bluetoothengine/btaudioman/src/BTAccClient.cpp
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     1 /*
       
     2 * Copyright (c) 2005 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 *        BT Accessory Server's client API Implementation. Starts server 
       
    16 *        and creates a session with server if necessary. 
       
    17 *
       
    18 *
       
    19 */
       
    20 
       
    21 
       
    22 // INCLUDE FILES
       
    23 #include "BTAccClient.h"
       
    24 #include "BTAccClientSrv.h"
       
    25 #include "debug.h"
       
    26 
       
    27 // CONSTANTS
       
    28 
       
    29 _LIT(KBTAudioManImg, "btaudioman.exe");
       
    30 
       
    31 const TUid KBTAudioManUid3={0x10208971};
       
    32 
       
    33 static TInt StartServer()
       
    34     {
       
    35     const TUidType serverUid(KNullUid,KNullUid,KBTAudioManUid3);
       
    36     
       
    37     RProcess server;
       
    38     TInt r = server.Create(KBTAudioManImg, KNullDesC, serverUid);
       
    39     server.SetPriority(EPriorityHigh); 
       
    40     if (r!=KErrNone)
       
    41         return r;
       
    42     TRequestStatus stat;
       
    43     server.Rendezvous(stat);
       
    44     if (stat!=KRequestPending)
       
    45         {
       
    46         server.Kill(0);        // abort startup
       
    47         }
       
    48     else
       
    49         {
       
    50         server.Resume();    // logon OK - start the server
       
    51         }
       
    52         
       
    53     User::WaitForRequest(stat);        // wait for start or death
       
    54     TRACE_INFO((_L("Server started, code %d"), stat.Int()))
       
    55     r=(server.ExitType()==EExitPanic) ? KErrGeneral : stat.Int();
       
    56     server.Close(); 
       
    57     return r;
       
    58     }
       
    59 
       
    60 // ================= MEMBER FUNCTIONS =======================
       
    61 
       
    62 // ---------------------------------------------------------
       
    63 // Connect
       
    64 // Handles connection to server(creates session)
       
    65 // ---------------------------------------------------------
       
    66 //
       
    67 TInt RBTAccClient::Connect()
       
    68     {
       
    69     TRACE_FUNC
       
    70     TInt retVal = CreateSession(KBTAudioManName, Version());
       
    71     if (retVal != KErrNone && retVal != KErrAlreadyExists)
       
    72         {
       
    73         retVal = StartServer();
       
    74         if (retVal == KErrNone || retVal == KErrAlreadyExists)
       
    75             {
       
    76             retVal = CreateSession(KBTAudioManName, Version());
       
    77             }
       
    78         }
       
    79     TRACE_INFO((_L("ret %d "), retVal))
       
    80     return retVal;
       
    81     }
       
    82 
       
    83 // ---------------------------------------------------------
       
    84 // Version
       
    85 // Defines server version number
       
    86 // ---------------------------------------------------------
       
    87 //
       
    88 TVersion RBTAccClient::Version() const
       
    89     {
       
    90     return(TVersion(KBTAccServerMajorVersionNumber,
       
    91                     KBTAccServerMinorVersionNumber,
       
    92                     KBTAccServerBuildVersionNumber));
       
    93     }
       
    94 
       
    95 // ---------------------------------------------------------
       
    96 // ConnectToAccessory
       
    97 // Establishes a Bluetooth Handsfree connection
       
    98 // ---------------------------------------------------------
       
    99 //
       
   100 void RBTAccClient::ConnectToAccessory(TRequestStatus& aStatus, 
       
   101     const TBTDevAddrPckgBuf& aAddrBuf, TDes8& aDiagnostic)
       
   102     {
       
   103     SendReceive(EBTAccSrvConnectToAccessory, TIpcArgs(&aAddrBuf, &aDiagnostic), aStatus);
       
   104     }
       
   105     
       
   106 // ---------------------------------------------------------
       
   107 // CancelConnectToAccessory
       
   108 // Cancel Connection attempt
       
   109 // ---------------------------------------------------------
       
   110 //
       
   111 void RBTAccClient::CancelConnectToAccessory()
       
   112     {
       
   113     TRACE_FUNC
       
   114     SendReceive(EBTAccSrvCancelConnectToAccessory);
       
   115     }
       
   116 
       
   117 // ---------------------------------------------------------
       
   118 // DisconnectAccessory
       
   119 // Disconnect Bluetooth Handfree device
       
   120 // ---------------------------------------------------------
       
   121 //
       
   122 void RBTAccClient::DisconnectAccessory(TRequestStatus& aStatus, const TBTDevAddrPckgBuf& aAddrBuf, TDes8& aDiagnostic)
       
   123     {
       
   124     TRACE_FUNC
       
   125     SendReceive(EBTAccSrvDisconnectAccessory, TIpcArgs(&aAddrBuf, &aDiagnostic), aStatus);
       
   126     }
       
   127 
       
   128 TInt RBTAccClient::GetConnections(TDes8& aAddrs, TInt aProfile)
       
   129     {
       
   130     TRACE_FUNC
       
   131     return SendReceive(EBTAccSrvGetConnections, TIpcArgs(&aAddrs, aProfile));
       
   132     }
       
   133 
       
   134 void RBTAccClient::DisconnectAllGracefully(TRequestStatus& aStatus)
       
   135     {
       
   136     TRACE_FUNC
       
   137     SendReceive(EBTAccSrvDisconnectAllGracefully, aStatus);
       
   138     }
       
   139 
       
   140 void RBTAccClient::NotifyConnectionStatus(TProfileStatusPckg& aPckg, TRequestStatus& aStatus)
       
   141     {
       
   142     SendReceive(EBTAccSrvNotifyConnectionStatus, TIpcArgs(&aPckg), aStatus);
       
   143     }
       
   144 
       
   145 void RBTAccClient::CancelNotifyConnectionStatus()
       
   146     {
       
   147     SendReceive(EBTAccSrvCancelNotifyConnectionStatus);
       
   148     }
       
   149 
       
   150 TInt RBTAccClient::IsConnected(const TBTDevAddr& aAddr) const
       
   151     {
       
   152     TRACE_FUNC
       
   153     TBTDevAddrPckgBuf pckg(aAddr);
       
   154     return SendReceive(EBTAccSrvConnectionStatus, TIpcArgs(&pckg));
       
   155     }
       
   156     
       
   157 // ---------------------------------------------------------
       
   158 // GetBTAccInfo
       
   159 // ---------------------------------------------------------
       
   160 //
       
   161 void RBTAccClient::GetInfoOfConnectedAcc(TPckg<TAccInfo>& aInfoPckg, TRequestStatus& aStatus )
       
   162     {
       
   163     TRACE_FUNC
       
   164     SendReceive(EBTAccSrvGetInfoOfConnectedAcc, TIpcArgs(&aInfoPckg),  aStatus);
       
   165     }
       
   166 
       
   167 // ---------------------------------------------------------
       
   168 // AudioToPhone
       
   169 // Dos Related functionality only. 
       
   170 // ---------------------------------------------------------
       
   171 //
       
   172 TInt RBTAccClient::AudioToPhone()
       
   173     {
       
   174     TRACE_FUNC
       
   175     return SendReceive(EBTAccSrvAudioToPhone);
       
   176     }
       
   177 
       
   178 // ---------------------------------------------------------
       
   179 // AudioToAccessory
       
   180 // Dos Related functionality only.
       
   181 // ---------------------------------------------------------
       
   182 //
       
   183 void RBTAccClient::AudioToAccessory( TRequestStatus& aStatus )
       
   184     {
       
   185     TRACE_FUNC
       
   186     SendReceive(EBTAccSrvAudioToAccessory, aStatus);
       
   187     }
       
   188 
       
   189 void RBTAccClient::CancelAudioToAccessory()
       
   190     {
       
   191     SendReceive(EBTAccSrvCancelAudioToAccessory);
       
   192     }
       
   193 
       
   194     
       
   195 // End of File