATL(int connHandle){
LOC_LOGD("AgpsManager::releaseATL(): connHandle %d", connHandle);
/* First find the subscriber with specified handle.
* We need to search in all state machines. */
AgpsStateMachine* sm = NULL;
AgpsSubscriber* subscriber = NULL;
if (mAgnssNif &&
(subscriber = mAgnssNif->getSubscriber(connHandle)) != NULL) {
sm = mAgnssNif;
}
else if (mInternetNif &&
(subscriber = mInternetNif->getSubscriber(connHandle)) != NULL) {
sm = mInternetNif;
}
else if (mDsNif &&
(subscriber = mDsNif->getSubscriber(connHandle)) != NULL) {
sm = mDsNif;
}
if (sm == NULL) {
LOC_LOGE("Subscriber with connHandle %d not found in any SM",
connHandle);
mAtlCloseStatusCb(connHandle, 0);
return;
}
/* Now send unsubscribe event */
sm->setCurrentSubscriber(subscriber);
sm->processAgpsEvent(AGPS_EVENT_UNSUBSCRIBE);
}
void AgpsManager::reportDataCallOpened(){
LOC_LOGD("AgpsManager::reportDataCallOpened");
if (mDsNif) {
mDsNif->processAgpsEvent(AGPS_EVENT_GRANTED);
}
}
void AgpsManager::reportDataCallClosed(){
LOC_LOGD("AgpsManager::reportDataCallClosed");
if (mDsNif) {
mDsNif->processAgpsEvent(AGPS_EVENT_RELEASED);
}
}
void AgpsManager::reportAtlOpenSuccess(
AGpsExtType agpsType, char* apnName, int apnLen,
AGpsBearerType bearerType){
LOC_LOGD("AgpsManager::reportAtlOpenSuccess(): "
"AgpsType %d, APN [%s], Len %d, BearerType %d",
agpsType, apnName, apnLen, bearerType);
/* Find the state machine instance */
AgpsStateMachine* sm = getAgpsStateMachine(agpsType);
/* Set bearer and apn info in state machine instance */
sm->setBearer(bearerType);
sm->setAPN(apnName, apnLen);
/* Send GRANTED event to state machine */
sm->processAgpsEvent(AGPS_EVENT_GRANTED);
}
void AgpsManager::reportAtlOpenFailed(AGpsExtType agpsType){
LOC_LOGD("AgpsManager::reportAtlOpenFailed(): AgpsType %d", agpsType);
/* Fetch SM and send DENIED event */
AgpsStateMachine* sm = getAgpsStateMachine(agpsType);
sm->processAgpsEvent(AGPS_EVENT_DENIED);
}
void AgpsManager::reportAtlClosed(AGpsExtType agpsType){
LOC_LOGD("AgpsManager::reportAtlClosed(): AgpsType %d", agpsType);
/* Fetch SM and send RELEASED event */
AgpsStateMachine* sm = getAgpsStateMachine(agpsType);
sm->processAgpsEvent(AGPS_EVENT_RELEASED);
}
void AgpsManager::handleModemSSR(){
LOC_LOGD("AgpsManager::handleModemSSR");
/* Drop subscribers from all state machines */
if (mAgnssNif) {
mAgnssNif->dropAllSubscribers();
}
if (mInternetNif) {
mInternetNif->dropAllSubscribers();
}
if (mDsNif) {
mDsNif->dropAllSubscribers();
}
// reinitialize DS client in SSR mode
if (loc_core::ContextBase::mGps_conf.
USE_EMERGENCY_PDN_FOR_EMERGENCY_SUPL) {
mDSClientStopDataCallFn();
mDSClientCloseDataCallFn();
mDSClientReleaseFn();
mDSClientInitFn(true);
}
}

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/* Copyright (c) 2012-2017, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation, nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef AGPS_H
#define AGPS_H
#include <functional>
#include <list>
#include <MsgTask.h>
#include <gps_extended_c.h>
#include <platform_lib_log_util.h>
/* ATL callback function pointers
* Passed in by Adapter to AgpsManager */
typedef std::function<void(
int handle, int isSuccess, char* apn,
AGpsBearerType bearerType, AGpsExtType agpsType)> AgpsAtlOpenStatusCb;
typedef std::function<void(int handle, int isSuccess)> AgpsAtlCloseStatusCb;
/* DS Client control APIs
* Passed in by Adapter to AgpsManager */
typedef std::function<int(bool isDueToSSR)> AgpsDSClientInitFn;
typedef std::function<int()> AgpsDSClientOpenAndStartDataCallFn;
typedef std::function<void()> AgpsDSClientStopDataCallFn;
typedef std::function<void()> AgpsDSClientCloseDataCallFn;
typedef std::function<void()> AgpsDSClientReleaseFn;
/* Post message to adapter's message queue */
typedef std::function<void(LocMsg* msg)> SendMsgToAdapterMsgQueueFn;
/* AGPS States */
typedef enum {
AGPS_STATE_INVALID = 0,
AGPS_STATE_RELEASED,
AGPS_STATE_PENDING,
AGPS_STATE_ACQUIRED,
AGPS_STATE_RELEASING
} AgpsState;
typedef enum {
AGPS_EVENT_INVALID = 0,
AGPS_EVENT_SUBSCRIBE,
AGPS_EVENT_UNSUBSCRIBE,
AGPS_EVENT_GRANTED,
AGPS_EVENT_RELEASED,
AGPS_EVENT_DENIED
} AgpsEvent;
/* Notification Types sent to subscribers */
typedef enum {
AGPS_NOTIFICATION_TYPE_INVALID = 0,
/* Meant for all subscribers, either active or inactive */
AGPS_NOTIFICATION_TYPE_FOR_ALL_SUBSCRIBERS,
/* Meant for only inactive subscribers */
AGPS_NOTIFICATION_TYPE_FOR_INACTIVE_SUBSCRIBERS,
/* Meant for only active subscribers */
AGPS_NOTIFICATION_TYPE_FOR_ACTIVE_SUBSCRIBERS
} AgpsNotificationType;
/* Classes in this header */
class AgpsSubscriber;
class AgpsManager;
class AgpsStateMachine;
class DSStateMachine;
/* SUBSCRIBER
* Each Subscriber instance corresponds to one AGPS request,
* received by the AGPS state machine */
class AgpsSubscriber {
public:
int mConnHandle;
/* Does this subscriber wait for data call close complete,
* before being notified ATL close ?
* While waiting for data call close, subscriber will be in
* inactive state. */
bool mWaitForCloseComplete;
bool mIsInactive;
inline AgpsSubscriber(
int connHandle, bool waitForCloseComplete, bool isInactive) :
mConnHandle(connHandle),
mWaitForCloseComplete(waitForCloseComplete),
mIsInactive(isInactive) {}
inline virtual ~AgpsSubscriber() {}
inline virtual bool equals(const AgpsSubscriber *s) const
{ return (mConnHandle == s->mConnHandle); }
inline virtual AgpsSubscriber* clone()
{ return new AgpsSubscriber(
mConnHandle, mWaitForCloseComplete, mIsInactive); }
};
/* AGPS STATE MACHINE */
class AgpsStateMachine {
protected:
/* AGPS Manager instance, from where this state machine is created */
AgpsManager* mAgpsManager;
/* List of all subscribers for this State Machine.
* Once a subscriber is notified for ATL open/close status,
* it is deleted */
std::list<AgpsSubscriber*> mSubscriberList;
/* Current subscriber, whose request this State Machine is
* currently processing */
AgpsSubscriber* mCurrentSubscriber;
/* Current state for this state machine */
AgpsState mState;
private:
/* AGPS Type for this state machine
LOC_AGPS_TYPE_ANY 0
LOC_AGPS_TYPE_SUPL 1
LOC_AGPS_TYPE_WWAN_ANY 3
LOC_AGPS_TYPE_SUPL_ES 5 */
AGpsExtType mAgpsType;
/* APN and IP Type info for AGPS Call */
char* mAPN;
unsigned int mAPNLen;
AGpsBearerType mBearer;
public:
/* CONSTRUCTOR */
AgpsStateMachine(AgpsManager* agpsManager, AGpsExtType agpsType):
mAgpsManager(agpsManager), mSubscriberList(),
mCurrentSubscriber(NULL), mState(AGPS_STATE_RELEASED),
mAgpsType(agpsType), mAPN(NULL), mAPNLen(0),
mBearer(AGPS_APN_BEARER_INVALID) {};
virtual ~AgpsStateMachine() { if(NULL != mAPN) delete[] mAPN; };
/* Getter/Setter methods */
void setAPN(char* apn, unsigned int len);
inline char* getAPN() const { return (char*)mAPN; }
inline void setBearer(AGpsBearerType bearer) { mBearer = bearer; }
inline AGpsBearerType getBearer() const { return mBearer; }
inline AGpsExtType getType() const { return mAgpsType; }
inline void setCurrentSubscriber(AgpsSubscriber* subscriber)
{ mCurrentSubscriber = subscriber; }
/* Fetch subscriber with specified handle */
AgpsSubscriber* getSubscriber(int connHandle);
/* Fetch first active or inactive subscriber in list
* isInactive = true : fetch first inactive subscriber
* isInactive = false : fetch first active subscriber */
AgpsSubscriber* getFirstSubscriber(bool isInactive);
/* Process LOC AGPS Event being passed in
* onRsrcEvent */
virtual void processAgpsEvent(AgpsEvent event);
/* Drop all subscribers, in case of Modem SSR */
void dropAllSubscribers();
protected:
/* Remove the specified subscriber from list if present.
* Also delete the subscriber instance. */
void deleteSubscriber(AgpsSubscriber* subscriber);
private:
/* Send call setup request to framework
* sendRsrcRequest(LOC_GPS_REQUEST_AGPS_DATA_CONN)
* sendRsrcRequest(LOC_GPS_RELEASE_AGPS_DATA_CONN) */
virtual int requestOrReleaseDataConn(bool request);
/* Individual event processing methods */
void processAgpsEventSubscribe();
void processAgpsEventUnsubscribe();
void processAgpsEventGranted();
void processAgpsEventReleased();
void processAgpsEventDenied();
/* Clone the passed in subscriber and add to the subscriber list
* if not already present */
void addSubscriber(AgpsSubscriber* subscriber);
/* Notify subscribers about AGPS events */
void notifyAllSubscribers(
AgpsEvent event, bool deleteSubscriberPostNotify,
AgpsNotificationType notificationType);
virtual void notifyEventToSubscriber(
AgpsEvent event, AgpsSubscriber* subscriber,
bool deleteSubscriberPostNotify);
/* Do we have any subscribers in active state */
bool anyActiveSubscribers();
/* Transition state */
void transitionState(AgpsState newState);
};
/* DS STATE MACHINE */
class DSStateMachine : public AgpsStateMachine {
private:
static const int MAX_START_DATA_CALL_RETRIES;
static const int DATA_CALL_RETRY_DELAY_MSEC;
int mRetries;
public:
/* CONSTRUCTOR */
DSStateMachine(AgpsManager* agpsManager):
AgpsStateMachine(agpsManager, LOC_AGPS_TYPE_SUPL_ES), mRetries(0) {}
/* Overridden method
* DS SM needs to handle one event differently */
void processAgpsEvent(AgpsEvent event);
/* Retry callback, used in case call failure */
void retryCallback();
private:
/* Overridden method, different functionality for DS SM
* Send call setup request to framework
* sendRsrcRequest(LOC_GPS_REQUEST_AGPS_DATA_CONN)
* sendRsrcRequest(LOC_GPS_RELEASE_AGPS_DATA_CONN) */
int requestOrReleaseDataConn(bool request);
/* Overridden method, different functionality for DS SM */
void notifyEventToSubscriber(
AgpsEvent event, AgpsSubscriber* subscriber,
bool deleteSubscriberPostNotify);
};
/* LOC AGPS MANAGER */
class AgpsManager {
friend class AgpsStateMachine;
friend class DSStateMachine;
public:
/* CONSTRUCTOR */
AgpsManager():
mFrameworkStatusV4Cb(NULL),
mAtlOpenStatusCb(), mAtlCloseStatusCb(),
mDSClientInitFn(), mDSClientOpenAndStartDataCallFn(),
mDSClientStopDataCallFn(), mDSClientCloseDataCallFn(), mDSClientReleaseFn(),
mSendMsgToAdapterQueueFn(),
mAgnssNif(NULL), mInternetNif(NULL), mDsNif(NULL) {}
/* Register callbacks */
void registerCallbacks(
AgnssStatusIpV4Cb frameworkStatusV4Cb,
AgpsAtlOpenStatusCb atlOpenStatusCb,
AgpsAtlCloseStatusCb atlCloseStatusCb,
AgpsDSClientInitFn dsClientInitFn,
AgpsDSClientOpenAndStartDataCallFn dsClientOpenAndStartDataCallFn,
AgpsDSClientStopDataCallFn dsClientStopDataCallFn,
AgpsDSClientCloseDataCallFn dsClientCloseDataCallFn,
AgpsDSClientReleaseFn dsClientReleaseFn,
SendMsgToAdapterMsgQueueFn sendMsgToAdapterQueueFn ){
mFrameworkStatusV4Cb = frameworkStatusV4Cb;
mAtlOpenStatusCb = atlOpenStatusCb;
mAtlCloseStatusCb = atlCloseStatusCb;
mDSClientInitFn = dsClientInitFn;
mDSClientOpenAndStartDataCallFn = dsClientOpenAndStartDataCallFn;
mDSClientStopDataCallFn = dsClientStopDataCallFn;
mDSClientCloseDataCallFn = dsClientCloseDataCallFn;
mDSClientReleaseFn = dsClientReleaseFn;
mSendMsgToAdapterQueueFn = sendMsgToAdapterQueueFn;
}
/* Create all AGPS state machines */
void createAgpsStateMachines();
/* Process incoming ATL requests */
void requestATL(int connHandle, AGpsExtType agpsType);
void releaseATL(int connHandle);
/* Process incoming DS Client data call events */
void reportDataCallOpened();
void reportDataCallClosed();
/* Process incoming framework data call events */
void reportAtlOpenSuccess(AGpsExtType agpsType, char* apnName, int apnLen,
AGpsBearerType bearerType);
void reportAtlOpenFailed(AGpsExtType agpsType);
void reportAtlClosed(AGpsExtType agpsType);
/* Handle Modem SSR */
void handleModemSSR();
protected:
AgnssStatusIpV4Cb mFrameworkStatusV4Cb;
AgpsAtlOpenStatusCb mAtlOpenStatusCb;
AgpsAtlCloseStatusCb mAtlCloseStatusCb;
AgpsDSClientInitFn mDSClientInitFn;
AgpsDSClientOpenAndStartDataCallFn mDSClientOpenAndStartDataCallFn;
AgpsDSClientStopDataCallFn mDSClientStopDataCallFn;
AgpsDSClientCloseDataCallFn mDSClientCloseDataCallFn;
AgpsDSClientReleaseFn mDSClientReleaseFn;
SendMsgToAdapterMsgQueueFn mSendMsgToAdapterQueueFn;
AgpsStateMachine* mAgnssNif;
AgpsStateMachine* mInternetNif;
AgpsStateMachine* mDsNif;
private:
/* Fetch state machine for handling request ATL call */
AgpsStateMachine* getAgpsStateMachine(AGpsExtType agpsType);
};
/* Request SUPL/INTERNET/SUPL_ES ATL
* This LocMsg is defined in this header since it has to be used from more
* than one place, other Agps LocMsg are restricted to GnssAdapter and
* declared inline */
struct AgpsMsgRequestATL: public LocMsg {
AgpsManager* mAgpsManager;
int mConnHandle;
AGpsExtType mAgpsType;
inline AgpsMsgRequestATL(AgpsManager* agpsManager, int connHandle,
AGpsExtType agpsType) :
LocMsg(), mAgpsManager(agpsManager), mConnHandle(connHandle), mAgpsType(
agpsType) {
LOC_LOGV("AgpsMsgRequestATL");
}
inline virtual void proc() const {
LOC_LOGV("AgpsMsgRequestATL::proc()");
mAgpsManager->requestATL(mConnHandle, mAgpsType);
}
};
namespace AgpsUtils {
AGpsBearerType ipTypeToBearerType(LocApnIpType ipType);
LocApnIpType bearerTypeToIpType(AGpsBearerType bearerType);
}
#endif /* AGPS_H */

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ifneq ($(BOARD_VENDOR_QCOM_GPS_LOC_API_HARDWARE),)
ifneq ($(BUILD_TINY_ANDROID),true)
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE := libgnss
LOCAL_MODULE_PATH_32 := $(TARGET_OUT_VENDOR)/lib
LOCAL_MODULE_PATH_64 := $(TARGET_OUT_VENDOR)/lib64
LOCAL_MODULE_TAGS := optional
LOCAL_SHARED_LIBRARIES := \
libutils \
libcutils \
libdl \
liblog \
libloc_core \
libgps.utils
LOCAL_SRC_FILES += \
location_gnss.cpp \
GnssAdapter.cpp \
Agps.cpp \
XtraSystemStatusObserver.cpp
LOCAL_CFLAGS += \
-fno-short-enums \
ifeq ($(TARGET_BUILD_VARIANT),user)
LOCAL_CFLAGS += -DTARGET_BUILD_VARIANT_USER
endif
LOCAL_HEADER_LIBRARIES := \
libgps.utils_headers \
libloc_core_headers \
libloc_pla_headers \
liblocation_api_headers
LOCAL_CFLAGS += $(GNSS_CFLAGS)
LOCAL_PRELINK_MODULE := false
include $(BUILD_SHARED_LIBRARY)
endif # not BUILD_TINY_ANDROID
endif # BOARD_VENDOR_QCOM_GPS_LOC_API_HARDWARE

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/* Copyright (c) 2017, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation, nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef GNSS_ADAPTER_H
#define GNSS_ADAPTER_H
#include <LocAdapterBase.h>
#include <LocDualContext.h>
#include <UlpProxyBase.h>
#include <LocationAPI.h>
#include <Agps.h>
#include <SystemStatus.h>
#include <XtraSystemStatusObserver.h>
#define MAX_URL_LEN 256
#define NMEA_SENTENCE_MAX_LENGTH 200
#define GLONASS_SV_ID_OFFSET 64
#define MAX_SATELLITES_IN_USE 12
#define LOC_NI_NO_RESPONSE_TIME 20
#define LOC_GPS_NI_RESPONSE_IGNORE 4
class GnssAdapter;
typedef struct {
pthread_t thread; /* NI thread */
uint32_t respTimeLeft; /* examine time for NI response */
bool respRecvd; /* NI User reponse received or not from Java layer*/
void* rawRequest;
uint32_t reqID; /* ID to check against response */
GnssNiResponse resp;
pthread_cond_t tCond;
pthread_mutex_t tLock;
GnssAdapter* adapter;
} NiSession;
typedef struct {
NiSession session; /* SUPL NI Session */
NiSession sessionEs; /* Emergency SUPL NI Session */
uint32_t reqIDCounter;
} NiData;
typedef enum {
NMEA_PROVIDER_AP = 0, // Application Processor Provider of NMEA
NMEA_PROVIDER_MP // Modem Processor Provider of NMEA
} NmeaProviderType;
typedef struct {
GnssSvType svType;
const char* talker;
uint64_t mask;
uint32_t svIdOffset;
} NmeaSvMeta;
using namespace loc_core;
namespace loc_core {
class SystemStatus;
}
class GnssAdapter : public LocAdapterBase {
/* ==== ULP ============================================================================ */
UlpProxyBase* mUlpProxy;
/* ==== CLIENT ========================================================================= */
typedef std::map<LocationAPI*, LocationCallbacks> ClientDataMap;
ClientDataMap mClientData;
/* ==== TRACKING ======================================================================= */
LocationSessionMap mTrackingSessions;
LocPosMode mUlpPositionMode;
GnssSvUsedInPosition mGnssSvIdUsedInPosition;
bool mGnssSvIdUsedInPosAvail;
/* ==== CONTROL ======================================================================== */
LocationControlCallbacks mControlCallbacks;
uint32_t mPowerVoteId;
uint32_t mNmeaMask;
/* ==== NI ============================================================================= */
NiData mNiData;
/* ==== AGPS ========================================================*/
// This must be initialized via initAgps()
AgpsManager mAgpsManager;
AgpsCbInfo mAgpsCbInfo;
/* === SystemStatus ===================================================================== */
SystemStatus* mSystemStatus;
std::string mServerUrl;
XtraSystemStatusObserver mXtraObserver;
/*==== CONVERSION ===================================================================*/
static void convertOptions(LocPosMode& out, const LocationOptions& options);
static void convertLocation(Location& out, const LocGpsLocation& locGpsLocation,
const GpsLocationExtended& locationExtended,
const LocPosTechMask techMask);
static void convertLocationInfo(GnssLocationInfoNotification& out,
const GpsLocationExtended& locationExtended);
public:
GnssAdapter();
virtual inline ~GnssAdapter() { delete mUlpProxy; }
/* ==== SSR ============================================================================ */
/* ======== EVENTS ====(Called from QMI Thread)========================================= */
virtual void handleEngineUpEvent();
/* ======== UTILITIES ================================================================== */
void restartSessions();
/* ==== ULP ============================================================================ */
/* ======== COMMANDS ====(Called from ULP Thread)==================================== */
virtual void setUlpProxyCommand(UlpProxyBase* ulp);
/* ======== UTILITIES ================================================================== */
void setUlpProxy(UlpProxyBase* ulp);
inline UlpProxyBase* getUlpProxy() { return mUlpProxy; }
/* ==== CLIENT ========================================================================= */
/* ======== COMMANDS ====(Called from Client Thread)==================================== */
void addClientCommand(LocationAPI* client, const LocationCallbacks& callbacks);
void removeClientCommand(LocationAPI* client);
void requestCapabilitiesCommand(LocationAPI* client);
/* ======== UTILITIES ================================================================== */
void saveClient(LocationAPI* client, const LocationCallbacks& callbacks);
void eraseClient(LocationAPI* client);
void updateClientsEventMask();
void stopClientSessions(LocationAPI* client);
LocationCallbacks getClientCallbacks(LocationAPI* client);
LocationCapabilitiesMask getCapabilities();
void broadcastCapabilities(LocationCapabilitiesMask);
/* ==== TRACKING ======================================================================= */
/* ======== COMMANDS ====(Called from Client Thread)==================================== */
uint32_t startTrackingCommand(LocationAPI* client, LocationOptions& options);
void updateTrackingOptionsCommand(LocationAPI* client, uint32_t id, LocationOptions& options);
void stopTrackingCommand(LocationAPI* client, uint32_t id);
/* ======================(Called from ULP Thread)======================================= */
virtual void setPositionModeCommand(LocPosMode& locPosMode);
virtual void startTrackingCommand();
virtual void stopTrackingCommand();
virtual void getZppCommand();
/* ======== RESPONSES ================================================================== */
void reportResponse(LocationAPI* client, LocationError err, uint32_t sessionId);
/* ======== UTILITIES ================================================================== */
bool hasTrackingCallback(LocationAPI* client);
bool hasMeasurementsCallback(LocationAPI* client);
bool isTrackingSession(LocationAPI* client, uint32_t sessionId);
void saveTrackingSession(LocationAPI* client, uint32_t sessionId,
const LocationOptions& options);
void eraseTrackingSession(LocationAPI* client, uint32_t sessionId);
bool setUlpPositionMode(const LocPosMode& mode);
LocPosMode& getUlpPositionMode() { return mUlpPositionMode; }
LocationError startTrackingMultiplex(const LocationOptions& options);
LocationError startTracking(const LocationOptions& options);
LocationError stopTrackingMultiplex(LocationAPI* client, uint32_t id);
LocationError stopTracking();
LocationError updateTrackingMultiplex(LocationAPI* client, uint32_t id,
const LocationOptions& options);
/* ==== NI ============================================================================= */
/* ======== COMMANDS ====(Called from Client Thread)==================================== */
void gnssNiResponseCommand(LocationAPI* client, uint32_t id, GnssNiResponse response);
/* ======================(Called from NI Thread)======================================== */
void gnssNiResponseCommand(GnssNiResponse response, void* rawRequest);
/* ======== UTILITIES ================================================================== */
bool hasNiNotifyCallback(LocationAPI* client);
NiData& getNiData() { return mNiData; }
/* ==== CONTROL ======================================================================== */
/* ======== COMMANDS ====(Called from Client Thread)==================================== */
uint32_t enableCommand(LocationTechnologyType techType);
void disableCommand(uint32_t id);
void setControlCallbacksCommand(LocationControlCallbacks& controlCallbacks);
void readConfigCommand();
void setConfigCommand();
uint32_t* gnssUpdateConfigCommand(GnssConfig config);
uint32_t gnssDeleteAidingDataCommand(GnssAidingData& data);
void initDefaultAgpsCommand();
void initAgpsCommand(const AgpsCbInfo& cbInfo);
void dataConnOpenCommand(AGpsExtType agpsType,
const char* apnName, int apnLen, AGpsBearerType bearerType);
void dataConnClosedCommand(AGpsExtType agpsType);
void dataConnFailedCommand(AGpsExtType agpsType);
/* ======== RESPONSES ================================================================== */
void reportResponse(LocationError err, uint32_t sessionId);
void reportResponse(size_t count, LocationError* errs, uint32_t* ids);
/* ======== UTILITIES ================================================================== */
LocationControlCallbacks& getControlCallbacks() { return mControlCallbacks; }
void setControlCallbacks(const LocationControlCallbacks& controlCallbacks)
{ mControlCallbacks = controlCallbacks; }
void setPowerVoteId(uint32_t id) { mPowerVoteId = id; }
uint32_t getPowerVoteId() { return mPowerVoteId; }
bool resolveInAddress(const char* hostAddress, struct in_addr* inAddress);
virtual bool isInSession() { return !mTrackingSessions.empty(); }
void initDefaultAgps();
/* ==== REPORTS ======================================================================== */
/* ======== EVENTS ====(Called from QMI/ULP Thread)===================================== */
virtual void reportPositionEvent(const UlpLocation& ulpLocation,
const GpsLocationExtended& locationExtended,
enum loc_sess_status status,
LocPosTechMask techMask,
bool fromUlp=false);
virtual void reportSvEvent(const GnssSvNotification& svNotify, bool fromUlp=false);
virtual void reportNmeaEvent(const char* nmea, size_t length, bool fromUlp=false);
virtual bool requestNiNotifyEvent(const GnssNiNotification& notify, const void* data);
virtual void reportGnssMeasurementDataEvent(const GnssMeasurementsNotification& measurements,
int msInWeek);
virtual void reportSvMeasurementEvent(GnssSvMeasurementSet &svMeasurementSet);
virtual void reportSvPolynomialEvent(GnssSvPolynomial &svPolynomial);
virtual bool requestATL(int connHandle, LocAGpsType agps_type);
virtual bool releaseATL(int connHandle);
virtual bool requestSuplES(int connHandle);
virtual bool reportDataCallOpened();
virtual bool reportDataCallClosed();
/* ======== UTILITIES ================================================================= */
void reportPosition(const UlpLocation &ulpLocation,
const GpsLocationExtended &locationExtended,
enum loc_sess_status status,
LocPosTechMask techMask);
void reportSv(GnssSvNotification& svNotify);
void reportNmea(const char* nmea, size_t length);
bool requestNiNotify(const GnssNiNotification& notify, const void* data);
void reportGnssMeasurementData(const GnssMeasurementsNotification& measurements);
/*======== GNSSDEBUG ================================================================*/
bool getDebugReport(GnssDebugReport& report);
/* get AGC information from system status and fill it */
void getAgcInformation(GnssMeasurementsNotification& measurements, int msInWeek);
/*==== SYSTEM STATUS ================================================================*/
inline SystemStatus* getSystemStatus(void) { return mSystemStatus; }
std::string& getServerUrl(void) { return mServerUrl; }
void setServerUrl(const char* server) { mServerUrl.assign(server); }
/*==== CONVERSION ===================================================================*/
static uint32_t convertGpsLock(const GnssConfigGpsLock gpsLock);
static GnssConfigGpsLock convertGpsLock(const uint32_t gpsLock);
static uint32_t convertSuplVersion(const GnssConfigSuplVersion suplVersion);
static GnssConfigSuplVersion convertSuplVersion(const uint32_t suplVersion);
static uint32_t convertLppProfile(const GnssConfigLppProfile lppProfile);
static GnssConfigLppProfile convertLppProfile(const uint32_t lppProfile);
static uint32_t convertEP4ES(const GnssConfigEmergencyPdnForEmergencySupl);
static uint32_t convertSuplEs(const GnssConfigSuplEmergencyServices suplEmergencyServices);
static uint32_t convertLppeCp(const GnssConfigLppeControlPlaneMask lppeControlPlaneMask);
static GnssConfigLppeControlPlaneMask convertLppeCp(const uint32_t lppeControlPlaneMask);
static uint32_t convertLppeUp(const GnssConfigLppeUserPlaneMask lppeUserPlaneMask);
static GnssConfigLppeUserPlaneMask convertLppeUp(const uint32_t lppeUserPlaneMask);
static uint32_t convertAGloProt(const GnssConfigAGlonassPositionProtocolMask);
static uint32_t convertSuplMode(const GnssConfigSuplModeMask suplModeMask);
static void convertSatelliteInfo(std::vector<GnssDebugSatelliteInfo>& out,
const GnssSvType& in_constellation,
const SystemStatusReports& in);
void injectLocationCommand(double latitude, double longitude, float accuracy);
void injectTimeCommand(int64_t time, int64_t timeReference, int32_t uncertainty);
};
#endif //GNSS_ADAPTER_H

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AM_CFLAGS = \
$(LOCPLA_CFLAGS) \
$(LOCHAL_CFLAGS) \
-I./ \
-I../utils \
-I../core \
-I../location \
-std=c++11
libgnss_la_SOURCES = \
location_gnss.cpp \
GnssAdapter.cpp \
Agps.cpp
if USE_GLIB
libgnss_la_CFLAGS = -DUSE_GLIB $(AM_CFLAGS) @GLIB_CFLAGS@
libgnss_la_LDFLAGS = -lstdc++ -lpthread @GLIB_LIBS@ -shared -avoid-version
libgnss_la_CPPFLAGS = -DUSE_GLIB $(AM_CFLAGS) $(AM_CPPFLAGS) @GLIB_CFLAGS@
else
libgnss_la_CFLAGS = $(AM_CFLAGS)
libgnss_la_LDFLAGS = -lpthread -shared -version-info 1:0:0
libgnss_la_CPPFLAGS = $(AM_CFLAGS) $(AM_CPPFLAGS)
endif
libgnss_la_LIBADD = -lstdc++ $(LOCPLA_LIBS) $(LOCHAL_LIBS)
#Create and Install libraries
#lib_LTLIBRARIES = libgnss.la
#library_includedir = $(pkgincludedir)
#pkgconfigdir = $(libdir)/pkgconfig
#pkgconfig_DATA = location-api.pc
#EXTRA_DIST = $(pkgconfig_DATA)
libloc_ds_api_CFLAGS = \
$(QMIF_CFLAGS) \
$(QMI_CFLAGS) \
$(DATA_CFLAGS) \
$(GPSUTILS_CFLAGS) \
-I$(WORKSPACE)/qcom-opensource/location/loc_api/ds_api
libloc_ds_api_la_SOURCES = \
$(WORKSPACE)/qcom-opensource/location/loc_api/ds_api/ds_client.c
if USE_GLIB
libloc_ds_api_la_CFLAGS = -DUSE_GLIB $(AM_CFLAGS) $(libloc_ds_api_CFLAGS) @GLIB_CFLAGS@
libloc_ds_api_la_LDFLAGS = -lstdc++ -Wl,-z,defs -lpthread @GLIB_LIBS@ -shared -version-info 1:0:0
libloc_ds_api_la_LDFLAGS += -Wl,--export-dynamic
libloc_ds_api_la_CPPFLAGS = -DUSE_GLIB $(AM_CFLAGS) $(libloc_ds_api_CFLAGS) $(AM_CPPFLAGS) @GLIB_CFLAGS@
else
libloc_ds_api_la_CFLAGS = $(AM_CFLAGS) $(libloc_ds_api_CFLAGS)
libloc_ds_api_la_LDFLAGS = -lstdc++ -Wl,-z,defs -lpthread -Wl,--export-dynamic -shared -version-info 1:0:0
libloc_ds_api_la_LDFLAGS += -Wl,--export-dynamic
libloc_ds_api_la_CPPFLAGS = $(AM_CFLAGS) $(AM_CPPFLAGS) $(libloc_ds_api_CFLAGS)
endif
libloc_ds_api_la_LIBADD = -lstdc++ $(QMIF_LIBS) -lqmiservices -ldsi_netctrl $(GPSUTILS_LIBS) $(LOCPLA_LIBS)
libloc_api_v02_CFLAGS = \
$(QMIF_CFLAGS) \
$(GPSUTILS_CFLAGS) \
-I$(WORKSPACE)/qcom-opensource/location/loc_api/ds_api \
-I$(WORKSPACE)/qcom-opensource/location/loc_api/loc_api_v02
libloc_api_v02_la_SOURCES = \
$(WORKSPACE)/qcom-opensource/location/loc_api/loc_api_v02/LocApiV02.cpp \
$(WORKSPACE)/qcom-opensource/location/loc_api/loc_api_v02/loc_api_v02_log.c \
$(WORKSPACE)/qcom-opensource/location/loc_api/loc_api_v02/loc_api_v02_client.c \
$(WORKSPACE)/qcom-opensource/location/loc_api/loc_api_v02/loc_api_sync_req.c \
$(WORKSPACE)/qcom-opensource/location/loc_api/loc_api_v02/location_service_v02.c
if USE_GLIB
libloc_api_v02_la_CFLAGS = -DUSE_GLIB $(AM_CFLAGS) $(libloc_api_v02_CFLAGS) @GLIB_CFLAGS@
libloc_api_v02_la_LDFLAGS = -lstdc++ -g -Wl,-z,defs -lpthread @GLIB_LIBS@ -shared -version-info 1:0:0
libloc_api_v02_la_CPPFLAGS = -DUSE_GLIB $(AM_CFLAGS) $(libloc_api_v02_CFLAGS) $(AM_CPPFLAGS) @GLIB_CFLAGS@
else
libloc_api_v02_la_CFLAGS = $(AM_CFLAGS) $(libloc_api_v02_CFLAGS)
libloc_api_v02_la_LDFLAGS = -lstdc++ -Wl,-z,defs -lpthread -shared -version-info 1:0:0
libloc_api_v02_la_CPPFLAGS = $(AM_CFLAGS) $(AM_CPPFLAGS) $(libloc_api_v02_CFLAGS)
endif
libloc_api_v02_la_CXXFLAGS = -std=c++0x
libloc_api_v02_la_LIBADD = -lstdc++ -lqmi_cci -lqmi_common_so $(QMIF_LIBS) $(GPSUTILS_LIBS) $(LOCPLA_LIBS) ../core/libloc_core.la libloc_ds_api.la
library_include_HEADERS = \
$(WORKSPACE)/qcom-opensource/location/loc_api/ds_api/ds_client.h \
$(WORKSPACE)/qcom-opensource/location/loc_api/loc_api_v02/location_service_v02.h \
$(WORKSPACE)/qcom-opensource/location/loc_api/loc_api_v02/loc_api_v02_log.h \
$(WORKSPACE)/qcom-opensource/location/loc_api/loc_api_v02/loc_api_v02_client.h \
$(WORKSPACE)/qcom-opensource/location/loc_api/loc_api_v02/loc_api_sync_req.h \
$(WORKSPACE)/qcom-opensource/location/loc_api/loc_api_v02/LocApiV02.h \
$(WORKSPACE)/qcom-opensource/location/loc_api/loc_api_v02/loc_util_log.h
library_includedir = $(pkgincludedir)
#Create and Install libraries
lib_LTLIBRARIES = libgnss.la libloc_ds_api.la libloc_api_v02.la

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/* Copyright (c) 2017, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation, nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#define LOG_TAG "LocSvc_XtraSystemStatusObs"
#include <sys/stat.h>
#include <sys/un.h>
#include <errno.h>
#include <ctype.h>
#include <cutils/properties.h>
#include <math.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <netdb.h>
#include <string>
#include <loc_log.h>
#include <loc_nmea.h>
#include <SystemStatus.h>
#include <vector>
#include <sstream>
#include <XtraSystemStatusObserver.h>
#include <LocAdapterBase.h>
#include <DataItemId.h>
#include <DataItemsFactoryProxy.h>
using namespace loc_core;
#define XTRA_HAL_SOCKET_NAME "/data/vendor/location/xtra/socket_hal_xtra"
bool XtraSystemStatusObserver::updateLockStatus(uint32_t lock) {
stringstream ss;
ss << "gpslock";
ss << " " << lock;
ss << "\n"; // append seperator
return ( sendEvent(ss) );
}
bool XtraSystemStatusObserver::updateConnectionStatus(bool connected, uint32_t type) {
stringstream ss;
ss << "connection";
ss << " " << (connected ? "1" : "0");
ss << " " << (int)type;
ss << "\n"; // append seperator
return ( sendEvent(ss) );
}
bool XtraSystemStatusObserver::updateTac(const string& tac) {
stringstream ss;
ss << "tac";
ss << " " << tac.c_str();
ss << "\n"; // append seperator
return ( sendEvent(ss) );
}
bool XtraSystemStatusObserver::updateMccMnc(const string& mccmnc) {
stringstream ss;
ss << "mncmcc";
ss << " " << mccmnc.c_str();
ss << "\n"; // append seperator
return ( sendEvent(ss) );
}
bool XtraSystemStatusObserver::sendEvent(const stringstream& event) {
int socketFd = createSocket();
if (socketFd < 0) {
LOC_LOGe("XTRA unreachable. sending failed.");
return false;
}
const string& data = event.str();
int remain = data.length();
ssize_t sent = 0;
while (remain > 0 &&
(sent = ::send(socketFd, data.c_str() + (data.length() - remain),
remain, MSG_NOSIGNAL)) > 0) {
remain -= sent;
}
if (sent < 0) {
LOC_LOGe("sending error. reason:%s", strerror(errno));
}
closeSocket(socketFd);
return (remain == 0);
}
int XtraSystemStatusObserver::createSocket() {
int socketFd = -1;
if ((socketFd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) {
LOC_LOGe("create socket error. reason:%s", strerror(errno));
} else {
const char* socketPath = XTRA_HAL_SOCKET_NAME ;
struct sockaddr_un addr = { .sun_family = AF_UNIX };
snprintf(addr.sun_path, sizeof(addr.sun_path), "%s", socketPath);
if (::connect(socketFd, (struct sockaddr*)&addr, sizeof(addr)) < 0) {
LOC_LOGe("cannot connect to XTRA. reason:%s", strerror(errno));
if (::close(socketFd)) {
LOC_LOGe("close socket error. reason:%s", strerror(errno));
}
socketFd = -1;
}
}
return socketFd;
}
void XtraSystemStatusObserver::closeSocket(const int socketFd) {
if (socketFd >= 0) {
if(::close(socketFd)) {
LOC_LOGe("close socket error. reason:%s", strerror(errno));
}
}
}
void XtraSystemStatusObserver::subscribe(bool yes)
{
// Subscription data list
list<DataItemId> subItemIdList;
subItemIdList.push_back(NETWORKINFO_DATA_ITEM_ID);
subItemIdList.push_back(MCCMNC_DATA_ITEM_ID);
if (yes) {
mSystemStatusObsrvr->subscribe(subItemIdList, this);
list<DataItemId> reqItemIdList;
reqItemIdList.push_back(TAC_DATA_ITEM_ID);
mSystemStatusObsrvr->requestData(reqItemIdList, this);
} else {
mSystemStatusObsrvr->unsubscribe(subItemIdList, this);
}
}
// IDataItemObserver overrides
void XtraSystemStatusObserver::getName(string& name)
{
name = "XtraSystemStatusObserver";
}
void XtraSystemStatusObserver::notify(const list<IDataItemCore*>& dlist)
{
struct handleOsObserverUpdateMsg : public LocMsg {
XtraSystemStatusObserver* mXtraSysStatObj;
list <IDataItemCore*> mDataItemList;
inline handleOsObserverUpdateMsg(XtraSystemStatusObserver* xtraSysStatObs,
const list<IDataItemCore*>& dataItemList) :
mXtraSysStatObj(xtraSysStatObs) {
for (auto eachItem : dataItemList) {
IDataItemCore* dataitem = DataItemsFactoryProxy::createNewDataItem(
eachItem->getId());
if (NULL == dataitem) {
break;
}
// Copy the contents of the data item
dataitem->copy(eachItem);
mDataItemList.push_back(dataitem);
}
}
inline ~handleOsObserverUpdateMsg() {
for (auto each : mDataItemList) {
delete each;
}
}
inline void proc() const {
for (auto each : mDataItemList) {
switch (each->getId())
{
case NETWORKINFO_DATA_ITEM_ID:
{
SystemStatusNetworkInfo* networkInfo =
reinterpret_cast<SystemStatusNetworkInfo*>(each);
mXtraSysStatObj->updateConnectionStatus(networkInfo->mConnected,
networkInfo->mType);
}
break;
case TAC_DATA_ITEM_ID:
{
SystemStatusTac* tac = reinterpret_cast<SystemStatusTac*>(each);
mXtraSysStatObj->updateTac(tac->mValue);
}
break;
case MCCMNC_DATA_ITEM_ID:
{
SystemStatusMccMnc* mccmnc = reinterpret_cast<SystemStatusMccMnc*>(each);
mXtraSysStatObj->updateMccMnc(mccmnc->mValue);
}
break;
default:
break;
}
}
}
};
mMsgTask->sendMsg(new (nothrow) handleOsObserverUpdateMsg(this, dlist));
}

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/* Copyright (c) 2017, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation, nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef XTRA_SYSTEM_STATUS_OBS_H
#define XTRA_SYSTEM_STATUS_OBS_H
#include <cinttypes>
#include <MsgTask.h>
using namespace std;
using loc_core::IOsObserver;
using loc_core::IDataItemObserver;
using loc_core::IDataItemCore;
class XtraSystemStatusObserver : public IDataItemObserver {
public :
// constructor & destructor
inline XtraSystemStatusObserver(IOsObserver* sysStatObs, const MsgTask* msgTask):
mSystemStatusObsrvr(sysStatObs), mMsgTask(msgTask) {
subscribe(true);
}
inline XtraSystemStatusObserver() {};
inline virtual ~XtraSystemStatusObserver() { subscribe(false); }
// IDataItemObserver overrides
inline virtual void getName(string& name);
virtual void notify(const list<IDataItemCore*>& dlist);
bool updateLockStatus(uint32_t lock);
bool updateConnectionStatus(bool connected, uint32_t type);
bool updateTac(const string& tac);
bool updateMccMnc(const string& mccmnc);
inline const MsgTask* getMsgTask() { return mMsgTask; }
void subscribe(bool yes);
private:
int createSocket();
void closeSocket(const int32_t socketFd);
bool sendEvent(const stringstream& event);
IOsObserver* mSystemStatusObsrvr;
const MsgTask* mMsgTask;
};
#endif

258
gps/gnss/location_gnss.cpp Normal file
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/* Copyright (c) 2017, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation, nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include "GnssAdapter.h"
#include "location_interface.h"
static GnssAdapter* gGnssAdapter = NULL;
static void initialize();
static void deinitialize();
static void addClient(LocationAPI* client, const LocationCallbacks& callbacks);
static void removeClient(LocationAPI* client);
static void requestCapabilities(LocationAPI* client);
static uint32_t startTracking(LocationAPI* client, LocationOptions& options);
static void updateTrackingOptions(LocationAPI* client, uint32_t id, LocationOptions& options);
static void stopTracking(LocationAPI* client, uint32_t id);
static void gnssNiResponse(LocationAPI* client, uint32_t id, GnssNiResponse response);
static uint32_t gnssDeleteAidingData(GnssAidingData& data);
static void setControlCallbacks(LocationControlCallbacks& controlCallbacks);
static uint32_t enable(LocationTechnologyType techType);
static void disable(uint32_t id);
static uint32_t* gnssUpdateConfig(GnssConfig config);
static void injectLocation(double latitude, double longitude, float accuracy);
static void injectTime(int64_t time, int64_t timeReference, int32_t uncertainty);
static void agpsInit(const AgpsCbInfo& cbInfo);
static void agpsDataConnOpen(AGpsExtType agpsType, const char* apnName, int apnLen, int ipType);
static void agpsDataConnClosed(AGpsExtType agpsType);
static void agpsDataConnFailed(AGpsExtType agpsType);
static void getDebugReport(GnssDebugReport& report);
static void updateConnectionStatus(bool connected, uint8_t type);
static const GnssInterface gGnssInterface = {
sizeof(GnssInterface),
initialize,
deinitialize,
addClient,
removeClient,
requestCapabilities,
startTracking,
updateTrackingOptions,
stopTracking,
gnssNiResponse,
setControlCallbacks,
enable,
disable,
gnssUpdateConfig,
gnssDeleteAidingData,
injectLocation,
injectTime,
agpsInit,
agpsDataConnOpen,
agpsDataConnClosed,
agpsDataConnFailed,
getDebugReport,
updateConnectionStatus,
};
#ifndef DEBUG_X86
extern "C" const GnssInterface* getGnssInterface()
#else
const GnssInterface* getGnssInterface()
#endif // DEBUG_X86
{
return &gGnssInterface;
}
static void initialize()
{
if (NULL == gGnssAdapter) {
gGnssAdapter = new GnssAdapter();
}
}
static void deinitialize()
{
if (NULL != gGnssAdapter) {
delete gGnssAdapter;
gGnssAdapter = NULL;
}
}
static void addClient(LocationAPI* client, const LocationCallbacks& callbacks)
{
if (NULL != gGnssAdapter) {
gGnssAdapter->addClientCommand(client, callbacks);
}
}
static void removeClient(LocationAPI* client)
{
if (NULL != gGnssAdapter) {
gGnssAdapter->removeClientCommand(client);
}
}
static void requestCapabilities(LocationAPI* client)
{
if (NULL != gGnssAdapter) {
gGnssAdapter->requestCapabilitiesCommand(client);
}
}
static uint32_t startTracking(LocationAPI* client, LocationOptions& options)
{
if (NULL != gGnssAdapter) {
return gGnssAdapter->startTrackingCommand(client, options);
} else {
return 0;
}
}
static void updateTrackingOptions(LocationAPI* client, uint32_t id, LocationOptions& options)
{
if (NULL != gGnssAdapter) {
gGnssAdapter->updateTrackingOptionsCommand(client, id, options);
}
}
static void stopTracking(LocationAPI* client, uint32_t id)
{
if (NULL != gGnssAdapter) {
gGnssAdapter->stopTrackingCommand(client, id);
}
}
static void gnssNiResponse(LocationAPI* client, uint32_t id, GnssNiResponse response)
{
if (NULL != gGnssAdapter) {
gGnssAdapter->gnssNiResponseCommand(client, id, response);
}
}
static void setControlCallbacks(LocationControlCallbacks& controlCallbacks)
{
if (NULL != gGnssAdapter) {
return gGnssAdapter->setControlCallbacksCommand(controlCallbacks);
}
}
static uint32_t enable(LocationTechnologyType techType)
{
if (NULL != gGnssAdapter) {
return gGnssAdapter->enableCommand(techType);
} else {
return 0;
}
}
static void disable(uint32_t id)
{
if (NULL != gGnssAdapter) {
return gGnssAdapter->disableCommand(id);
}
}
static uint32_t* gnssUpdateConfig(GnssConfig config)
{
if (NULL != gGnssAdapter) {
return gGnssAdapter->gnssUpdateConfigCommand(config);
} else {
return NULL;
}
}
static uint32_t gnssDeleteAidingData(GnssAidingData& data)
{
if (NULL != gGnssAdapter) {
return gGnssAdapter->gnssDeleteAidingDataCommand(data);
} else {
return 0;
}
}
static void injectLocation(double latitude, double longitude, float accuracy)
{
if (NULL != gGnssAdapter) {
gGnssAdapter->injectLocationCommand(latitude, longitude, accuracy);
}
}
static void injectTime(int64_t time, int64_t timeReference, int32_t uncertainty)
{
if (NULL != gGnssAdapter) {
gGnssAdapter->injectTimeCommand(time, timeReference, uncertainty);
}
}
static void agpsInit(const AgpsCbInfo& cbInfo) {
if (NULL != gGnssAdapter) {
gGnssAdapter->initAgpsCommand(cbInfo);
}
}
static void agpsDataConnOpen(
AGpsExtType agpsType, const char* apnName, int apnLen, int ipType) {
if (NULL != gGnssAdapter) {
gGnssAdapter->dataConnOpenCommand(
agpsType, apnName, apnLen, (AGpsBearerType)ipType);
}
}
static void agpsDataConnClosed(AGpsExtType agpsType) {
if (NULL != gGnssAdapter) {
gGnssAdapter->dataConnClosedCommand(agpsType);
}
}
static void agpsDataConnFailed(AGpsExtType agpsType) {
if (NULL != gGnssAdapter) {
gGnssAdapter->dataConnFailedCommand(agpsType);
}
}
static void getDebugReport(GnssDebugReport& report) {
if (NULL != gGnssAdapter) {
gGnssAdapter->getDebugReport(report);
}
}
static void updateConnectionStatus(bool connected, uint8_t type) {
if (NULL != gGnssAdapter) {
gGnssAdapter->getSystemStatus()->eventConnectionStatus(connected, type);
}
}