gecko/dom/bluetooth/BluetoothUuid.cpp

52 lines
1.7 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/. */
#include "BluetoothUuid.h"
USING_BLUETOOTH_NAMESPACE
void
BluetoothUuidHelper::GetString(BluetoothServiceClass aServiceClassUuid,
nsAString& aRetUuidStr)
{
aRetUuidStr.Truncate();
aRetUuidStr.AppendLiteral("0000");
aRetUuidStr.AppendInt(aServiceClassUuid, 16);
aRetUuidStr.AppendLiteral("-0000-1000-8000-00805F9B34FB");
}
BluetoothServiceClass
BluetoothUuidHelper::GetBluetoothServiceClass(const nsAString& aUuidStr)
{
// An example of input UUID string: 0000110D-0000-1000-8000-00805F9B34FB
MOZ_ASSERT(aUuidStr.Length() == 36);
/**
* Extract uuid16 from input UUID string and return a value of enum
* BluetoothServiceClass. If we failed to recognize the value,
* BluetoothServiceClass::UNKNOWN is returned.
*/
BluetoothServiceClass retValue = BluetoothServiceClass::UNKNOWN;
nsString uuid(Substring(aUuidStr, 4, 4));
nsresult rv;
int32_t integer = uuid.ToInteger(&rv, 16);
NS_ENSURE_SUCCESS(rv, retValue);
switch (integer) {
case BluetoothServiceClass::A2DP:
case BluetoothServiceClass::HANDSFREE:
case BluetoothServiceClass::HANDSFREE_AG:
case BluetoothServiceClass::HEADSET:
case BluetoothServiceClass::HEADSET_AG:
case BluetoothServiceClass::HID:
case BluetoothServiceClass::OBJECT_PUSH:
retValue = (BluetoothServiceClass)integer;
}
return retValue;
}