uiacceltk/hitchcock/AlfDecoderServerClient/src/alfdecoderserverclient.cpp
changeset 0 15bf7259bb7c
child 3 d8a3531bc6b8
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-1:000000000000 0:15bf7259bb7c
       
     1 /*
       
     2 * Copyright (c) 2006 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 <alf/alfappui.h>
       
    20 #include "alfdecoderserverclient.h"
       
    21 #include "alfstreamerconsts.h"
       
    22 #include "alfuids.h"
       
    23 
       
    24 _LIT(KAlfServerThreadName, "alfredserver");
       
    25 static void RunServerL()
       
    26     {
       
    27     CActiveScheduler* s=new(ELeave) CActiveScheduler;
       
    28     CleanupStack::PushL(s);
       
    29     CActiveScheduler::Install(s);
       
    30 
       
    31     CAlfAppUi* appUiStub = new (ELeave) CAlfAppUi();
       
    32     CleanupStack::PushL(appUiStub);
       
    33     appUiStub->ConstructL(); 
       
    34      
       
    35     CActiveScheduler::Start();
       
    36         
       
    37     CleanupStack::PopAndDestroy(2); 
       
    38     }
       
    39 
       
    40 TInt AlfThreadFucntion(TAny*)
       
    41     {
       
    42     TInt err = User::RenameThread(KAlfServerThreadName);
       
    43     if ( err != KErrNone )
       
    44         {
       
    45         return err;
       
    46         }
       
    47         
       
    48     // create CCleanup
       
    49     CTrapCleanup * cleanup = CTrapCleanup::New();
       
    50     if (cleanup)
       
    51         {
       
    52         TRAP(err, RunServerL());
       
    53         delete cleanup;
       
    54         }
       
    55 
       
    56     return err;
       
    57     }
       
    58 
       
    59 EXPORT_C void AlfServerStarter::StartL(TRequestStatus& aStatus, TBool aCreateProcess)
       
    60 	{
       
    61     TName serverName;
       
    62     TUid appUid = TUid::Uid(KAlfAppServerCoreUid3);
       
    63     _LIT(KServerNameFormat, "%08x_%08x_AppServer");
       
    64     serverName.Format( 
       
    65             KServerNameFormat, 
       
    66             appUid, 
       
    67             appUid.iUid );
       
    68     TFindServer serverFinder(serverName);
       
    69     TFullName fullName;
       
    70     if (serverFinder.Next(fullName) != KErrNone)
       
    71         {
       
    72  	    const TUidType serverUid(TUid::Uid(0x1000007a),TUid::Uid(0x100039ce),TUid::Uid(0xdabadaba));
       
    73 
       
    74 		if (aCreateProcess)
       
    75 			{
       
    76 	    	RProcess server;
       
    77 	    	User::LeaveIfError(server.Create(_L("z:\\sys\\bin\\alfserver.exe"),_L(""),serverUid));
       
    78 	        server.Rendezvous(aStatus);
       
    79 	        if (aStatus!=KRequestPending)
       
    80 	            {
       
    81 		        server.Kill(0);         // abort startup
       
    82 	            }
       
    83 	        else
       
    84 	            {
       
    85 		        server.Resume();        // logon OK - start the server
       
    86 	            }
       
    87 	        }
       
    88 	    else
       
    89 	    	{
       
    90     	    RThread serverThread;
       
    91     	    User::LeaveIfError(serverThread.Create(
       
    92 	    	        KAlfServerThreadName,
       
    93 	    	        AlfThreadFucntion,
       
    94 	    	        16384, // magic
       
    95 	    	        20000, // uses own heap for now
       
    96 	    	        10000000,
       
    97 	    	        0,
       
    98 	    	        EOwnerThread));
       
    99 	    	    
       
   100 	    	serverThread.Rendezvous(aStatus);
       
   101 	    	serverThread.Resume();
       
   102 	    	serverThread.Close();
       
   103 	    	}
       
   104         }
       
   105 	else
       
   106 		{
       
   107 		// Someone else already started the server, weird
       
   108 		User::Leave(KErrAlreadyExists);
       
   109 		}
       
   110 	}
       
   111 
       
   112 // ---------------------------------------------------------------------------
       
   113 // Connect
       
   114 // ---------------------------------------------------------------------------
       
   115 //
       
   116 EXPORT_C TInt RAlfBridgerClient::Connect()
       
   117     {
       
   118 	return CreateSession(ALFSTREAMER_SERVER_NAME,TVersion(1,1,1));
       
   119     }
       
   120 
       
   121 // ---------------------------------------------------------------------------
       
   122 // SendSynch
       
   123 // ---------------------------------------------------------------------------
       
   124 //
       
   125 EXPORT_C TInt RAlfBridgerClient::SendSynch(TInt aOp, const TDesC8& aBuffer)
       
   126     {
       
   127     return SendReceive(aOp, TIpcArgs(&aBuffer));
       
   128     }
       
   129 
       
   130 // ---------------------------------------------------------------------------
       
   131 // SendSynch
       
   132 // ---------------------------------------------------------------------------
       
   133 //
       
   134 EXPORT_C TInt RAlfBridgerClient::SendSynch(TInt aOp, const TIpcArgs& aIPCArgs )
       
   135     {
       
   136     return SendReceive(aOp, aIPCArgs );
       
   137     }
       
   138 
       
   139 // ---------------------------------------------------------------------------
       
   140 // SendAsyncronous
       
   141 // ---------------------------------------------------------------------------
       
   142 //
       
   143 EXPORT_C void RAlfBridgerClient::SendAsynchronous(TInt aOp, const TIpcArgs& aIPCArgs,TRequestStatus& aStatus )
       
   144     {
       
   145     SendReceive(aOp, aIPCArgs, aStatus );
       
   146     }
       
   147 
       
   148 // Open
       
   149 // ---------------------------------------------------------------------------
       
   150 //
       
   151 EXPORT_C TInt RAlfTfxClient::Open()
       
   152     {
       
   153     return RAlfBridgerClient::Connect();
       
   154     }
       
   155     
       
   156 // ---------------------------------------------------------------------------
       
   157 // LoadTfxPlugin
       
   158 // ---------------------------------------------------------------------------
       
   159 //
       
   160 EXPORT_C TInt RAlfTfxClient::LoadTfxPlugin(const TUid& aPluginUid)
       
   161     {
       
   162     return SendReceive(EAlfDecodSLoadPlugin, TIpcArgs(aPluginUid.iUid));
       
   163     }
       
   164     
       
   165 // ---------------------------------------------------------------------------
       
   166 // UnloadTfxPlugin
       
   167 // ---------------------------------------------------------------------------
       
   168 //
       
   169 EXPORT_C void RAlfTfxClient::UnloadTfxPlugin(const TUid& aPluginUid)
       
   170     {
       
   171     SendReceive(EAlfDecodSUnloadPlugin, TIpcArgs(aPluginUid.iUid));
       
   172     }
       
   173     
       
   174 // ---------------------------------------------------------------------------
       
   175 // SendSynchronousData
       
   176 // ---------------------------------------------------------------------------
       
   177 //
       
   178 EXPORT_C TInt RAlfTfxClient::SendSynchronousData(const TUid& aPluginUid, const TDesC8& aInBuf, TDes8& aOutBuf)
       
   179     {
       
   180     return SendReceive(EAlfDecodSSendSynch, TIpcArgs(aPluginUid.iUid, &aInBuf, &aOutBuf));
       
   181     }
       
   182 
       
   183 // ---------------------------------------------------------------------------
       
   184 // SendAsynchronousData
       
   185 // ---------------------------------------------------------------------------
       
   186 //
       
   187 EXPORT_C void RAlfTfxClient::SendAsynchronousData(const TUid& aPluginUid, const TDesC8& aInBuf, TDes8& aOutBuf, TRequestStatus& aStatus)
       
   188     {
       
   189     SendReceive(EAlfDecodSSendAsynch, TIpcArgs(aPluginUid.iUid, &aInBuf, &aOutBuf), aStatus);    
       
   190     }
       
   191     
       
   192 // ---------------------------------------------------------------------------
       
   193 // CancelAsynchronousData
       
   194 // ---------------------------------------------------------------------------
       
   195 //
       
   196 EXPORT_C void RAlfTfxClient::CancelAsynchronousData(const TUid& aPluginUid,TInt aCommandId)
       
   197     {
       
   198     SendReceive(EAlfDecodSCancelAsynch, TIpcArgs(aPluginUid.iUid, aCommandId));
       
   199     }
       
   200 
       
   201 // ---------------------------------------------------------------------------
       
   202 // PrepareFrame
       
   203 // ---------------------------------------------------------------------------
       
   204 //
       
   205 EXPORT_C void RAlfTfxClient::PrepareFrame(TUint aEstimatedFrameInterval)
       
   206     {
       
   207     Send(EAlfDecodSPrepareFrame, TIpcArgs(aEstimatedFrameInterval));
       
   208     }
       
   209 
       
   210 // ---------------------------------------------------------------------------
       
   211 // SendSynch
       
   212 // ---------------------------------------------------------------------------
       
   213 //
       
   214 EXPORT_C TInt RAlfBridgerClient::SendBlind(TInt aOp, const TIpcArgs& aIPCArgs )
       
   215     {
       
   216     return Send(aOp, aIPCArgs);
       
   217     }
       
   218 
       
   219 // end of file