1 /*

     2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 

    19 #include "bluetoothnamelookup.h"

    20 #include "fs_methodcall.h"

    21 #include "javajniutils.h"

    22 #include "logger.h"

    23 

    24 namespace java

    25 {

    26 namespace bluetooth

    27 {

    28 

    29 _LIT(KBTLinkManagerTxt, "BTLinkManager");

    30 

    31 OS_EXPORT BluetoothNameLookup* BluetoothNameLookup::NewL()

    32 {

    33     JELOG2(EJavaBluetooth);

    34     BluetoothNameLookup* btNameLookup = new BluetoothNameLookup();

    35     CleanupStack::PushL(btNameLookup);

    36     btNameLookup->constructL();

    37     CleanupStack::Pop(btNameLookup);

    38     return btNameLookup;

    39 }

    40 

    41 void BluetoothNameLookup::constructL()

    42 {

    43     JELOG2(EJavaBluetooth);

    44     User::LeaveIfError(mSocketServ.Connect());

    45 }

    46 

    47 OS_EXPORT BluetoothNameLookup::~BluetoothNameLookup()

    48 {

    49     JELOG2(EJavaBluetooth);

    50     mHostResolver.Close();

    51     mSocketServ.Close();

    52     delete mLookupMonitor;

    53 }

    54 

    55 OS_EXPORT std::wstring * BluetoothNameLookup::doDeviceNameLookupL(

    56     TInt64 aDevAddr)

    57 {

    58     JELOG2(EJavaBluetooth);

    59     mLookupName = NULL;

    60 

    61     if (0 == mLookupMonitor)

    62     {

    63         mLookupMonitor = new CActiveSchedulerWait();

    64     }

    65     LOG1(EJavaBluetooth, EInfo,

    66          "+ BluetoothNameLookup::doDeviceNameLookupL DeviceAddress:%x",

    67          aDevAddr);

    68 

    69     TProtocolDesc pdesc;

    70     User::LeaveIfError(mSocketServ.FindProtocol(KBTLinkManagerTxt(), pdesc));

    71 

    72     // Initialize host resolver

    73     mHostResolver.Close();

    74     User::LeaveIfError(mHostResolver.Open(mSocketServ, pdesc.iAddrFamily,

    75                                           pdesc.iProtocol));

    76 

    77     TBTDevAddr deviceAddr(aDevAddr);

    78 

    79     mSockAddr.SetBTAddr(deviceAddr);

    80     mSockAddr.SetAction(KHostResName | KHostResIgnoreCache);

    81     mHostResolver.GetByAddress(mSockAddr, mNameEntry, iStatus);

    82 

    83     SetActive();

    84     mLookupMonitor->Start();

    85     if (KErrNone != mLookupStatus && KErrCancel != mLookupStatus

    86             && KErrCompletion != mLookupStatus)

    87     {

    88         //if there is any error, then we send null. need to throw IOException

    89         //at the java side if null is returned

    90         ELOG1(EJavaBluetooth,

    91               "- BluetoothNameLookup::doDeviceNameLookupL Error %d",

    92               mLookupStatus);

    93         User::Leave(mLookupStatus);

    94     }

    95 

    96     return mLookupName;

    97 }

    98 

    99 void BluetoothNameLookup::RunL()

   100 {

   101     JELOG2(EJavaBluetooth);

   102     std::wstring *deviceName = NULL;

   103     if (KErrNone == iStatus.Int() && NULL != mNameEntry().iName.Ptr())

   104     {

   105         deviceName = new std::wstring((wchar_t*) mNameEntry().iName.Ptr());

   106         deviceName->resize(mNameEntry().iName.Length());

   107     }

   108 

   109     nameLookupCompleted(iStatus.Int(), deviceName);

   110     //We do not set this to active again as we just need to lookup once

   111 }

   112 

   113 /**

   114  * Notify the monitor, which waits for the name lookup to complete

   115  */

   116 void BluetoothNameLookup::nameLookupCompleted(int aStatus,

   117         std::wstring* deviceName)

   118 {

   119     JELOG2(EJavaBluetooth);

   120     mLookupStatus = aStatus;

   121     mLookupName = deviceName;

   122     mLookupMonitor->AsyncStop();

   123 }

   124 

   125 void BluetoothNameLookup::DoCancel()

   126 {

   127 }

   128 

   129 } //end namespace java

   130 } //end namespace bluetooth