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gecko-dev/dom/bluetooth/BluetoothHfpManager.cpp

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/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "base/basictypes.h"
#include "BluetoothHfpManager.h"
#include "BluetoothReplyRunnable.h"
#include "BluetoothScoManager.h"
#include "BluetoothService.h"
#include "BluetoothServiceUuid.h"
#include "BluetoothUtils.h"
#include "mozilla/dom/bluetooth/BluetoothTypes.h"
#include "mozilla/Services.h"
#include "mozilla/StaticPtr.h"
#include "nsContentUtils.h"
#include "nsIAudioManager.h"
#include "nsIObserverService.h"
#include "nsIRadioInterfaceLayer.h"
#include <unistd.h> /* usleep() */
#define MOZSETTINGS_CHANGED_ID "mozsettings-changed"
#define AUDIO_VOLUME_MASTER "audio.volume.master"
#define HANDSFREE_UUID mozilla::dom::bluetooth::BluetoothServiceUuidStr::Handsfree
#define HEADSET_UUID mozilla::dom::bluetooth::BluetoothServiceUuidStr::Headset
using namespace mozilla;
using namespace mozilla::ipc;
USING_BLUETOOTH_NAMESPACE
/* CallState for sCINDItems[CINDType::CALL].value
* - NO_CALL: there are no calls in progress
* - IN_PROGRESS: at least one call is in progress
*/
enum CallState {
NO_CALL,
IN_PROGRESS
};
/* CallSetupState for sCINDItems[CINDType::CALLSETUP].value
* - NO_CALLSETUP: not currently in call set up
* - INCOMING: an incoming call process ongoing
* - OUTGOING: an outgoing call set up is ongoing
* - OUTGOING_ALERTING: remote party being alerted in an outgoing call
*/
enum CallSetupState {
NO_CALLSETUP,
INCOMING,
OUTGOING,
OUTGOING_ALERTING
};
/* CallHeldState for sCINDItems[CINDType::CALLHELD].value
* - NO_CALLHELD: no calls held
* - ONHOLD_ACTIVE: both an active and a held call
* - ONHOLD_NOACTIVE: call on hold, no active call
*/
enum CallHeldState {
NO_CALLHELD,
ONHOLD_ACTIVE,
ONHOLD_NOACTIVE
};
typedef struct {
const char* name;
const char* range;
int value;
} CINDItem;
enum CINDType {
BATTCHG = 1,
SIGNAL,
SERVICE,
CALL,
CALLSETUP,
CALLHELD,
ROAM,
};
static CINDItem sCINDItems[] = {
{},
{"battchg", "0-5", 5},
{"signal", "0-5", 5},
{"service", "0,1", 1},
{"call", "0,1", CallState::NO_CALL},
{"callsetup", "0-3", CallSetupState::NO_CALLSETUP},
{"callheld", "0-2", CallHeldState::NO_CALLHELD},
{"roam", "0,1", 0}
};
class mozilla::dom::bluetooth::BluetoothHfpManagerObserver : public nsIObserver
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIOBSERVER
BluetoothHfpManagerObserver()
{
}
bool Init()
{
nsCOMPtr<nsIObserverService> obs = services::GetObserverService();
MOZ_ASSERT(obs);
if (NS_FAILED(obs->AddObserver(this, MOZSETTINGS_CHANGED_ID, false))) {
NS_WARNING("Failed to add settings change observer!");
return false;
}
if (NS_FAILED(obs->AddObserver(this, NS_XPCOM_SHUTDOWN_OBSERVER_ID, false))) {
NS_WARNING("Failed to add shutdown observer!");
return false;
}
return true;
}
bool Shutdown()
{
nsCOMPtr<nsIObserverService> obs = services::GetObserverService();
if (!obs ||
(NS_FAILED(obs->RemoveObserver(this, NS_XPCOM_SHUTDOWN_OBSERVER_ID)) ||
NS_FAILED(obs->RemoveObserver(this, MOZSETTINGS_CHANGED_ID)))) {
NS_WARNING("Can't unregister observers, or already unregistered!");
return false;
}
return true;
}
~BluetoothHfpManagerObserver()
{
Shutdown();
}
};
namespace {
StaticRefPtr<BluetoothHfpManager> gBluetoothHfpManager;
StaticRefPtr<BluetoothHfpManagerObserver> sHfpObserver;
bool gInShutdown = false;
static nsCOMPtr<nsIThread> sHfpCommandThread;
static bool sStopSendingRingFlag = true;
static int kRingInterval = 3000000; //unit: us
} // anonymous namespace
NS_IMPL_ISUPPORTS1(BluetoothHfpManagerObserver, nsIObserver)
NS_IMETHODIMP
BluetoothHfpManagerObserver::Observe(nsISupports* aSubject,
const char* aTopic,
const PRUnichar* aData)
{
MOZ_ASSERT(gBluetoothHfpManager);
if (!strcmp(aTopic, MOZSETTINGS_CHANGED_ID)) {
return gBluetoothHfpManager->HandleVolumeChanged(nsDependentString(aData));
} else if (!strcmp(aTopic, NS_XPCOM_SHUTDOWN_OBSERVER_ID)) {
return gBluetoothHfpManager->HandleShutdown();
}
MOZ_ASSERT(false, "BluetoothHfpManager got unexpected topic!");
return NS_ERROR_UNEXPECTED;
}
class SendRingIndicatorTask : public nsRunnable
{
public:
SendRingIndicatorTask()
{
MOZ_ASSERT(NS_IsMainThread());
}
NS_IMETHOD Run()
{
MOZ_ASSERT(!NS_IsMainThread());
while (!sStopSendingRingFlag) {
gBluetoothHfpManager->SendLine("RING");
usleep(kRingInterval);
}
return NS_OK;
}
};
void
OpenScoSocket(const nsAString& aDeviceAddress)
{
MOZ_ASSERT(NS_IsMainThread());
BluetoothScoManager* sco = BluetoothScoManager::Get();
if (!sco) {
NS_WARNING("BluetoothScoManager is not available!");
return;
}
if (!sco->Connect(aDeviceAddress)) {
NS_WARNING("Failed to create a sco socket!");
}
}
void
CloseScoSocket()
{
MOZ_ASSERT(NS_IsMainThread());
BluetoothScoManager* sco = BluetoothScoManager::Get();
if (!sco) {
NS_WARNING("BluetoothScoManager is not available!");
return;
}
sco->Disconnect();
}
BluetoothHfpManager::BluetoothHfpManager()
: mCurrentCallIndex(0)
, mCurrentCallState(nsIRadioInterfaceLayer::CALL_STATE_DISCONNECTED)
, mReceiveVgsFlag(false)
{
sCINDItems[CINDType::CALL].value = CallState::NO_CALL;
sCINDItems[CINDType::CALLSETUP].value = CallSetupState::NO_CALLSETUP;
sCINDItems[CINDType::CALLHELD].value = CallHeldState::NO_CALLHELD;
}
bool
BluetoothHfpManager::Init()
{
sHfpObserver = new BluetoothHfpManagerObserver();
if (!sHfpObserver->Init()) {
NS_WARNING("Cannot set up Hfp Observers!");
}
mListener = new BluetoothRilListener();
if (!mListener->StartListening()) {
NS_WARNING("Failed to start listening RIL");
return false;
}
if (!sHfpCommandThread) {
if (NS_FAILED(NS_NewThread(getter_AddRefs(sHfpCommandThread)))) {
NS_ERROR("Failed to new thread for sHfpCommandThread");
return false;
}
}
float volume;
nsCOMPtr<nsIAudioManager> am = do_GetService("@mozilla.org/telephony/audiomanager;1");
if (!am) {
NS_WARNING("Failed to get AudioManager Service!");
return false;
}
am->GetMasterVolume(&volume);
// AG volume range: [0.0, 1.0]
// HS volume range: [0, 15]
mCurrentVgs = floor(volume * 15);
return true;
}
BluetoothHfpManager::~BluetoothHfpManager()
{
Cleanup();
}
void
BluetoothHfpManager::Cleanup()
{
if (!mListener->StopListening()) {
NS_WARNING("Failed to stop listening RIL");
}
mListener = nullptr;
// Shut down the command thread if it still exists.
if (sHfpCommandThread) {
nsCOMPtr<nsIThread> thread;
sHfpCommandThread.swap(thread);
if (NS_FAILED(thread->Shutdown())) {
NS_WARNING("Failed to shut down the bluetooth hfpmanager command thread!");
}
}
sHfpObserver->Shutdown();
sHfpObserver = nullptr;
}
//static
BluetoothHfpManager*
BluetoothHfpManager::Get()
{
MOZ_ASSERT(NS_IsMainThread());
// If we already exist, exit early
if (gBluetoothHfpManager) {
return gBluetoothHfpManager;
}
// If we're in shutdown, don't create a new instance
if (gInShutdown) {
NS_WARNING("BluetoothHfpManager can't be created during shutdown");
return nullptr;
}
// Create new instance, register, return
nsRefPtr<BluetoothHfpManager> manager = new BluetoothHfpManager();
NS_ENSURE_TRUE(manager, nullptr);
if (!manager->Init()) {
return nullptr;
}
gBluetoothHfpManager = manager;
return gBluetoothHfpManager;
}
void
BluetoothHfpManager::NotifySettings()
{
nsString type, name;
BluetoothValue v;
InfallibleTArray<BluetoothNamedValue> parameters;
type.AssignLiteral("bluetooth-hfp-status-changed");
name.AssignLiteral("connected");
uint32_t status = GetConnectionStatus();
v = status;
parameters.AppendElement(BluetoothNamedValue(name, v));
name.AssignLiteral("address");
nsString address;
GetSocketAddr(address);
v = address;
parameters.AppendElement(BluetoothNamedValue(name, v));
if (!BroadcastSystemMessage(type, parameters)) {
NS_WARNING("Failed to broadcast system message to dialer");
return;
}
}
void
BluetoothHfpManager::NotifyDialer(const nsAString& aCommand)
{
nsString type, name, command;
command = aCommand;
InfallibleTArray<BluetoothNamedValue> parameters;
type.AssignLiteral("bluetooth-dialer-command");
BluetoothValue v(command);
parameters.AppendElement(BluetoothNamedValue(type, v));
if (!BroadcastSystemMessage(type, parameters)) {
NS_WARNING("Failed to broadcast system message to dialer");
return;
}
}
nsresult
BluetoothHfpManager::HandleVolumeChanged(const nsAString& aData)
{
MOZ_ASSERT(NS_IsMainThread());
// The string that we're interested in will be a JSON string that looks like:
// {"key":"volumeup", "value":1.0}
// {"key":"volumedown", "value":0.2}
JSContext* cx = nsContentUtils::GetSafeJSContext();
if (!cx) {
return NS_OK;
}
JS::Value val;
if (!JS_ParseJSON(cx, aData.BeginReading(), aData.Length(), &val)) {
return JS_ReportPendingException(cx) ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}
if (!val.isObject()) {
return NS_OK;
}
JSObject& obj(val.toObject());
JS::Value key;
if (!JS_GetProperty(cx, &obj, "key", &key)) {
MOZ_ASSERT(!JS_IsExceptionPending(cx));
return NS_ERROR_OUT_OF_MEMORY;
}
if (!key.isString()) {
return NS_OK;
}
JSBool match;
if (!JS_StringEqualsAscii(cx, key.toString(), AUDIO_VOLUME_MASTER, &match)) {
MOZ_ASSERT(!JS_IsExceptionPending(cx));
return NS_ERROR_OUT_OF_MEMORY;
}
if (!match) {
return NS_OK;
}
JS::Value value;
if (!JS_GetProperty(cx, &obj, "value", &value)) {
MOZ_ASSERT(!JS_IsExceptionPending(cx));
return NS_ERROR_OUT_OF_MEMORY;
}
if (!value.isNumber()) {
return NS_ERROR_UNEXPECTED;
}
// AG volume range: [0.0, 1.0]
// HS volume range: [0, 15]
float volume = value.toNumber();
mCurrentVgs = floor(volume * 15);
if (mReceiveVgsFlag) {
mReceiveVgsFlag = false;
return NS_OK;
}
if (GetConnectionStatus() != SocketConnectionStatus::SOCKET_CONNECTED) {
return NS_OK;
}
SendCommand("+VGS: ", mCurrentVgs);
return NS_OK;
}
nsresult
BluetoothHfpManager::HandleShutdown()
{
MOZ_ASSERT(NS_IsMainThread());
gInShutdown = true;
CloseSocket();
gBluetoothHfpManager = nullptr;
return NS_OK;
}
// Virtual function of class SocketConsumer
void
BluetoothHfpManager::ReceiveSocketData(UnixSocketRawData* aMessage)
{
MOZ_ASSERT(NS_IsMainThread());
const char* msg = (const char*)aMessage->mData;
// For more information, please refer to 4.34.1 "Bluetooth Defined AT
// Capabilities" in Bluetooth hands-free profile 1.6
if (!strncmp(msg, "AT+BRSF=", 8)) {
SendCommand("+BRSF: ", 23);
SendLine("OK");
} else if (!strncmp(msg, "AT+CIND=?", 9)) {
// Asking for CIND range
SendCommand("+CIND: ", 0);
SendLine("OK");
} else if (!strncmp(msg, "AT+CIND?", 8)) {
// Asking for CIND value
SendCommand("+CIND: ", 1);
SendLine("OK");
} else if (!strncmp(msg, "AT+CMER=", 8)) {
// SLC establishment
SendLine("OK");
} else if (!strncmp(msg, "AT+CHLD=?", 9)) {
SendLine("+CHLD: (0,1,2,3)");
SendLine("OK");
} else if (!strncmp(msg, "AT+CHLD=", 8)) {
SendLine("OK");
} else if (!strncmp(msg, "AT+VGS=", 7)) {
mReceiveVgsFlag = true;
int length = strlen(msg) - 8;
nsAutoCString vgsString(nsDependentCSubstring(msg+7, length));
nsresult rv;
int newVgs = vgsString.ToInteger(&rv);
if (NS_FAILED(rv)) {
NS_WARNING("Failed to extract volume value from bluetooth headset!");
}
if (newVgs == mCurrentVgs) {
SendLine("OK");
return;
}
#ifdef DEBUG
NS_ASSERTION(newVgs >= 0 && newVgs <= 15, "Received invalid VGS value");
#endif
// HS volume range: [0, 15]
// sound_manager volume range: [0, 10]
nsString data;
int volume;
nsCOMPtr<nsIObserverService> os = mozilla::services::GetObserverService();
volume = ceil((float)newVgs / 15.0 * 10.0);
data.AppendInt(volume);
os->NotifyObservers(nullptr, "bluetooth-volume-change", data.get());
SendLine("OK");
} else if (!strncmp(msg, "AT+BLDN", 7)) {
NotifyDialer(NS_LITERAL_STRING("BLDN"));
SendLine("OK");
} else if (!strncmp(msg, "ATA", 3)) {
NotifyDialer(NS_LITERAL_STRING("ATA"));
SendLine("OK");
} else if (!strncmp(msg, "AT+CHUP", 7)) {
NotifyDialer(NS_LITERAL_STRING("CHUP"));
SendLine("OK");
} else if (!strncmp(msg, "AT+CKPD", 7)) {
// For Headset
switch (mCurrentCallState) {
case nsIRadioInterfaceLayer::CALL_STATE_INCOMING:
NotifyDialer(NS_LITERAL_STRING("ATA"));
break;
case nsIRadioInterfaceLayer::CALL_STATE_CONNECTED:
case nsIRadioInterfaceLayer::CALL_STATE_DIALING:
case nsIRadioInterfaceLayer::CALL_STATE_ALERTING:
NotifyDialer(NS_LITERAL_STRING("CHUP"));
break;
case nsIRadioInterfaceLayer::CALL_STATE_DISCONNECTED:
NotifyDialer(NS_LITERAL_STRING("BLDN"));
break;
default:
#ifdef DEBUG
NS_WARNING("Not handling state changed");
#endif
break;
}
SendLine("OK");
} else {
#ifdef DEBUG
nsCString warningMsg;
warningMsg.AssignLiteral("Not handling HFP message, reply ok: ");
warningMsg.Append(msg);
NS_WARNING(warningMsg.get());
#endif
SendLine("OK");
}
}
bool
BluetoothHfpManager::Connect(const nsAString& aDevicePath,
const bool aIsHandsfree,
BluetoothReplyRunnable* aRunnable)
{
MOZ_ASSERT(NS_IsMainThread());
if (gInShutdown) {
MOZ_ASSERT(false, "Connect called while in shutdown!");
return false;
}
if (GetConnectionStatus() == SocketConnectionStatus::SOCKET_CONNECTED) {
NS_WARNING("BluetoothHfpManager has connected to a headset/handsfree!");
return false;
}
CloseSocket();
BluetoothService* bs = BluetoothService::Get();
if (!bs) {
NS_WARNING("BluetoothService not available!");
return false;
}
nsString serviceUuidStr;
if (aIsHandsfree) {
serviceUuidStr = NS_ConvertUTF8toUTF16(HANDSFREE_UUID);
} else {
serviceUuidStr = NS_ConvertUTF8toUTF16(HEADSET_UUID);
}
nsCOMPtr<nsIRILContentHelper> ril =
do_GetService("@mozilla.org/ril/content-helper;1");
if (!ril) {
MOZ_ASSERT("Failed to get RIL Content Helper");
}
ril->EnumerateCalls(mListener->GetCallback());
nsRefPtr<BluetoothReplyRunnable> runnable = aRunnable;
nsresult rv = bs->GetSocketViaService(aDevicePath,
serviceUuidStr,
BluetoothSocketType::RFCOMM,
true,
false,
this,
runnable);
runnable.forget();
return NS_FAILED(rv) ? false : true;
}
bool
BluetoothHfpManager::Listen()
{
MOZ_ASSERT(NS_IsMainThread());
if (gInShutdown) {
MOZ_ASSERT(false, "Listen called while in shutdown!");
return false;
}
CloseSocket();
BluetoothService* bs = BluetoothService::Get();
if (!bs) {
NS_WARNING("BluetoothService not available!");
return false;
}
nsresult rv = bs->ListenSocketViaService(BluetoothReservedChannels::HANDSFREE_AG,
BluetoothSocketType::RFCOMM,
true,
false,
this);
return NS_FAILED(rv) ? false : true;
}
void
BluetoothHfpManager::Disconnect()
{
if (GetConnectionStatus() == SocketConnectionStatus::SOCKET_DISCONNECTED) {
NS_WARNING("BluetoothHfpManager has disconnected!");
return;
}
CloseSocket();
Listen();
}
bool
BluetoothHfpManager::SendLine(const char* aMessage)
{
const char* kHfpCrlf = "\xd\xa";
nsAutoCString msg;
msg += kHfpCrlf;
msg += aMessage;
msg += kHfpCrlf;
return SendSocketData(msg);
}
bool
BluetoothHfpManager::SendCommand(const char* aCommand, const int aValue)
{
nsAutoCString message;
int value = aValue;
message += aCommand;
if (!strcmp(aCommand, "+CIEV: ")) {
message.AppendInt(aValue);
message += ",";
switch (aValue) {
case CINDType::CALL:
message.AppendInt(sCINDItems[CINDType::CALL].value);
break;
case CINDType::CALLSETUP:
message.AppendInt(sCINDItems[CINDType::CALLSETUP].value);
break;
case CINDType::CALLHELD:
message.AppendInt(sCINDItems[CINDType::CALLHELD].value);
break;
default:
#ifdef DEBUG
NS_WARNING("unexpected CINDType for CIEV command");
#endif
return false;
}
} else if (!strcmp(aCommand, "+CIND: ")) {
if (!aValue) {
for (uint8_t i = 1; i < ArrayLength(sCINDItems); i++) {
message += "(\"";
message += sCINDItems[i].name;
message += "\",(";
message += sCINDItems[i].range;
message += ")";
if (i == (ArrayLength(sCINDItems) - 1)) {
message +=")";
break;
}
message += "),";
}
} else {
for (uint8_t i = 1; i < ArrayLength(sCINDItems); i++) {
message.AppendInt(sCINDItems[i].value);
if (i == (ArrayLength(sCINDItems) - 1)) {
break;
}
message += ",";
}
}
} else {
message.AppendInt(value);
}
return SendLine(message.get());
}
void
BluetoothHfpManager::SetupCIND(int aCallIndex, int aCallState, bool aInitial)
{
nsRefPtr<nsRunnable> sendRingTask;
nsString address;
switch (aCallState) {
case nsIRadioInterfaceLayer::CALL_STATE_INCOMING:
sCINDItems[CINDType::CALLSETUP].value = CallSetupState::INCOMING;
if (!aInitial) {
SendCommand("+CIEV: ", CINDType::CALLSETUP);
}
// Start sending RING indicator to HF
sStopSendingRingFlag = false;
sendRingTask = new SendRingIndicatorTask();
if (NS_FAILED(sHfpCommandThread->Dispatch(sendRingTask, NS_DISPATCH_NORMAL))) {
NS_WARNING("Cannot dispatch ring task!");
return;
};
break;
case nsIRadioInterfaceLayer::CALL_STATE_DIALING:
sCINDItems[CINDType::CALLSETUP].value = CallSetupState::OUTGOING;
if (!aInitial) {
SendCommand("+CIEV: ", CINDType::CALLSETUP);
GetSocketAddr(address);
OpenScoSocket(address);
}
break;
case nsIRadioInterfaceLayer::CALL_STATE_ALERTING:
sCINDItems[CINDType::CALLSETUP].value = CallSetupState::OUTGOING_ALERTING;
if (!aInitial) {
SendCommand("+CIEV: ", CINDType::CALLSETUP);
}
break;
case nsIRadioInterfaceLayer::CALL_STATE_CONNECTED:
if (aInitial) {
sCINDItems[CINDType::CALL].value = CallState::IN_PROGRESS;
sCINDItems[CINDType::CALLSETUP].value = CallSetupState::NO_CALLSETUP;
} else {
switch (mCurrentCallState) {
case nsIRadioInterfaceLayer::CALL_STATE_INCOMING:
// Incoming call, no break
sStopSendingRingFlag = true;
GetSocketAddr(address);
OpenScoSocket(address);
case nsIRadioInterfaceLayer::CALL_STATE_ALERTING:
// Outgoing call
sCINDItems[CINDType::CALL].value = CallState::IN_PROGRESS;
SendCommand("+CIEV: ", CINDType::CALL);
sCINDItems[CINDType::CALLSETUP].value = CallSetupState::NO_CALLSETUP;
SendCommand("+CIEV: ", CINDType::CALLSETUP);
break;
default:
#ifdef DEBUG
NS_WARNING("Not handling state changed");
#endif
break;
}
}
break;
case nsIRadioInterfaceLayer::CALL_STATE_DISCONNECTED:
if (!aInitial) {
switch (mCurrentCallState) {
case nsIRadioInterfaceLayer::CALL_STATE_INCOMING:
// Incoming call, no break
sStopSendingRingFlag = true;
case nsIRadioInterfaceLayer::CALL_STATE_DIALING:
case nsIRadioInterfaceLayer::CALL_STATE_ALERTING:
// Outgoing call
sCINDItems[CINDType::CALLSETUP].value = CallSetupState::NO_CALLSETUP;
SendCommand("+CIEV: ", CINDType::CALLSETUP);
break;
case nsIRadioInterfaceLayer::CALL_STATE_CONNECTED:
sCINDItems[CINDType::CALL].value = CallState::NO_CALL;
SendCommand("+CIEV: ", CINDType::CALL);
break;
default:
#ifdef DEBUG
NS_WARNING("Not handling state changed");
#endif
break;
}
CloseScoSocket();
}
break;
default:
#ifdef DEBUG
NS_WARNING("Not handling state changed");
sCINDItems[CINDType::CALL].value = CallState::NO_CALL;
sCINDItems[CINDType::CALLSETUP].value = CallSetupState::NO_CALLSETUP;
#endif
break;
}
mCurrentCallIndex = aCallIndex;
mCurrentCallState = aCallState;
}
/*
* EnumerateCallState will be called for each call
*/
void
BluetoothHfpManager::EnumerateCallState(int aCallIndex, int aCallState,
const char* aNumber, bool aIsActive)
{
if (aIsActive &&
(sCINDItems[CINDType::CALLHELD].value == CallHeldState::ONHOLD_NOACTIVE)) {
sCINDItems[CINDType::CALLHELD].value = CallHeldState::ONHOLD_ACTIVE;
}
if (sCINDItems[CINDType::CALL].value || sCINDItems[CINDType::CALLSETUP].value) {
return;
}
SetupCIND(aCallIndex, aCallState, true);
}
/*
* CallStateChanged will be called whenever call status is changed, and it
* also means we need to notify HS about the change. For more information,
* please refer to 4.13 ~ 4.15 in Bluetooth hands-free profile 1.6.
*/
void
BluetoothHfpManager::CallStateChanged(int aCallIndex, int aCallState,
const char* aNumber, bool aIsActive)
{
if (GetConnectionStatus() != SocketConnectionStatus::SOCKET_CONNECTED) {
return;
}
SetupCIND(aCallIndex, aCallState, false);
}
void
BluetoothHfpManager::OnConnectSuccess()
{
if (mCurrentCallState == nsIRadioInterfaceLayer::CALL_STATE_CONNECTED ||
mCurrentCallState == nsIRadioInterfaceLayer::CALL_STATE_DIALING ||
mCurrentCallState == nsIRadioInterfaceLayer::CALL_STATE_ALERTING) {
nsString address;
GetSocketAddr(address);
OpenScoSocket(address);
}
NotifySettings();
}
void
BluetoothHfpManager::OnConnectError()
{
CloseSocket();
// If connecting for some reason didn't work, restart listening
Listen();
}
void
BluetoothHfpManager::OnDisconnect()
{
NotifySettings();
sCINDItems[CINDType::CALL].value = CallState::NO_CALL;
sCINDItems[CINDType::CALLSETUP].value = CallSetupState::NO_CALLSETUP;
sCINDItems[CINDType::CALLHELD].value = CallHeldState::NO_CALLHELD;
}
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