dom/bluetooth2/ipc/BluetoothMessageUtils.h
author Jocelyn Liu <joliu@mozilla.com>
Sat, 21 Mar 2015 06:45:00 -0400
changeset 263958 a1144b3dbb77a14585907ad07b5f56950a7f4868
parent 248464 b39e7b89a5fd846e2f013d6e647e4534f2f6f62a
child 267959 40f8ee7d571412369c216d7d49cda5992090a6da
permissions -rw-r--r--
Bug 1114515 - Part 2: Add BluetoothUuid, BluetoothGattId[], BluetoothGattServiceId[] into bluetooth ipc protocol. r=btian

/* -*- 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_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::BluetoothObjectType>
  : public ContiguousEnumSerializer<
             mozilla::dom::bluetooth::BluetoothObjectType,
             mozilla::dom::bluetooth::TYPE_MANAGER,
             mozilla::dom::bluetooth::TYPE_INVALID>
{ };

template <>
struct ParamTraits<mozilla::dom::bluetooth::BluetoothStatus>
  : public ContiguousEnumSerializer<
             mozilla::dom::bluetooth::BluetoothStatus,
             mozilla::dom::bluetooth::STATUS_SUCCESS,
             mozilla::dom::bluetooth::STATUS_RMT_DEV_DOWN>
{ };

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;
  }
};
} // namespace IPC

#endif // mozilla_dom_bluetooth_ipc_bluetoothmessageutils_h__