mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-29 21:25:35 +00:00
de638cd52f
--HG-- extra : rebase_source : ceaedcb70d3a8a4f936faec8a62c57d31b30853b
721 lines
18 KiB
C++
721 lines
18 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* Copyright 2012 Mozilla Foundation and Mozilla contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <pthread.h>
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#include <hardware/gps.h>
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#include "GonkGPSGeolocationProvider.h"
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#include "SystemWorkerManager.h"
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#include "mozilla/Preferences.h"
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#include "nsGeoPosition.h"
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#include "nsIInterfaceRequestorUtils.h"
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#include "nsINetworkManager.h"
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#include "nsIRadioInterfaceLayer.h"
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#include "nsIDOMIccInfo.h"
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#include "nsIDOMMobileConnection.h"
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#include "nsJSUtils.h"
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#include "nsServiceManagerUtils.h"
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#include "nsThreadUtils.h"
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#include "nsContentUtils.h"
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#ifdef AGPS_TYPE_INVALID
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#define AGPS_HAVE_DUAL_APN
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#endif
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#define DEBUG_GPS 0
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using namespace mozilla;
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static const int kDefaultPeriod = 1000; // ms
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// While most methods of GonkGPSGeolocationProvider should only be
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// called from main thread, we deliberately put the Init and ShutdownGPS
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// methods off main thread to avoid blocking.
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NS_IMPL_ISUPPORTS3(GonkGPSGeolocationProvider,
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nsIGeolocationProvider,
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nsIRILDataCallback,
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nsISettingsServiceCallback)
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/* static */ GonkGPSGeolocationProvider* GonkGPSGeolocationProvider::sSingleton = nullptr;
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GpsCallbacks GonkGPSGeolocationProvider::mCallbacks = {
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sizeof(GpsCallbacks),
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LocationCallback,
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StatusCallback,
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SvStatusCallback,
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NmeaCallback,
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SetCapabilitiesCallback,
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AcquireWakelockCallback,
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ReleaseWakelockCallback,
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CreateThreadCallback,
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#ifdef GPS_CAPABILITY_ON_DEMAND_TIME
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RequestUtcTimeCallback,
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#endif
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};
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AGpsCallbacks
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GonkGPSGeolocationProvider::mAGPSCallbacks = {
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AGPSStatusCallback,
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CreateThreadCallback,
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};
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AGpsRilCallbacks
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GonkGPSGeolocationProvider::mAGPSRILCallbacks = {
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AGPSRILSetIDCallback,
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AGPSRILRefLocCallback,
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CreateThreadCallback,
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};
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void
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GonkGPSGeolocationProvider::LocationCallback(GpsLocation* location)
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{
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class UpdateLocationEvent : public nsRunnable {
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public:
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UpdateLocationEvent(nsGeoPosition* aPosition)
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: mPosition(aPosition)
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{}
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NS_IMETHOD Run() {
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nsRefPtr<GonkGPSGeolocationProvider> provider =
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GonkGPSGeolocationProvider::GetSingleton();
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nsCOMPtr<nsIGeolocationUpdate> callback = provider->mLocationCallback;
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if (callback) {
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callback->Update(mPosition);
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}
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return NS_OK;
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}
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private:
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nsRefPtr<nsGeoPosition> mPosition;
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};
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MOZ_ASSERT(location);
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nsRefPtr<nsGeoPosition> somewhere = new nsGeoPosition(location->latitude,
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location->longitude,
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location->altitude,
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location->accuracy,
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location->accuracy,
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location->bearing,
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location->speed,
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location->timestamp);
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NS_DispatchToMainThread(new UpdateLocationEvent(somewhere));
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}
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void
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GonkGPSGeolocationProvider::StatusCallback(GpsStatus* status)
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{
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}
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void
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GonkGPSGeolocationProvider::SvStatusCallback(GpsSvStatus* sv_info)
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{
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}
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void
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GonkGPSGeolocationProvider::NmeaCallback(GpsUtcTime timestamp, const char* nmea, int length)
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{
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#if DEBUG_GPS
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printf_stderr("*** nmea info\n");
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printf_stderr("timestamp:\t%lld\n", timestamp);
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printf_stderr("nmea: \t%s\n", nmea);
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printf_stderr("length: \t%d\n", length);
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#endif
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}
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void
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GonkGPSGeolocationProvider::SetCapabilitiesCallback(uint32_t capabilities)
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{
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class UpdateCapabilitiesEvent : public nsRunnable {
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public:
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UpdateCapabilitiesEvent(uint32_t aCapabilities)
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: mCapabilities(aCapabilities)
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{}
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NS_IMETHOD Run() {
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nsRefPtr<GonkGPSGeolocationProvider> provider =
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GonkGPSGeolocationProvider::GetSingleton();
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provider->mSupportsScheduling = mCapabilities & GPS_CAPABILITY_SCHEDULING;
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provider->mSupportsMSB = mCapabilities & GPS_CAPABILITY_MSB;
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provider->mSupportsMSA = mCapabilities & GPS_CAPABILITY_MSA;
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provider->mSupportsSingleShot = mCapabilities & GPS_CAPABILITY_SINGLE_SHOT;
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#ifdef GPS_CAPABILITY_ON_DEMAND_TIME
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provider->mSupportsTimeInjection = mCapabilities & GPS_CAPABILITY_ON_DEMAND_TIME;
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#endif
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return NS_OK;
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}
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private:
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uint32_t mCapabilities;
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};
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NS_DispatchToMainThread(new UpdateCapabilitiesEvent(capabilities));
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}
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void
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GonkGPSGeolocationProvider::AcquireWakelockCallback()
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{
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}
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void
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GonkGPSGeolocationProvider::ReleaseWakelockCallback()
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{
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}
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typedef void *(*pthread_func)(void *);
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/** Callback for creating a thread that can call into the JS codes.
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*/
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pthread_t
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GonkGPSGeolocationProvider::CreateThreadCallback(const char* name, void (*start)(void *), void* arg)
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{
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pthread_t thread;
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pthread_attr_t attr;
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pthread_attr_init(&attr);
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/* Unfortunately pthread_create and the callback disagreed on what
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* start function should return.
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*/
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pthread_create(&thread, &attr, reinterpret_cast<pthread_func>(start), arg);
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return thread;
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}
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void
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GonkGPSGeolocationProvider::RequestUtcTimeCallback()
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{
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}
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void
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GonkGPSGeolocationProvider::AGPSStatusCallback(AGpsStatus* status)
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{
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MOZ_ASSERT(status);
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class AGPSStatusEvent : public nsRunnable {
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public:
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AGPSStatusEvent(AGpsStatusValue aStatus)
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: mStatus(aStatus)
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{}
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NS_IMETHOD Run() {
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nsRefPtr<GonkGPSGeolocationProvider> provider =
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GonkGPSGeolocationProvider::GetSingleton();
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switch (mStatus) {
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case GPS_REQUEST_AGPS_DATA_CONN:
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provider->RequestDataConnection();
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break;
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case GPS_RELEASE_AGPS_DATA_CONN:
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provider->ReleaseDataConnection();
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break;
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}
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return NS_OK;
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}
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private:
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AGpsStatusValue mStatus;
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};
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NS_DispatchToMainThread(new AGPSStatusEvent(status->status));
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}
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void
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GonkGPSGeolocationProvider::AGPSRILSetIDCallback(uint32_t flags)
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{
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class RequestSetIDEvent : public nsRunnable {
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public:
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RequestSetIDEvent(uint32_t flags)
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: mFlags(flags)
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{}
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NS_IMETHOD Run() {
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nsRefPtr<GonkGPSGeolocationProvider> provider =
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GonkGPSGeolocationProvider::GetSingleton();
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provider->RequestSetID(mFlags);
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return NS_OK;
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}
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private:
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uint32_t mFlags;
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};
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NS_DispatchToMainThread(new RequestSetIDEvent(flags));
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}
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void
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GonkGPSGeolocationProvider::AGPSRILRefLocCallback(uint32_t flags)
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{
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class RequestRefLocEvent : public nsRunnable {
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public:
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RequestRefLocEvent()
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{}
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NS_IMETHOD Run() {
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nsRefPtr<GonkGPSGeolocationProvider> provider =
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GonkGPSGeolocationProvider::GetSingleton();
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provider->SetReferenceLocation();
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return NS_OK;
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}
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};
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if (flags & AGPS_RIL_REQUEST_REFLOC_CELLID) {
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NS_DispatchToMainThread(new RequestRefLocEvent());
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}
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}
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GonkGPSGeolocationProvider::GonkGPSGeolocationProvider()
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: mStarted(false)
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, mSupportsScheduling(false)
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, mSupportsMSB(false)
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, mSupportsMSA(false)
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, mSupportsSingleShot(false)
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, mSupportsTimeInjection(false)
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, mGpsInterface(nullptr)
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{
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}
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GonkGPSGeolocationProvider::~GonkGPSGeolocationProvider()
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{
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MOZ_ASSERT(NS_IsMainThread());
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MOZ_ASSERT(!mStarted, "Must call Shutdown before destruction");
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sSingleton = nullptr;
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}
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already_AddRefed<GonkGPSGeolocationProvider>
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GonkGPSGeolocationProvider::GetSingleton()
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{
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MOZ_ASSERT(NS_IsMainThread());
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if (!sSingleton)
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sSingleton = new GonkGPSGeolocationProvider();
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nsRefPtr<GonkGPSGeolocationProvider> provider = sSingleton;
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return provider.forget();
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}
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const GpsInterface*
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GonkGPSGeolocationProvider::GetGPSInterface()
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{
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hw_module_t* module;
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if (hw_get_module(GPS_HARDWARE_MODULE_ID, (hw_module_t const**)&module))
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return nullptr;
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hw_device_t* device;
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if (module->methods->open(module, GPS_HARDWARE_MODULE_ID, &device))
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return nullptr;
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gps_device_t* gps_device = (gps_device_t *)device;
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const GpsInterface* result = gps_device->get_gps_interface(gps_device);
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if (result->size != sizeof(GpsInterface)) {
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return nullptr;
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}
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return result;
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}
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int32_t
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GonkGPSGeolocationProvider::GetDataConnectionState()
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{
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if (!mRadioInterface) {
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return nsINetworkInterface::NETWORK_STATE_UNKNOWN;
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}
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int32_t state;
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mRadioInterface->GetDataCallStateByType(NS_LITERAL_STRING("supl"), &state);
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return state;
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}
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void
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GonkGPSGeolocationProvider::SetAGpsDataConn(nsAString& aApn)
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{
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MOZ_ASSERT(NS_IsMainThread());
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MOZ_ASSERT(mAGpsInterface);
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int32_t connectionState = GetDataConnectionState();
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if (connectionState == nsINetworkInterface::NETWORK_STATE_CONNECTED) {
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NS_ConvertUTF16toUTF8 apn(aApn);
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#ifdef AGPS_HAVE_DUAL_APN
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mAGpsInterface->data_conn_open(AGPS_TYPE_SUPL,
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apn.get(),
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AGPS_APN_BEARER_IPV4);
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#else
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mAGpsInterface->data_conn_open(apn.get());
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#endif
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} else if (connectionState == nsINetworkInterface::NETWORK_STATE_DISCONNECTED) {
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#ifdef AGPS_HAVE_DUAL_APN
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mAGpsInterface->data_conn_closed(AGPS_TYPE_SUPL);
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#else
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mAGpsInterface->data_conn_closed();
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#endif
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}
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}
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void
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GonkGPSGeolocationProvider::RequestSettingValue(char* aKey)
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{
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MOZ_ASSERT(aKey);
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nsCOMPtr<nsISettingsService> ss = do_GetService("@mozilla.org/settingsService;1");
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if (!ss) {
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MOZ_ASSERT(ss);
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return;
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}
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nsCOMPtr<nsISettingsServiceLock> lock;
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ss->CreateLock(getter_AddRefs(lock));
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lock->Get(aKey, this);
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}
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void
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GonkGPSGeolocationProvider::RequestDataConnection()
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{
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MOZ_ASSERT(NS_IsMainThread());
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if (!mRadioInterface) {
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return;
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}
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if (GetDataConnectionState() == nsINetworkInterface::NETWORK_STATE_CONNECTED) {
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// Connection is already established, we don't need to setup again.
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// We just get supl APN and make AGPS data connection state updated.
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RequestSettingValue("ril.supl.apn");
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} else {
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mRadioInterface->SetupDataCallByType(NS_LITERAL_STRING("supl"));
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}
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}
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void
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GonkGPSGeolocationProvider::ReleaseDataConnection()
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{
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MOZ_ASSERT(NS_IsMainThread());
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if (!mRadioInterface) {
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return;
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}
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mRadioInterface->DeactivateDataCallByType(NS_LITERAL_STRING("supl"));
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}
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void
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GonkGPSGeolocationProvider::RequestSetID(uint32_t flags)
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{
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MOZ_ASSERT(NS_IsMainThread());
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if (!mRadioInterface) {
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return;
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}
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AGpsSetIDType type = AGPS_SETID_TYPE_NONE;
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nsCOMPtr<nsIRilContext> rilCtx;
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mRadioInterface->GetRilContext(getter_AddRefs(rilCtx));
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if (rilCtx) {
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nsAutoString id;
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if (flags & AGPS_RIL_REQUEST_SETID_IMSI) {
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type = AGPS_SETID_TYPE_IMSI;
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rilCtx->GetImsi(id);
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}
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if (flags & AGPS_RIL_REQUEST_SETID_MSISDN) {
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nsCOMPtr<nsIDOMMozIccInfo> iccInfo;
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rilCtx->GetIccInfo(getter_AddRefs(iccInfo));
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if (iccInfo) {
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type = AGPS_SETID_TYPE_MSISDN;
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iccInfo->GetMsisdn(id);
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}
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}
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NS_ConvertUTF16toUTF8 idBytes(id);
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mAGpsRilInterface->set_set_id(type, idBytes.get());
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}
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}
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void
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GonkGPSGeolocationProvider::SetReferenceLocation()
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{
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MOZ_ASSERT(NS_IsMainThread());
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if (!mRadioInterface) {
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return;
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}
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nsCOMPtr<nsIRilContext> rilCtx;
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mRadioInterface->GetRilContext(getter_AddRefs(rilCtx));
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AGpsRefLocation location;
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// TODO: Bug 772750 - get mobile connection technology from rilcontext
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location.type = AGPS_REF_LOCATION_TYPE_UMTS_CELLID;
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if (rilCtx) {
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nsCOMPtr<nsIDOMMozIccInfo> iccInfo;
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rilCtx->GetIccInfo(getter_AddRefs(iccInfo));
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if (iccInfo) {
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nsresult result;
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nsAutoString mcc, mnc;
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iccInfo->GetMcc(mcc);
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iccInfo->GetMnc(mnc);
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location.u.cellID.mcc = mcc.ToInteger(&result);
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if (result != NS_OK) {
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NS_WARNING("Cannot parse mcc to integer");
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location.u.cellID.mcc = 0;
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}
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location.u.cellID.mnc = mnc.ToInteger(&result);
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if (result != NS_OK) {
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NS_WARNING("Cannot parse mnc to integer");
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location.u.cellID.mnc = 0;
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}
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}
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nsCOMPtr<nsIDOMMozMobileConnectionInfo> voice;
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rilCtx->GetVoice(getter_AddRefs(voice));
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if (voice) {
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nsCOMPtr<nsIDOMMozMobileCellInfo> cell;
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voice->GetCell(getter_AddRefs(cell));
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if (cell) {
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int32_t lac;
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int64_t cid;
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cell->GetGsmLocationAreaCode(&lac);
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// The valid range of LAC is 0x0 to 0xffff which is defined in
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// hardware/ril/include/telephony/ril.h
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if (lac >= 0x0 && lac <= 0xffff) {
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location.u.cellID.lac = lac;
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}
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cell->GetGsmCellId(&cid);
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// The valid range of cell id is 0x0 to 0xffffffff which is defined in
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// hardware/ril/include/telephony/ril.h
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if (cid >= 0x0 && cid <= 0xffffffff) {
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location.u.cellID.cid = cid;
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}
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}
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}
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if (mAGpsRilInterface) {
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mAGpsRilInterface->set_ref_location(&location, sizeof(location));
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}
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}
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}
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void
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GonkGPSGeolocationProvider::Init()
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{
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// Must not be main thread. Some GPS driver's first init takes very long.
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MOZ_ASSERT(!NS_IsMainThread());
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mGpsInterface = GetGPSInterface();
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if (!mGpsInterface) {
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return;
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}
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if (mGpsInterface->init(&mCallbacks) != 0) {
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return;
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}
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mAGpsInterface =
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static_cast<const AGpsInterface*>(mGpsInterface->get_extension(AGPS_INTERFACE));
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if (mAGpsInterface) {
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mAGpsInterface->init(&mAGPSCallbacks);
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}
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mAGpsRilInterface =
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static_cast<const AGpsRilInterface*>(mGpsInterface->get_extension(AGPS_RIL_INTERFACE));
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if (mAGpsRilInterface) {
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mAGpsRilInterface->init(&mAGPSRILCallbacks);
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}
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|
|
NS_DispatchToMainThread(NS_NewRunnableMethod(this, &GonkGPSGeolocationProvider::StartGPS));
|
|
}
|
|
|
|
void
|
|
GonkGPSGeolocationProvider::StartGPS()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
MOZ_ASSERT(mGpsInterface);
|
|
|
|
int32_t update = Preferences::GetInt("geo.default.update", kDefaultPeriod);
|
|
|
|
if (mSupportsMSA || mSupportsMSB) {
|
|
SetupAGPS();
|
|
}
|
|
|
|
int positionMode = GPS_POSITION_MODE_STANDALONE;
|
|
bool singleShot = false;
|
|
|
|
// XXX: If we know this is a single shot request, use MSA can be faster.
|
|
if (singleShot && mSupportsMSA) {
|
|
positionMode = GPS_POSITION_MODE_MS_ASSISTED;
|
|
} else if (mSupportsMSB) {
|
|
positionMode = GPS_POSITION_MODE_MS_BASED;
|
|
}
|
|
if (!mSupportsScheduling) {
|
|
update = kDefaultPeriod;
|
|
}
|
|
|
|
mGpsInterface->set_position_mode(positionMode,
|
|
GPS_POSITION_RECURRENCE_PERIODIC,
|
|
update, 0, 0);
|
|
#if DEBUG_GPS
|
|
// Delete cached data
|
|
mGpsInterface->delete_aiding_data(GPS_DELETE_ALL);
|
|
#endif
|
|
|
|
mGpsInterface->start();
|
|
}
|
|
|
|
void
|
|
GonkGPSGeolocationProvider::SetupAGPS()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
MOZ_ASSERT(mAGpsInterface);
|
|
|
|
const nsAdoptingCString& suplServer = Preferences::GetCString("geo.gps.supl_server");
|
|
int32_t suplPort = Preferences::GetInt("geo.gps.supl_port", -1);
|
|
if (!suplServer.IsEmpty() && suplPort > 0) {
|
|
mAGpsInterface->set_server(AGPS_TYPE_SUPL, suplServer.get(), suplPort);
|
|
} else {
|
|
NS_WARNING("Cannot get SUPL server settings");
|
|
return;
|
|
}
|
|
|
|
// Setup network state listener
|
|
nsCOMPtr<nsIRadioInterfaceLayer> ril = do_GetService("@mozilla.org/ril;1");
|
|
if (ril) {
|
|
// TODO: Bug 878748 - B2G GPS: acquire correct RadioInterface instance in
|
|
// MultiSIM configuration
|
|
ril->GetRadioInterface(0 /* clientId */, getter_AddRefs(mRadioInterface));
|
|
if (mRadioInterface) {
|
|
mRadioInterface->RegisterDataCallCallback(this);
|
|
}
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
GonkGPSGeolocationProvider::Startup()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
if (mStarted) {
|
|
return NS_OK;
|
|
}
|
|
|
|
if (!mInitThread) {
|
|
nsresult rv = NS_NewThread(getter_AddRefs(mInitThread));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
mInitThread->Dispatch(NS_NewRunnableMethod(this, &GonkGPSGeolocationProvider::Init),
|
|
NS_DISPATCH_NORMAL);
|
|
|
|
mStarted = true;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
GonkGPSGeolocationProvider::Watch(nsIGeolocationUpdate* aCallback)
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
mLocationCallback = aCallback;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
GonkGPSGeolocationProvider::Shutdown()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
if (!mStarted) {
|
|
return NS_OK;
|
|
}
|
|
mStarted = false;
|
|
|
|
if (mRadioInterface) {
|
|
mRadioInterface->UnregisterDataCallCallback(this);
|
|
}
|
|
|
|
mInitThread->Dispatch(NS_NewRunnableMethod(this, &GonkGPSGeolocationProvider::ShutdownGPS),
|
|
NS_DISPATCH_NORMAL);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
GonkGPSGeolocationProvider::ShutdownGPS()
|
|
{
|
|
MOZ_ASSERT(!mStarted, "Should only be called after Shutdown");
|
|
|
|
if (mGpsInterface) {
|
|
mGpsInterface->stop();
|
|
mGpsInterface->cleanup();
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
GonkGPSGeolocationProvider::SetHighAccuracy(bool)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
/** nsIRILDataCallback interface **/
|
|
|
|
NS_IMETHODIMP
|
|
GonkGPSGeolocationProvider::DataCallStateChanged(nsIRILDataCallInfo* aDataCall)
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
MOZ_ASSERT(aDataCall);
|
|
|
|
// We call Setting Service before we get the state of supl data connection
|
|
// since it is possible that state of supl data connection haven't been
|
|
// updated and will be updated after we finished this function (code that
|
|
// updates the state is in another dataCallStateChanged callback).
|
|
RequestSettingValue("ril.supl.apn");
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
GonkGPSGeolocationProvider::ReceiveDataCallList(nsIRILDataCallInfo** aDataCalls,
|
|
uint32_t aLength)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
/** nsISettingsServiceCallback **/
|
|
|
|
NS_IMETHODIMP
|
|
GonkGPSGeolocationProvider::Handle(const nsAString& aName,
|
|
const JS::Value& aResult)
|
|
{
|
|
if (aName.EqualsLiteral("ril.supl.apn")) {
|
|
JSContext *cx = nsContentUtils::GetCurrentJSContext();
|
|
NS_ENSURE_TRUE(cx, NS_OK);
|
|
|
|
// When we get the APN, we attempt to call data_call_open of AGPS.
|
|
if (aResult.isString()) {
|
|
// NB: No need to enter a compartment to read the contents of a string.
|
|
nsDependentJSString apn;
|
|
apn.init(cx, aResult.toString());
|
|
if (!apn.IsEmpty()) {
|
|
SetAGpsDataConn(apn);
|
|
}
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
GonkGPSGeolocationProvider::HandleError(const nsAString& aErrorMessage)
|
|
{
|
|
return NS_OK;
|
|
}
|