DirectPrint/DirectPrintServer/src/directprintprotocolsloader.cpp
branchRCL_3
changeset 11 613a5ff70823
child 19 2275db202402
equal deleted inserted replaced
10:3f1fec088555 11:613a5ff70823
       
     1 /*
       
     2 * Copyright (c) 2010 Kanrikogaku Kenkyusho, Ltd.
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of the License "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 * Kanrikogaku Kenkyusho, Ltd. - Initial contribution
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  Contains the CDirectPrintProtocolsLoader class definition.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #include <ecom/ecom.h>
       
    20 
       
    21 #include "directprintprotocolsloader.h"
       
    22 #include "mprotprintingdevice.h"
       
    23 #include "clog.h"
       
    24 #include "imageprint.h"
       
    25 
       
    26 namespace
       
    27 	{
       
    28 	const TUid KDirectPrintEcomUid = { 0x10208A1E };
       
    29 	}
       
    30 
       
    31 CDirectPrintProtocolsLoader* CDirectPrintProtocolsLoader::NewL()
       
    32 	{		
       
    33 	LOG("[CDirectPrintProtocolsLoader::NewL]\t Begin");
       
    34 	CDirectPrintProtocolsLoader* self = new (ELeave) CDirectPrintProtocolsLoader();
       
    35 	CleanupStack::PushL(self);
       
    36 	self->ConstructL();
       
    37 	CleanupStack::Pop(self);
       
    38 	LOG("[CDirectPrintProtocolsLoader::NewL]\t End");
       
    39 	return self;	
       
    40 	}
       
    41 
       
    42 
       
    43 CDirectPrintProtocolsLoader::~CDirectPrintProtocolsLoader()
       
    44 	{
       
    45 	LOG("[CDirectPrintProtocolsLoader::~CDirectPrintProtocolsLoader]\t Begin");
       
    46 	iProtocols.ResetAndDestroy();
       
    47 	iProtocolInfos.ResetAndDestroy();
       
    48 	LOG("[CDirectPrintProtocolsLoader::~CDirectPrintProtocolsLoader]\t End");
       
    49 	}
       
    50 
       
    51 
       
    52 TInt CDirectPrintProtocolsLoader::GetNumberOfProtocolsAvailable() const
       
    53 	{
       
    54 	LOG("[CDirectPrintProtocolsLoader::GetNumberOfProtocolsAvailable]\t Begin");	
       
    55 	LOG1("[CDirectPrintProtocolsLoader::GetNumberOfProtocolsAvailable]\t return: %d", iAvailableProtocols);
       
    56 	LOG("[CDirectPrintProtocolsLoader::GetNumberOfProtocolsAvailable]\t End");
       
    57 	return iAvailableProtocols;
       
    58 	}
       
    59 
       
    60 
       
    61 MProtPrintingDevice* CDirectPrintProtocolsLoader::GetNextProtocol()
       
    62 	{
       
    63 	LOG("[CDirectPrintProtocolsLoader::GetNextProtocol]\t Begin");
       
    64 	if (iAvailableProtocols <= 0)
       
    65 		return NULL;
       
    66 
       
    67 	if (iProtIndex == iAvailableProtocols)
       
    68 		iProtIndex = 0;
       
    69 
       
    70 	MProtPrintingDevice* temp = iProtocols[iProtIndex];
       
    71 	iProtIndex++;
       
    72 	LOG("[CDirectPrintProtocolsLoader::GetNextProtocol]\t End");
       
    73 	return temp;
       
    74 	}
       
    75 
       
    76 
       
    77 MProtPrintingDevice* CDirectPrintProtocolsLoader::GetProtocolAt(TInt aIndex)
       
    78 	{
       
    79 	LOG("[CDirectPrintProtocolsLoader::GetProtocolAt]\t Begin");
       
    80 	if( iAvailableProtocols <= 0 ) return NULL;
       
    81 
       
    82 	MProtPrintingDevice* temp = NULL;
       
    83 
       
    84 	if (aIndex < 0)
       
    85 		temp = (MProtPrintingDevice*) iProtocols[0];
       
    86 	else
       
    87 		if (aIndex >= iAvailableProtocols)
       
    88 			temp = (MProtPrintingDevice*) iProtocols[iAvailableProtocols - 1];
       
    89 		else
       
    90 			temp = (MProtPrintingDevice*) iProtocols[aIndex];
       
    91 
       
    92 	LOG("[CDirectPrintProtocolsLoader::GetProtocolAt]\t End");
       
    93 	return temp;
       
    94 	
       
    95 	}
       
    96 
       
    97 
       
    98 void CDirectPrintProtocolsLoader::Reset()
       
    99 	{
       
   100 	LOG("[CDirectPrintProtocolsLoader::Reset]\t Begin");
       
   101 	iProtIndex = 0;
       
   102 	LOG("[CDirectPrintProtocolsLoader::Reset]\t End");
       
   103 	}
       
   104 
       
   105 
       
   106 TInt CDirectPrintProtocolsLoader::GetProtocolIndex() const
       
   107 	{
       
   108 	LOG("[CDirectPrintProtocolsLoader::GetProtocolIndex]\t Begin");
       
   109 
       
   110 	TInt retVal = iProtIndex - 1;
       
   111 	// The next check is probably unnecessary since GetNextProtocol() should only leave iProtIndex with
       
   112 	// a value between 1 and iAvailableProtocols
       
   113 	if (retVal < 0)
       
   114 	{
       
   115 		retVal = iProtocols.Count() - 1;
       
   116 	}
       
   117 	LOG1("[CDirectPrintProtocolsLoader::GetProtocolIndex] return: %d", retVal);
       
   118 	LOG("[CDirectPrintProtocolsLoader::GetProtocolIndex]\t End");
       
   119 	return retVal;
       
   120 	}
       
   121 
       
   122 
       
   123 TUint CDirectPrintProtocolsLoader::SupportedProtocols() const
       
   124 	{
       
   125 	LOG("[CDirectPrintProtocolsLoader::SupportedProtocols]\t Begin");
       
   126 	LOG1("[CDirectPrintProtocolsLoader::SupportedProtocols] return: %d", iSupportedProtocols);
       
   127 	LOG("[CDirectPrintProtocolsLoader::SupportedProtocols]\t End");
       
   128 	return iSupportedProtocols;
       
   129 	}
       
   130 
       
   131 
       
   132 TInt CDirectPrintProtocolsLoader::GetProtocolName(TInt aIndex, TDes& aName, TInt& aUid)
       
   133 	{
       
   134 	TInt retVal = KErrNone;
       
   135 
       
   136 	if( iAvailableProtocols <= 0 )
       
   137 		{
       
   138 		retVal = KErrNotFound;
       
   139 		}
       
   140 	else
       
   141 		{
       
   142 		CDirectPrintProtocolInfo* info = NULL;
       
   143 
       
   144 		if (aIndex < 0)
       
   145 			{
       
   146 			info = iProtocolInfos[0];
       
   147 			}
       
   148 		else
       
   149 			{
       
   150 			if (aIndex >= iAvailableProtocols)
       
   151 				{
       
   152 				info = iProtocolInfos[iAvailableProtocols - 1];
       
   153 				}
       
   154 			else
       
   155 				{
       
   156 				info = iProtocolInfos[aIndex];
       
   157 				}
       
   158 			}
       
   159 
       
   160 		if (info)
       
   161 			{
       
   162 			aName.Copy(info->DisplayName());
       
   163 			aUid = info->ImplementationUid().iUid;
       
   164 			}
       
   165 		}
       
   166 
       
   167 	return retVal;
       
   168 	}
       
   169 
       
   170 
       
   171 CDirectPrintProtocolsLoader::CDirectPrintProtocolsLoader()
       
   172 	{
       
   173 	LOG("[CDirectPrintProtocolsLoader::CDirectPrintProtocolsLoader]\t Begin");
       
   174 	iAvailableProtocols = 0;
       
   175 	iProtIndex = 0;
       
   176 	iSupportedProtocols = 0;
       
   177 	LOG("[CDirectPrintProtocolsLoader::CDirectPrintProtocolsLoader]\t End");
       
   178 	}
       
   179 
       
   180 void CDirectPrintProtocolsLoader::ConstructL()
       
   181 	{
       
   182 	LOG("[CDirectPrintProtocolsLoader::ConstructL]\t Begin");
       
   183 	LoadL();
       
   184 	LOG("[CDirectPrintProtocolsLoader::ConstructL]\t End");
       
   185 	}
       
   186 
       
   187 void CDirectPrintProtocolsLoader::LoadL()
       
   188 	{
       
   189 	LOG("[CDirectPrintProtocolsLoader::LoadL]\t Begin");
       
   190 	RImplInfoPtrArray infoArray;
       
   191 	REComSession::ListImplementationsL( KDirectPrintEcomUid, infoArray );
       
   192 	CleanupClosePushL( infoArray );
       
   193 	MProtPrintingDevice* device = NULL;
       
   194 	LOG1("CDirectPrintProtocolsLoader::LoadL infoArray.Count(): %d", infoArray.Count());
       
   195 	for( TInt i = 0; i < infoArray.Count(); i++ )
       
   196 		{
       
   197 		LOG1("CDirectPrintProtocolsLoader::LoadL i: %d", i);
       
   198 		CImplementationInformation* info = infoArray[i];
       
   199 		if (info->Version() == 2)
       
   200 			{
       
   201 			CDirectPrintProtocolInfo* protocolInfo = CDirectPrintProtocolInfo::NewLC(*info);
       
   202 			iProtocolInfos.AppendL( protocolInfo );
       
   203 			CleanupStack::Pop( protocolInfo );
       
   204 
       
   205 			TPtrC8 dataType = info->DataType();
       
   206 			TEComResolverParams resolverParams;
       
   207 			resolverParams.SetDataType( dataType );
       
   208 			resolverParams.SetWildcardMatch( ETrue );
       
   209 			TAny* prot = REComSession::CreateImplementationL( KDirectPrintEcomUid,
       
   210 					_FOFF( MProtPrintingDevice, iDtor_ID_Key ), NULL, resolverParams );
       
   211 			device = reinterpret_cast<MProtPrintingDevice*>(prot);
       
   212 			//device->ConstructL( KNullDesC );
       
   213 			//device = reinterpret_cast<MProtPrintingDevice*>(prot);
       
   214 
       
   215 			TCleanupItem clItem( CleanupProt, device );
       
   216 			CleanupStack::PushL( clItem );
       
   217 			device->ConstructL( KNullDesC );
       
   218 			LOG1("CDirectPrintProtocolsLoader::LoadL device->SupportedProtocols(): %d", device->SupportedProtocols());
       
   219 			iProtocols.AppendL( device );
       
   220 			iSupportedProtocols |= device->SupportedProtocols();
       
   221 			CleanupStack::Pop(); // device
       
   222 			device = NULL;
       
   223 			}
       
   224 		}
       
   225 
       
   226 	infoArray.ResetAndDestroy();
       
   227 	CleanupStack::PopAndDestroy(); // infoArray
       
   228 
       
   229 	iAvailableProtocols = iProtocols.Count();
       
   230 	LOG("[CDirectPrintProtocolsLoader::LoadL]\t End");
       
   231 	}
       
   232 
       
   233 void CDirectPrintProtocolsLoader::CleanupProt( TAny* aData )
       
   234     {
       
   235     LOG("[CDirectPrintProtocolsLoader::CleanupProt]\t Begin");
       
   236     MProtPrintingDevice* prot = (MProtPrintingDevice*)aData;
       
   237     delete prot;
       
   238     LOG("[CDirectPrintProtocolsLoader::CleanupProt]\t End");
       
   239     }
       
   240 
       
   241 //  End of File