1 /*

     2 * Copyright (c) 2004-2007 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 "cserverdiscoveryguard.h"

    20 #include "cimageprintbody.h"

    21 #include "clog.h"

    22 #include "tmessagewrp2.h"

    23 

    24 CServerDiscoveryGuard* CServerDiscoveryGuard::NewL( CImagePrintBody& aEngine )

    25     {

    26 	CServerDiscoveryGuard* self = new ( ELeave ) CServerDiscoveryGuard( aEngine );

    27     CleanupStack::PushL( self );

    28     self->ConstructL();

    29 	CleanupStack::Pop();    // self

    30     return self;

    31     }

    32 

    33 CServerDiscoveryGuard::CServerDiscoveryGuard( CImagePrintBody& aEngine ) : iEngine( aEngine ),

    34 													iRequestActive( EFalse )

    35     {

    36     }

    37 

    38 CServerDiscoveryGuard::~CServerDiscoveryGuard()

    39     {

    40     LOG("CServerDiscoveryGuard::~CServerDiscoveryGuard begin");

    41     iBuffer.Close();

    42     LOG("CServerDiscoveryGuard::~CServerDiscoveryGuard end");

    43     }

    44 

    45 void CServerDiscoveryGuard::ConstructL()

    46     {

    47     }

    48 

    49 TInt CServerDiscoveryGuard::StartL( TMessageWrp2& aMessage )

    50 	{

    51 	LOG("CServerDiscoveryGuard::StartL begin");

    52 	iRequestActive = EFalse;

    53 	iBuffer.Reset();

    54 	TInt protocols = aMessage.Int0();

    55 	TInt err = iEngine.StartDiscovery( *this, protocols );

    56 	LOG1("CServerDiscoveryGuard::StartL err: %d", err);

    57 	return err;

    58 	}

    59 

    60 void CServerDiscoveryGuard::ContinueL( TMessageWrp2& aMessage )

    61 	{

    62 	LOG("CServerDiscoveryGuard::ContinueL begin");

    63 	if( iMessage ) iMessage->SetDisposable( ETrue );

    64 	iMessage = &aMessage;

    65 	iRequestActive = ETrue;

    66 	if( iBuffer.Count() )

    67 		{

    68 		LOG("CServerDiscoveryGuard::ContinueL before ProcessL");

    69 		ProcessL();

    70 		LOG("CServerDiscoveryGuard::ContinueL after ProcessL");

    71 		}

    72 	LOG("CServerDiscoveryGuard::ContinueL end");

    73 	}

    74 

    75 void CServerDiscoveryGuard::Stop()

    76 	{

    77 	LOG("CServerDiscoveryGuard::Stop begin");

    78 	iBuffer.Reset();

    79 	if( iRequestActive )

    80 		{

    81 		LOG("CServerDiscoveryGuard::Stop cancelling...");

    82 		iMessage->Complete( KErrCancel );

    83 		iRequestActive = EFalse;

    84 		}

    85 	LOG("CServerDiscoveryGuard::Stop end");

    86 	}

    87 

    88 void CServerDiscoveryGuard::FoundPrinterL(const TPrinter& aPrinterInfo)

    89 	{

    90 	LOG("CServerDiscoveryGuard::FoundPrinterL begin");

    91 	LOG1("CServerDiscoveryGuard::FoundPrinterL aPrinterInfo.iProtocol: %d", aPrinterInfo.iProtocol);

    92 	LOG1("CServerDiscoveryGuard::FoundPrinterL aPrinterInfo.iProperties: %d", aPrinterInfo.iProperties);

    93 	LOG1("CServerDiscoveryGuard::FoundPrinterL aPrinterInfo.iPrinterID: %d", aPrinterInfo.iPrinterID);

    94 	LOG1("CServerDiscoveryGuard::FoundPrinterL aPrinterInfo.iDisplayName: %S", &(aPrinterInfo.iDisplayName));

    95 	LOG1("CServerDiscoveryGuard::FoundPrinterL aPrinterInfo.iVendor: %d", aPrinterInfo.iVendor);

    96 	TDiscoveryGuardData data;

    97 	data.iCb = TDiscoveryGuardData::EFoundCb;

    98 	data.iPrinterInfo = aPrinterInfo;

    99 	User::LeaveIfError( iBuffer.Append( data ) );

   100 	ProcessL();

   101 	LOG("CServerDiscoveryGuard::FoundPrinterL end");

   102 	}

   103 

   104 void CServerDiscoveryGuard::DiscoveryStatusL(TInt aStatus, TInt aErrorCode, TInt aErrorStringCode)

   105 	{

   106 	LOG("CServerDiscoveryGuard::DiscoveryStatusL begin");

   107 	LOG1("CServerDiscoveryGuard::DiscoveryStatusL aStatus: %d", aStatus);

   108 	LOG1("CServerDiscoveryGuard::DiscoveryStatusL aErrorCode: %d", aErrorCode);

   109 	LOG1("CServerDiscoveryGuard::DiscoveryStatusL aErrorStringCode: %d", aErrorStringCode);

   110 	TDiscoveryGuardData data;

   111 	data.iCb = TDiscoveryGuardData::EStatusCb;

   112 	data.iStatus = aStatus;

   113 	data.iErrorCode = aErrorCode;

   114 	data.iErrorStringCode = aErrorStringCode;

   115 	User::LeaveIfError( iBuffer.Append( data ) );

   116 	ProcessL();

   117 	LOG("CServerDiscoveryGuard::DiscoveryStatusL end");

   118 	}

   119 

   120 void CServerDiscoveryGuard::RemovePrinterL(const TPrinter& aPrinterInfo)

   121 	{

   122 	LOG("CServerDiscoveryGuard::RemovePrinterL begin");

   123 	LOG1("CServerDiscoveryGuard::RemovePrinterL aPrinterInfo.iProtocol: %d", aPrinterInfo.iProtocol);

   124 	LOG1("CServerDiscoveryGuard::RemovePrinterL aPrinterInfo.iProperties: %d", aPrinterInfo.iProperties);

   125 	LOG1("CServerDiscoveryGuard::RemovePrinterL aPrinterInfo.iPrinterID: %d", aPrinterInfo.iPrinterID);

   126 	LOG1("CServerDiscoveryGuard::RemovePrinterL aPrinterInfo.iDisplayName: %S", &(aPrinterInfo.iDisplayName));

   127 	TDiscoveryGuardData data;

   128 	data.iCb = TDiscoveryGuardData::ERemoveCb;

   129 	data.iPrinterInfo = aPrinterInfo;

   130 	User::LeaveIfError( iBuffer.Append( data ) );

   131 	ProcessL();

   132 	LOG("CServerDiscoveryGuard::RemovePrinterL end");

   133 	}

   134 

   135 void CServerDiscoveryGuard::ProcessL()

   136 	{

   137 	LOG("CServerDiscoveryGuard::ProcessL begin");

   138 	if( iBuffer.Count() && iRequestActive )

   139 		{

   140 		LOG("CServerDiscoveryGuard::ProcessL step 1");

   141 		TPtr8 ptr(reinterpret_cast<TUint8*>(&(iBuffer[0])), sizeof(iBuffer[0]), sizeof(iBuffer[0]));

   142 		LOG("CServerDiscoveryGuard::ProcessL step 2");

   143 		iMessage->WriteL( 0, ptr );

   144 		LOG("CServerDiscoveryGuard::ProcessL step 3");

   145 		iMessage->Complete( KErrNone );

   146 		LOG("CServerDiscoveryGuard::ProcessL step 4");

   147 		iRequestActive = EFalse;

   148 		LOG("CServerDiscoveryGuard::ProcessL step 5");

   149 		iBuffer.Remove( 0 );

   150 		LOG("CServerDiscoveryGuard::ProcessL step 6");

   151 		}

   152 	LOG("CServerDiscoveryGuard::ProcessL end");

   153 	}

   154 

   155 //  End of File