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

299 lines
8.2 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_ipc_BluetoothMessageUtils_h
#define mozilla_dom_bluetooth_ipc_BluetoothMessageUtils_h
#include "mozilla/dom/bluetooth/BluetoothCommon.h"
#include "ipc/IPCMessageUtils.h"
namespace IPC {
template <>
struct ParamTraits<mozilla::dom::bluetooth::BluetoothAddress>
{
typedef mozilla::dom::bluetooth::BluetoothAddress paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
for (size_t i = 0; i < MOZ_ARRAY_LENGTH(aParam.mAddr); ++i) {
WriteParam(aMsg, aParam.mAddr[i]);
}
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
for (size_t i = 0; i < MOZ_ARRAY_LENGTH(aResult->mAddr); ++i) {
if (!ReadParam(aMsg, aIter, aResult->mAddr + i)) {
return false;
}
}
return true;
}
};
template <>
struct ParamTraits<mozilla::dom::bluetooth::BluetoothObjectType>
: public ContiguousEnumSerializer<
mozilla::dom::bluetooth::BluetoothObjectType,
mozilla::dom::bluetooth::TYPE_MANAGER,
mozilla::dom::bluetooth::NUM_TYPE>
{ };
template <>
struct ParamTraits<mozilla::dom::bluetooth::BluetoothPinCode>
{
typedef mozilla::dom::bluetooth::BluetoothPinCode paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
WriteParam(aMsg, aParam.mLength);
for (uint8_t i = 0; i < aParam.mLength; ++i) {
WriteParam(aMsg, aParam.mPinCode[i]);
}
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
if (!ReadParam(aMsg, aIter, &aResult->mLength)) {
return false;
}
auto maxLength = MOZ_ARRAY_LENGTH(aResult->mPinCode);
if (aResult->mLength > maxLength) {
return false;
}
for (uint8_t i = 0; i < aResult->mLength; ++i) {
if (!ReadParam(aMsg, aIter, aResult->mPinCode + i)) {
return false;
}
}
for (uint8_t i = aResult->mLength; i < maxLength; ++i) {
aResult->mPinCode[i] = 0;
}
return true;
}
};
template <>
struct ParamTraits<mozilla::dom::bluetooth::BluetoothSspVariant>
: public ContiguousEnumSerializer<
mozilla::dom::bluetooth::BluetoothSspVariant,
mozilla::dom::bluetooth::SSP_VARIANT_PASSKEY_CONFIRMATION,
mozilla::dom::bluetooth::NUM_SSP_VARIANT>
{ };
template <>
struct ParamTraits<mozilla::dom::bluetooth::BluetoothStatus>
: public ContiguousEnumSerializer<
mozilla::dom::bluetooth::BluetoothStatus,
mozilla::dom::bluetooth::STATUS_SUCCESS,
mozilla::dom::bluetooth::NUM_STATUS>
{ };
template <>
struct ParamTraits<mozilla::dom::bluetooth::BluetoothGattWriteType>
: public ContiguousEnumSerializer<
mozilla::dom::bluetooth::BluetoothGattWriteType,
mozilla::dom::bluetooth::GATT_WRITE_TYPE_NO_RESPONSE,
mozilla::dom::bluetooth::GATT_WRITE_TYPE_END_GUARD>
{ };
template <>
struct ParamTraits<mozilla::dom::bluetooth::BluetoothGattAuthReq>
: public ContiguousEnumSerializer<
mozilla::dom::bluetooth::BluetoothGattAuthReq,
mozilla::dom::bluetooth::GATT_AUTH_REQ_NONE,
mozilla::dom::bluetooth::GATT_AUTH_REQ_END_GUARD>
{ };
template <>
struct ParamTraits<mozilla::dom::bluetooth::BluetoothUuid>
{
typedef mozilla::dom::bluetooth::BluetoothUuid paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
for (uint8_t i = 0; i < 16; i++) {
WriteParam(aMsg, aParam.mUuid[i]);
}
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
for (uint8_t i = 0; i < 16; i++) {
if (!ReadParam(aMsg, aIter, &(aResult->mUuid[i]))) {
return false;
}
}
return true;
}
};
template <>
struct ParamTraits<mozilla::dom::bluetooth::BluetoothGattId>
{
typedef mozilla::dom::bluetooth::BluetoothGattId paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
WriteParam(aMsg, aParam.mUuid);
WriteParam(aMsg, aParam.mInstanceId);
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
if (!ReadParam(aMsg, aIter, &(aResult->mUuid)) ||
!ReadParam(aMsg, aIter, &(aResult->mInstanceId))) {
return false;
}
return true;
}
};
template <>
struct ParamTraits<mozilla::dom::bluetooth::BluetoothGattServiceId>
{
typedef mozilla::dom::bluetooth::BluetoothGattServiceId paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
WriteParam(aMsg, aParam.mId);
WriteParam(aMsg, aParam.mIsPrimary);
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
if (!ReadParam(aMsg, aIter, &(aResult->mId)) ||
!ReadParam(aMsg, aIter, &(aResult->mIsPrimary))) {
return false;
}
return true;
}
};
template <>
struct ParamTraits<mozilla::dom::bluetooth::BluetoothGattCharAttribute>
{
typedef mozilla::dom::bluetooth::BluetoothGattCharAttribute paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
WriteParam(aMsg, aParam.mId);
WriteParam(aMsg, aParam.mProperties);
WriteParam(aMsg, aParam.mWriteType);
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
if (!ReadParam(aMsg, aIter, &(aResult->mId)) ||
!ReadParam(aMsg, aIter, &(aResult->mProperties)) ||
!ReadParam(aMsg, aIter, &(aResult->mWriteType))) {
return false;
}
return true;
}
};
template <>
struct ParamTraits<mozilla::dom::bluetooth::BluetoothAttributeHandle>
{
typedef mozilla::dom::bluetooth::BluetoothAttributeHandle paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
WriteParam(aMsg, aParam.mHandle);
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
if (!ReadParam(aMsg, aIter, &(aResult->mHandle))) {
return false;
}
return true;
}
};
template <>
struct ParamTraits<mozilla::dom::bluetooth::BluetoothGattResponse>
{
typedef mozilla::dom::bluetooth::BluetoothGattResponse paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
WriteParam(aMsg, aParam.mHandle);
WriteParam(aMsg, aParam.mOffset);
WriteParam(aMsg, aParam.mLength);
WriteParam(aMsg, aParam.mAuthReq);
for (uint16_t i = 0; i < aParam.mLength; i++) {
WriteParam(aMsg, aParam.mValue[i]);
}
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
if (!ReadParam(aMsg, aIter, &(aResult->mHandle)) ||
!ReadParam(aMsg, aIter, &(aResult->mOffset)) ||
!ReadParam(aMsg, aIter, &(aResult->mLength)) ||
!ReadParam(aMsg, aIter, &(aResult->mAuthReq))) {
return false;
}
for (uint16_t i = 0; i < aResult->mLength; i++) {
if (!ReadParam(aMsg, aIter, &(aResult->mValue[i]))) {
return false;
}
}
return true;
}
};
template <>
struct ParamTraits<mozilla::dom::bluetooth::ControlPlayStatus>
{
typedef mozilla::dom::bluetooth::ControlPlayStatus paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
WriteParam(aMsg, static_cast<uint8_t>(aParam));
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
uint8_t value;
if (!ReadParam(aMsg, aIter, &value)) {
return false;
}
mozilla::dom::bluetooth::ControlPlayStatus result =
static_cast<mozilla::dom::bluetooth::ControlPlayStatus>(value);
switch (result) {
case mozilla::dom::bluetooth::ControlPlayStatus::PLAYSTATUS_STOPPED:
case mozilla::dom::bluetooth::ControlPlayStatus::PLAYSTATUS_PLAYING:
case mozilla::dom::bluetooth::ControlPlayStatus::PLAYSTATUS_PAUSED:
case mozilla::dom::bluetooth::ControlPlayStatus::PLAYSTATUS_FWD_SEEK:
case mozilla::dom::bluetooth::ControlPlayStatus::PLAYSTATUS_REV_SEEK:
case mozilla::dom::bluetooth::ControlPlayStatus::PLAYSTATUS_ERROR:
*aResult = result;
return true;
default:
return false;
}
}
};
} // namespace IPC
#endif // mozilla_dom_bluetooth_ipc_BluetoothMessageUtils_h