gecko/dom/bluetooth2/BluetoothService.h

411 lines
11 KiB
C++

/* -*- 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/. */
#ifndef mozilla_dom_bluetooth_bluetootheventservice_h__
#define mozilla_dom_bluetooth_bluetootheventservice_h__
#include "BluetoothCommon.h"
#include "BluetoothProfileManagerBase.h"
#include "mozilla/dom/ipc/Blob.h"
#include "nsAutoPtr.h"
#include "nsClassHashtable.h"
#include "nsIDOMFile.h"
#include "nsIObserver.h"
#include "nsTObserverArray.h"
#include "nsThreadUtils.h"
namespace mozilla {
namespace ipc {
class UnixSocketConsumer;
}
}
BEGIN_BLUETOOTH_NAMESPACE
class BluetoothManager;
class BluetoothNamedValue;
class BluetoothReplyRunnable;
class BluetoothSignal;
typedef mozilla::ObserverList<BluetoothSignal> BluetoothSignalObserverList;
class BluetoothService : public nsIObserver
, public BluetoothSignalObserver
{
class ToggleBtTask;
friend class ToggleBtTask;
class StartupTask;
friend class StartupTask;
public:
class ToggleBtAck : public nsRunnable
{
public:
ToggleBtAck(bool aEnabled);
NS_IMETHOD Run();
private:
bool mEnabled;
};
friend class ToggleBtAck;
NS_DECL_ISUPPORTS
NS_DECL_NSIOBSERVER
/**
* Add a message handler object from message distribution observer.
* Must be called from the main thread.
*
* @param aNodeName Node name of the object
* @param aMsgHandler Weak pointer to the object
*/
virtual void
RegisterBluetoothSignalHandler(const nsAString& aNodeName,
BluetoothSignalObserver* aMsgHandler);
/**
* Remove a message handler object from message distribution observer.
* Must be called from the main thread.
*
* @param aNodeName Node name of the object
* @param aMsgHandler Weak pointer to the object
*/
virtual void
UnregisterBluetoothSignalHandler(const nsAString& aNodeName,
BluetoothSignalObserver* aMsgHandler);
/**
* Remove a message handlers for the given observer.
* Must be called from the main thread.
*
* @param aMsgHandler Weak pointer to the object
*/
void
UnregisterAllSignalHandlers(BluetoothSignalObserver* aMsgHandler);
/**
* Distribute a signal to the observer list
*
* @param aSignal Signal object to distribute
*
* @return NS_OK if signal distributed, NS_ERROR_FAILURE on error
*/
void
DistributeSignal(const BluetoothSignal& aEvent);
/**
* Called when get a Bluetooth Signal from BluetoothDBusService
*
*/
void
Notify(const BluetoothSignal& aParam);
/**
* Returns the BluetoothService singleton. Only to be called from main thread.
*
* @param aService Pointer to return singleton into.
*
* @return NS_OK on proper assignment, NS_ERROR_FAILURE otherwise (if service
* has not yet been started, for instance)
*/
static BluetoothService*
Get();
static already_AddRefed<BluetoothService>
FactoryCreate()
{
nsRefPtr<BluetoothService> service = Get();
return service.forget();
}
/**
* Returns an array of each adapter's properties, implemented via a platform
* specific method.
*
* @return NS_OK on success, NS_ERROR_FAILURE otherwise
*/
virtual nsresult
GetAdaptersInternal(BluetoothReplyRunnable* aRunnable) = 0;
/**
* Returns the properties of paired devices, implemented via a platform
* specific method.
*
* @return NS_OK on success, NS_ERROR_FAILURE otherwise
*/
virtual nsresult
GetPairedDevicePropertiesInternal(const nsTArray<nsString>& aDeviceAddresses,
BluetoothReplyRunnable* aRunnable) = 0;
/**
* Returns the properties of connected devices regarding to specific profile,
* implemented via a platform specific methood.
*
* @return NS_OK on success, NS_ERROR_FAILURE otherwise
*/
virtual nsresult
GetConnectedDevicePropertiesInternal(uint16_t aServiceUuid,
BluetoothReplyRunnable* aRunnable) = 0;
/**
* Stop device discovery (platform specific implementation)
*
* @return NS_OK if discovery stopped correctly, false otherwise
*/
virtual nsresult
StopDiscoveryInternal(BluetoothReplyRunnable* aRunnable) = 0;
/**
* Start device discovery (platform specific implementation)
*
* @return NS_OK if discovery stopped correctly, false otherwise
*/
virtual nsresult
StartDiscoveryInternal(BluetoothReplyRunnable* aRunnable) = 0;
/**
* Set a property for the specified object
*
* @param aPropName Name of the property
* @param aValue Boolean value
* @param aRunnable Runnable to run on async reply
*
* @return NS_OK if property is set correctly, NS_ERROR_FAILURE otherwise
*/
virtual nsresult
SetProperty(BluetoothObjectType aType,
const BluetoothNamedValue& aValue,
BluetoothReplyRunnable* aRunnable) = 0;
virtual nsresult
CreatePairedDeviceInternal(const nsAString& aAddress,
int aTimeout,
BluetoothReplyRunnable* aRunnable) = 0;
virtual nsresult
RemoveDeviceInternal(const nsAString& aObjectPath,
BluetoothReplyRunnable* aRunnable) = 0;
/**
* Get corresponding service channel of specific service on remote device.
* It's usually the very first step of establishing an outbound connection.
*
* @param aObjectPath Object path of remote device
* @param aServiceUuid UUID of the target service
* @param aManager Instance which has callback function OnGetServiceChannel()
*
* @return NS_OK if the task begins, NS_ERROR_FAILURE otherwise
*/
virtual nsresult
GetServiceChannel(const nsAString& aDeviceAddress,
const nsAString& aServiceUuid,
BluetoothProfileManagerBase* aManager) = 0;
virtual bool
UpdateSdpRecords(const nsAString& aDeviceAddress,
BluetoothProfileManagerBase* aManager) = 0;
virtual bool
SetPinCodeInternal(const nsAString& aDeviceAddress, const nsAString& aPinCode,
BluetoothReplyRunnable* aRunnable) = 0;
virtual bool
SetPasskeyInternal(const nsAString& aDeviceAddress, uint32_t aPasskey,
BluetoothReplyRunnable* aRunnable) = 0;
virtual bool
SetPairingConfirmationInternal(const nsAString& aDeviceAddress, bool aConfirm,
BluetoothReplyRunnable* aRunnable) = 0;
virtual void
Connect(const nsAString& aDeviceAddress, uint32_t aCod, uint16_t aServiceUuid,
BluetoothReplyRunnable* aRunnable) = 0;
virtual void
Disconnect(const nsAString& aDeviceAddress, uint16_t aServiceUuid,
BluetoothReplyRunnable* aRunnable) = 0;
virtual bool
IsConnected(uint16_t aServiceUuid) = 0;
virtual void
SendFile(const nsAString& aDeviceAddress,
BlobParent* aBlobParent,
BlobChild* aBlobChild,
BluetoothReplyRunnable* aRunnable) = 0;
virtual void
SendFile(const nsAString& aDeviceAddress,
nsIDOMBlob* aBlob,
BluetoothReplyRunnable* aRunnable) = 0;
virtual void
StopSendingFile(const nsAString& aDeviceAddress,
BluetoothReplyRunnable* aRunnable) = 0;
virtual void
ConfirmReceivingFile(const nsAString& aDeviceAddress, bool aConfirm,
BluetoothReplyRunnable* aRunnable) = 0;
virtual void
ConnectSco(BluetoothReplyRunnable* aRunnable) = 0;
virtual void
DisconnectSco(BluetoothReplyRunnable* aRunnable) = 0;
virtual void
IsScoConnected(BluetoothReplyRunnable* aRunnable) = 0;
#ifdef MOZ_B2G_RIL
virtual void
AnswerWaitingCall(BluetoothReplyRunnable* aRunnable) = 0;
virtual void
IgnoreWaitingCall(BluetoothReplyRunnable* aRunnable) = 0;
virtual void
ToggleCalls(BluetoothReplyRunnable* aRunnable) = 0;
#endif
virtual void
SendMetaData(const nsAString& aTitle,
const nsAString& aArtist,
const nsAString& aAlbum,
int64_t aMediaNumber,
int64_t aTotalMediaCount,
int64_t aDuration,
BluetoothReplyRunnable* aRunnable) = 0;
virtual void
SendPlayStatus(int64_t aDuration,
int64_t aPosition,
const nsAString& aPlayStatus,
BluetoothReplyRunnable* aRunnable) = 0;
virtual void
UpdatePlayStatus(uint32_t aDuration,
uint32_t aPosition,
ControlPlayStatus aPlayStatus) = 0;
virtual nsresult
SendSinkMessage(const nsAString& aDeviceAddresses,
const nsAString& aMessage) = 0;
virtual nsresult
SendInputMessage(const nsAString& aDeviceAddresses,
const nsAString& aMessage) = 0;
bool
IsEnabled() const
{
return mEnabled;
}
bool
IsToggling() const;
/**
* Below 2 function/variable are used for ensuring event 'AdapterAdded' will
* be fired after event 'Enabled'.
*/
void TryFiringAdapterAdded();
void AdapterAddedReceived();
void FireAdapterStateChanged(bool aEnable);
nsresult EnableDisable(bool aEnable,
BluetoothReplyRunnable* aRunnable);
/**
* Platform specific startup functions go here. Usually deals with member
* variables, so not static. Guaranteed to be called outside of main thread.
*
* @return NS_OK on correct startup, NS_ERROR_FAILURE otherwise
*/
virtual nsresult
StartInternal(BluetoothReplyRunnable* aRunnable) = 0;
/**
* Platform specific startup functions go here. Usually deals with member
* variables, so not static. Guaranteed to be called outside of main thread.
*
* @return NS_OK on correct startup, NS_ERROR_FAILURE otherwise
*/
virtual nsresult
StopInternal(BluetoothReplyRunnable* aRunnable) = 0;
protected:
BluetoothService() : mEnabled(false)
, mAdapterAddedReceived(false)
{
}
virtual ~BluetoothService();
bool
Init();
void
Cleanup();
nsresult
StartBluetooth(bool aIsStartup, BluetoothReplyRunnable* aRunnable);
nsresult
StopBluetooth(bool aIsStartup, BluetoothReplyRunnable* aRunnable);
nsresult
StartStopBluetooth(bool aStart,
bool aIsStartup,
BluetoothReplyRunnable* aRunnable);
/**
* Called when XPCOM first creates this service.
*/
virtual nsresult
HandleStartup();
/**
* Called when the startup settings check has completed.
*/
nsresult
HandleStartupSettingsCheck(bool aEnable);
/**
* Called when "mozsettings-changed" observer topic fires.
*/
nsresult
HandleSettingsChanged(const nsAString& aData);
/**
* Called when XPCOM is shutting down.
*/
virtual nsresult
HandleShutdown();
// Called by ToggleBtAck.
void
SetEnabled(bool aEnabled);
// Called by Get().
static BluetoothService*
Create();
typedef nsClassHashtable<nsStringHashKey, BluetoothSignalObserverList >
BluetoothSignalObserverTable;
BluetoothSignalObserverTable mBluetoothSignalObserverTable;
bool mEnabled;
private:
bool mAdapterAddedReceived;
};
END_BLUETOOTH_NAMESPACE
#endif