keepalive/flextimer/server/inc/flextimerserver.h
author hgs
Mon, 24 May 2010 20:51:35 +0300
changeset 32 5c4486441ae6
permissions -rw-r--r--
201021
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
32
hgs
parents:
diff changeset
     1
/*
hgs
parents:
diff changeset
     2
 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
hgs
parents:
diff changeset
     3
 * All rights reserved.
hgs
parents:
diff changeset
     4
 * This component and the accompanying materials are made available
hgs
parents:
diff changeset
     5
 * under the terms of "Eclipse Public License v1.0"
hgs
parents:
diff changeset
     6
 * which accompanies this distribution, and is available
hgs
parents:
diff changeset
     7
 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
hgs
parents:
diff changeset
     8
 *
hgs
parents:
diff changeset
     9
 * Initial Contributors:
hgs
parents:
diff changeset
    10
 * Nokia Corporation - initial contribution.
hgs
parents:
diff changeset
    11
 *
hgs
parents:
diff changeset
    12
 * Contributors:
hgs
parents:
diff changeset
    13
 *
hgs
parents:
diff changeset
    14
 * Description:
hgs
parents:
diff changeset
    15
 * Class definition for Flexible timer server. Server creates session
hgs
parents:
diff changeset
    16
 * objects and manages message passing to those.
hgs
parents:
diff changeset
    17
 *
hgs
parents:
diff changeset
    18
 */
hgs
parents:
diff changeset
    19
/*
hgs
parents:
diff changeset
    20
 * %version: 1 %
hgs
parents:
diff changeset
    21
 */
hgs
parents:
diff changeset
    22
// Protection against nested includes
hgs
parents:
diff changeset
    23
#ifndef FLEXTIMERSERVER_H
hgs
parents:
diff changeset
    24
#define FLEXTIMERSERVER_H
hgs
parents:
diff changeset
    25
hgs
parents:
diff changeset
    26
// System includes
hgs
parents:
diff changeset
    27
#include <e32base.h>
hgs
parents:
diff changeset
    28
hgs
parents:
diff changeset
    29
// Forward declarations
hgs
parents:
diff changeset
    30
class CFlexTimerEngine;
hgs
parents:
diff changeset
    31
hgs
parents:
diff changeset
    32
// Class declaration
hgs
parents:
diff changeset
    33
/**
hgs
parents:
diff changeset
    34
 *  Flexible timer server class implements the server for FlexTimers. This
hgs
parents:
diff changeset
    35
 *  class provides services for creating new sessions, and for passing
hgs
parents:
diff changeset
    36
 *  a client message to dedicated session.
hgs
parents:
diff changeset
    37
 */
hgs
parents:
diff changeset
    38
class CFlexTimerServer : public CServer2
hgs
parents:
diff changeset
    39
    {
hgs
parents:
diff changeset
    40
    
hgs
parents:
diff changeset
    41
public:
hgs
parents:
diff changeset
    42
    /**
hgs
parents:
diff changeset
    43
     * Two phased constructor 
hgs
parents:
diff changeset
    44
     * 
hgs
parents:
diff changeset
    45
     * @param aPriority Active object priority for the server 
hgs
parents:
diff changeset
    46
     * @return Pointer to created server object
hgs
parents:
diff changeset
    47
     */
hgs
parents:
diff changeset
    48
    IMPORT_C static CFlexTimerServer* NewL( CActive::TPriority aPriority );
hgs
parents:
diff changeset
    49
hgs
parents:
diff changeset
    50
    /**
hgs
parents:
diff changeset
    51
     * Destructor 
hgs
parents:
diff changeset
    52
     */
hgs
parents:
diff changeset
    53
    virtual ~CFlexTimerServer();
hgs
parents:
diff changeset
    54
hgs
parents:
diff changeset
    55
public:
hgs
parents:
diff changeset
    56
hgs
parents:
diff changeset
    57
    /**
hgs
parents:
diff changeset
    58
     * From: CServer2
hgs
parents:
diff changeset
    59
     * Function for creating a new session to this server. 
hgs
parents:
diff changeset
    60
     *
hgs
parents:
diff changeset
    61
     * @param aVersion Version identifier from client
hgs
parents:
diff changeset
    62
     * @param aMessage Reference to creation message sent by client
hgs
parents:
diff changeset
    63
     * @return Pointer to created session object
hgs
parents:
diff changeset
    64
     */
hgs
parents:
diff changeset
    65
    CSession2* NewSessionL( const TVersion& aVersion,
hgs
parents:
diff changeset
    66
                            const RMessage2& aMessage ) const;
hgs
parents:
diff changeset
    67
hgs
parents:
diff changeset
    68
    /**
hgs
parents:
diff changeset
    69
     * Function for creating server thread resources. Creates the server
hgs
parents:
diff changeset
    70
     * object and active scheduler. Loops in the active scheduler to serve
hgs
parents:
diff changeset
    71
     * client requests until explicitly shutdown. Function leaves if the
hgs
parents:
diff changeset
    72
     * creation of needed resources fails.
hgs
parents:
diff changeset
    73
     */
hgs
parents:
diff changeset
    74
    static void StartServerL();
hgs
parents:
diff changeset
    75
hgs
parents:
diff changeset
    76
private:
hgs
parents:
diff changeset
    77
hgs
parents:
diff changeset
    78
    /**
hgs
parents:
diff changeset
    79
     * Constructor
hgs
parents:
diff changeset
    80
     * 
hgs
parents:
diff changeset
    81
     * @param aPriority Active object priority 
hgs
parents:
diff changeset
    82
     */
hgs
parents:
diff changeset
    83
    CFlexTimerServer( CActive::TPriority aPriority );
hgs
parents:
diff changeset
    84
hgs
parents:
diff changeset
    85
    /**
hgs
parents:
diff changeset
    86
     * 2nd phase constructor, creates CFlexTimerEngine
hgs
parents:
diff changeset
    87
     */
hgs
parents:
diff changeset
    88
    void ConstructL();
hgs
parents:
diff changeset
    89
hgs
parents:
diff changeset
    90
private:
hgs
parents:
diff changeset
    91
hgs
parents:
diff changeset
    92
    /**
hgs
parents:
diff changeset
    93
     * Pointer to FlexTimerEngine created during server start-up
hgs
parents:
diff changeset
    94
     */
hgs
parents:
diff changeset
    95
    CFlexTimerEngine* iTimerEngine;
hgs
parents:
diff changeset
    96
hgs
parents:
diff changeset
    97
    };
hgs
parents:
diff changeset
    98
hgs
parents:
diff changeset
    99
#endif /* FLEXTIMERSERVER_H */