harvester/harvesterserver/src/charvesterserver.cpp
changeset 0 671dee74050a
child 8 6547bf8ca13a
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     1 /*
       
     2 * Copyright (c) 2010 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 // INCLUDE FILES
       
    19 #include <e32svr.h>
       
    20 
       
    21 #include "CHarvesterServer.h"
       
    22 #include "CHarvesterServerSession.h"
       
    23 #include "CIndexingManager.h"
       
    24 #include "HarvesterServerCommons.h"
       
    25 
       
    26 // ========================= MEMBER FUNCTIONS ==================================
       
    27 
       
    28 // -----------------------------------------------------------------------------
       
    29 // CHarvesterServer::NewL()
       
    30 // Two-phased constructor.
       
    31 // -----------------------------------------------------------------------------
       
    32 //
       
    33 CHarvesterServer* CHarvesterServer::NewL()
       
    34 	{
       
    35 	CHarvesterServer* HarvesterServer = CHarvesterServer::NewLC();
       
    36 	CleanupStack::Pop(HarvesterServer);
       
    37 	return HarvesterServer;
       
    38 	}
       
    39 
       
    40 // -----------------------------------------------------------------------------
       
    41 // CHarvesterServer::NewLC()
       
    42 // Two-phased constructor.
       
    43 // -----------------------------------------------------------------------------
       
    44 //
       
    45 CHarvesterServer* CHarvesterServer::NewLC()
       
    46 	{
       
    47 	CHarvesterServer* HarvesterServer = new ( ELeave ) CHarvesterServer( EPriorityNormal );
       
    48 	CleanupStack::PushL(HarvesterServer);
       
    49 	HarvesterServer->ConstructL();
       
    50 	return HarvesterServer;
       
    51 	}
       
    52 
       
    53 // -----------------------------------------------------------------------------
       
    54 // CHarvesterServer::ConstructL()
       
    55 // Symbian 2nd phase constructor can leave.
       
    56 // -----------------------------------------------------------------------------
       
    57 //
       
    58 void CHarvesterServer::ConstructL()
       
    59 	{
       
    60 	iIndexingManager = CIndexingManager::NewL();
       
    61 	StartL(KHarvesterServerName);
       
    62 	}
       
    63 
       
    64 // -----------------------------------------------------------------------------
       
    65 // CHarvesterServer::CHarvesterServer()
       
    66 // C++ default constructor can NOT contain any code, that might leave.
       
    67 // -----------------------------------------------------------------------------
       
    68 //
       
    69 CHarvesterServer::CHarvesterServer(TInt aPriority) :
       
    70 	CServer2(aPriority)
       
    71 	{
       
    72 	// Implementation not required
       
    73 	}
       
    74 
       
    75 // -----------------------------------------------------------------------------
       
    76 // CHarvesterServer::~CHarvesterServer()
       
    77 // Destructor.
       
    78 // -----------------------------------------------------------------------------
       
    79 //
       
    80 CHarvesterServer::~CHarvesterServer()
       
    81 	{
       
    82 	delete iIndexingManager;
       
    83 	}
       
    84 
       
    85 // -----------------------------------------------------------------------------
       
    86 // CHarvesterServer::NewSessionL()
       
    87 // Creates a time server session.
       
    88 // -----------------------------------------------------------------------------
       
    89 //
       
    90 CSession2* CHarvesterServer::NewSessionL(const TVersion& aVersion,
       
    91 		const RMessage2& /*aMessage*/) const
       
    92 	{
       
    93 	// Check we are the right version
       
    94 	if ( !User::QueryVersionSupported(TVersion(KHarvesterServerMajorVersionNumber,
       
    95 			KHarvesterServerMinorVersionNumber, KHarvesterServerBuildVersionNumber), aVersion) )
       
    96 		{
       
    97 		User::Leave(KErrNotSupported);
       
    98 		}
       
    99 
       
   100 	// Make new session
       
   101 	return CHarvesterServerSession::NewL(/**iGlue*/);
       
   102 	}
       
   103 
       
   104 // -----------------------------------------------------------------------------
       
   105 // CHarvesterServer::PanicClient()
       
   106 // Panics the client.
       
   107 // -----------------------------------------------------------------------------
       
   108 //
       
   109 void CHarvesterServer::PanicClient(const RMessage2& aMessage,
       
   110 		THarvesterServerPanic aPanic)
       
   111 	{
       
   112 	aMessage.Panic(KHarvesterServer, aPanic);
       
   113 	}
       
   114 
       
   115 // -----------------------------------------------------------------------------
       
   116 // CHarvesterServer::PanicServer()
       
   117 // Panics the server.
       
   118 // -----------------------------------------------------------------------------
       
   119 //
       
   120 void CHarvesterServer::PanicServer(THarvesterServerPanic aPanic)
       
   121 	{
       
   122 	User::Panic(KHarvesterServer, aPanic);
       
   123 	}
       
   124 
       
   125 // -----------------------------------------------------------------------------
       
   126 // CHarvesterServer::ThreadFunctionL()
       
   127 // Second stage startup for the server thread.
       
   128 // -----------------------------------------------------------------------------
       
   129 //
       
   130 void CHarvesterServer::ThreadFunctionL()
       
   131 	{
       
   132 	// Construct active scheduler
       
   133 	CActiveScheduler* activeScheduler = new ( ELeave ) CActiveScheduler;
       
   134 	CleanupStack::PushL(activeScheduler);
       
   135 
       
   136 	// Install active scheduler
       
   137 	CActiveScheduler::Install(activeScheduler);	
       
   138 		
       
   139 	// Construct server
       
   140 	CHarvesterServer* server = CHarvesterServer::NewLC();
       
   141 	
       
   142 	// Set thread priority
       
   143 	RProcess().SetPriority(EPriorityBackground);
       
   144 	
       
   145     // Rename the thread.
       
   146     User::RenameThread(KHarvesterServerName);        
       
   147     RProcess::Rendezvous(KErrNone);           
       
   148 
       
   149 	// Signal client thread if started by such
       
   150 	RSemaphore semaphore;
       
   151 	TInt err = semaphore.OpenGlobal(KHarvesterServerSemaphoreName);
       
   152 	if (KErrNone == err)
       
   153 		{
       
   154 		// Started by client
       
   155 		semaphore.Signal();
       
   156 		semaphore.Close();
       
   157 		}
       
   158 	else
       
   159 		{
       
   160 		if (KErrNotFound == err)
       
   161 			{
       
   162 			// Started by S60 starter
       
   163 			}
       
   164 		else
       
   165 			{
       
   166 			// Unknown error, leave
       
   167 			User::Leave(err);
       
   168 			}
       
   169 		}
       
   170 	
       
   171 	// Start handling requests
       
   172 	CActiveScheduler::Start();
       
   173 
       
   174 	// Cleanup
       
   175 	CleanupStack::PopAndDestroy( server );
       
   176 	CleanupStack::PopAndDestroy( activeScheduler );
       
   177 	}
       
   178 
       
   179 // -----------------------------------------------------------------------------
       
   180 // CHarvesterServer::ThreadFunction()
       
   181 // Main function for the server thread.
       
   182 // -----------------------------------------------------------------------------
       
   183 //
       
   184 void CHarvesterServer::ThreadFunction()
       
   185 	{
       
   186     __UHEAP_MARK;
       
   187 	CTrapCleanup* cleanupStack = CTrapCleanup::New();
       
   188 	
       
   189 	if ( !cleanupStack )
       
   190 		{
       
   191 		PanicServer(ECreateTrapCleanup);
       
   192 		}
       
   193 
       
   194 	TRAPD( err, ThreadFunctionL() );
       
   195 	if ( err )
       
   196 		{
       
   197 		PanicServer(ESrvCreateServer);
       
   198 		}
       
   199 
       
   200 	delete cleanupStack;
       
   201     __UHEAP_MARKEND;    
       
   202 	}
       
   203 
       
   204 // -----------------------------------------------------------------------------
       
   205 // E32Main()
       
   206 // Provides the API for the operating system to start the executable.
       
   207 // Returns the address of the function to be called.
       
   208 // -----------------------------------------------------------------------------
       
   209 //
       
   210 TInt E32Main()
       
   211 	{
       
   212 	CHarvesterServer::ThreadFunction();
       
   213 	return KErrNone;
       
   214 	}
       
   215 
       
   216 // End of File