tenfourfox/dom/bluetooth/bluedroid/BluetoothDaemonHelpers.h
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

527 lines
12 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=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_bluedroid_BluetoothDaemonHelpers_h
#define mozilla_dom_bluetooth_bluedroid_BluetoothDaemonHelpers_h
#include "BluetoothCommon.h"
#include "mozilla/ArrayUtils.h"
#include "mozilla/dom/bluetooth/BluetoothTypes.h"
#include "mozilla/ipc/DaemonSocketPDU.h"
#include "mozilla/ipc/DaemonSocketPDUHelpers.h"
BEGIN_BLUETOOTH_NAMESPACE
using mozilla::ipc::DaemonSocketPDU;
using mozilla::ipc::DaemonSocketPDUHeader;
using mozilla::ipc::DaemonSocketPDUHelpers::Convert;
using mozilla::ipc::DaemonSocketPDUHelpers::PackPDU;
using mozilla::ipc::DaemonSocketPDUHelpers::UnpackPDU;
using namespace mozilla::ipc::DaemonSocketPDUHelpers;
//
// Helper structures
//
struct BluetoothAvrcpAttributeTextPairs {
BluetoothAvrcpAttributeTextPairs(const uint8_t* aAttr,
const char** aText,
size_t aLength)
: mAttr(aAttr)
, mText(aText)
, mLength(aLength)
{ }
const uint8_t* mAttr;
const char** mText;
size_t mLength;
};
struct BluetoothAvrcpAttributeValuePairs {
BluetoothAvrcpAttributeValuePairs(const uint8_t* aAttr,
const uint8_t* aValue,
size_t aLength)
: mAttr(aAttr)
, mValue(aValue)
, mLength(aLength)
{ }
const uint8_t* mAttr;
const uint8_t* mValue;
size_t mLength;
};
struct BluetoothAvrcpEventParamPair {
BluetoothAvrcpEventParamPair(BluetoothAvrcpEvent aEvent,
const BluetoothAvrcpNotificationParam& aParam)
: mEvent(aEvent)
, mParam(aParam)
{ }
size_t GetLength()
{
size_t size;
switch(mEvent) {
case AVRCP_EVENT_PLAY_STATUS_CHANGED:
/* PackPDU casts ControlPlayStatus to uint8_t */
size = sizeof(static_cast<uint8_t>(mParam.mPlayStatus));
break;
case AVRCP_EVENT_TRACK_CHANGE:
size = sizeof(mParam.mTrack);
break;
case AVRCP_EVENT_TRACK_REACHED_END:
case AVRCP_EVENT_TRACK_REACHED_START:
/* no data to pack */
size = 0;
break;
case AVRCP_EVENT_PLAY_POS_CHANGED:
size = sizeof(mParam.mSongPos);
break;
case AVRCP_EVENT_APP_SETTINGS_CHANGED:
size = (sizeof(mParam.mIds[0]) + sizeof(mParam.mValues[0])) * mParam.mNumAttr;
break;
default:
size = 0;
break;
}
return size;
}
BluetoothAvrcpEvent mEvent;
const BluetoothAvrcpNotificationParam& mParam;
};
//
// Conversion
//
nsresult
Convert(bool aIn, BluetoothScanMode& aOut);
nsresult
Convert(int32_t aIn, BluetoothTypeOfDevice& aOut);
nsresult
Convert(int32_t aIn, BluetoothScanMode& aOut);
nsresult
Convert(uint8_t aIn, BluetoothA2dpAudioState& aOut);
nsresult
Convert(uint8_t aIn, BluetoothA2dpConnectionState& aOut);
nsresult
Convert(uint8_t aIn, BluetoothAclState& aOut);
nsresult
Convert(uint8_t aIn, BluetoothAvrcpEvent& aOut);
nsresult
Convert(uint8_t aIn, BluetoothAvrcpMediaAttribute& aOut);
nsresult
Convert(uint8_t aIn, BluetoothAvrcpPlayerAttribute& aOut);
nsresult
Convert(uint8_t aIn, BluetoothAvrcpRemoteFeatureBits& aOut);
nsresult
Convert(uint8_t aIn, BluetoothHandsfreeAudioState& aOut);
nsresult
Convert(uint8_t aIn, BluetoothHandsfreeCallHoldType& aOut);
nsresult
Convert(uint8_t aIn, BluetoothHandsfreeConnectionState& aOut);
nsresult
Convert(uint8_t aIn, BluetoothHandsfreeNRECState& aOut);
nsresult
Convert(uint8_t aIn, BluetoothHandsfreeVoiceRecognitionState& aOut);
nsresult
Convert(uint8_t aIn, BluetoothHandsfreeVolumeType& aOut);
nsresult
Convert(uint8_t aIn, BluetoothHandsfreeWbsConfig& aOut);
nsresult
Convert(uint8_t aIn, BluetoothBondState& aOut);
nsresult
Convert(uint8_t aIn, BluetoothTypeOfDevice& aOut);
nsresult
Convert(uint8_t aIn, BluetoothPropertyType& aOut);
nsresult
Convert(uint8_t aIn, BluetoothScanMode& aOut);
nsresult
Convert(uint8_t aIn, BluetoothSspVariant& aOut);
nsresult
Convert(uint8_t aIn, BluetoothStatus& aOut);
nsresult
Convert(int32_t aIn, BluetoothAttributeHandle& aOut);
nsresult
Convert(int32_t aIn, BluetoothGattStatus& aOut);
nsresult
Convert(const BluetoothAttributeHandle& aIn, int32_t& aOut);
nsresult
Convert(const BluetoothAttributeHandle& aIn, uint16_t& aOut);
nsresult
Convert(BluetoothAvrcpEvent aIn, uint8_t& aOut);
nsresult
Convert(BluetoothAvrcpNotification aIn, uint8_t& aOut);
nsresult
Convert(BluetoothAvrcpPlayerAttribute aIn, uint8_t& aOut);
nsresult
Convert(BluetoothAvrcpRemoteFeatureBits aIn, unsigned long& aOut);
nsresult
Convert(BluetoothAvrcpStatus aIn, uint8_t& aOut);
nsresult
Convert(BluetoothHandsfreeAtResponse aIn, uint8_t& aOut);
nsresult
Convert(BluetoothHandsfreeCallAddressType aIn, uint8_t& aOut);
nsresult
Convert(BluetoothHandsfreeCallDirection aIn, uint8_t& aOut);
nsresult
Convert(BluetoothHandsfreeCallState aIn, uint8_t& aOut);
nsresult
Convert(BluetoothHandsfreeCallMode aIn, uint8_t& aOut);
nsresult
Convert(BluetoothHandsfreeCallMptyType aIn, uint8_t& aOut);
nsresult
Convert(BluetoothHandsfreeNetworkState aIn, uint8_t& aOut);
nsresult
Convert(BluetoothHandsfreeServiceType aIn, uint8_t& aOut);
nsresult
Convert(BluetoothHandsfreeVolumeType aIn, uint8_t& aOut);
nsresult
Convert(BluetoothHandsfreeWbsConfig aIn, uint8_t& aOut);
nsresult
Convert(BluetoothPropertyType aIn, uint8_t& aOut);
nsresult
Convert(BluetoothScanMode aIn, uint8_t& aOut);
nsresult
Convert(BluetoothSetupServiceId aIn, uint8_t& aOut);
nsresult
Convert(BluetoothSocketType aIn, uint8_t& aOut);
nsresult
Convert(BluetoothSspVariant aIn, uint8_t& aOut);
nsresult
Convert(ControlPlayStatus aIn, uint8_t& aOut);
nsresult
Convert(BluetoothGattAuthReq aIn, int32_t& aOut);
nsresult
Convert(BluetoothGattAuthReq aIn, uint8_t& aOut);
nsresult
Convert(BluetoothGattWriteType aIn, int32_t& aOut);
nsresult
Convert(nsresult aIn, BluetoothStatus& aOut);
//
// Packing
//
nsresult
PackPDU(const BluetoothAddress& aIn, DaemonSocketPDU& aPDU);
nsresult
PackPDU(const BluetoothAttributeHandle& aIn, DaemonSocketPDU& aPDU);
nsresult
PackPDU(const BluetoothAvrcpAttributeTextPairs& aIn,
DaemonSocketPDU& aPDU);
nsresult
PackPDU(const BluetoothAvrcpAttributeValuePairs& aIn,
DaemonSocketPDU& aPDU);
nsresult
PackPDU(const BluetoothAvrcpElementAttribute& aIn, DaemonSocketPDU& aPDU);
nsresult
PackPDU(BluetoothAvrcpEvent aIn, DaemonSocketPDU& aPDU);
nsresult
PackPDU(const BluetoothAvrcpEventParamPair& aIn, DaemonSocketPDU& aPDU);
nsresult
PackPDU(BluetoothAvrcpNotification aIn, DaemonSocketPDU& aPDU);
nsresult
PackPDU(BluetoothAvrcpPlayerAttribute aIn, DaemonSocketPDU& aPDU);
nsresult
PackPDU(BluetoothAvrcpStatus aIn, DaemonSocketPDU& aPDU);
nsresult
PackPDU(const BluetoothConfigurationParameter& aIn, DaemonSocketPDU& aPDU);
nsresult
PackPDU(const BluetoothHandsfreeAtResponse& aIn, DaemonSocketPDU& aPDU);
nsresult
PackPDU(const BluetoothHandsfreeCallAddressType& aIn, DaemonSocketPDU& aPDU);
nsresult
PackPDU(const BluetoothHandsfreeCallDirection& aIn, DaemonSocketPDU& aPDU);
nsresult
PackPDU(const BluetoothHandsfreeCallMode& aIn, DaemonSocketPDU& aPDU);
nsresult
PackPDU(const BluetoothHandsfreeCallMptyType& aIn, DaemonSocketPDU& aPDU);
nsresult
PackPDU(const BluetoothHandsfreeCallState& aIn, DaemonSocketPDU& aPDU);
nsresult
PackPDU(const BluetoothHandsfreeNetworkState& aIn, DaemonSocketPDU& aPDU);
nsresult
PackPDU(const BluetoothHandsfreeServiceType& aIn, DaemonSocketPDU& aPDU);
nsresult
PackPDU(const BluetoothHandsfreeVolumeType& aIn, DaemonSocketPDU& aPDU);
nsresult
PackPDU(const BluetoothHandsfreeWbsConfig& aIn, DaemonSocketPDU& aPDU);
nsresult
PackPDU(const BluetoothProperty& aIn, DaemonSocketPDU& aPDU);
nsresult
PackPDU(const BluetoothPinCode& aIn, DaemonSocketPDU& aPDU);
nsresult
PackPDU(BluetoothPropertyType aIn, DaemonSocketPDU& aPDU);
nsresult
PackPDU(const BluetoothServiceName& aIn, DaemonSocketPDU& aPDU);
nsresult
PackPDU(BluetoothSetupServiceId aIn, DaemonSocketPDU& aPDU);
nsresult
PackPDU(BluetoothSocketType aIn, DaemonSocketPDU& aPDU);
nsresult
PackPDU(BluetoothSspVariant aIn, DaemonSocketPDU& aPDU);
nsresult
PackPDU(BluetoothScanMode aIn, DaemonSocketPDU& aPDU);
nsresult
PackPDU(ControlPlayStatus aIn, DaemonSocketPDU& aPDU);
nsresult
PackPDU(const BluetoothUuid& aIn, DaemonSocketPDU& aPDU);
nsresult
PackPDU(const BluetoothGattId& aIn, DaemonSocketPDU& aPDU);
nsresult
PackPDU(const BluetoothGattServiceId& aIn, DaemonSocketPDU& aPDU);
nsresult
PackPDU(BluetoothGattAuthReq aIn, DaemonSocketPDU& aPDU);
nsresult
PackPDU(BluetoothGattWriteType aIn, DaemonSocketPDU& aPDU);
nsresult
PackPDU(BluetoothTransport aIn, DaemonSocketPDU& aPDU);
/* This implementation of |PackPDU| packs |BluetoothUuid| in reversed order.
* (ex. reversed GATT UUID, see bug 1171866)
*/
inline nsresult
PackPDU(const PackReversed<BluetoothUuid>& aIn, DaemonSocketPDU& aPDU)
{
return PackPDU(
PackReversed<PackArray<uint8_t>>(
PackArray<uint8_t>(aIn.mValue.mUuid, sizeof(aIn.mValue.mUuid))),
aPDU);
}
//
// Unpacking
//
nsresult
UnpackPDU(DaemonSocketPDU& aPDU, BluetoothA2dpAudioState& aOut);
nsresult
UnpackPDU(DaemonSocketPDU& aPDU, BluetoothA2dpConnectionState& aOut);
nsresult
UnpackPDU(DaemonSocketPDU& aPDU, BluetoothAclState& aOut);
inline nsresult
UnpackPDU(DaemonSocketPDU& aPDU, BluetoothAddress& aOut)
{
return aPDU.Read(aOut.mAddr, sizeof(aOut.mAddr));
}
nsresult
UnpackPDU(DaemonSocketPDU& aPDU, BluetoothAttributeHandle& aOut);
nsresult
UnpackPDU(DaemonSocketPDU& aPDU, BluetoothAvrcpEvent& aOut);
nsresult
UnpackPDU(DaemonSocketPDU& aPDU, BluetoothAvrcpMediaAttribute& aOut);
nsresult
UnpackPDU(DaemonSocketPDU& aPDU, BluetoothAvrcpPlayerAttribute& aOut);
nsresult
UnpackPDU(DaemonSocketPDU& aPDU, BluetoothAvrcpPlayerSettings& aOut);
nsresult
UnpackPDU(DaemonSocketPDU& aPDU, BluetoothAvrcpRemoteFeatureBits& aOut);
nsresult
UnpackPDU(DaemonSocketPDU& aPDU, BluetoothBondState& aOut);
nsresult
UnpackPDU(DaemonSocketPDU& aPDU, BluetoothTypeOfDevice& aOut);
nsresult
UnpackPDU(DaemonSocketPDU& aPDU, BluetoothHandsfreeAudioState& aOut);
nsresult
UnpackPDU(DaemonSocketPDU& aPDU, BluetoothHandsfreeCallHoldType& aOut);
nsresult
UnpackPDU(DaemonSocketPDU& aPDU, BluetoothHandsfreeConnectionState& aOut);
nsresult
UnpackPDU(DaemonSocketPDU& aPDU, BluetoothHandsfreeNRECState& aOut);
nsresult
UnpackPDU(DaemonSocketPDU& aPDU, BluetoothHandsfreeWbsConfig& aOut);
nsresult
UnpackPDU(DaemonSocketPDU& aPDU,
BluetoothHandsfreeVoiceRecognitionState& aOut);
nsresult
UnpackPDU(DaemonSocketPDU& aPDU, BluetoothHandsfreeVolumeType& aOut);
nsresult
UnpackPDU(DaemonSocketPDU& aPDU, BluetoothRemoteInfo& aOut);
inline nsresult
UnpackPDU(DaemonSocketPDU& aPDU, BluetoothRemoteName& aOut)
{
nsresult rv = aPDU.Read(aOut.mName, sizeof(aOut.mName));
if (NS_FAILED(rv)) {
return rv;
}
/* The PDU stores one extra byte for the trailing \0 character. We
* consume the byte, but don't store the character.
*/
if (!aPDU.Consume(1)) {
return NS_ERROR_OUT_OF_MEMORY;
}
return NS_OK;
}
nsresult
UnpackPDU(DaemonSocketPDU& aPDU, BluetoothProperty& aOut);
nsresult
UnpackPDU(DaemonSocketPDU& aPDU, BluetoothPropertyType& aOut);
nsresult
UnpackPDU(DaemonSocketPDU& aPDU, BluetoothScanMode& aOut);
nsresult
UnpackPDU(DaemonSocketPDU& aPDU, BluetoothServiceRecord& aOut);
nsresult
UnpackPDU(DaemonSocketPDU& aPDU, BluetoothSspVariant& aOut);
nsresult
UnpackPDU(DaemonSocketPDU& aPDU, BluetoothStatus& aOut);
nsresult
UnpackPDU(DaemonSocketPDU& aPDU, BluetoothGattStatus& aOut);
inline nsresult
UnpackPDU(DaemonSocketPDU& aPDU, BluetoothUuid& aOut)
{
return aPDU.Read(aOut.mUuid, sizeof(aOut.mUuid));
}
nsresult
UnpackPDU(DaemonSocketPDU& aPDU, BluetoothGattId& aOut);
nsresult
UnpackPDU(DaemonSocketPDU& aPDU, BluetoothGattServiceId& aOut);
nsresult
UnpackPDU(DaemonSocketPDU& aPDU, BluetoothGattReadParam& aOut);
nsresult
UnpackPDU(DaemonSocketPDU& aPDU, BluetoothGattWriteParam& aOut);
nsresult
UnpackPDU(DaemonSocketPDU& aPDU, BluetoothGattNotifyParam& aOut);
/* This implementation of |UnpackPDU| unpacks |BluetoothUuid| in reversed
* order. (ex. reversed GATT UUID, see bug 1171866)
*/
inline nsresult
UnpackPDU(DaemonSocketPDU& aPDU, const UnpackReversed<BluetoothUuid>& aOut)
{
return UnpackPDU(
aPDU,
UnpackReversed<UnpackArray<uint8_t>>(
UnpackArray<uint8_t>(aOut.mValue->mUuid, sizeof(aOut.mValue->mUuid))));
}
END_BLUETOOTH_NAMESPACE
#endif // mozilla_dom_bluetooth_bluedroid_BluetoothDaemonHelpers_h