dom/bluetooth/BluetoothUuid.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/bluetooth/BluetoothUuid.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,88 @@
     1.4 +/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
     1.5 +/* vim: set ts=2 et sw=2 tw=80: */
     1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
     1.8 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +#include "BluetoothUuid.h"
    1.11 +
    1.12 +#include "BluetoothA2dpManager.h"
    1.13 +#include "BluetoothHfpManager.h"
    1.14 +#include "BluetoothHidManager.h"
    1.15 +#include "BluetoothOppManager.h"
    1.16 +
    1.17 +USING_BLUETOOTH_NAMESPACE
    1.18 +
    1.19 +void
    1.20 +BluetoothUuidHelper::GetString(BluetoothServiceClass aServiceClass,
    1.21 +                               nsAString& aRetUuidStr)
    1.22 +{
    1.23 +  aRetUuidStr.Truncate();
    1.24 +
    1.25 +  aRetUuidStr.AppendLiteral("0000");
    1.26 +  aRetUuidStr.AppendInt(aServiceClass, 16);
    1.27 +  aRetUuidStr.AppendLiteral("-0000-1000-8000-00805F9B34FB");
    1.28 +}
    1.29 +
    1.30 +BluetoothServiceClass
    1.31 +BluetoothUuidHelper::GetBluetoothServiceClass(const nsAString& aUuidStr)
    1.32 +{
    1.33 +  // An example of input UUID string: 0000110D-0000-1000-8000-00805F9B34FB
    1.34 +  MOZ_ASSERT(aUuidStr.Length() == 36);
    1.35 +
    1.36 +  /**
    1.37 +   * Extract uuid16 from input UUID string and return a value of enum
    1.38 +   * BluetoothServiceClass. If we failed to recognize the value,
    1.39 +   * BluetoothServiceClass::UNKNOWN is returned.
    1.40 +   */
    1.41 +  BluetoothServiceClass retValue = BluetoothServiceClass::UNKNOWN;
    1.42 +  nsString uuid(Substring(aUuidStr, 4, 4));
    1.43 +
    1.44 +  nsresult rv;
    1.45 +  int32_t integer = uuid.ToInteger(&rv, 16);
    1.46 +  NS_ENSURE_SUCCESS(rv, retValue);
    1.47 +
    1.48 +  return GetBluetoothServiceClass(integer);
    1.49 +}
    1.50 +
    1.51 +BluetoothServiceClass
    1.52 +BluetoothUuidHelper::GetBluetoothServiceClass(uint16_t aServiceUuid)
    1.53 +{
    1.54 +  BluetoothServiceClass retValue = BluetoothServiceClass::UNKNOWN;
    1.55 +  switch (aServiceUuid) {
    1.56 +    case BluetoothServiceClass::A2DP:
    1.57 +    case BluetoothServiceClass::HANDSFREE:
    1.58 +    case BluetoothServiceClass::HANDSFREE_AG:
    1.59 +    case BluetoothServiceClass::HEADSET:
    1.60 +    case BluetoothServiceClass::HEADSET_AG:
    1.61 +    case BluetoothServiceClass::HID:
    1.62 +    case BluetoothServiceClass::OBJECT_PUSH:
    1.63 +      retValue = (BluetoothServiceClass)aServiceUuid;
    1.64 +  }
    1.65 +  return retValue;
    1.66 +}
    1.67 +
    1.68 +BluetoothProfileManagerBase*
    1.69 +BluetoothUuidHelper::GetBluetoothProfileManager(uint16_t aServiceUuid)
    1.70 +{
    1.71 +  BluetoothProfileManagerBase* profile;
    1.72 +  BluetoothServiceClass serviceClass = GetBluetoothServiceClass(aServiceUuid);
    1.73 +  switch (serviceClass) {
    1.74 +    case BluetoothServiceClass::HANDSFREE:
    1.75 +    case BluetoothServiceClass::HEADSET:
    1.76 +      profile = BluetoothHfpManager::Get();
    1.77 +      break;
    1.78 +    case BluetoothServiceClass::HID:
    1.79 +      profile = BluetoothHidManager::Get();
    1.80 +      break;
    1.81 +    case BluetoothServiceClass::A2DP:
    1.82 +      profile = BluetoothA2dpManager::Get();
    1.83 +      break;
    1.84 +    case BluetoothServiceClass::OBJECT_PUSH:
    1.85 +      profile = BluetoothOppManager::Get();
    1.86 +      break;
    1.87 +    default:
    1.88 +      profile = nullptr;
    1.89 +  }
    1.90 +  return profile;
    1.91 +}

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